replication: add driver name to the VGRC

store the driver name in the VGRC annotation
for identification, With this we dont need to
pull the complete object to get the driver.
checking the metadata is enough

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

Author: Madhu-1

internal/controller/replication.storage/volumegroupreplication_controller.go

@@ -53,6 +53,9 @@ const (
 	volumeGroupReplicationContent = "VolumeGroupReplicationContent"
 	volumeGroupReplicationRef     = "replication.storage.openshift.io/volumegroupref"
 	pvcSelector                   = "pvcSelector"
+	// This annotation is added to a VGRC that has been dynamically provisioned by
+	// csi-addons. Its value is name of driver that created the volume group.
+	annDynamicallyProvisioned = "replication.storage.openshift.io/provisioned-by"
 )
 
 // VolumeGroupReplicationReconciler reconciles a VolumeGroupReplication object
@@ -666,7 +669,7 @@ func (r *VolumeGroupReplicationReconciler) cleanupGroupPVC(vgr *replicationv1alp
 }
 
 func (r *VolumeGroupReplicationReconciler) createOrUpdateVolumeGroupReplicationContentCR(vgr *replicationv1alpha1.VolumeGroupReplication,
-	vgrContentObj *replicationv1alpha1.VolumeGroupReplicationContent, vgrClass string, pvHandlesList []string) error {
+	vgrContentObj *replicationv1alpha1.VolumeGroupReplicationContent, driver string, pvHandlesList []string) error {
 	vgrRef := fmt.Sprintf("%s/%s", vgr.Namespace, vgr.Name)
 	_, err := controllerutil.CreateOrUpdate(r.ctx, r.Client, vgrContentObj, func() error {
 		if vgr.Spec.VolumeGroupReplicationContentName != "" && vgrContentObj.CreationTimestamp.IsZero() {
@@ -682,7 +685,7 @@ func (r *VolumeGroupReplicationReconciler) createOrUpdateVolumeGroupReplicationC
 					Namespace:  vgr.Namespace,
 					UID:        vgr.UID,
 				},
-				Provisioner:                     vgrClass,
+				Provisioner:                     driver,
 				VolumeGroupReplicationClassName: vgr.Spec.VolumeGroupReplicationClassName,
 				Source: replicationv1alpha1.VolumeGroupReplicationContentSource{
 					VolumeHandles: pvHandlesList,
@@ -695,6 +698,7 @@ func (r *VolumeGroupReplicationReconciler) createOrUpdateVolumeGroupReplicationC
 		if vgrContentObj.Annotations[volumeGroupReplicationRef] != vgrRef {
 			metav1.SetMetaDataAnnotation(&vgrContentObj.ObjectMeta, volumeGroupReplicationRef, vgrRef)
 		}
+		metav1.SetMetaDataAnnotation(&vgrContentObj.ObjectMeta, annDynamicallyProvisioned, driver)
 
 		if vgrContentObj.Spec.VolumeGroupReplicationRef == nil {
 			vgrContentObj.Spec.VolumeGroupReplicationRef = &corev1.ObjectReference{