Verify the metadata for RBD Restore

Procedure

  1. Restore a volume snapshot. 
    cat <<EOF | oc create -f -
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: rbd-pvc-restore
spec:
  storageClassName: ocs-storagecluster-ceph-rbd
  dataSource:
    name: rbd-pvc-snapshot
    kind: VolumeSnapshot
    apiGroup: snapshot.storage.k8s.io
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
EOF
persistentvolumeclaim/rbd-pvc-restore created
  2. Check the status of the restored volume snapshot. 
    oc get pvc | grep rbd
    
db-noobaa-db-pg-0                 Bound    pvc-615e2027-78cd-4ea2-a341-fdedd50c5208   50Gi       RWO            ocs-storagecluster-ceph-rbd   51m
rbd-pvc                           Bound    pvc-30628fa8-2966-499c-832d-a6a3a8ebc594   1Gi        RWO            ocs-storagecluster-ceph-rbd   47m
rbd-pvc-clone                     Bound    pvc-0d72afda-f433-4d46-a7f1-a5fcb3d766e0   1Gi        RWO            ocs-storagecluster-ceph-rbd   32m
rbd-pvc-restore                   Bound    pvc-f900e19b-3924-485c-bb47-01b84c559034   1Gi        RWO            ocs-storagecluster-ceph-rbd   111s
  3. Verify the metadata in the IBM Storage Ceph command-line interface (CLI). 
    rbd ls ocs-storagecluster-cephblockpool
    
csi-snap-a1e24408-2848-11ed-94bd-0a580a830012
csi-vol-063b982d-2845-11ed-94bd-0a580a830012
csi-vol-063b982d-2845-11ed-94bd-0a580a830012-temp
csi-vol-5f6e0737-2849-11ed-94bd-0a580a830012
csi-vol-7d67bfad-2842-11ed-94bd-0a580a830012
csi-vol-ed5ce27b-2842-11ed-94bd-0a580a830012
    rbd image-meta ls ocs-storagecluster-cephblockpool/csi-vol-5f6e0737-2849-11ed-94bd-0a580a830012
    
There are 4 metadata on this image:

Key                               Value
csi.ceph.com/cluster/name         6cd7a18d-7363-4830-ad5c-f7b96927f026
csi.storage.k8s.io/pv/name        pvc-f900e19b-3924-485c-bb47-01b84c559034
csi.storage.k8s.io/pvc/name       rbd-pvc-restore
csi.storage.k8s.io/pvc/namespace  openshift-storage