t.Errorf("csiTest.VolumeAll attacher.Attach failed: %s", err)
						return
					}
					t.Logf("csiTest.VolumeAll got attachID %s", attachID)
				}()

				// Simulates external-attacher and marks VolumeAttachment.Status.Attached = true
				markVolumeAttached(t, attachDetachVolumeHost.GetKubeClient(), nil, attachName, storage.VolumeAttachmentStatus{Attached: true})

				// Observe attach on this node.

message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.
  // This field must only be set by the entity completing the attach
  // operation, i.e. the external-attacher.
  optional bool attached = 1;

  // attachmentMetadata is populated with any
  // information returned by the attach operation, upon successful attach, that must be passed

type VolumeAttachmentStatus struct {
	// attached indicates the volume is successfully attached.
	// This field must only be set by the entity completing the attach
	// operation, i.e. the external-attacher.
	Attached bool `json:"attached" protobuf:"varint,1,opt,name=attached"`

	// attachmentMetadata is populated with any
	// information returned by the attach operation, upon successful attach, that must be passed

		Spec: storage.VolumeAttachmentSpec{
			Attacher: "myattacher",
			Source: storage.VolumeAttachmentSource{
				PersistentVolumeName: &volumeName,
			},
			NodeName: "mynode",
		},
	}, {
		ObjectMeta: metav1.ObjectMeta{Name: "foo-with-inlinespec"},
		Spec: storage.VolumeAttachmentSpec{
			Attacher: "myattacher",
			Source: storage.VolumeAttachmentSource{
				InlineVolumeSpec: &inlineSpec,

message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.
  // This field must only be set by the entity completing the attach
  // operation, i.e. the external-attacher.
  optional bool attached = 1;

  // attachmentMetadata is populated with any
  // information returned by the attach operation, upon successful attach, that must be passed

	// error would confuse users.
	Delete() error
}

// Attacher can attach a volume to a node.
type Attacher interface {
	DeviceMounter

	// Attaches the volume specified by the given spec to the node with the given Name.
	// On success, returns the device path where the device was attached on the
	// node.
	Attach(spec *Spec, nodeName types.NodeName) (string, error)

// have a zero WaitForAttachCallCount. Otherwise it returns an error.
func VerifyZeroWaitForAttachCallCount(fakeVolumePlugin *FakeVolumePlugin) error {
	for _, attacher := range fakeVolumePlugin.GetAttachers() {
		actualCallCount := attacher.GetWaitForAttachCallCount()
		if actualCallCount != 0 {
			return fmt.Errorf(

	"attached":           "attached indicates the volume is successfully attached. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",

message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.
  // This field must only be set by the entity completing the attach
  // operation, i.e. the external-attacher.
  optional bool attached = 1;

  // attachmentMetadata is populated with any
  // information returned by the attach operation, upon successful attach, that must be passed

	"attached":           "attached indicates the volume is successfully attached. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",