cass-operator CRDs v1.22.x

Configuration reference for the CRDs used with cass-operator v1.22.x.

Packages:

cassandra.datastax.com/v1beta1

Resource Types:

CassandraDatacenter

↩ Parent

CassandraDatacenter is the Schema for the cassandradatacenters API

Name Type Description Required
apiVersion string cassandra.datastax.com/v1beta1 true
kind string CassandraDatacenter true
metadata object Refer to the Kubernetes API documentation for the fields of the `metadata` field. true
spec object CassandraDatacenterSpec defines the desired state of a CassandraDatacenter
false
status object CassandraDatacenterStatus defines the observed state of CassandraDatacenter
false

CassandraDatacenter.spec

↩ Parent

CassandraDatacenterSpec defines the desired state of a CassandraDatacenter

Name Type Description Required
clusterName string The name by which CQL clients and instances will know the cluster. If the same cluster name is shared by multiple Datacenters in the same Kubernetes namespace, they will join together in a multi-datacenter cluster.
true
serverType enum Server type: "cassandra", "dse" or "hcd"

Enum: cassandra, dse, hcd
true
serverVersion string Version string for config builder, used to generate Cassandra server configuration
true
size integer Desired number of Cassandra server nodes

Format: int32
Minimum: 1
true
storageConfig object StorageConfig describes the persistent storage request of each server node
true
additionalAnnotations map[string]string Additional Annotations allows to define additional labels that will be included in all objects created by the operator. Note, user can override values set by default from the cass-operator and doing so could break cass-operator functionality.
false
additionalLabels map[string]string Additional Labels allows to define additional labels that will be included in all objects created by the operator. Note, user can override values set by default from the cass-operator and doing so could break cass-operator functionality.
false
additionalSeeds []string
false
additionalServiceConfig object AdditionalServiceConfig allows to define additional parameters that are included in the created Services. Note, user can override values set by cass-operator and doing so could break cass-operator functionality. Avoid label "cass-operator" and anything that starts with "cassandra.datastax.com/"
false
allowMultipleNodesPerWorker boolean Turning this option on allows multiple server pods to be created on a k8s worker node, by removing the default pod anti affinity rules. By default the operator creates just one server pod per k8s worker node. Using custom affinity rules might require turning this option on in which case the defaults are not set.
false
canaryUpgrade boolean Indicates that configuration and container image changes should only be pushed to the first rack of the datacenter
false
canaryUpgradeCount integer The number of nodes that will be updated when CanaryUpgrade is true. Note that the value is either 0 or greater than the rack size, then all nodes in the rack will get updated.

Format: int32
false
cdc object CDC allows configuration of the change data capture agent which can run within the Management API container. Use it to send data to Pulsar.
false
config string Config for the server, in YAML format

Format: byte
false
configBuilderImage string Container image for the config builder init container. Overrides value from ImageConfig ConfigBuilderImage
false
configBuilderResources object Kubernetes resource requests and limits per server config initialization container.
false
configSecret string ConfigSecret is the name of a secret that contains configuration for Cassandra. The secret is expected to have a property named config whose value should be a JSON formatted string that should look like this:

config: |- { “cassandra-yaml”: { “read_request_timeout_in_ms”: 10000 }, “jmv-options”: { “max_heap_size”: 1024M } }

ConfigSecret is mutually exclusive with Config. ConfigSecret takes precedence and will be used exclusively if both properties are set. The operator sets a watch such that an update to the secret will trigger an update of the StatefulSets.

false
datacenterName string DatacenterName allows to override the name of the Cassandra datacenter. Kubernetes objects will be named after a sanitized version of it if set, and if not metadata.name. In Cassandra the DC name will be overridden by this value. It may generate some confusion as objects created for the DC will have a different name than the CasandraDatacenter object itself. This setting can create conflicts if multiple DCs coexist in the same namespace if metadata.name for a DC with no override is set to the same value as the override name of another DC. Use cautiously.
false
disableSystemLoggerSidecar boolean Configuration for disabling the simple log tailing sidecar container. Our default is to have it enabled.
false
dockerImageRunsAsCassandra boolean DEPRECATED This setting does nothing and defaults to true. Use SecurityContext instead.
false
dseWorkloads object
false
forceUpgradeRacks []string Rack names in this list are set to the latest StatefulSet configuration even if Cassandra nodes are down. Use this to recover from an upgrade that couldn’t roll out.
false
managementApiAuth object Config for the Management API certificates
false
minReadySeconds integer MinReadySeconds sets the minimum number of seconds for which a newly created pod should be ready without any of its containers crashing, for it to be considered available. Defaults to 5 seconds and is set in the StatefulSet spec. Setting to 0 might cause multiple Cassandra pods to restart at the same time despite PodDisruptionBudget settings.

Format: int32
false
networking object
false
nodeAffinityLabels map[string]string NodeAffinityLabels to pin the Datacenter, using node affinity
false
nodeSelector map[string]string A map of label keys and values to restrict Cassandra node scheduling to k8s workers with matchiing labels. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
false
podTemplateSpec object PodTemplate provides customisation options (labels, annotations, affinity rules, resource requests, and so on) for the cassandra pods
false
racks []object A list of the named racks in the datacenter, representing independent failure domains. The number of racks should match the replication factor in the keyspaces you plan to create, and the number of racks cannot easily be changed once a datacenter is deployed.
false
readOnlyRootFilesystem boolean ReadOnlyRootFilesystem makes the cassandra container to be run with a read-only root filesystem. Currently only functional when used with the new k8ssandra-client config builder (Cassandra 4.1 and newer and HCD)
false
replaceNodes []string Deprecated Use CassandraTask replacenode to achieve correct node replacement. A list of pod names that need to be replaced.
false
resources object Kubernetes resource requests and limits, per pod
false
rollingRestartRequested boolean Deprecated. Use CassandraTask for rolling restarts. Whether to do a rolling restart at the next opportunity. The operator will set this back to false once the restart is in progress.
false
serverImage string Cassandra server image name. Use of ImageConfig to match ServerVersion is recommended instead of this value. This value will override anything set in the ImageConfig matching the ServerVersion More info: https://kubernetes.io/docs/concepts/containers/images
false
serviceAccount string Deprecated DeprecatedServiceAccount Use ServiceAccountName instead, which takes precedence. The k8s service account to use for the server pods
false
serviceAccountName string ServiceAccountName is the Kubernetes service account to use for the server pods. This takes presedence over DeprecatedServiceAccount and both take precedence over setting it in the PodTemplateSpec.
false
stopped boolean A stopped CassandraDatacenter will have no running server pods, like using “stop” with traditional System V init scripts. Other Kubernetes resources will be left intact, and volumes will re-attach when the CassandraDatacenter workload is resumed.
false
superuserSecretName string This secret defines the username and password for the Cassandra server superuser. If it is omitted, we will generate a secret instead.
false
systemLoggerImage string Container image for the log tailing sidecar container. Overrides value from ImageConfig SystemLoggerImage
false
systemLoggerResources object Kubernetes resource requests and limits per system logger container.
false
tolerations []object Tolerations applied to the Cassandra pod. Note that these cannot be overridden with PodTemplateSpec.
false
users []object Cassandra users to bootstrap
false

CassandraDatacenter.spec.storageConfig

↩ Parent

StorageConfig describes the persistent storage request of each server node

Name Type Description Required
additionalVolumes []object
false
cassandraDataVolumeClaimSpec object PersistentVolumeClaimSpec describes the common attributes of storage devices and allows a Source for provider-specific attributes
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index]

↩ Parent

AdditionalVolumes defines additional storage configurations

Name Type Description Required
mountPath string Mount path into cassandra container
true
name string Name of the pvc / volume
true
pvcSpec object PVCSpec is a persistent volume claim spec. Either this or VolumeSource is required.
false
volumeSource object VolumeSource to mount the volume from (such as ConfigMap / Secret). This or PVCSpec is required.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec

↩ Parent

PVCSpec is a persistent volume claim spec. Either this or VolumeSource is required.

Name Type Description Required
accessModes []string accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
false
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
false
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn't specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn't set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false
resources object resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
false
selector object selector is a label query over volumes to consider for binding.
false
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
false
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass will be applied to the claim but it's not allowed to reset this field to empty string once it is set. If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass will be set by the persistentvolume controller if it exists. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
false
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
false
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec.dataSource

↩ Parent

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec.dataSourceRef

↩ Parent

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec.resources

↩ Parent

resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources

Name Type Description Required
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec.selector

↩ Parent

selector is a label query over volumes to consider for binding.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].pvcSpec.selector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource

↩ Parent

VolumeSource to mount the volume from (such as ConfigMap / Secret). This or PVCSpec is required.

Name Type Description Required
awsElasticBlockStore object awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet's host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
false
azureDisk object azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
false
azureFile object azureFile represents an Azure File Service mount on the host and bind mount to the pod.
false
cephfs object cephFS represents a Ceph FS mount on the host that shares a pod's lifetime
false
cinder object cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
configMap object configMap represents a configMap that should populate this volume
false
csi object csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).
false
downwardAPI object downwardAPI represents downward API about the pod that should populate this volume
false
emptyDir object emptyDir represents a temporary directory that shares a pod's lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false
ephemeral object ephemeral represents a volume that is handled by a cluster storage driver. The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.

Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).

Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.

Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.

A pod can use both types of ephemeral volumes and persistent volumes at the same time.

false
fc object fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.
false
flexVolume object flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.
false
flocker object flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running
false
gcePersistentDisk object gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
false
gitRepo object gitRepo represents a git repository at a particular revision. DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.
false
glusterfs object glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/glusterfs/README.md
false
hostPath object hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath

TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not mount host directories as read/write.

false
iscsi object iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md
false
nfs object nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
false
persistentVolumeClaim object persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
false
photonPersistentDisk object photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
false
portworxVolume object portworxVolume represents a portworx volume attached and mounted on kubelets host machine
false
projected object projected items for all in one resources secrets, configmaps, and downward API
false
quobyte object quobyte represents a Quobyte mount on the host that shares a pod’s lifetime
false
rbd object rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/rbd/README.md
false
scaleIO object scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
false
secret object secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
false
storageos object storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
false
vsphereVolume object vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.awsElasticBlockStore

↩ Parent

awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore

Name Type Description Required
volumeID string volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
true
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore TODO: how do we prevent errors in the filesystem from compromising the machine
false
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).

Format: int32
false
readOnly boolean readOnly value true will force the readOnly setting in VolumeMounts. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.azureDisk

↩ Parent

azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.

Name Type Description Required
diskName string diskName is the Name of the data disk in the blob storage
true
diskURI string diskURI is the URI of data disk in the blob storage
true
cachingMode string cachingMode is the Host Caching mode: None, Read Only, Read Write.
false
fsType string fsType is Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
kind string kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
false
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.azureFile

↩ Parent

azureFile represents an Azure File Service mount on the host and bind mount to the pod.

Name Type Description Required
secretName string secretName is the name of secret that contains Azure Storage Account Name and Key
true
shareName string shareName is the azure share Name
true
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.cephfs

↩ Parent

cephFS represents a Ceph FS mount on the host that shares a pod’s lifetime

Name Type Description Required
monitors []string monitors is Required: Monitors is a collection of Ceph monitors More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
true
path string path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
false
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
secretFile string secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
secretRef object secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
user string user is optional: User is the rados user name, default is admin More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.cephfs.secretRef

↩ Parent

secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.cinder

↩ Parent

cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md

Name Type Description Required
volumeID string volumeID used to identify the volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
secretRef object secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.cinder.secretRef

↩ Parent

secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.configMap

↩ Parent

configMap represents a configMap that should populate this volume

Name Type Description Required
defaultMode integer defaultMode is optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional specify whether the ConfigMap or its keys must be defined
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.configMap.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.csi

↩ Parent

csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).

Name Type Description Required
driver string driver is the name of the CSI driver that handles this volume. Consult with your admin for the correct name as registered in the cluster.
true
fsType string fsType to mount. Ex. "ext4", "xfs", "ntfs". If not provided, the empty value is passed to the associated CSI driver which will determine the default filesystem to apply.
false
nodePublishSecretRef object nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.
false
readOnly boolean readOnly specifies a read-only configuration for the volume. Defaults to false (read/write).
false
volumeAttributes map[string]string volumeAttributes stores driver-specific properties that are passed to the CSI driver. Consult your driver's documentation for supported values.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.csi.nodePublishSecretRef

↩ Parent

nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.downwardAPI

↩ Parent

downwardAPI represents downward API about the pod that should populate this volume

Name Type Description Required
defaultMode integer Optional: mode bits to use on created files by default. Must be a Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object Items is a list of downward API volume file
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.downwardAPI.items[index]

↩ Parent

DownwardAPIVolumeFile represents information to create the file containing the pod field

Name Type Description Required
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
true
fieldRef object Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
false
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.downwardAPI.items[index].fieldRef

↩ Parent

Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.downwardAPI.items[index].resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.emptyDir

↩ Parent

emptyDir represents a temporary directory that shares a pod’s lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir

Name Type Description Required
medium string medium represents what type of storage medium should back this directory. The default is "" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false
sizeLimit int or string sizeLimit is the total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral

↩ Parent

ephemeral represents a volume that is handled by a cluster storage driver. The volume’s lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.

Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).

Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.

Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.

A pod can use both types of ephemeral volumes and persistent volumes at the same time.

Name Type Description Required
volumeClaimTemplate object Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be `-` where `` is the name from the `PodSpec.Volumes` array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate

↩ Parent

Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

Name Type Description Required
spec object The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.
true
metadata object May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec

↩ Parent

The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.

Name Type Description Required
accessModes []string accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
false
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
false
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn't specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn't set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false
resources object resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
false
selector object selector is a label query over volumes to consider for binding.
false
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
false
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass will be applied to the claim but it's not allowed to reset this field to empty string once it is set. If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass will be set by the persistentvolume controller if it exists. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
false
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
false
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec.dataSource

↩ Parent

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec.dataSourceRef

↩ Parent

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec.resources

↩ Parent

resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources

Name Type Description Required
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec.selector

↩ Parent

selector is a label query over volumes to consider for binding.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.spec.selector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.ephemeral.volumeClaimTemplate.metadata

↩ Parent

May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.

Name Type Description Required
annotations map[string]string
false
finalizers []string
false
labels map[string]string
false
name string
false
namespace string
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.fc

↩ Parent

fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.

