}

// Filter invoked at the filter extension point.
// It evaluates if a pod can fit due to the volumes it requests,
// for both bound and unbound PVCs.
//
// For PVCs that are bound, then it checks that the corresponding PV's node affinity is
// satisfied by the given node.
//
// For PVCs that are unbound, it tries to find available PVs that can satisfy the PVC requirements
// and that the PV node affinity is satisfied by the given node.
//

	set := newStatefulSet(3)
	pod := newStatefulSetPod(set, 0)
	fakeClient := &fake.Clientset{}
	pvcs := getPersistentVolumeClaims(set, pod)
	pvcIndexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
	for k := range pvcs {
		pvc := pvcs[k]
		pvcIndexer.Add(&pvc)
	}
	pvcLister := corelisters.NewPersistentVolumeClaimLister(pvcIndexer)

			limitSource:  "csinode-with-no-limit",
		},
		// should count pending PVCs
		{
			newPod:       csiEBSOneVolPod,
			existingPods: []*v1.Pod{pendingVolumePod, csiEBSTwoVolPod},
			filterName:   "csi",
			maxVols:      2,
			driverNames:  []string{ebsCSIDriverName},
			test:         "count pending PVCs towards volume limit <= pods CSI volume",
			limitSource:  "node",

	// Growing Persistent volumes is only allowed for PVCs for which their StorageClass
	// explicitly allows it
	if !pvcr.allowResize(pvc, oldPvc) {
		return admission.NewForbidden(a, fmt.Errorf("only dynamically provisioned pvc can be resized and "+
			"the storageclass that provisions the pvc must support resize"))
	}

	return nil
}

// Growing Persistent volumes is only allowed for PVCs for which their StorageClass

	pluginFactory := func(ctx context.Context, plArgs runtime.Object, fh framework.Handle) (framework.Plugin, error) {
		return New(ctx, plArgs, fh, feature.Features{})
	}
	snapshot := cache.NewSnapshot(pods, nodes)

	objects := make([]runtime.Object, 0, len(pvcs))
	for _, pvc := range pvcs {
		objects = append(objects, pvc)
	}

// gate is disabled, dataSourceRef will be forced to empty, ensuring pre-1.22 behavior.
// This should be called before NormalizeDataSources, so that data sources other than PVCs
// and VolumeSnapshots can only be set through the dataSourceRef field and not the dataSource
// field.
func EnforceDataSourceBackwardsCompatibility(pvcSpec, oldPVCSpec *core.PersistentVolumeClaimSpec) {

			PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
				ClaimName: pvcName,
			},
		},
	})
	return pb
}

func (pb podBuilder) withPVCSVolume(pvcs []*v1.PersistentVolumeClaim) podBuilder {
	for i, pvc := range pvcs {
		pb.withPVCVolume(pvc.Name, fmt.Sprintf("vol%v", i))
	}
	return pb
}

func (pb podBuilder) withEmptyDirVolume() podBuilder {

	"whenDeleted": "whenDeleted specifies what happens to PVCs created from StatefulSet VolumeClaimTemplates when the StatefulSet is deleted. The default policy of `Retain` causes PVCs to not be affected by StatefulSet deletion. The `Delete` policy causes those PVCs to be deleted.",

// StatefulSetPersistentVolumeClaimRetentionPolicy describes the policy used for PVCs
// created from the StatefulSet VolumeClaimTemplates.
message StatefulSetPersistentVolumeClaimRetentionPolicy {
  // whenDeleted specifies what happens to PVCs created from StatefulSet
  // VolumeClaimTemplates when the StatefulSet is deleted. The default policy
  // of `Retain` causes PVCs to not be affected by StatefulSet deletion. The

// StatefulSetPersistentVolumeClaimRetentionPolicy describes the policy used for PVCs
// created from the StatefulSet VolumeClaimTemplates.
message StatefulSetPersistentVolumeClaimRetentionPolicy {
  // whenDeleted specifies what happens to PVCs created from StatefulSet
  // VolumeClaimTemplates when the StatefulSet is deleted. The default policy
  // of `Retain` causes PVCs to not be affected by StatefulSet deletion. The