rbd: controller to regenerate volume group omap data

This commit adds new controller that watches for the
VolumeGroupReplicationContent and regenerates the OMAP data if
it doesn't exists.

Signed-off-by: Praveen M <m.praveen@ibm.com>

deploy/rbd/kubernetes/csi-provisioner-rbac.yaml

@@ -75,6 +75,12 @@ rules:
   - apiGroups: ["groupsnapshot.storage.k8s.io"]
     resources: ["volumegroupsnapshotcontents/status"]
     verbs: ["update", "patch"]
+  - apiGroups: ["replication.storage.openshift.io"]
+    resources: ["volumegroupreplicationcontents"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: ["replication.storage.openshift.io"]
+    resources: ["volumegroupreplicationclasses"]
+    verbs: ["get"]
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1