Name Type Description Required
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. TODO: how do we prevent errors in the filesystem from compromising the machine
false
lun integer lun is Optional: FC target lun number

Format: int32
false
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
targetWWNs []string targetWWNs is Optional: FC target worldwide names (WWNs)
false
wwids []string wwids Optional: FC volume world wide identifiers (wwids) Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.flexVolume

↩ Parent

flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.

Name Type Description Required
driver string driver is the name of the driver to use for this volume.
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
false
options map[string]string options is Optional: this field holds extra command options if any.
false
readOnly boolean readOnly is Optional: defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
secretRef object secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.flexVolume.secretRef

↩ Parent

secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.flocker

↩ Parent

flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running

Name Type Description Required
datasetName string datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker should be considered as deprecated
false
datasetUUID string datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.gcePersistentDisk

↩ Parent

gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk

Name Type Description Required
pdName string pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
true
fsType string fsType is filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk TODO: how do we prevent errors in the filesystem from compromising the machine
false
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk

Format: int32
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.gitRepo

↩ Parent

gitRepo represents a git repository at a particular revision. DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.

Name Type Description Required
repository string repository is the URL
true
directory string directory is the target directory name. Must not contain or start with '..'. If '.' is supplied, the volume directory will be the git repository. Otherwise, if specified, the volume will contain the git repository in the subdirectory with the given name.
false
revision string revision is the commit hash for the specified revision.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.glusterfs

↩ Parent

glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/glusterfs/README.md

Name Type Description Required
endpoints string endpoints is the endpoint name that details Glusterfs topology. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
true
path string path is the Glusterfs volume path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
true
readOnly boolean readOnly here will force the Glusterfs volume to be mounted with read-only permissions. Defaults to false. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.hostPath

↩ Parent

hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath

TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not mount host directories as read/write.

Name Type Description Required
path string path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
true
type string type for HostPath Volume Defaults to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.iscsi

↩ Parent

iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md

Name Type Description Required
iqn string iqn is the target iSCSI Qualified Name.
true
lun integer lun represents iSCSI Target Lun number.

Format: int32
true
targetPortal string targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).
true
chapAuthDiscovery boolean chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
false
chapAuthSession boolean chapAuthSession defines whether support iSCSI Session CHAP authentication
false
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi TODO: how do we prevent errors in the filesystem from compromising the machine
false
initiatorName string initiatorName is the custom iSCSI Initiator Name. If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface : will be created for the connection.
false
iscsiInterface string iscsiInterface is the interface Name that uses an iSCSI transport. Defaults to 'default' (tcp).
false
portals []string portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false.
false
secretRef object secretRef is the CHAP Secret for iSCSI target and initiator authentication
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.iscsi.secretRef

↩ Parent

secretRef is the CHAP Secret for iSCSI target and initiator authentication

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.nfs

↩ Parent

nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs

Name Type Description Required
path string path that is exported by the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
true
server string server is the hostname or IP address of the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
true
readOnly boolean readOnly here will force the NFS export to be mounted with read-only permissions. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.persistentVolumeClaim

↩ Parent

persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims

Name Type Description Required
claimName string claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
true
readOnly boolean readOnly Will force the ReadOnly setting in VolumeMounts. Default false.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.photonPersistentDisk

↩ Parent

photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine

Name Type Description Required
pdID string pdID is the ID that identifies Photon Controller persistent disk
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.portworxVolume

↩ Parent

portworxVolume represents a portworx volume attached and mounted on kubelets host machine

Name Type Description Required
volumeID string volumeID uniquely identifies a Portworx volume
true
fsType string fSType represents the filesystem type to mount Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected

↩ Parent

projected items for all in one resources secrets, configmaps, and downward API

Name Type Description Required
defaultMode integer defaultMode are the mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
sources []object sources is the list of volume projections
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index]

↩ Parent

Projection that may be projected along with other supported volume types

Name Type Description Required
clusterTrustBundle object ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field of ClusterTrustBundle objects in an auto-updating file.

Alpha, gated by the ClusterTrustBundleProjection feature gate.

ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.

Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.

false
configMap object configMap information about the configMap data to project
false
downwardAPI object downwardAPI information about the downwardAPI data to project
false
secret object secret information about the secret data to project
false
serviceAccountToken object serviceAccountToken is information about the serviceAccountToken data to project
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].clusterTrustBundle

↩ Parent

ClusterTrustBundle allows a pod to access the .spec.trustBundle field of ClusterTrustBundle objects in an auto-updating file.

Alpha, gated by the ClusterTrustBundleProjection feature gate.

ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.

Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.

Name Type Description Required
path string Relative path from the volume root to write the bundle.
true
labelSelector object Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as "match nothing". If set but empty, interpreted as "match everything".
false
name string Select a single ClusterTrustBundle by object name. Mutually-exclusive with signerName and labelSelector.
false
optional boolean If true, don't block pod startup if the referenced ClusterTrustBundle(s) aren't available. If using name, then the named ClusterTrustBundle is allowed not to exist. If using signerName, then the combination of signerName and labelSelector is allowed to match zero ClusterTrustBundles.
false
signerName string Select all ClusterTrustBundles that match this signer name. Mutually-exclusive with name. The contents of all selected ClusterTrustBundles will be unified and deduplicated.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].clusterTrustBundle.labelSelector

↩ Parent

Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as “match nothing”. If set but empty, interpreted as “match everything”.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].clusterTrustBundle.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].configMap

↩ Parent

configMap information about the configMap data to project

Name Type Description Required
items []object items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional specify whether the ConfigMap or its keys must be defined
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].configMap.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].downwardAPI

↩ Parent

downwardAPI information about the downwardAPI data to project

Name Type Description Required
items []object Items is a list of DownwardAPIVolume file
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].downwardAPI.items[index]

↩ Parent

DownwardAPIVolumeFile represents information to create the file containing the pod field

Name Type Description Required
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
true
fieldRef object Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
false
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].downwardAPI.items[index].fieldRef

↩ Parent

Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].downwardAPI.items[index].resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].secret

↩ Parent

secret information about the secret data to project

Name Type Description Required
items []object items if unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional field specify whether the Secret or its key must be defined
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].secret.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.projected.sources[index].serviceAccountToken

↩ Parent

serviceAccountToken is information about the serviceAccountToken data to project

Name Type Description Required
path string path is the path relative to the mount point of the file to project the token into.
true
audience string audience is the intended audience of the token. A recipient of a token must identify itself with an identifier specified in the audience of the token, and otherwise should reject the token. The audience defaults to the identifier of the apiserver.
false
expirationSeconds integer expirationSeconds is the requested duration of validity of the service account token. As the token approaches expiration, the kubelet volume plugin will proactively rotate the service account token. The kubelet will start trying to rotate the token if the token is older than 80 percent of its time to live or if the token is older than 24 hours.Defaults to 1 hour and must be at least 10 minutes.

Format: int64
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.quobyte

↩ Parent

quobyte represents a Quobyte mount on the host that shares a pod’s lifetime

Name Type Description Required
registry string registry represents a single or multiple Quobyte Registry services specified as a string as host:port pair (multiple entries are separated with commas) which acts as the central registry for volumes
true
volume string volume is a string that references an already created Quobyte volume by name.
true
group string group to map volume access to Default is no group
false
readOnly boolean readOnly here will force the Quobyte volume to be mounted with read-only permissions. Defaults to false.
false
tenant string tenant owning the given Quobyte volume in the Backend Used with dynamically provisioned Quobyte volumes, value is set by the plugin
false
user string user to map volume access to Defaults to serivceaccount user
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.rbd

↩ Parent

rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/rbd/README.md

Name Type Description Required
image string image is the rados image name. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
true
monitors []string monitors is a collection of Ceph monitors. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
true
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd TODO: how do we prevent errors in the filesystem from compromising the machine
false
keyring string keyring is the path to key ring for RBDUser. Default is /etc/ceph/keyring. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
pool string pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
secretRef object secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
user string user is the rados user name. Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.rbd.secretRef

↩ Parent

secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.scaleIO

↩ Parent

scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.

Name Type Description Required
gateway string gateway is the host address of the ScaleIO API Gateway.
true
secretRef object secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.
true
system string system is the name of the storage system as configured in ScaleIO.
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Default is "xfs".
false
protectionDomain string protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
false
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
sslEnabled boolean sslEnabled Flag enable/disable SSL communication with Gateway, default false
false
storageMode string storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned. Default is ThinProvisioned.
false
storagePool string storagePool is the ScaleIO Storage Pool associated with the protection domain.
false
volumeName string volumeName is the name of a volume already created in the ScaleIO system that is associated with this volume source.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.scaleIO.secretRef

↩ Parent

secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.secret

↩ Parent

secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret

Name Type Description Required
defaultMode integer defaultMode is Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object items If unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
optional boolean optional field specify whether the Secret or its keys must be defined
false
secretName string secretName is the name of the secret in the pod's namespace to use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.secret.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.storageos

↩ Parent

storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.

Name Type Description Required
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
secretRef object secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.
false
volumeName string volumeName is the human-readable name of the StorageOS volume. Volume names are only unique within a namespace.
false
volumeNamespace string volumeNamespace specifies the scope of the volume within StorageOS. If no namespace is specified then the Pod's namespace will be used. This allows the Kubernetes name scoping to be mirrored within StorageOS for tighter integration. Set VolumeName to any name to override the default behaviour. Set to "default" if you are not using namespaces within StorageOS. Namespaces that do not pre-exist within StorageOS will be created.
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.storageos.secretRef

↩ Parent

secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.storageConfig.additionalVolumes[index].volumeSource.vsphereVolume

↩ Parent

vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine

Name Type Description Required
volumePath string volumePath is the path that identifies vSphere volume vmdk
true
fsType string fsType is filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
storagePolicyID string storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
false
storagePolicyName string storagePolicyName is the storage Policy Based Management (SPBM) profile name.
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec

↩ Parent

PersistentVolumeClaimSpec describes the common attributes of storage devices and allows a Source for provider-specific attributes

Name Type Description Required
accessModes []string accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
false
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
false
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn't specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn't set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false
resources object resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
false
selector object selector is a label query over volumes to consider for binding.
false
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
false
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass will be applied to the claim but it's not allowed to reset this field to empty string once it is set. If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass will be set by the persistentvolume controller if it exists. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
false
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
false
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec.dataSource

↩ Parent

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec.dataSourceRef

↩ Parent

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec.resources

↩ Parent

resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources

Name Type Description Required
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec.selector

↩ Parent

selector is a label query over volumes to consider for binding.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.storageConfig.cassandraDataVolumeClaimSpec.selector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.additionalServiceConfig

↩ Parent

AdditionalServiceConfig allows to define additional parameters that are included in the created Services. Note, user can override values set by cass-operator and doing so could break cass-operator functionality. Avoid label “cass-operator” and anything that starts with “cassandra.datastax.com/”

Name Type Description Required
additionalSeedService object ServiceConfigAdditions exposes additional options for each service
false
allpodsService object ServiceConfigAdditions exposes additional options for each service
false
dcService object ServiceConfigAdditions exposes additional options for each service
false
nodePortService object ServiceConfigAdditions exposes additional options for each service
false
seedService object ServiceConfigAdditions exposes additional options for each service
false

CassandraDatacenter.spec.additionalServiceConfig.additionalSeedService

↩ Parent

ServiceConfigAdditions exposes additional options for each service

Name Type Description Required
additionalAnnotations map[string]string
false
additionalLabels map[string]string
false

CassandraDatacenter.spec.additionalServiceConfig.allpodsService

↩ Parent

ServiceConfigAdditions exposes additional options for each service

Name Type Description Required
additionalAnnotations map[string]string
false
additionalLabels map[string]string
false

CassandraDatacenter.spec.additionalServiceConfig.dcService

↩ Parent

ServiceConfigAdditions exposes additional options for each service

Name Type Description Required
additionalAnnotations map[string]string
false
additionalLabels map[string]string
false

CassandraDatacenter.spec.additionalServiceConfig.nodePortService

↩ Parent

ServiceConfigAdditions exposes additional options for each service

Name Type Description Required
additionalAnnotations map[string]string
false
additionalLabels map[string]string
false

CassandraDatacenter.spec.additionalServiceConfig.seedService

↩ Parent

ServiceConfigAdditions exposes additional options for each service

Name Type Description Required
additionalAnnotations map[string]string
false
additionalLabels map[string]string
false

CassandraDatacenter.spec.cdc

↩ Parent

CDC allows configuration of the change data capture agent which can run within the Management API container. Use it to send data to Pulsar.

Name Type Description Required
pulsarServiceUrl string
true
cdcConcurrentProcessors integer
false
cdcPollIntervalM integer
false
cdcWorkingDir string
false
errorCommitLogReprocessEnabled boolean
false
pulsarAuthParams string
false
pulsarAuthPluginClassName string
false
pulsarBatchDelayInMs integer
false
pulsarKeyBasedBatcher boolean
false
pulsarMaxPendingMessages integer
false
pulsarMaxPendingMessagesAcrossPartitions integer
false
sslAllowInsecureConnection string
false
sslCipherSuites string
false
sslEnabledProtocols string
false
sslHostnameVerificationEnable string
false
sslKeystorePassword string
false
sslKeystorePath string
false
sslProvider string
false
sslTruststorePassword string
false
sslTruststorePath string
false
sslTruststoreType string
false
topicPrefix string
false

CassandraDatacenter.spec.configBuilderResources

↩ Parent

Kubernetes resource requests and limits per server config initialization container.

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.configBuilderResources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.dseWorkloads

↩ Parent

Name Type Description Required
analyticsEnabled boolean
false
graphEnabled boolean
false
searchEnabled boolean
false

CassandraDatacenter.spec.managementApiAuth

↩ Parent

Config for the Management API certificates

Name Type Description Required
insecure object
false
manual object
false

CassandraDatacenter.spec.managementApiAuth.manual

↩ Parent

Name Type Description Required
clientSecretName string
true
serverSecretName string
true
skipSecretValidation boolean
false

CassandraDatacenter.spec.networking

↩ Parent

Name Type Description Required
hostNetwork boolean
false
nodePort object
false

CassandraDatacenter.spec.networking.nodePort

↩ Parent

Name Type Description Required
internode integer
false
internodeSSL integer
false
native integer
false
nativeSSL integer
false

CassandraDatacenter.spec.podTemplateSpec

↩ Parent

PodTemplate provides customisation options (labels, annotations, affinity rules, resource requests, and so on) for the cassandra pods

Name Type Description Required
metadata object Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
false
spec object Specification of the desired behavior of the pod. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
false

CassandraDatacenter.spec.podTemplateSpec.metadata

↩ Parent

Standard object’s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata

Name Type Description Required
annotations map[string]string
false
finalizers []string
false
labels map[string]string
false
name string
false
namespace string
false

CassandraDatacenter.spec.podTemplateSpec.spec

↩ Parent

Specification of the desired behavior of the pod. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status

Name Type Description Required
containers []object List of containers belonging to the pod. Containers cannot currently be added or removed. There must be at least one container in a Pod. Cannot be updated.
true
activeDeadlineSeconds integer Optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers. Value must be a positive integer.

