if resource := "storageclasses"; apiResourceConfigSource.ResourceEnabled(storageapiv1.SchemeGroupVersion.WithResource(resource)) {
		storage[resource] = storageClassStorage
	}

	// volumeattachments
	if resource := "volumeattachments"; apiResourceConfigSource.ResourceEnabled(storageapiv1.SchemeGroupVersion.WithResource(resource)) {
		storage[resource] = volumeAttachmentStorage.VolumeAttachment

	"storage.k8s.io/v1/storageclasses":                                  "K+m6uJwbjGY=",
	"storage.k8s.io/v1/csistoragecapacities":                            "xeVl+2Ly1kE=",
	"storage.k8s.io/v1/volumeattachments":                               "tJx/ezt6UDU=",
	"apps/v1/controllerrevisions":                                       "85nkx63pcBU=",
	"apps/v1/daemonsets":                                                "dd7pWHUlMKQ=",

				config.VersionedInformerFactory.Core().V1().Pods(),
				config.VersionedInformerFactory.Core().V1().PersistentVolumes(),
				config.VersionedInformerFactory.Storage().V1().VolumeAttachments(),
				slices, // Nil check in AddGraphEventHandlers can be removed when always creating this.
			)
			r.nodeAuthorizer = node.NewAuthorizer(graph, nodeidentifier.NewDefaultNodeIdentifier(), bootstrappolicy.NodeRules())

  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // items is the list of VolumeAttachments
  repeated VolumeAttachment items = 2;
}

// VolumeAttachmentSource represents a volume that should be attached.
// Right now only PersistenVolumes can be attached via external attacher,