PathIsDevice(pathname string) (bool, error)
	// GetDeviceNameFromMount finds the device name by checking the mount path
	// to get the global mount path within its plugin directory.
	// TODO: Remove this method once the rbd and vsphere plugins are removed from in-tree.
	GetDeviceNameFromMount(mounter mount.Interface, mountPath, pluginMountDir string) (string, error)
	// MakeRShared checks that given path is on a mount with 'rshared' mount

          "endpointsNamespace": "endpointsNamespaceValue"
        },
        "nfs": {
          "server": "serverValue",
          "path": "pathValue",
          "readOnly": true
        },
        "rbd": {
          "monitors": [
            "monitorsValue"
          ],
          "image": "imageValue",
          "fsType": "fsTypeValue",
          "pool": "poolValue",
          "user": "userValue",

      quobyte:
        group: groupValue
        readOnly: true
        registry: registryValue
        tenant: tenantValue
        user: userValue
        volume: volumeValue
      rbd:
        fsType: fsTypeValue
        image: imageValue
        keyring: keyringValue
        monitors:
        - monitorsValue
        pool: poolValue
        readOnly: true
        secretRef:

	} else if spec.Volume != nil && spec.Volume.RBD != nil {
		volumeName = spec.Volume.RBD.RBDImage
	} else if spec.PersistentVolume != nil &&
		spec.PersistentVolume.Spec.GCEPersistentDisk != nil {
		volumeName = spec.PersistentVolume.Spec.GCEPersistentDisk.PDName
	} else if spec.PersistentVolume != nil &&
		spec.PersistentVolume.Spec.RBD != nil {
		volumeName = spec.PersistentVolume.Spec.RBD.RBDImage

		".Spec.Volumes[0].VolumeSource.RBD.Keyring":                                                   `"/etc/ceph/keyring"`,
		".Spec.Volumes[0].VolumeSource.RBD.RBDPool":                                                   `"rbd"`,
		".Spec.Volumes[0].VolumeSource.RBD.RadosUser":                                                 `"admin"`,

	if obj.RBDPool == "" {
		obj.RBDPool = "rbd"
	}
	if obj.RadosUser == "" {
		obj.RadosUser = "admin"
	}
	if obj.Keyring == "" {
		obj.Keyring = "/etc/ceph/keyring"
	}
}

func SetDefaults_RBDPersistentVolumeSource(obj *v1.RBDPersistentVolumeSource) {
	if obj.RBDPool == "" {
		obj.RBDPool = "rbd"
	}
	if obj.RadosUser == "" {
		obj.RadosUser = "admin"
	}

		}
		if v.RBD != nil {
			warnings = append(warnings, fmt.Sprintf("%s: deprecated in v1.28, non-functional in v1.31+", fieldPath.Child("spec", "volumes").Index(i).Child("rbd")))
		}
	}

	// duplicate hostAliases (#91670, #58477)
	if len(podSpec.HostAliases) > 1 {
		items := sets.New[string]()

			s.Type = core.SecretTypeOpaque
		},
		func(r *core.RBDVolumeSource, c fuzz.Continue) {
			r.RBDPool = c.RandString()
			if r.RBDPool == "" {
				r.RBDPool = "rbd"
			}
			r.RadosUser = c.RandString()
			if r.RadosUser == "" {
				r.RadosUser = "admin"
			}
			r.Keyring = c.RandString()
			if r.Keyring == "" {
				r.Keyring = "/etc/ceph/keyring"
			}
		},

  // +optional
  optional NFSVolumeSource nfs = 5;

  // rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
  // More info: https://examples.k8s.io/volumes/rbd/README.md
  // +optional
  optional RBDPersistentVolumeSource rbd = 6;

  // iscsi represents an ISCSI Disk resource that is attached to a

	"pool":      "pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it",
	"user":      "user is the rados user name. Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it",