Format: int64
false
affinity object If specified, the pod's scheduling constraints
false
automountServiceAccountToken boolean AutomountServiceAccountToken indicates whether a service account token should be automatically mounted.
false
dnsConfig object Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.
false
dnsPolicy string Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst', 'Default' or 'None'. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to 'ClusterFirstWithHostNet'.
false
enableServiceLinks boolean EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links. Optional: Defaults to true.
false
ephemeralContainers []object List of ephemeral containers run in this pod. Ephemeral containers may be run in an existing pod to perform user-initiated actions such as debugging. This list cannot be specified when creating a pod, and it cannot be modified by updating the pod spec. In order to add an ephemeral container to an existing pod, use the pod's ephemeralcontainers subresource.
false
hostAliases []object HostAliases is an optional list of hosts and IPs that will be injected into the pod's hosts file if specified. This is only valid for non-hostNetwork pods.
false
hostIPC boolean Use the host's ipc namespace. Optional: Default to false.
false
hostNetwork boolean Host networking requested for this pod. Use the host's network namespace. If this option is set, the ports that will be used must be specified. Default to false.
false
hostPID boolean Use the host's pid namespace. Optional: Default to false.
false
hostUsers boolean Use the host's user namespace. Optional: Default to true. If set to true or not present, the pod will be run in the host user namespace, useful for when the pod needs a feature only available to the host user namespace, such as loading a kernel module with CAP_SYS_MODULE. When set to false, a new userns is created for the pod. Setting false is useful for mitigating container breakout vulnerabilities even allowing users to run their containers as root without actually having root privileges on the host. This field is alpha-level and is only honored by servers that enable the UserNamespacesSupport feature.
false
hostname string Specifies the hostname of the Pod If not specified, the pod's hostname will be set to a system-defined value.
false
imagePullSecrets []object ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. If specified, these secrets will be passed to individual puller implementations for them to use. More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod
false
initContainers []object List of initialization containers belonging to the pod. Init containers are executed in order prior to containers being started. If any init container fails, the pod is considered to have failed and is handled according to its restartPolicy. The name for an init container or normal container must be unique among all containers. Init containers may not have Lifecycle actions, Readiness probes, Liveness probes, or Startup probes. The resourceRequirements of an init container are taken into account during scheduling by finding the highest request/limit for each resource type, and then using the max of of that value or the sum of the normal containers. Limits are applied to init containers in a similar fashion. Init containers cannot currently be added or removed. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
false
nodeName string NodeName is a request to schedule this pod onto a specific node. If it is non-empty, the scheduler simply schedules this pod onto that node, assuming that it fits resource requirements.
false
nodeSelector map[string]string NodeSelector is a selector which must be true for the pod to fit on a node. Selector which must match a node's labels for the pod to be scheduled on that node. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
false
os object Specifies the OS of the containers in the pod. Some pod and container fields are restricted if this is set.

If the OS field is set to linux, the following fields must be unset: -securityContext.windowsOptions

If the OS field is set to windows, following fields must be unset:

  • spec.hostPID
  • spec.hostIPC
  • spec.hostUsers
  • spec.securityContext.seLinuxOptions
  • spec.securityContext.seccompProfile
  • spec.securityContext.fsGroup
  • spec.securityContext.fsGroupChangePolicy
  • spec.securityContext.sysctls
  • spec.shareProcessNamespace
  • spec.securityContext.runAsUser
  • spec.securityContext.runAsGroup
  • spec.securityContext.supplementalGroups
  • spec.containers[*].securityContext.seLinuxOptions
  • spec.containers[*].securityContext.seccompProfile
  • spec.containers[*].securityContext.capabilities
  • spec.containers[*].securityContext.readOnlyRootFilesystem
  • spec.containers[*].securityContext.privileged
  • spec.containers[*].securityContext.allowPrivilegeEscalation
  • spec.containers[*].securityContext.procMount
  • spec.containers[*].securityContext.runAsUser
  • spec.containers[*].securityContext.runAsGroup
false
overhead map[string]int or string Overhead represents the resource overhead associated with running a pod for a given RuntimeClass. This field will be autopopulated at admission time by the RuntimeClass admission controller. If the RuntimeClass admission controller is enabled, overhead must not be set in Pod create requests. The RuntimeClass admission controller will reject Pod create requests which have the overhead already set. If RuntimeClass is configured and selected in the PodSpec, Overhead will be set to the value defined in the corresponding RuntimeClass, otherwise it will remain unset and treated as zero. More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md
false
preemptionPolicy string PreemptionPolicy is the Policy for preempting pods with lower priority. One of Never, PreemptLowerPriority. Defaults to PreemptLowerPriority if unset.
false
priority integer The priority value. Various system components use this field to find the priority of the pod. When Priority Admission Controller is enabled, it prevents users from setting this field. The admission controller populates this field from PriorityClassName. The higher the value, the higher the priority.

Format: int32
false
priorityClassName string If specified, indicates the pod’s priority. “system-node-critical” and “system-cluster-critical” are two special keywords which indicate the highest priorities with the former being the highest priority. Any other name must be defined by creating a PriorityClass object with that name. If not specified, the pod priority will be default or zero if there is no default.
false
readinessGates []object If specified, all readiness gates will be evaluated for pod readiness. A pod is ready when all its containers are ready AND all conditions specified in the readiness gates have status equal to “True” More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates
false
resourceClaims []object ResourceClaims defines which ResourceClaims must be allocated and reserved before the Pod is allowed to start. The resources will be made available to those containers which consume them by name.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable.

false
restartPolicy string Restart policy for all containers within the pod. One of Always, OnFailure, Never. In some contexts, only a subset of those values may be permitted. Default to Always. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy
false
runtimeClassName string RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod. If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the “legacy” RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class
false
schedulerName string If specified, the pod will be dispatched by specified scheduler. If not specified, the pod will be dispatched by default scheduler.
false
schedulingGates []object SchedulingGates is an opaque list of values that if specified will block scheduling the pod. If schedulingGates is not empty, the pod will stay in the SchedulingGated state and the scheduler will not attempt to schedule the pod.

SchedulingGates can only be set at pod creation time, and be removed only afterwards.

This is a beta feature enabled by the PodSchedulingReadiness feature gate.

false
securityContext object SecurityContext holds pod-level security attributes and common container settings. Optional: Defaults to empty. See type description for default values of each field.
false
serviceAccount string DeprecatedServiceAccount is a depreciated alias for ServiceAccountName. Deprecated: Use serviceAccountName instead.
false
serviceAccountName string ServiceAccountName is the name of the ServiceAccount to use to run this pod. More info: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
false
setHostnameAsFQDN boolean If true the pod’s hostname will be configured as the pod’s FQDN, rather than the leaf name (the default). In Linux containers, this means setting the FQDN in the hostname field of the kernel (the nodename field of struct utsname). In Windows containers, this means setting the registry value of hostname for the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters to FQDN. If a pod does not have FQDN, this has no effect. Default to false.
false
shareProcessNamespace boolean Share a single process namespace between all of the containers in a pod. When this is set containers will be able to view and signal processes from other containers in the same pod, and the first process in each container will not be assigned PID 1. HostPID and ShareProcessNamespace cannot both be set. Optional: Default to false.
false
subdomain string If specified, the fully qualified Pod hostname will be “...svc.”. If not specified, the pod will not have a domainname at all.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). If this value is nil, the default grace period will be used instead. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. Defaults to 30 seconds.

Format: int64
false
tolerations []object If specified, the pod’s tolerations.
false
topologySpreadConstraints []object TopologySpreadConstraints describes how a group of pods ought to spread across topology domains. Scheduler will schedule pods in a way which abides by the constraints. All topologySpreadConstraints are ANDed.
false
volumes []object List of volumes that can be mounted by containers belonging to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index]

↩ Parent

A single application container that you want to run within a pod.

Name Type Description Required
name string Name of the container specified as a DNS_LABEL. Each container in a pod must have a unique name (DNS_LABEL). Cannot be updated.
true
args []string Arguments to the entrypoint. The container image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
command []string Entrypoint array. Not executed within a shell. The container image's ENTRYPOINT is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
env []object List of environment variables to set in the container. Cannot be updated.
false
envFrom []object List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
false
image string Container image name. More info: https://kubernetes.io/docs/concepts/containers/images This field is optional to allow higher level config management to default or override container images in workload controllers like Deployments and StatefulSets.
false
imagePullPolicy string Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
false
lifecycle object Actions that the management system should take in response to container lifecycle events. Cannot be updated.
false
livenessProbe object Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
ports []object List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
false
readinessProbe object Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
resizePolicy []object Resources resize policy for the container.
false
resources object Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
restartPolicy string RestartPolicy defines the restart behavior of individual containers in a pod. This field may only be set for init containers, and the only allowed value is "Always". For non-init containers or when this field is not specified, the restart behavior is defined by the Pod's restart policy and the container type. Setting the RestartPolicy as "Always" for the init container will have the following effect: this init container will be continually restarted on exit until all regular containers have terminated. Once all regular containers have completed, all init containers with restartPolicy "Always" will be shut down. This lifecycle differs from normal init containers and is often referred to as a "sidecar" container. Although this init container still starts in the init container sequence, it does not wait for the container to complete before proceeding to the next init container. Instead, the next init container starts immediately after this init container is started, or after any startupProbe has successfully completed.
false
securityContext object SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
false
startupProbe object StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
stdin boolean Whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF. Default is false.
false
stdinOnce boolean Whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container processes that reads from stdin will never receive an EOF. Default is false
false
terminationMessagePath string Optional: Path at which the file to which the container's termination message will be written is mounted into the container's filesystem. Message written is intended to be brief final status, such as an assertion failure message. Will be truncated by the node if greater than 4096 bytes. The total message length across all containers will be limited to 12kb. Defaults to /dev/termination-log. Cannot be updated.
false
terminationMessagePolicy string Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error. The log output is limited to 2048 bytes or 80 lines, whichever is smaller. Defaults to File. Cannot be updated.
false
tty boolean Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. Default is false.
false
volumeDevices []object volumeDevices is the list of block devices to be used by the container.
false
volumeMounts []object Pod volumes to mount into the container's filesystem. Cannot be updated.
false
workingDir string Container's working directory. If not specified, the container runtime's default will be used, which might be configured in the container image. Cannot be updated.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index]

↩ Parent

EnvVar represents an environment variable present in a Container.

Name Type Description Required
name string Name of the environment variable. Must be a C_IDENTIFIER.
true
value string Variable references $(VAR_NAME) are expanded using the previously defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".
false
valueFrom object Source for the environment variable's value. Cannot be used if value is not empty.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index].valueFrom

↩ Parent

Source for the environment variable’s value. Cannot be used if value is not empty.

Name Type Description Required
configMapKeyRef object Selects a key of a ConfigMap.
false
fieldRef object Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
false
secretKeyRef object Selects a key of a secret in the pod's namespace
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index].valueFrom.configMapKeyRef

↩ Parent

Selects a key of a ConfigMap.

Name Type Description Required
key string The key to select.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index].valueFrom.fieldRef

↩ Parent

Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index].valueFrom.resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].env[index].valueFrom.secretKeyRef

↩ Parent

Selects a key of a secret in the pod’s namespace

Name Type Description Required
key string The key of the secret to select from. Must be a valid secret key.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].envFrom[index]

↩ Parent

EnvFromSource represents the source of a set of ConfigMaps

Name Type Description Required
configMapRef object The ConfigMap to select from
false
prefix string An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER.
false
secretRef object The Secret to select from
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].envFrom[index].configMapRef

↩ Parent

The ConfigMap to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].envFrom[index].secretRef

↩ Parent

The Secret to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle

↩ Parent

Actions that the management system should take in response to container lifecycle events. Cannot be updated.

Name Type Description Required
postStart object PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false
preStop object PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod's termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod's termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart

↩ Parent

PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.postStart.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop

↩ Parent

PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].lifecycle.preStop.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe

↩ Parent

Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].livenessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].ports[index]

↩ Parent

ContainerPort represents a network port in a single container.

Name Type Description Required
containerPort integer Number of port to expose on the pod's IP address. This must be a valid port number, 0 < x < 65536.

Format: int32
true
hostIP string What host IP to bind the external port to.
false
hostPort integer Number of port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.

Format: int32
false
name string If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.
false
protocol string Protocol for port. Must be UDP, TCP, or SCTP. Defaults to "TCP".

Default: TCP
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe

↩ Parent

Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].readinessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].resizePolicy[index]

↩ Parent

ContainerResizePolicy represents resource resize policy for the container.

Name Type Description Required
resourceName string Name of the resource to which this resource resize policy applies. Supported values: cpu, memory.
true
restartPolicy string Restart policy to apply when specified resource is resized. If not specified, it defaults to NotRequired.
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].resources

↩ Parent

Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].resources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].securityContext

↩ Parent

SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/

Name Type Description Required
allowPrivilegeEscalation boolean AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process. AllowPrivilegeEscalation is true always when the container is: 1) run as Privileged 2) has CAP_SYS_ADMIN Note that this field cannot be set when spec.os.name is windows.
false
capabilities object The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
false
privileged boolean Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host. Defaults to false. Note that this field cannot be set when spec.os.name is windows.
false
procMount string procMount denotes the type of proc mount to use for the containers. The default is DefaultProcMount which uses the container runtime defaults for readonly paths and masked paths. This requires the ProcMountType feature flag to be enabled. Note that this field cannot be set when spec.os.name is windows.
false
readOnlyRootFilesystem boolean Whether this container has a read-only root filesystem. Default is false. Note that this field cannot be set when spec.os.name is windows.
false
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
seLinuxOptions object The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
false
seccompProfile object The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
false
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].securityContext.capabilities

↩ Parent

The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
add []string Added capabilities
false
drop []string Removed capabilities
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].securityContext.seLinuxOptions

↩ Parent

The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
level string Level is SELinux level label that applies to the container.
false
role string Role is a SELinux role label that applies to the container.
false
type string Type is a SELinux type label that applies to the container.
false
user string User is a SELinux user label that applies to the container.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].securityContext.seccompProfile

↩ Parent

The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
type string type indicates which kind of seccomp profile will be applied. Valid options are:

Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

true
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is “Localhost”. Must NOT be set for any other type.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].securityContext.windowsOptions

↩ Parent

The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

Name Type Description Required
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
false
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
false
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod's containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
false
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe

↩ Parent

StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].startupProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].volumeDevices[index]

↩ Parent

volumeDevice describes a mapping of a raw block device within a container.

