Rook ceph custom resource defintions in kubernetes

Kubernetes Rook Ceph

By Vikrant

July 17, 2018

Custom resource defintions which are created by Rook operator.

In the last article, we were able to create the ceph

$ kubectl get customresourcedefinition
NAME                        AGE
clusters.ceph.rook.io       1d
filesystems.ceph.rook.io    1d
objectstores.ceph.rook.io   1d
pools.ceph.rook.io          1d
volumes.rook.io             1d

To check the detailed information about the custom resource definition.

$ kubectl describe customresourcedefinition/clusters.ceph.rook.io
Name:         clusters.ceph.rook.io
Namespace:
Labels:       <none>
Annotations:  <none>
API Version:  apiextensions.k8s.io/v1beta1
Kind:         CustomResourceDefinition
Metadata:
  Creation Timestamp:  2018-07-15T12:12:53Z
  Generation:          1
  Resource Version:    1346
  Self Link:           /apis/apiextensions.k8s.io/v1beta1/customresourcedefinitions/clusters.ceph.rook.io
  UID:                 6656fe9c-8828-11e8-b365-08002703dcb1
Spec:
  Group:  ceph.rook.io
  Names:
    Kind:       Cluster
    List Kind:  ClusterList
    Plural:     clusters
    Short Names:
      rcc
    Singular:  cluster
  Scope:       Namespaced
  Version:     v1beta1
Status:
  Accepted Names:
    Kind:       Cluster
    List Kind:  ClusterList
    Plural:     clusters
    Short Names:
      rcc
    Singular:  cluster
  Conditions:
    Last Transition Time:  2018-07-15T12:12:53Z
    Message:               no conflicts found
    Reason:                NoConflicts
    Status:                True
    Type:                  NamesAccepted
    Last Transition Time:  2018-07-15T12:12:53Z
    Message:               the initial names have been accepted
    Reason:                InitialNamesAccepted
    Status:                True
    Type:                  Established
Events:                    <none>