info, exists := cache.claimInfo[namespace+"/"+claimName]
	return info, exists
}

// delete deletes a specific claim info object from the cache.
func (cache *claimInfoCache) delete(claimName, namespace string) {
	delete(cache.claimInfo, namespace+"/"+claimName)
}

// hasPodReference checks if there is at least one claim

	claimName := ""
	readOnly := false
	if pvcSource := podVolume.VolumeSource.PersistentVolumeClaim; pvcSource != nil {
		claimName = pvcSource.ClaimName
		readOnly = pvcSource.ReadOnly
	}
	isEphemeral := podVolume.VolumeSource.Ephemeral != nil
	if isEphemeral {
		claimName = ephemeral.VolumeClaimName(pod, &podVolume)
	}
	if claimName != "" {

	// Name of the DRA driver
	DriverName string

	// ClassName is a resource class of the claim
	ClassName string

	// ClaimUID is an UID of the resource claim
	ClaimUID types.UID

	// ClaimName is a name of the resource claim
	ClaimName string

	// Namespace is a claim namespace
	Namespace string

	// PodUIDs is a set of pod UIDs that reference a resource
	PodUIDs sets.Set[string]

		return false, "pod is deleted"
	}

	for _, podClaim := range pod.Spec.ResourceClaims {
		claimName, checkOwner, err := resourceclaim.Name(pod, &podClaim)
		if err != nil {
			return true, err.Error()
		}
		// If the claimName is nil, then it has been determined before
		// that the claim is not needed.
		if claimName == nil {
			return false, "claim is not needed"
		}

	return err
}

func (om *realStatefulPodControlObjectManager) GetClaim(namespace, claimName string) (*v1.PersistentVolumeClaim, error) {
	return om.claimLister.PersistentVolumeClaims(namespace).Get(claimName)
}

func (om *realStatefulPodControlObjectManager) UpdateClaim(claim *v1.PersistentVolumeClaim) error {

	provider provider.Provider
}

func newProviderCfgFromConfig(getCfgVal func(cfgName string) string) providerCfg {
	return providerCfg{
		DisplayName:        getCfgVal(DisplayName),
		ClaimName:          getCfgVal(ClaimName),
		ClaimUserinfo:      getCfgVal(ClaimUserinfo) == config.EnableOn,
		ClaimPrefix:        getCfgVal(ClaimPrefix),
		RedirectURI:        getCfgVal(RedirectURI),

		return true
	})

	for _, v := range pod.Spec.Volumes {
		claimName := ""
		if v.PersistentVolumeClaim != nil {
			claimName = v.PersistentVolumeClaim.ClaimName
		} else if v.Ephemeral != nil {
			claimName = ephemeral.VolumeClaimName(pod, &v)
		}
		if claimName != "" {
			pvcVertex := g.getOrCreateVertex_locked(pvcVertexType, pod.Namespace, claimName)
			e := newDestinationEdge(pvcVertex, podVertex, nodeVertex)

        sidecar.istio.io/userVolumeMount: '{"user-volume-1":{"mountPath":"/mnt/volume-1","readOnly":true},"user-volume-2":{"mountPath":"/mnt/volume-2"}}'
        sidecar.istio.io/userVolume: '{"user-volume-1":{"persistentVolumeClaim":{"claimName":"pvc-claim"}},"user-volume-2":{"configMap":{"name":"configmap-volume","items":[{"key":"some-key","path":"/some-path"}]}}}'
    spec:
      containers:
        - name: user-volume

			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         ClaimName,
			Description: `JWT canned policy claim name` + defaultHelpPostfix(ClaimName),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         Scopes,

	for _, entry := range dc.Entries {
		entries = append(entries, ClaimInfoStateWithoutResourceHandles{
			DriverName: entry.DriverName,
			ClassName:  entry.ClassName,
			ClaimUID:   entry.ClaimUID,
			ClaimName:  entry.ClaimName,
			Namespace:  entry.Namespace,
			PodUIDs:    entry.PodUIDs,
			CDIDevices: entry.CDIDevices,
		})
	}
	oldcheckpoint := &DRAManagerCheckpointWithoutResourceHandles{
		Version:  checkpointVersion,