Name Type Description Required
devicePath string devicePath is the path inside of the container that the device will be mapped to.
true
name string name must match the name of a persistentVolumeClaim in the pod
true

CassandraDatacenter.spec.podTemplateSpec.spec.containers[index].volumeMounts[index]

↩ Parent

VolumeMount describes a mounting of a Volume within a container.

Name Type Description Required
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
true
name string This must match the Name of a Volume.
true
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10.
false
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
false
subPath string Path within the volume from which the container's volume should be mounted. Defaults to "" (volume's root).
false
subPathExpr string Expanded path within the volume from which the container's volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. Defaults to "" (volume's root). SubPathExpr and SubPath are mutually exclusive.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity

↩ Parent

If specified, the pod’s scheduling constraints

Name Type Description Required
nodeAffinity object Describes node affinity scheduling rules for the pod.
false
podAffinity object Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
false
podAntiAffinity object Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity

↩ Parent

Describes node affinity scheduling rules for the pod.

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it’s a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).

Name Type Description Required
preference object A node selector term, associated with the corresponding weight.
true
weight integer Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference

↩ Parent

A node selector term, associated with the corresponding weight.

Name Type Description Required
matchExpressions []object A list of node selector requirements by node's labels.
false
matchFields []object A list of node selector requirements by node's fields.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution

↩ Parent

If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.

Name Type Description Required
nodeSelectorTerms []object Required. A list of node selector terms. The terms are ORed.
true

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index]

↩ Parent

A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.

Name Type Description Required
matchExpressions []object A list of node selector requirements by node's labels.
false
matchFields []object A list of node selector requirements by node's fields.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity

↩ Parent

Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution []object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Name Type Description Required
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
true
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Required. A pod affinity term, associated with the corresponding weight.

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity

↩ Parent

Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the anti-affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling anti-affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution []object If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Name Type Description Required
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
true
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Required. A pod affinity term, associated with the corresponding weight.

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.dnsConfig

↩ Parent

Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.

Name Type Description Required
nameservers []string A list of DNS name server IP addresses. This will be appended to the base nameservers generated from DNSPolicy. Duplicated nameservers will be removed.
false
options []object A list of DNS resolver options. This will be merged with the base options generated from DNSPolicy. Duplicated entries will be removed. Resolution options given in Options will override those that appear in the base DNSPolicy.
false
searches []string A list of DNS search domains for host-name lookup. This will be appended to the base search paths generated from DNSPolicy. Duplicated search paths will be removed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.dnsConfig.options[index]

↩ Parent

PodDNSConfigOption defines DNS resolver options of a pod.

Name Type Description Required
name string Required.
false
value string
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index]

↩ Parent

An EphemeralContainer is a temporary container that you may add to an existing Pod for user-initiated activities such as debugging. Ephemeral containers have no resource or scheduling guarantees, and they will not be restarted when they exit or when a Pod is removed or restarted. The kubelet may evict a Pod if an ephemeral container causes the Pod to exceed its resource allocation.

To add an ephemeral container, use the ephemeralcontainers subresource of an existing Pod. Ephemeral containers may not be removed or restarted.

Name Type Description Required
name string Name of the ephemeral container specified as a DNS_LABEL. This name must be unique among all containers, init containers and ephemeral containers.
true
args []string Arguments to the entrypoint. The image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
command []string Entrypoint array. Not executed within a shell. The image's ENTRYPOINT is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
env []object List of environment variables to set in the container. Cannot be updated.
false
envFrom []object List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
false
image string Container image name. More info: https://kubernetes.io/docs/concepts/containers/images
false
imagePullPolicy string Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
false
lifecycle object Lifecycle is not allowed for ephemeral containers.
false
livenessProbe object Probes are not allowed for ephemeral containers.
false
ports []object Ports are not allowed for ephemeral containers.
false
readinessProbe object Probes are not allowed for ephemeral containers.
false
resizePolicy []object Resources resize policy for the container.
false
resources object Resources are not allowed for ephemeral containers. Ephemeral containers use spare resources already allocated to the pod.
false
restartPolicy string Restart policy for the container to manage the restart behavior of each container within a pod. This may only be set for init containers. You cannot set this field on ephemeral containers.
false
securityContext object Optional: SecurityContext defines the security options the ephemeral container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext.
false
startupProbe object Probes are not allowed for ephemeral containers.
false
stdin boolean Whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF. Default is false.
false
stdinOnce boolean Whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container processes that reads from stdin will never receive an EOF. Default is false
false
targetContainerName string If set, the name of the container from PodSpec that this ephemeral container targets. The ephemeral container will be run in the namespaces (IPC, PID, etc) of this container. If not set then the ephemeral container uses the namespaces configured in the Pod spec.

The container runtime must implement support for this feature. If the runtime does not support namespace targeting then the result of setting this field is undefined.

false
terminationMessagePath string Optional: Path at which the file to which the container’s termination message will be written is mounted into the container’s filesystem. Message written is intended to be brief final status, such as an assertion failure message. Will be truncated by the node if greater than 4096 bytes. The total message length across all containers will be limited to 12kb. Defaults to /dev/termination-log. Cannot be updated.
false
terminationMessagePolicy string Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error. The log output is limited to 2048 bytes or 80 lines, whichever is smaller. Defaults to File. Cannot be updated.
false
tty boolean Whether this container should allocate a TTY for itself, also requires ‘stdin’ to be true. Default is false.
false
volumeDevices []object volumeDevices is the list of block devices to be used by the container.
false
volumeMounts []object Pod volumes to mount into the container’s filesystem. Subpath mounts are not allowed for ephemeral containers. Cannot be updated.
false
workingDir string Container’s working directory. If not specified, the container runtime’s default will be used, which might be configured in the container image. Cannot be updated.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index]

↩ Parent

EnvVar represents an environment variable present in a Container.

Name Type Description Required
name string Name of the environment variable. Must be a C_IDENTIFIER.
true
value string Variable references $(VAR_NAME) are expanded using the previously defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".
false
valueFrom object Source for the environment variable's value. Cannot be used if value is not empty.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index].valueFrom

↩ Parent

Source for the environment variable’s value. Cannot be used if value is not empty.

Name Type Description Required
configMapKeyRef object Selects a key of a ConfigMap.
false
fieldRef object Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
false
secretKeyRef object Selects a key of a secret in the pod's namespace
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index].valueFrom.configMapKeyRef

↩ Parent

Selects a key of a ConfigMap.

Name Type Description Required
key string The key to select.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index].valueFrom.fieldRef

↩ Parent

Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index].valueFrom.resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].env[index].valueFrom.secretKeyRef

↩ Parent

Selects a key of a secret in the pod’s namespace

Name Type Description Required
key string The key of the secret to select from. Must be a valid secret key.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].envFrom[index]

↩ Parent

EnvFromSource represents the source of a set of ConfigMaps

Name Type Description Required
configMapRef object The ConfigMap to select from
false
prefix string An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER.
false
secretRef object The Secret to select from
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].envFrom[index].configMapRef

↩ Parent

The ConfigMap to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].envFrom[index].secretRef

↩ Parent

The Secret to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle

↩ Parent

Lifecycle is not allowed for ephemeral containers.

Name Type Description Required
postStart object PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false
preStop object PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod's termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod's termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart

↩ Parent

PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.postStart.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop

↩ Parent

PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].lifecycle.preStop.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe

↩ Parent

Probes are not allowed for ephemeral containers.

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].livenessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].ports[index]

↩ Parent

ContainerPort represents a network port in a single container.

Name Type Description Required
containerPort integer Number of port to expose on the pod's IP address. This must be a valid port number, 0 < x < 65536.

Format: int32
true
hostIP string What host IP to bind the external port to.
false
hostPort integer Number of port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.

Format: int32
false
name string If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.
false
protocol string Protocol for port. Must be UDP, TCP, or SCTP. Defaults to "TCP".

Default: TCP
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe

↩ Parent

Probes are not allowed for ephemeral containers.

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].readinessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].resizePolicy[index]

↩ Parent

ContainerResizePolicy represents resource resize policy for the container.

Name Type Description Required
resourceName string Name of the resource to which this resource resize policy applies. Supported values: cpu, memory.
true
restartPolicy string Restart policy to apply when specified resource is resized. If not specified, it defaults to NotRequired.
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].resources

↩ Parent

Resources are not allowed for ephemeral containers. Ephemeral containers use spare resources already allocated to the pod.

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].resources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].securityContext

↩ Parent

Optional: SecurityContext defines the security options the ephemeral container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext.

Name Type Description Required
allowPrivilegeEscalation boolean AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process. AllowPrivilegeEscalation is true always when the container is: 1) run as Privileged 2) has CAP_SYS_ADMIN Note that this field cannot be set when spec.os.name is windows.
false
capabilities object The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
false
privileged boolean Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host. Defaults to false. Note that this field cannot be set when spec.os.name is windows.
false
procMount string procMount denotes the type of proc mount to use for the containers. The default is DefaultProcMount which uses the container runtime defaults for readonly paths and masked paths. This requires the ProcMountType feature flag to be enabled. Note that this field cannot be set when spec.os.name is windows.
false
readOnlyRootFilesystem boolean Whether this container has a read-only root filesystem. Default is false. Note that this field cannot be set when spec.os.name is windows.
false
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
seLinuxOptions object The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
false
seccompProfile object The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
false
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].securityContext.capabilities

↩ Parent

The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
add []string Added capabilities
false
drop []string Removed capabilities
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].securityContext.seLinuxOptions

↩ Parent

The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
level string Level is SELinux level label that applies to the container.
false
role string Role is a SELinux role label that applies to the container.
false
type string Type is a SELinux type label that applies to the container.
false
user string User is a SELinux user label that applies to the container.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].securityContext.seccompProfile

↩ Parent

The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
type string type indicates which kind of seccomp profile will be applied. Valid options are:

Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

true
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is “Localhost”. Must NOT be set for any other type.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].securityContext.windowsOptions

↩ Parent

The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

Name Type Description Required
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
false
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
false
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod's containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
false
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe

↩ Parent

Probes are not allowed for ephemeral containers.

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].startupProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].volumeDevices[index]

↩ Parent

volumeDevice describes a mapping of a raw block device within a container.

Name Type Description Required
devicePath string devicePath is the path inside of the container that the device will be mapped to.
true
name string name must match the name of a persistentVolumeClaim in the pod
true

CassandraDatacenter.spec.podTemplateSpec.spec.ephemeralContainers[index].volumeMounts[index]

↩ Parent

VolumeMount describes a mounting of a Volume within a container.

Name Type Description Required
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
true
name string This must match the Name of a Volume.
true
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10.
false
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
false
subPath string Path within the volume from which the container's volume should be mounted. Defaults to "" (volume's root).
false
subPathExpr string Expanded path within the volume from which the container's volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. Defaults to "" (volume's root). SubPathExpr and SubPath are mutually exclusive.
false

CassandraDatacenter.spec.podTemplateSpec.spec.hostAliases[index]

↩ Parent

HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod’s hosts file.

Name Type Description Required
hostnames []string Hostnames for the above IP address.
false
ip string IP address of the host file entry.
false

CassandraDatacenter.spec.podTemplateSpec.spec.imagePullSecrets[index]

↩ Parent

LocalObjectReference contains enough information to let you locate the referenced object inside the same namespace.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index]

↩ Parent

A single application container that you want to run within a pod.

Name Type Description Required
name string Name of the container specified as a DNS_LABEL. Each container in a pod must have a unique name (DNS_LABEL). Cannot be updated.
true
args []string Arguments to the entrypoint. The container image's CMD is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
command []string Entrypoint array. Not executed within a shell. The container image's ENTRYPOINT is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
false
env []object List of environment variables to set in the container. Cannot be updated.
false
envFrom []object List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence. Cannot be updated.
false
image string Container image name. More info: https://kubernetes.io/docs/concepts/containers/images This field is optional to allow higher level config management to default or override container images in workload controllers like Deployments and StatefulSets.
false
imagePullPolicy string Image pull policy. One of Always, Never, IfNotPresent. Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
false
lifecycle object Actions that the management system should take in response to container lifecycle events. Cannot be updated.
false
livenessProbe object Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
ports []object List of ports to expose from the container. Not specifying a port here DOES NOT prevent that port from being exposed. Any port which is listening on the default "0.0.0.0" address inside a container will be accessible from the network. Modifying this array with strategic merge patch may corrupt the data. For more information See https://github.com/kubernetes/kubernetes/issues/108255. Cannot be updated.
false
readinessProbe object Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
resizePolicy []object Resources resize policy for the container.
false
resources object Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
restartPolicy string RestartPolicy defines the restart behavior of individual containers in a pod. This field may only be set for init containers, and the only allowed value is "Always". For non-init containers or when this field is not specified, the restart behavior is defined by the Pod's restart policy and the container type. Setting the RestartPolicy as "Always" for the init container will have the following effect: this init container will be continually restarted on exit until all regular containers have terminated. Once all regular containers have completed, all init containers with restartPolicy "Always" will be shut down. This lifecycle differs from normal init containers and is often referred to as a "sidecar" container. Although this init container still starts in the init container sequence, it does not wait for the container to complete before proceeding to the next init container. Instead, the next init container starts immediately after this init container is started, or after any startupProbe has successfully completed.
false
securityContext object SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
false
startupProbe object StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
false
stdin boolean Whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF. Default is false.
false
stdinOnce boolean Whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container processes that reads from stdin will never receive an EOF. Default is false
false
terminationMessagePath string Optional: Path at which the file to which the container's termination message will be written is mounted into the container's filesystem. Message written is intended to be brief final status, such as an assertion failure message. Will be truncated by the node if greater than 4096 bytes. The total message length across all containers will be limited to 12kb. Defaults to /dev/termination-log. Cannot be updated.
false
terminationMessagePolicy string Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error. The log output is limited to 2048 bytes or 80 lines, whichever is smaller. Defaults to File. Cannot be updated.
false
tty boolean Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. Default is false.
false
volumeDevices []object volumeDevices is the list of block devices to be used by the container.
false
volumeMounts []object Pod volumes to mount into the container's filesystem. Cannot be updated.
false
workingDir string Container's working directory. If not specified, the container runtime's default will be used, which might be configured in the container image. Cannot be updated.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index]

↩ Parent

EnvVar represents an environment variable present in a Container.

