Allow PVC creation on target cluster & claimRef update on remote PV

Enabled: It creates a corresponding PVC on target cluster same as source cluster. Applicable only on multi cluster scenarios.

Disabled: It updates claimRef on remote PV, so it cannot be claimed unless claimRef is removed or updated with expected claim details.

claimRef:                                       
  apiVersion: v1
  kind: PersistentVolumeClaim
  name: reserved
  namespace: reserved

Prerequisites

This feature is disabled by default.

Users can enable it at the time of installation

• For installation done via helm-charts, user can set the argument allowPvcCreationOnTarget to true or false in values.yaml. You can refer to the following selection:

  allowPvcCreationOnTarget: "true"
  

• For installation done via csm-operator, user can set the argument REPLICATION_ALLOW_PVC_CREATION_ON_TARGET to true or false in sample files. eg. storage_csm_powerflex_xxxxx.yaml You can refer to the following selection:

  - name: "REPLICATION_ALLOW_PVC_CREATION_ON_TARGET"
    value: "true"
  

• User can enable/disable this feature by setting the argument allow-pvc-creation-on-target to true or false in deploy/controller.yaml.