// PersistentVolumeClaimRetentionPolicy and specifies that
	// PersistentVolumeClaims associated with StatefulSet VolumeClaimTemplates
	// will not be deleted.
	RetainPersistentVolumeClaimRetentionPolicyType PersistentVolumeClaimRetentionPolicyType = "Retain"
	// DeletePersistentVolumeClaimRetentionPolicyType specifies that
	// PersistentVolumeClaims associated with StatefulSet VolumeClaimTemplates

		case framework.PersistentVolumeClaim:
			// MaxPDVolumeCountPredicate: add/update PVC will affect counts of PV when it is bound.
			if handlerRegistration, err = informerFactory.Core().V1().PersistentVolumeClaims().Informer().AddEventHandler(
				buildEvtResHandler(at, framework.PersistentVolumeClaim, "Pvc"),
			); err != nil {
				return err
			}
			handlers = append(handlers, handlerRegistration)

func (dswp *desiredStateOfWorldPopulator) getPVCExtractPV(
	namespace string, claimName string) (*v1.PersistentVolumeClaim, error) {
	pvc, err :=
		dswp.kubeClient.CoreV1().PersistentVolumeClaims(namespace).Get(context.TODO(), claimName, metav1.GetOptions{})
	if err != nil || pvc == nil {
		return nil, fmt.Errorf("failed to fetch PVC from API server: %v", err)
	}

	switch resourceName {
	case "pods":
		return PodValidateLimitFunc(limitRange, obj.(*api.Pod))
	case "persistentvolumeclaims":
		return PersistentVolumeClaimValidateLimitFunc(limitRange, obj.(*api.PersistentVolumeClaim))
	}
	return nil
}

	"allowVolumeExpansion": "allowVolumeExpansion shows whether the storage class allow volume expand.",
	"volumeBindingMode":    "volumeBindingMode indicates how PersistentVolumeClaims should be provisioned and bound.  When unset, VolumeBindingImmediate is used. This field is only honored by servers that enable the VolumeScheduling feature.",

	"allowVolumeExpansion": "allowVolumeExpansion shows whether the storage class allow volume expand",
	"volumeBindingMode":    "volumeBindingMode indicates how PersistentVolumeClaims should be provisioned and bound.  When unset, VolumeBindingImmediate is used. This field is only honored by servers that enable the VolumeScheduling feature.",

  // allowVolumeExpansion shows whether the storage class allow volume expand.
  // +optional
  optional bool allowVolumeExpansion = 6;

  // volumeBindingMode indicates how PersistentVolumeClaims should be
  // provisioned and bound.  When unset, VolumeBindingImmediate is used.
  // This field is only honored by servers that enable the VolumeScheduling feature.
  // +optional

			newPod:           ephemeralVolumePod,
			ephemeralEnabled: true,
			test:             "volume missing",
			wantStatus:       framework.NewStatus(framework.UnschedulableAndUnresolvable, `looking up PVC test/abc-xyz: persistentvolumeclaims "abc-xyz" not found`),
		},
		{
			newPod:           ephemeralVolumePod,
			ephemeralEnabled: true,
			extraClaims:      []v1.PersistentVolumeClaim{*conflictingClaim},

  // allowVolumeExpansion shows whether the storage class allow volume expand
  // +optional
  optional bool allowVolumeExpansion = 6;

  // volumeBindingMode indicates how PersistentVolumeClaims should be
  // provisioned and bound.  When unset, VolumeBindingImmediate is used.
  // This field is only honored by servers that enable the VolumeScheduling feature.
  // +optional

  // allowVolumeExpansion shows whether the storage class allow volume expand.
  // +optional
  optional bool allowVolumeExpansion = 6;

  // volumeBindingMode indicates how PersistentVolumeClaims should be
  // provisioned and bound.  When unset, VolumeBindingImmediate is used.
  // This field is only honored by servers that enable the VolumeScheduling feature.
  // +optional