Name Type Description Required
name string Name of the environment variable. Must be a C_IDENTIFIER.
true
value string Variable references $(VAR_NAME) are expanded using the previously defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".
false
valueFrom object Source for the environment variable's value. Cannot be used if value is not empty.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index].valueFrom

↩ Parent

Source for the environment variable’s value. Cannot be used if value is not empty.

Name Type Description Required
configMapKeyRef object Selects a key of a ConfigMap.
false
fieldRef object Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
false
secretKeyRef object Selects a key of a secret in the pod's namespace
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index].valueFrom.configMapKeyRef

↩ Parent

Selects a key of a ConfigMap.

Name Type Description Required
key string The key to select.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index].valueFrom.fieldRef

↩ Parent

Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels['<KEY>'], metadata.annotations['<KEY>'], spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index].valueFrom.resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].env[index].valueFrom.secretKeyRef

↩ Parent

Selects a key of a secret in the pod’s namespace

Name Type Description Required
key string The key of the secret to select from. Must be a valid secret key.
true
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].envFrom[index]

↩ Parent

EnvFromSource represents the source of a set of ConfigMaps

Name Type Description Required
configMapRef object The ConfigMap to select from
false
prefix string An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER.
false
secretRef object The Secret to select from
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].envFrom[index].configMapRef

↩ Parent

The ConfigMap to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the ConfigMap must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].envFrom[index].secretRef

↩ Parent

The Secret to select from

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean Specify whether the Secret must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle

↩ Parent

Actions that the management system should take in response to container lifecycle events. Cannot be updated.

Name Type Description Required
postStart object PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false
preStop object PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod's termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod's termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart

↩ Parent

PostStart is called immediately after a container is created. If the handler fails, the container is terminated and restarted according to its restart policy. Other management of the container blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.postStart.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop

↩ Parent

PreStop is called immediately before a container is terminated due to an API request or management event such as liveness/startup probe failure, preemption, resource contention, etc. The handler is not called if the container crashes or exits. The Pod’s termination grace period countdown begins before the PreStop hook is executed. Regardless of the outcome of the handler, the container will eventually terminate within the Pod’s termination grace period (unless delayed by finalizers). Other management of the container blocks until the hook completes or until the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks

Name Type Description Required
exec object Exec specifies the action to take.
false
httpGet object HTTPGet specifies the http request to perform.
false
sleep object Sleep represents the duration that the container should sleep before being terminated.
false
tcpSocket object Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop.sleep

↩ Parent

Sleep represents the duration that the container should sleep before being terminated.

Name Type Description Required
seconds integer Seconds is the number of seconds to sleep.

Format: int64
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].lifecycle.preStop.tcpSocket

↩ Parent

Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept for the backward compatibility. There are no validation of this field and lifecycle hooks will fail in runtime when tcp handler is specified.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe

↩ Parent

Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].livenessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].ports[index]

↩ Parent

ContainerPort represents a network port in a single container.

Name Type Description Required
containerPort integer Number of port to expose on the pod's IP address. This must be a valid port number, 0 < x < 65536.

Format: int32
true
hostIP string What host IP to bind the external port to.
false
hostPort integer Number of port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.

Format: int32
false
name string If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.
false
protocol string Protocol for port. Must be UDP, TCP, or SCTP. Defaults to "TCP".

Default: TCP
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe

↩ Parent

Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].readinessProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].resizePolicy[index]

↩ Parent

ContainerResizePolicy represents resource resize policy for the container.

Name Type Description Required
resourceName string Name of the resource to which this resource resize policy applies. Supported values: cpu, memory.
true
restartPolicy string Restart policy to apply when specified resource is resized. If not specified, it defaults to NotRequired.
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].resources

↩ Parent

Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].resources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].securityContext

↩ Parent

SecurityContext defines the security options the container should be run with. If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/

Name Type Description Required
allowPrivilegeEscalation boolean AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process. AllowPrivilegeEscalation is true always when the container is: 1) run as Privileged 2) has CAP_SYS_ADMIN Note that this field cannot be set when spec.os.name is windows.
false
capabilities object The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.
false
privileged boolean Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host. Defaults to false. Note that this field cannot be set when spec.os.name is windows.
false
procMount string procMount denotes the type of proc mount to use for the containers. The default is DefaultProcMount which uses the container runtime defaults for readonly paths and masked paths. This requires the ProcMountType feature flag to be enabled. Note that this field cannot be set when spec.os.name is windows.
false
readOnlyRootFilesystem boolean Whether this container has a read-only root filesystem. Default is false. Note that this field cannot be set when spec.os.name is windows.
false
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
seLinuxOptions object The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.
false
seccompProfile object The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.
false
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].securityContext.capabilities

↩ Parent

The capabilities to add/drop when running containers. Defaults to the default set of capabilities granted by the container runtime. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
add []string Added capabilities
false
drop []string Removed capabilities
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].securityContext.seLinuxOptions

↩ Parent

The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
level string Level is SELinux level label that applies to the container.
false
role string Role is a SELinux role label that applies to the container.
false
type string Type is a SELinux type label that applies to the container.
false
user string User is a SELinux user label that applies to the container.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].securityContext.seccompProfile

↩ Parent

The seccomp options to use by this container. If seccomp options are provided at both the pod & container level, the container options override the pod options. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
type string type indicates which kind of seccomp profile will be applied. Valid options are:

Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

true
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is “Localhost”. Must NOT be set for any other type.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].securityContext.windowsOptions

↩ Parent

The Windows specific settings applied to all containers. If unspecified, the options from the PodSecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

Name Type Description Required
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
false
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
false
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod's containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
false
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe

↩ Parent

StartupProbe indicates that the Pod has successfully initialized. If specified, no other probes are executed until this completes successfully. If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. This can be used to provide different probe parameters at the beginning of a Pod’s lifecycle, when it might take a long time to load data or warm a cache, than during steady-state operation. This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Name Type Description Required
exec object Exec specifies the action to take.
false
failureThreshold integer Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Format: int32
false
grpc object GRPC specifies an action involving a GRPC port.
false
httpGet object HTTPGet specifies the http request to perform.
false
initialDelaySeconds integer Number of seconds after the container has started before liveness probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false
periodSeconds integer How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Format: int32
false
successThreshold integer Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.

Format: int32
false
tcpSocket object TCPSocket specifies an action involving a TCP port.
false
terminationGracePeriodSeconds integer Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset.

Format: int64
false
timeoutSeconds integer Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe.exec

↩ Parent

Exec specifies the action to take.

Name Type Description Required
command []string Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply exec'd, it is not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe.grpc

↩ Parent

GRPC specifies an action involving a GRPC port.

Name Type Description Required
port integer Port number of the gRPC service. Number must be in the range 1 to 65535.

Format: int32
true
service string Service is the name of the service to place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).

If this is not specified, the default behavior is defined by gRPC.

false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe.httpGet

↩ Parent

HTTPGet specifies the http request to perform.

Name Type Description Required
port int or string Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Host name to connect to, defaults to the pod IP. You probably want to set "Host" in httpHeaders instead.
false
httpHeaders []object Custom headers to set in the request. HTTP allows repeated headers.
false
path string Path to access on the HTTP server.
false
scheme string Scheme to use for connecting to the host. Defaults to HTTP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe.httpGet.httpHeaders[index]

↩ Parent

HTTPHeader describes a custom header to be used in HTTP probes

Name Type Description Required
name string The header field name. This will be canonicalized upon output, so case-variant names will be understood as the same header.
true
value string The header field value
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].startupProbe.tcpSocket

↩ Parent

TCPSocket specifies an action involving a TCP port.

Name Type Description Required
port int or string Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.
true
host string Optional: Host name to connect to, defaults to the pod IP.
false

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].volumeDevices[index]

↩ Parent

volumeDevice describes a mapping of a raw block device within a container.

Name Type Description Required
devicePath string devicePath is the path inside of the container that the device will be mapped to.
true
name string name must match the name of a persistentVolumeClaim in the pod
true

CassandraDatacenter.spec.podTemplateSpec.spec.initContainers[index].volumeMounts[index]

↩ Parent

VolumeMount describes a mounting of a Volume within a container.

Name Type Description Required
mountPath string Path within the container at which the volume should be mounted. Must not contain ':'.
true
name string This must match the Name of a Volume.
true
mountPropagation string mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationNone is used. This field is beta in 1.10.
false
readOnly boolean Mounted read-only if true, read-write otherwise (false or unspecified). Defaults to false.
false
subPath string Path within the volume from which the container's volume should be mounted. Defaults to "" (volume's root).
false
subPathExpr string Expanded path within the volume from which the container's volume should be mounted. Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. Defaults to "" (volume's root). SubPathExpr and SubPath are mutually exclusive.
false

CassandraDatacenter.spec.podTemplateSpec.spec.os

↩ Parent

Specifies the OS of the containers in the pod. Some pod and container fields are restricted if this is set.

If the OS field is set to linux, the following fields must be unset: -securityContext.windowsOptions

If the OS field is set to windows, following fields must be unset:

  • spec.hostPID
  • spec.hostIPC
  • spec.hostUsers
  • spec.securityContext.seLinuxOptions
  • spec.securityContext.seccompProfile
  • spec.securityContext.fsGroup
  • spec.securityContext.fsGroupChangePolicy
  • spec.securityContext.sysctls
  • spec.shareProcessNamespace
  • spec.securityContext.runAsUser
  • spec.securityContext.runAsGroup
  • spec.securityContext.supplementalGroups
  • spec.containers[*].securityContext.seLinuxOptions
  • spec.containers[*].securityContext.seccompProfile
  • spec.containers[*].securityContext.capabilities
  • spec.containers[*].securityContext.readOnlyRootFilesystem
  • spec.containers[*].securityContext.privileged
  • spec.containers[*].securityContext.allowPrivilegeEscalation
  • spec.containers[*].securityContext.procMount
  • spec.containers[*].securityContext.runAsUser
  • spec.containers[*].securityContext.runAsGroup
Name Type Description Required
name string Name is the name of the operating system. The currently supported values are linux and windows. Additional value may be defined in future and can be one of: https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration Clients should expect to handle additional values and treat unrecognized values in this field as os: null
true

CassandraDatacenter.spec.podTemplateSpec.spec.readinessGates[index]

↩ Parent

PodReadinessGate contains the reference to a pod condition

Name Type Description Required
conditionType string ConditionType refers to a condition in the pod's condition list with matching type.
true

CassandraDatacenter.spec.podTemplateSpec.spec.resourceClaims[index]

↩ Parent

PodResourceClaim references exactly one ResourceClaim through a ClaimSource. It adds a name to it that uniquely identifies the ResourceClaim inside the Pod. Containers that need access to the ResourceClaim reference it with this name.

Name Type Description Required
name string Name uniquely identifies this resource claim inside the pod. This must be a DNS_LABEL.
true
source object Source describes where to find the ResourceClaim.
false

CassandraDatacenter.spec.podTemplateSpec.spec.resourceClaims[index].source

↩ Parent

Source describes where to find the ResourceClaim.

Name Type Description Required
resourceClaimName string ResourceClaimName is the name of a ResourceClaim object in the same namespace as this pod.
false
resourceClaimTemplateName string ResourceClaimTemplateName is the name of a ResourceClaimTemplate object in the same namespace as this pod.

The template will be used to create a new ResourceClaim, which will be bound to this pod. When this pod is deleted, the ResourceClaim will also be deleted. The pod name and resource name, along with a generated component, will be used to form a unique name for the ResourceClaim, which will be recorded in pod.status.resourceClaimStatuses.

This field is immutable and no changes will be made to the corresponding ResourceClaim by the control plane after creating the ResourceClaim.

false

CassandraDatacenter.spec.podTemplateSpec.spec.schedulingGates[index]

↩ Parent

PodSchedulingGate is associated to a Pod to guard its scheduling.

Name Type Description Required
name string Name of the scheduling gate. Each scheduling gate must have a unique name field.
true

CassandraDatacenter.spec.podTemplateSpec.spec.securityContext

↩ Parent

SecurityContext holds pod-level security attributes and common container settings. Optional: Defaults to empty. See type description for default values of each field.

Name Type Description Required
fsGroup integer A special supplemental group that applies to all containers in a pod. Some volume types allow the Kubelet to change the ownership of that volume to be owned by the pod:
  1. The owning GID will be the FSGroup
  2. The setgid bit is set (new files created in the volume will be owned by FSGroup)
  3. The permission bits are OR’d with rw-rw—-

If unset, the Kubelet will not modify the ownership and permissions of any volume. Note that this field cannot be set when spec.os.name is windows.

Format: int64

false
fsGroupChangePolicy string fsGroupChangePolicy defines behavior of changing ownership and permission of the volume before being exposed inside Pod. This field will only apply to volume types which support fsGroup based ownership(and permissions). It will have no effect on ephemeral volume types such as: secret, configmaps and emptydir. Valid values are “OnRootMismatch” and “Always”. If not specified, “Always” is used. Note that this field cannot be set when spec.os.name is windows.
false
runAsGroup integer The GID to run the entrypoint of the container process. Uses runtime default if unset. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
runAsNonRoot boolean Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false
runAsUser integer The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.

Format: int64
false
seLinuxOptions object The SELinux context to be applied to all containers. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.
false
seccompProfile object The seccomp options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.
false
supplementalGroups []integer A list of groups applied to the first process run in each container, in addition to the container’s primary GID, the fsGroup (if specified), and group memberships defined in the container image for the uid of the container process. If unspecified, no additional groups are added to any container. Note that group memberships defined in the container image for the uid of the container process are still effective, even if they are not included in this list. Note that this field cannot be set when spec.os.name is windows.
false
sysctls []object Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported sysctls (by the container runtime) might fail to launch. Note that this field cannot be set when spec.os.name is windows.
false
windowsOptions object The Windows specific settings applied to all containers. If unspecified, the options within a container’s SecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.
false

CassandraDatacenter.spec.podTemplateSpec.spec.securityContext.seLinuxOptions

↩ Parent

The SELinux context to be applied to all containers. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
level string Level is SELinux level label that applies to the container.
false
role string Role is a SELinux role label that applies to the container.
false
type string Type is a SELinux type label that applies to the container.
false
user string User is a SELinux user label that applies to the container.
false

CassandraDatacenter.spec.podTemplateSpec.spec.securityContext.seccompProfile

↩ Parent

The seccomp options to use by the containers in this pod. Note that this field cannot be set when spec.os.name is windows.

