pb-5450: Added change to wait for the deletion of application pvc before

switching to kdmp restore, when the csi restore failed.

pkg/controllers/dataexport/reconcile.go

@@ -1629,6 +1629,12 @@ func (c *Controller) cleanupLocalRestoredSnapshotResources(de *kdmpapi.DataExpor
 			if err := core.Instance().DeletePersistentVolumeClaim(pvcSpec.Name, de.Namespace); err != nil && !k8sErrors.IsNotFound(err) {
 				return nil, false, fmt.Errorf("delete %s/%s pvc: %s", de.Namespace, pvcSpec.Name, err)
 			}
+			// If local csi restore fails, we will delete the PVC created to restore from local csi snapshot.
+			// Will wait for the deletion of the PVC to complete by calling get PVC.
+			// Otherwise, the PVC creation in the kdmp snapshot restore, does not creates the new PVC as we will use same name.
+			if _, err := core.Instance().GetPersistentVolumeClaim(pvcSpec.Name, de.Namespace); (err != nil && !k8sErrors.IsNotFound(err)) || (err == nil) {
+				return nil, true, fmt.Errorf("get %v/%v pvc: %v", de.Namespace, pvcSpec.Name, err)
+			}
 		}
 		return nil, false, nil
 	}