Name Type Description Required
type string type indicates which kind of seccomp profile will be applied. Valid options are:

Localhost - a profile defined in a file on the node should be used. RuntimeDefault - the container runtime default profile should be used. Unconfined - no profile should be applied.

true
localhostProfile string localhostProfile indicates a profile defined in a file on the node should be used. The profile must be preconfigured on the node to work. Must be a descending path, relative to the kubelet’s configured seccomp profile location. Must be set if type is “Localhost”. Must NOT be set for any other type.
false

CassandraDatacenter.spec.podTemplateSpec.spec.securityContext.sysctls[index]

↩ Parent

Sysctl defines a kernel parameter to be set

Name Type Description Required
name string Name of a property to set
true
value string Value of a property to set
true

CassandraDatacenter.spec.podTemplateSpec.spec.securityContext.windowsOptions

↩ Parent

The Windows specific settings applied to all containers. If unspecified, the options within a container’s SecurityContext will be used. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. Note that this field cannot be set when spec.os.name is linux.

Name Type Description Required
gmsaCredentialSpec string GMSACredentialSpec is where the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the GMSA credential spec named by the GMSACredentialSpecName field.
false
gmsaCredentialSpecName string GMSACredentialSpecName is the name of the GMSA credential spec to use.
false
hostProcess boolean HostProcess determines if a container should be run as a 'Host Process' container. All of a Pod's containers must have the same effective HostProcess value (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). In addition, if HostProcess is true then HostNetwork must also be set to true.
false
runAsUserName string The UserName in Windows to run the entrypoint of the container process. Defaults to the user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
false

CassandraDatacenter.spec.podTemplateSpec.spec.tolerations[index]

↩ Parent

The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator .

Name Type Description Required
effect string Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
false
key string Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.
false
operator string Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.
false
tolerationSeconds integer TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.

Format: int64
false
value string Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.
false

CassandraDatacenter.spec.podTemplateSpec.spec.topologySpreadConstraints[index]

↩ Parent

TopologySpreadConstraint specifies how to spread matching pods among the given topology.

Name Type Description Required
maxSkew integer MaxSkew describes the degree to which pods may be unevenly distributed. When `whenUnsatisfiable=DoNotSchedule`, it is the maximum permitted difference between the number of matching pods in the target topology and the global minimum. The global minimum is the minimum number of matching pods in an eligible domain or zero if the number of eligible domains is less than MinDomains. For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same labelSelector spread as 2/2/1: In this case, the global minimum is 1. | zone1 | zone2 | zone3 | | P P | P P | P | - if MaxSkew is 1, incoming pod can only be scheduled to zone3 to become 2/2/2; scheduling it onto zone1(zone2) would make the ActualSkew(3-1) on zone1(zone2) violate MaxSkew(1). - if MaxSkew is 2, incoming pod can be scheduled onto any zone. When `whenUnsatisfiable=ScheduleAnyway`, it is used to give higher precedence to topologies that satisfy it. It's a required field. Default value is 1 and 0 is not allowed.

Format: int32
true
topologyKey string TopologyKey is the key of node labels. Nodes that have a label with this key and identical values are considered to be in the same topology. We consider each as a "bucket", and try to put balanced number of pods into each bucket. We define a domain as a particular instance of a topology. Also, we define an eligible domain as a domain whose nodes meet the requirements of nodeAffinityPolicy and nodeTaintsPolicy. e.g. If TopologyKey is "kubernetes.io/hostname", each Node is a domain of that topology. And, if TopologyKey is "topology.kubernetes.io/zone", each zone is a domain of that topology. It's a required field.
true
whenUnsatisfiable string WhenUnsatisfiable indicates how to deal with a pod if it doesn't satisfy the spread constraint. - DoNotSchedule (default) tells the scheduler not to schedule it. - ScheduleAnyway tells the scheduler to schedule the pod in any location, but giving higher precedence to topologies that would help reduce the skew. A constraint is considered "Unsatisfiable" for an incoming pod if and only if every possible node assignment for that pod would violate "MaxSkew" on some topology. For example, in a 3-zone cluster, MaxSkew is set to 1, and pods with the same labelSelector spread as 3/1/1: | zone1 | zone2 | zone3 | | P P P | P | P | If WhenUnsatisfiable is set to DoNotSchedule, incoming pod can only be scheduled to zone2(zone3) to become 3/2/1(3/1/2) as ActualSkew(2-1) on zone2(zone3) satisfies MaxSkew(1). In other words, the cluster can still be imbalanced, but scheduler won't make it *more* imbalanced. It's a required field.
true
labelSelector object LabelSelector is used to find matching pods. Pods that match this label selector are counted to determine the number of pods in their corresponding topology domain.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select the pods over which spreading will be calculated. The keys are used to lookup values from the incoming pod labels, those key-value labels are ANDed with labelSelector to select the group of existing pods over which spreading will be calculated for the incoming pod. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. MatchLabelKeys cannot be set when LabelSelector isn't set. Keys that don't exist in the incoming pod labels will be ignored. A null or empty list means only match against labelSelector.

This is a beta field and requires the MatchLabelKeysInPodTopologySpread feature gate to be enabled (enabled by default).

false
minDomains integer MinDomains indicates a minimum number of eligible domains. When the number of eligible domains with matching topology keys is less than minDomains, Pod Topology Spread treats “global minimum” as 0, and then the calculation of Skew is performed. And when the number of eligible domains with matching topology keys equals or greater than minDomains, this value has no effect on scheduling. As a result, when the number of eligible domains is less than minDomains, scheduler won’t schedule more than maxSkew Pods to those domains. If value is nil, the constraint behaves as if MinDomains is equal to 1. Valid values are integers greater than 0. When value is not nil, WhenUnsatisfiable must be DoNotSchedule.

For example, in a 3-zone cluster, MaxSkew is set to 2, MinDomains is set to 5 and pods with the same labelSelector spread as 2/2/2: | zone1 | zone2 | zone3 | | P P | P P | P P | The number of domains is less than 5(MinDomains), so “global minimum” is treated as 0. In this situation, new pod with the same labelSelector cannot be scheduled, because computed skew will be 3(3 - 0) if new Pod is scheduled to any of the three zones, it will violate MaxSkew.

This is a beta field and requires the MinDomainsInPodTopologySpread feature gate to be enabled (enabled by default).

Format: int32

false
nodeAffinityPolicy string NodeAffinityPolicy indicates how we will treat Pod’s nodeAffinity/nodeSelector when calculating pod topology spread skew. Options are:

  • Honor: only nodes matching nodeAffinity/nodeSelector are included in the calculations.
  • Ignore: nodeAffinity/nodeSelector are ignored. All nodes are included in the calculations.

If this value is nil, the behavior is equivalent to the Honor policy. This is a beta-level feature default enabled by the NodeInclusionPolicyInPodTopologySpread feature flag.

false
nodeTaintsPolicy string NodeTaintsPolicy indicates how we will treat node taints when calculating pod topology spread skew. Options are:

  • Honor: nodes without taints, along with tainted nodes for which the incoming pod has a toleration, are included.
  • Ignore: node taints are ignored. All nodes are included.

If this value is nil, the behavior is equivalent to the Ignore policy. This is a beta-level feature default enabled by the NodeInclusionPolicyInPodTopologySpread feature flag.

false

CassandraDatacenter.spec.podTemplateSpec.spec.topologySpreadConstraints[index].labelSelector

↩ Parent

LabelSelector is used to find matching pods. Pods that match this label selector are counted to determine the number of pods in their corresponding topology domain.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.topologySpreadConstraints[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index]

↩ Parent

Volume represents a named volume in a pod that may be accessed by any container in the pod.

Name Type Description Required
name string name of the volume. Must be a DNS_LABEL and unique within the pod. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
true
awsElasticBlockStore object awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet's host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
false
azureDisk object azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
false
azureFile object azureFile represents an Azure File Service mount on the host and bind mount to the pod.
false
cephfs object cephFS represents a Ceph FS mount on the host that shares a pod's lifetime
false
cinder object cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
configMap object configMap represents a configMap that should populate this volume
false
csi object csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).
false
downwardAPI object downwardAPI represents downward API about the pod that should populate this volume
false
emptyDir object emptyDir represents a temporary directory that shares a pod's lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false
ephemeral object ephemeral represents a volume that is handled by a cluster storage driver. The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.

Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).

Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.

Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.

A pod can use both types of ephemeral volumes and persistent volumes at the same time.

false
fc object fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.
false
flexVolume object flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.
false
flocker object flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running
false
gcePersistentDisk object gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
false
gitRepo object gitRepo represents a git repository at a particular revision. DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.
false
glusterfs object glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/glusterfs/README.md
false
hostPath object hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath

TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not mount host directories as read/write.

false
iscsi object iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md
false
nfs object nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
false
persistentVolumeClaim object persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
false
photonPersistentDisk object photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
false
portworxVolume object portworxVolume represents a portworx volume attached and mounted on kubelets host machine
false
projected object projected items for all in one resources secrets, configmaps, and downward API
false
quobyte object quobyte represents a Quobyte mount on the host that shares a pod’s lifetime
false
rbd object rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/rbd/README.md
false
scaleIO object scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
false
secret object secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
false
storageos object storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
false
vsphereVolume object vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].awsElasticBlockStore

↩ Parent

awsElasticBlockStore represents an AWS Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore

Name Type Description Required
volumeID string volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
true
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore TODO: how do we prevent errors in the filesystem from compromising the machine
false
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).

Format: int32
false
readOnly boolean readOnly value true will force the readOnly setting in VolumeMounts. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].azureDisk

↩ Parent

azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.

Name Type Description Required
diskName string diskName is the Name of the data disk in the blob storage
true
diskURI string diskURI is the URI of data disk in the blob storage
true
cachingMode string cachingMode is the Host Caching mode: None, Read Only, Read Write.
false
fsType string fsType is Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
kind string kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
false
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].azureFile

↩ Parent

azureFile represents an Azure File Service mount on the host and bind mount to the pod.

Name Type Description Required
secretName string secretName is the name of secret that contains Azure Storage Account Name and Key
true
shareName string shareName is the azure share Name
true
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].cephfs

↩ Parent

cephFS represents a Ceph FS mount on the host that shares a pod’s lifetime

Name Type Description Required
monitors []string monitors is Required: Monitors is a collection of Ceph monitors More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
true
path string path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
false
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
secretFile string secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
secretRef object secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false
user string user is optional: User is the rados user name, default is admin More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].cephfs.secretRef

↩ Parent

secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].cinder

↩ Parent

cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md

Name Type Description Required
volumeID string volumeID used to identify the volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts. More info: https://examples.k8s.io/mysql-cinder-pd/README.md
false
secretRef object secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].cinder.secretRef

↩ Parent

secretRef is optional: points to a secret object containing parameters used to connect to OpenStack.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].configMap

↩ Parent

configMap represents a configMap that should populate this volume

Name Type Description Required
defaultMode integer defaultMode is optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional specify whether the ConfigMap or its keys must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].configMap.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].csi

↩ Parent

csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).

Name Type Description Required
driver string driver is the name of the CSI driver that handles this volume. Consult with your admin for the correct name as registered in the cluster.
true
fsType string fsType to mount. Ex. "ext4", "xfs", "ntfs". If not provided, the empty value is passed to the associated CSI driver which will determine the default filesystem to apply.
false
nodePublishSecretRef object nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.
false
readOnly boolean readOnly specifies a read-only configuration for the volume. Defaults to false (read/write).
false
volumeAttributes map[string]string volumeAttributes stores driver-specific properties that are passed to the CSI driver. Consult your driver's documentation for supported values.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].csi.nodePublishSecretRef

↩ Parent

nodePublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodePublishVolume and NodeUnpublishVolume calls. This field is optional, and may be empty if no secret is required. If the secret object contains more than one secret, all secret references are passed.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].downwardAPI

↩ Parent

downwardAPI represents downward API about the pod that should populate this volume

Name Type Description Required
defaultMode integer Optional: mode bits to use on created files by default. Must be a Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object Items is a list of downward API volume file
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].downwardAPI.items[index]

↩ Parent

DownwardAPIVolumeFile represents information to create the file containing the pod field

Name Type Description Required
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
true
fieldRef object Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
false
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].downwardAPI.items[index].fieldRef

↩ Parent

Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].downwardAPI.items[index].resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].emptyDir

↩ Parent

emptyDir represents a temporary directory that shares a pod’s lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir

Name Type Description Required
medium string medium represents what type of storage medium should back this directory. The default is "" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false
sizeLimit int or string sizeLimit is the total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral

↩ Parent

ephemeral represents a volume that is handled by a cluster storage driver. The volume’s lifecycle is tied to the pod that defines it - it will be created before the pod starts, and deleted when the pod is removed.

Use this if: a) the volume is only needed while the pod runs, b) features of normal volumes like restoring from snapshot or capacity tracking are needed, c) the storage driver is specified through a storage class, and d) the storage driver supports dynamic volume provisioning through a PersistentVolumeClaim (see EphemeralVolumeSource for more information on the connection between this volume type and PersistentVolumeClaim).

Use PersistentVolumeClaim or one of the vendor-specific APIs for volumes that persist for longer than the lifecycle of an individual pod.

Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to be used that way - see the documentation of the driver for more information.

A pod can use both types of ephemeral volumes and persistent volumes at the same time.

Name Type Description Required
volumeClaimTemplate object Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be `-` where `` is the name from the `PodSpec.Volumes` array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate

↩ Parent

Will be used to create a stand-alone PVC to provision the volume. The pod in which this EphemeralVolumeSource is embedded will be the owner of the PVC, i.e. the PVC will be deleted together with the pod. The name of the PVC will be <pod name>-<volume name> where <volume name> is the name from the PodSpec.Volumes array entry. Pod validation will reject the pod if the concatenated name is not valid for a PVC (for example, too long).

An existing PVC with that name that is not owned by the pod will not be used for the pod to avoid using an unrelated volume by mistake. Starting the pod is then blocked until the unrelated PVC is removed. If such a pre-created PVC is meant to be used by the pod, the PVC has to updated with an owner reference to the pod once the pod exists. Normally this should not be necessary, but it may be useful when manually reconstructing a broken cluster.

This field is read-only and no changes will be made by Kubernetes to the PVC after it has been created.

Required, must not be nil.

Name Type Description Required
spec object The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.
true
metadata object May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec

↩ Parent

The specification for the PersistentVolumeClaim. The entire content is copied unchanged into the PVC that gets created from this template. The same fields as in a PersistentVolumeClaim are also valid here.

Name Type Description Required
accessModes []string accessModes contains the desired access modes the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
false
dataSource object dataSource field can be used to specify either: * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot) * An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
false
dataSourceRef object dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn't specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn't set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef: * While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects. * While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified. * While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false
resources object resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
false
selector object selector is a label query over volumes to consider for binding.
false
storageClassName string storageClassName is the name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
false
volumeAttributesClassName string volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim. If specified, the CSI driver will create or update the volume with the attributes defined in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName, it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass will be applied to the claim but it's not allowed to reset this field to empty string once it is set. If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass will be set by the persistentvolume controller if it exists. If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource exists. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
false
volumeMode string volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec.
false
volumeName string volumeName is the binding reference to the PersistentVolume backing this claim.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec.dataSource

↩ Parent

dataSource field can be used to specify either:

  • An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
  • An existing PVC (PersistentVolumeClaim) If the provisioner or an external controller can support the specified data source, it will create a new volume based on the contents of the specified data source. When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef, and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified. If the namespace is specified, then dataSourceRef will not be copied to dataSource.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec.dataSourceRef

↩ Parent

dataSourceRef specifies the object from which to populate the volume with data, if a non-empty volume is desired. This may be any object from a non-empty API group (non core object) or a PersistentVolumeClaim object. When this field is specified, volume binding will only succeed if the type of the specified object matches some installed volume populator or dynamic provisioner. This field will replace the functionality of the dataSource field and as such if both fields are non-empty, they must have the same value. For backwards compatibility, when namespace isn’t specified in dataSourceRef, both fields (dataSource and dataSourceRef) will be set to the same value automatically if one of them is empty and the other is non-empty. When namespace is specified in dataSourceRef, dataSource isn’t set to the same value and must be empty. There are three important differences between dataSource and dataSourceRef:

  • While dataSource only allows two specific types of objects, dataSourceRef allows any non-core object, as well as PersistentVolumeClaim objects.
  • While dataSource ignores disallowed values (dropping them), dataSourceRef preserves all values, and generates an error if a disallowed value is specified.
  • While dataSource only allows local objects, dataSourceRef allows objects in any namespaces. (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled. (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
Name Type Description Required
kind string Kind is the type of resource being referenced
true
name string Name is the name of resource being referenced
true
apiGroup string APIGroup is the group for the resource being referenced. If APIGroup is not specified, the specified Kind must be in the core API group. For any other third-party types, APIGroup is required.
false
namespace string Namespace is the namespace of resource being referenced Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details. (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec.resources

↩ Parent

resources represents the minimum resources the volume should have. If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements that are lower than previous value but must still be higher than capacity recorded in the status field of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources

Name Type Description Required
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec.selector

↩ Parent

selector is a label query over volumes to consider for binding.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.spec.selector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].ephemeral.volumeClaimTemplate.metadata

↩ Parent

May contain labels and annotations that will be copied into the PVC when creating it. No other fields are allowed and will be rejected during validation.

Name Type Description Required
annotations map[string]string
false
finalizers []string
false
labels map[string]string
false
name string
false
namespace string
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].fc

↩ Parent

fc represents a Fibre Channel resource that is attached to a kubelet’s host machine and then exposed to the pod.

Name Type Description Required
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. TODO: how do we prevent errors in the filesystem from compromising the machine
false
lun integer lun is Optional: FC target lun number

Format: int32
false
readOnly boolean readOnly is Optional: Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
targetWWNs []string targetWWNs is Optional: FC target worldwide names (WWNs)
false
wwids []string wwids Optional: FC volume world wide identifiers (wwids) Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].flexVolume

↩ Parent

flexVolume represents a generic volume resource that is provisioned/attached using an exec based plugin.

Name Type Description Required
driver string driver is the name of the driver to use for this volume.
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
false
options map[string]string options is Optional: this field holds extra command options if any.
false
readOnly boolean readOnly is Optional: defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
secretRef object secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].flexVolume.secretRef

↩ Parent

secretRef is Optional: secretRef is reference to the secret object containing sensitive information to pass to the plugin scripts. This may be empty if no secret object is specified. If the secret object contains more than one secret, all secrets are passed to the plugin scripts.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].flocker

↩ Parent

flocker represents a Flocker volume attached to a kubelet’s host machine. This depends on the Flocker control service being running

Name Type Description Required
datasetName string datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker should be considered as deprecated
false
datasetUUID string datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].gcePersistentDisk

↩ Parent

gcePersistentDisk represents a GCE Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk

Name Type Description Required
pdName string pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
true
fsType string fsType is filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk TODO: how do we prevent errors in the filesystem from compromising the machine
false
partition integer partition is the partition in the volume that you want to mount. If omitted, the default is to mount by volume name. Examples: For volume /dev/sda1, you specify the partition as "1". Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk

Format: int32
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].gitRepo

↩ Parent

gitRepo represents a git repository at a particular revision. DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir into the Pod’s container.

Name Type Description Required
repository string repository is the URL
true
directory string directory is the target directory name. Must not contain or start with '..'. If '.' is supplied, the volume directory will be the git repository. Otherwise, if specified, the volume will contain the git repository in the subdirectory with the given name.
false
revision string revision is the commit hash for the specified revision.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].glusterfs

↩ Parent

glusterfs represents a Glusterfs mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/glusterfs/README.md

Name Type Description Required
endpoints string endpoints is the endpoint name that details Glusterfs topology. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
true
path string path is the Glusterfs volume path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
true
readOnly boolean readOnly here will force the Glusterfs volume to be mounted with read-only permissions. Defaults to false. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].hostPath

↩ Parent

hostPath represents a pre-existing file or directory on the host machine that is directly exposed to the container. This is generally used for system agents or other privileged things that are allowed to see the host machine. Most containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath

TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not mount host directories as read/write.

Name Type Description Required
path string path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
true
type string type for HostPath Volume Defaults to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].iscsi

↩ Parent

iscsi represents an ISCSI Disk resource that is attached to a kubelet’s host machine and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md

Name Type Description Required
iqn string iqn is the target iSCSI Qualified Name.
true
lun integer lun represents iSCSI Target Lun number.

Format: int32
true
targetPortal string targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).
true
chapAuthDiscovery boolean chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
false
chapAuthSession boolean chapAuthSession defines whether support iSCSI Session CHAP authentication
false
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi TODO: how do we prevent errors in the filesystem from compromising the machine
false
initiatorName string initiatorName is the custom iSCSI Initiator Name. If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface : will be created for the connection.
false
iscsiInterface string iscsiInterface is the interface Name that uses an iSCSI transport. Defaults to 'default' (tcp).
false
portals []string portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port is other than default (typically TCP ports 860 and 3260).
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false.
false
secretRef object secretRef is the CHAP Secret for iSCSI target and initiator authentication
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].iscsi.secretRef

↩ Parent

secretRef is the CHAP Secret for iSCSI target and initiator authentication

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].nfs

↩ Parent

nfs represents an NFS mount on the host that shares a pod’s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs

Name Type Description Required
path string path that is exported by the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
true
server string server is the hostname or IP address of the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
true
readOnly boolean readOnly here will force the NFS export to be mounted with read-only permissions. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].persistentVolumeClaim

↩ Parent

persistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims

Name Type Description Required
claimName string claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
true
readOnly boolean readOnly Will force the ReadOnly setting in VolumeMounts. Default false.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].photonPersistentDisk

↩ Parent

photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine

Name Type Description Required
pdID string pdID is the ID that identifies Photon Controller persistent disk
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].portworxVolume

↩ Parent

portworxVolume represents a portworx volume attached and mounted on kubelets host machine

Name Type Description Required
volumeID string volumeID uniquely identifies a Portworx volume
true
fsType string fSType represents the filesystem type to mount Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected

↩ Parent

projected items for all in one resources secrets, configmaps, and downward API

Name Type Description Required
defaultMode integer defaultMode are the mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
sources []object sources is the list of volume projections
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index]

↩ Parent

Projection that may be projected along with other supported volume types

Name Type Description Required
clusterTrustBundle object ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field of ClusterTrustBundle objects in an auto-updating file.

Alpha, gated by the ClusterTrustBundleProjection feature gate.

ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.

Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.

false
configMap object configMap information about the configMap data to project
false
downwardAPI object downwardAPI information about the downwardAPI data to project
false
secret object secret information about the secret data to project
false
serviceAccountToken object serviceAccountToken is information about the serviceAccountToken data to project
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].clusterTrustBundle

↩ Parent

ClusterTrustBundle allows a pod to access the .spec.trustBundle field of ClusterTrustBundle objects in an auto-updating file.

Alpha, gated by the ClusterTrustBundleProjection feature gate.

ClusterTrustBundle objects can either be selected by name, or by the combination of signer name and a label selector.

Kubelet performs aggressive normalization of the PEM contents written into the pod filesystem. Esoteric PEM features such as inter-block comments and block headers are stripped. Certificates are deduplicated. The ordering of certificates within the file is arbitrary, and Kubelet may change the order over time.

Name Type Description Required
path string Relative path from the volume root to write the bundle.
true
labelSelector object Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as "match nothing". If set but empty, interpreted as "match everything".
false
name string Select a single ClusterTrustBundle by object name. Mutually-exclusive with signerName and labelSelector.
false
optional boolean If true, don't block pod startup if the referenced ClusterTrustBundle(s) aren't available. If using name, then the named ClusterTrustBundle is allowed not to exist. If using signerName, then the combination of signerName and labelSelector is allowed to match zero ClusterTrustBundles.
false
signerName string Select all ClusterTrustBundles that match this signer name. Mutually-exclusive with name. The contents of all selected ClusterTrustBundles will be unified and deduplicated.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].clusterTrustBundle.labelSelector

↩ Parent

Select all ClusterTrustBundles that match this label selector. Only has effect if signerName is set. Mutually-exclusive with name. If unset, interpreted as “match nothing”. If set but empty, interpreted as “match everything”.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].clusterTrustBundle.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].configMap

↩ Parent

configMap information about the configMap data to project

Name Type Description Required
items []object items if unspecified, each key-value pair in the Data field of the referenced ConfigMap will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the ConfigMap, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional specify whether the ConfigMap or its keys must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].configMap.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].downwardAPI

↩ Parent

downwardAPI information about the downwardAPI data to project

Name Type Description Required
items []object Items is a list of DownwardAPIVolume file
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].downwardAPI.items[index]

↩ Parent

DownwardAPIVolumeFile represents information to create the file containing the pod field

Name Type Description Required
path string Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
true
fieldRef object Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
false
mode integer Optional: mode bits used to set permissions on this file, must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
resourceFieldRef object Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].downwardAPI.items[index].fieldRef

↩ Parent

Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.

Name Type Description Required
fieldPath string Path of the field to select in the specified API version.
true
apiVersion string Version of the schema the FieldPath is written in terms of, defaults to "v1".
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].downwardAPI.items[index].resourceFieldRef

↩ Parent

Selects a resource of the container: only resources limits and requests (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Name Type Description Required
resource string Required: resource to select
true
containerName string Container name: required for volumes, optional for env vars
false
divisor int or string Specifies the output format of the exposed resources, defaults to "1"
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].secret

↩ Parent

secret information about the secret data to project

Name Type Description Required
items []object items if unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false
optional boolean optional field specify whether the Secret or its key must be defined
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].secret.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].projected.sources[index].serviceAccountToken

↩ Parent

serviceAccountToken is information about the serviceAccountToken data to project

Name Type Description Required
path string path is the path relative to the mount point of the file to project the token into.
true
audience string audience is the intended audience of the token. A recipient of a token must identify itself with an identifier specified in the audience of the token, and otherwise should reject the token. The audience defaults to the identifier of the apiserver.
false
expirationSeconds integer expirationSeconds is the requested duration of validity of the service account token. As the token approaches expiration, the kubelet volume plugin will proactively rotate the service account token. The kubelet will start trying to rotate the token if the token is older than 80 percent of its time to live or if the token is older than 24 hours.Defaults to 1 hour and must be at least 10 minutes.

Format: int64
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].quobyte

↩ Parent

quobyte represents a Quobyte mount on the host that shares a pod’s lifetime

Name Type Description Required
registry string registry represents a single or multiple Quobyte Registry services specified as a string as host:port pair (multiple entries are separated with commas) which acts as the central registry for volumes
true
volume string volume is a string that references an already created Quobyte volume by name.
true
group string group to map volume access to Default is no group
false
readOnly boolean readOnly here will force the Quobyte volume to be mounted with read-only permissions. Defaults to false.
false
tenant string tenant owning the given Quobyte volume in the Backend Used with dynamically provisioned Quobyte volumes, value is set by the plugin
false
user string user to map volume access to Defaults to serivceaccount user
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].rbd

↩ Parent

rbd represents a Rados Block Device mount on the host that shares a pod’s lifetime. More info: https://examples.k8s.io/volumes/rbd/README.md

Name Type Description Required
image string image is the rados image name. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
true
monitors []string monitors is a collection of Ceph monitors. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
true
fsType string fsType is the filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd TODO: how do we prevent errors in the filesystem from compromising the machine
false
keyring string keyring is the path to key ring for RBDUser. Default is /etc/ceph/keyring. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
pool string pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
readOnly boolean readOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
secretRef object secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false
user string user is the rados user name. Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].rbd.secretRef

↩ Parent

secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].scaleIO

↩ Parent

scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.

Name Type Description Required
gateway string gateway is the host address of the ScaleIO API Gateway.
true
secretRef object secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.
true
system string system is the name of the storage system as configured in ScaleIO.
true
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Default is "xfs".
false
protectionDomain string protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
false
readOnly boolean readOnly Defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
sslEnabled boolean sslEnabled Flag enable/disable SSL communication with Gateway, default false
false
storageMode string storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned. Default is ThinProvisioned.
false
storagePool string storagePool is the ScaleIO Storage Pool associated with the protection domain.
false
volumeName string volumeName is the name of a volume already created in the ScaleIO system that is associated with this volume source.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].scaleIO.secretRef

↩ Parent

secretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].secret

↩ Parent

secret represents a secret that should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret

Name Type Description Required
defaultMode integer defaultMode is Optional: mode bits used to set permissions on created files by default. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false
items []object items If unspecified, each key-value pair in the Data field of the referenced Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error unless it is marked optional. Paths must be relative and may not contain the '..' path or start with '..'.
false
optional boolean optional field specify whether the Secret or its keys must be defined
false
secretName string secretName is the name of the secret in the pod's namespace to use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].secret.items[index]

↩ Parent

Maps a string key to a path within a volume.

Name Type Description Required
key string key is the key to project.
true
path string path is the relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.
true
mode integer mode is Optional: mode bits used to set permissions on this file. Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511. YAML accepts both octal and decimal values, JSON requires decimal values for mode bits. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Format: int32
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].storageos

↩ Parent

storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.

Name Type Description Required
fsType string fsType is the filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
readOnly boolean readOnly defaults to false (read/write). ReadOnly here will force the ReadOnly setting in VolumeMounts.
false
secretRef object secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.
false
volumeName string volumeName is the human-readable name of the StorageOS volume. Volume names are only unique within a namespace.
false
volumeNamespace string volumeNamespace specifies the scope of the volume within StorageOS. If no namespace is specified then the Pod's namespace will be used. This allows the Kubernetes name scoping to be mirrored within StorageOS for tighter integration. Set VolumeName to any name to override the default behaviour. Set to "default" if you are not using namespaces within StorageOS. Namespaces that do not pre-exist within StorageOS will be created.
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].storageos.secretRef

↩ Parent

secretRef specifies the secret to use for obtaining the StorageOS API credentials. If not specified, default values will be attempted.

Name Type Description Required
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?
false

CassandraDatacenter.spec.podTemplateSpec.spec.volumes[index].vsphereVolume

↩ Parent

vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine

Name Type Description Required
volumePath string volumePath is the path that identifies vSphere volume vmdk
true
fsType string fsType is filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
false
storagePolicyID string storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
false
storagePolicyName string storagePolicyName is the storage Policy Based Management (SPBM) profile name.
false

CassandraDatacenter.spec.racks[index]

↩ Parent

Rack …

Name Type Description Required
name string The rack name
true
affinity object Affinity rules to set for this rack only. Merged with values from PodTemplateSpec Affinity as well as NodeAffinityLabels. If you wish to override all the default PodAntiAffinity rules, set allowMultipleWorkers to true, otherwise defaults are applied and then these Affinity settings are merged.
false
nodeAffinityLabels map[string]string NodeAffinityLabels to pin the rack, using node affinity
false
zone string Deprecated. Use nodeAffinityLabels instead. DeprecatedZone name to pin the rack, using node affinity
false

CassandraDatacenter.spec.racks[index].affinity

↩ Parent

Affinity rules to set for this rack only. Merged with values from PodTemplateSpec Affinity as well as NodeAffinityLabels. If you wish to override all the default PodAntiAffinity rules, set allowMultipleWorkers to true, otherwise defaults are applied and then these Affinity settings are merged.

Name Type Description Required
nodeAffinity object Describes node affinity scheduling rules for the pod.
false
podAffinity object Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
false
podAntiAffinity object Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity

↩ Parent

Describes node affinity scheduling rules for the pod.

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it’s a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).

Name Type Description Required
preference object A node selector term, associated with the corresponding weight.
true
weight integer Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference

↩ Parent

A node selector term, associated with the corresponding weight.

Name Type Description Required
matchExpressions []object A list of node selector requirements by node's labels.
false
matchFields []object A list of node selector requirements by node's fields.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution

↩ Parent

If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.

Name Type Description Required
nodeSelectorTerms []object Required. A list of node selector terms. The terms are ORed.
true

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index]

↩ Parent

A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.

Name Type Description Required
matchExpressions []object A list of node selector requirements by node's labels.
false
matchFields []object A list of node selector requirements by node's fields.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string The label key that the selector applies to.
true
operator string Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
true
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity

↩ Parent

Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution []object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Name Type Description Required
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
true
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Required. A pod affinity term, associated with the corresponding weight.

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity

↩ Parent

Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).

Name Type Description Required
preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the anti-affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling anti-affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
false
requiredDuringSchedulingIgnoredDuringExecution []object If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Name Type Description Required
podAffinityTerm object Required. A pod affinity term, associated with the corresponding weight.
true
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
true

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Required. A pod affinity term, associated with the corresponding weight.

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Name Type Description Required
topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
true
labelSelector object A label query over a set of resources, in this case pods. If it's null, this PodAffinityTerm matches with no Pods.
false
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key in (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with `LabelSelector` as `key notin (value)` to select the group of existing pods which pods will be taken into consideration for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn't set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
false
namespaceSelector object A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means "this pod's namespace". An empty selector ({}) matches all namespaces.
false
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means "this pod's namespace".
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label query over a set of resources, in this case pods. If it’s null, this PodAffinityTerm matches with no Pods.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label query over the set of namespaces that the term applies to. The term is applied to the union of the namespaces selected by this field and the ones listed in the namespaces field. null selector and null or empty namespaces list means “this pod’s namespace”. An empty selector ({}) matches all namespaces.

Name Type Description Required
matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
false
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
false

CassandraDatacenter.spec.racks[index].affinity.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Name Type Description Required
key string key is the label key that the selector applies to.
true
operator string operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
true
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
false

CassandraDatacenter.spec.resources

↩ Parent

Kubernetes resource requests and limits, per pod

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.resources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.systemLoggerResources

↩ Parent

Kubernetes resource requests and limits per system logger container.

Name Type Description Required
claims []object Claims lists the names of resources, defined in spec.resourceClaims, that are used by this container.

This is an alpha field and requires enabling the DynamicResourceAllocation feature gate.

This field is immutable. It can only be set for containers.

false
limits map[string]int or string Limits describes the maximum amount of compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false
requests map[string]int or string Requests describes the minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value. Requests cannot exceed Limits. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
false

CassandraDatacenter.spec.systemLoggerResources.claims[index]

↩ Parent

ResourceClaim references one entry in PodSpec.ResourceClaims.

Name Type Description Required
name string Name must match the name of one entry in pod.spec.resourceClaims of the Pod where this field is used. It makes that resource available inside a container.
true

CassandraDatacenter.spec.tolerations[index]

↩ Parent

The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator .

Name Type Description Required
effect string Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
false
key string Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.
false
operator string Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.
false
tolerationSeconds integer TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.

Format: int64
false
value string Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.
false

CassandraDatacenter.spec.users[index]

↩ Parent

Name Type Description Required
secretName string
true
superuser boolean
true

CassandraDatacenter.status

↩ Parent

CassandraDatacenterStatus defines the observed state of CassandraDatacenter

Name Type Description Required
cassandraOperatorProgress string Last known progress state of the Cassandra Operator
false
conditions []object
false
datacenterName string DatacenterName is the name of the override used for the CassandraDatacenter This field is used to perform validation checks preventing a user from changing the override
false
lastRollingRestart string

Format: date-time
false
lastServerNodeStarted string The timestamp when the operator last started a Server node with the management API

Format: date-time
false
nodeReplacements []string
false
nodeStatuses map[string]object
false
observedGeneration integer

Format: int64
false
quietPeriod string

Format: date-time
false
superUserUpserted string Deprecated. Use usersUpserted instead. The timestamp at which CQL superuser credentials were last upserted to the management API

Format: date-time
false
trackedTasks []object TrackedTasks tracks the tasks for completion that were created by the cass-operator
false
usersUpserted string The timestamp at which managed cassandra users' credentials were last upserted to the management API

Format: date-time
false

CassandraDatacenter.status.conditions[index]

↩ Parent

Name Type Description Required
message string
true
reason string
true
status string
true
type string
true
lastTransitionTime string

Format: date-time
false

CassandraDatacenter.status.nodeStatuses[key]

↩ Parent

Name Type Description Required
hostID string
false
ip string
false
rack string
false

CassandraDatacenter.status.trackedTasks[index]

↩ Parent

ObjectReference contains enough information to let you inspect or modify the referred object.

New uses of this type are discouraged because of difficulty describing its usage when embedded in APIs.

  1. Ignored fields. It includes many fields which are not generally honored. For instance, ResourceVersion and FieldPath are both very rarely valid in actual usage.
  2. Invalid usage help. It is impossible to add specific help for individual usage. In most embedded usages, there are particular restrictions like, “must refer only to types A and B” or “UID not honored” or “name must be restricted”. Those cannot be well described when embedded.
  3. Inconsistent validation. Because the usages are different, the validation rules are different by usage, which makes it hard for users to predict what will happen.
  4. The fields are both imprecise and overly precise. Kind is not a precise mapping to a URL. This can produce ambiguity during interpretation and require a REST mapping. In most cases, the dependency is on the group,resource tuple and the version of the actual struct is irrelevant.
  5. We cannot easily change it. Because this type is embedded in many locations, updates to this type will affect numerous schemas. Don’t make new APIs embed an underspecified API type they do not control.

Instead of using this type, create a locally provided and used type that is well-focused on your reference. For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 .

Name Type Description Required
apiVersion string API version of the referent.
false
fieldPath string If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object. TODO: this design is not final and this field is subject to change in the future.
false
kind string Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
false
namespace string Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
false
resourceVersion string Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
false
uid string UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids
false

control.k8ssandra.io/v1alpha1

Resource Types:

CassandraTask

↩ Parent

CassandraTask is the Schema for the cassandrajobs API

Name Type Description Required
apiVersion string control.k8ssandra.io/v1alpha1 true
kind string CassandraTask true
metadata object Refer to the Kubernetes API documentation for the fields of the `metadata` field. true
spec object CassandraTaskSpec defines the desired state of CassandraTask
false
status object CassandraTaskStatus defines the observed state of CassandraJob
false

CassandraTask.spec

↩ Parent

CassandraTaskSpec defines the desired state of CassandraTask

Name Type Description Required
concurrencyPolicy string Specifics if this task can be run concurrently with other active tasks. Valid values are: - "Allow": allows multiple Tasks to run concurrently on Cassandra cluster - "Forbid" (default): only a single task is executed at once The "Allow" property is only valid if all the other active Tasks have "Allow" as well.
false
datacenter object Which datacenter this task is targetting. Note, this must be a datacenter which the current cass-operator can access
false
jobs []object Jobs defines the jobs this task will execute (and their order)
false
restartPolicy string RestartPolicy indicates the behavior n case of failure. Default is Never.
false
scheduledTime string ScheduledTime indicates the earliest possible time this task is executed. This does not necessarily equal to the time it is actually executed (if other tasks are blocking for example). If not set, the task will be executed immediately.

Format: date-time
false
ttlSecondsAfterFinished integer TTLSecondsAfterFinished defines how long the completed job will kept before being cleaned up. If set to 0 the task will not be cleaned up by the cass-operator. If unset, the default time (86400s) is used.

Format: int32
false

CassandraTask.spec.datacenter

↩ Parent

Which datacenter this task is targetting. Note, this must be a datacenter which the current cass-operator can access

Name Type Description Required
apiVersion string API version of the referent.
false
fieldPath string If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object. TODO: this design is not final and this field is subject to change in the future.
false
kind string Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
false
name string Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
false
namespace string Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
false
resourceVersion string Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
false
uid string UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids
false

CassandraTask.spec.jobs[index]

↩ Parent

Name Type Description Required
command string Command defines what is run against Cassandra pods
true
name string
true
args object Arguments are additional parameters for the command
false

CassandraTask.spec.jobs[index].args

↩ Parent

Arguments are additional parameters for the command

Name Type Description Required
end_token string
false
jobs integer
false
keyspace_name string
false
new_tokens map[string]string NewTokens is a map of pod names to their newly-assigned tokens. Required for the move command, ignored otherwise. Pods referenced in this map must exist; any existing pod not referenced in this map will not be moved.
false
no_snapshot boolean
false
no_validate boolean Scrub arguments
false
pod_name string
false
rack string
false
skip_corrupted boolean
false
source_datacenter string
false
split_output boolean Compaction arguments
false
start_token string
false
tables []string
false

CassandraTask.status

↩ Parent

CassandraTaskStatus defines the observed state of CassandraJob

Name Type Description Required
active integer The number of actively running pods.
false
completionTime string Represents time when the job was completed. It is not guaranteed to be set in happens-before order across separate operations. It is represented in RFC3339 form and is in UTC. The completion time is only set when the job finishes successfully.

Format: date-time
false
conditions []object The latest available observations of an object's current state. When a Job fails, one of the conditions will have type "Failed" and status true. When a Job is suspended, one of the conditions will have type "Suspended" and status true; when the Job is resumed, the status of this condition will become false. When a Job is completed, one of the conditions will have type "Complete" and status true. More info: https://kubernetes.io/docs/concepts/workloads/controllers/jobs-run-to-completion/
false
failed integer The number of pods which reached phase Failed.
false
startTime string Represents time when the job controller started processing a job. When a Job is created in the suspended state, this field is not set until the first time it is resumed. This field is reset every time a Job is resumed from suspension. It is represented in RFC3339 form and is in UTC.

Format: date-time
false
succeeded integer The number of pods which reached phase Succeeded.
false

CassandraTask.status.conditions[index]

↩ Parent

Condition contains details for one aspect of the current state of this API Resource.

This struct is intended for direct use as an array at the field path .status.conditions. For example,

type FooStatus struct{
    // Represents the observations of a foo's current state.
    // Known .status.conditions.type are: "Available", "Progressing", and "Degraded"
    // +patchMergeKey=type
    // +patchStrategy=merge
    // +listType=map
    // +listMapKey=type
    Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`


    // other fields
}
Name Type Description Required
lastTransitionTime string lastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.

Format: date-time
true
message string message is a human readable message indicating details about the transition. This may be an empty string.
true
reason string reason contains a programmatic identifier indicating the reason for the condition's last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty.
true
status enum status of the condition, one of True, False, Unknown.

Enum: True, False, Unknown
true
type string type of condition in CamelCase or in foo.example.com/CamelCase. --- Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be useful (see .node.status.conditions), the ability to deconflict is important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
true
observedGeneration integer observedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance.

Format: int64
Minimum: 0
false

Last modified September 18, 2024: Release v1.20.0 (9dc420a)