// just unmounted.
	// 2 minutes should be enough within 6 minute force detach timeout.
	var detachError error
	err = wait.PollImmediate(10*time.Second, 2*time.Minute, func() (bool, error) {
		detachError = detacher.manager.DetachDisk(*unMounter, devName)
		if detachError != nil {
			klog.V(4).Infof("fc: failed to detach disk %s (%s): %v", devName, deviceMountPath, detachError)
			return false, nil
		}

	"k8s.io/kubernetes/pkg/volume/csimigration"
	volumeutil "k8s.io/kubernetes/pkg/volume/util"
)

const pluginNameNotAvailable = "N/A"

const (
	// Force detach reason is timeout
	ForceDetachReasonTimeout = "timeout"
	// Force detach reason is the node has an out-of-service taint
	ForceDetachReasonOutOfService = "out-of-service"
	attachDetachController        = "attach_detach_controller"
)

var (

  // spec represents specification of the desired attach/detach volume behavior.
  // Populated by the Kubernetes system.
  optional VolumeAttachmentSpec spec = 2;

  // status represents status of the VolumeAttachment request.
  // Populated by the entity completing the attach or detach
  // operation, i.e. the external-attacher.
  // +optional
  optional VolumeAttachmentStatus status = 3;

    }

    @Ignore //not yet implemented
    //it may not be easily testable
    void "detach detects when process did not start or died prematurely"() {
        def execHandle = handle().args(args(BrokenApp.class)).build()

        when:
        execHandle.start()
        def detachResult = execHandle.detach()

        then:
        execHandle.state == ExecHandleState.FAILED

	"":         "VolumeAttachment captures the intent to attach or detach the specified volume to/from the specified node.\n\nVolumeAttachment objects are non-namespaced.",
	"metadata": "Standard object metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata",
	"spec":     "spec represents specification of the desired attach/detach volume behavior. Populated by the Kubernetes system.",

	// spec represents specification of the desired attach/detach volume behavior.
	// Populated by the Kubernetes system.
	Spec VolumeAttachmentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`

	// status represents status of the VolumeAttachment request.
	// Populated by the entity completing the attach or detach
	// operation, i.e. the external-attacher.
	// +optional

var _ volume.DeviceUnmounter = &csiAttacher{}

func (c *csiAttacher) Detach(volumeName string, nodeName types.NodeName) error {
	_, ok := c.plugin.host.(volume.KubeletVolumeHost)
	if ok {
		return errors.New("detaching volumes from the kubelet is not supported")
	}

	var attachID string
	var volID string

	if volumeName == "" {
		klog.Error(log("detacher.Detach missing value for parameter volumeName"))

git add LICENSE README.md
git commit -m 'initial commit'
git branch -m master

git checkout --detach HEAD

at 2018-02-19T18:10:06-05:00
mkdir pkg
echo 'package p // pkg/p.go'
cp stdout pkg/p.go
git add pkg/p.go
git commit -m 'add pkg/p.go'
git tag v0.0.0
git tag v1.0.0
git tag mytag

git checkout --detach HEAD

at 2018-02-19T18:14:23-05:00
mkdir v2
echo 'module "github.com/rsc/vgotest1/v2" // root go.mod'

				}
				t.Log("csiTest.VolumeAll detacher.Detach succeeded for volume", volName)

			} else {
				t.Log("csiTest.VolumeAll attachable plugin not found for plugin.Detach call, skipping")
			}
		})
	}

	defer t.Close()

	plugin, _ := testPlugin(t)
	plugin.runner = fakeRunner(
		assertDriverCall(t, notSupportedOutput(), detachCmd,
			"sdx", "localhost"),
	)

	d, _ := plugin.NewDetacher()
	d.Detach("sdx", "localhost")
}

func TestUnmountDevice(tt *testing.T) {
	t := harness.For(tt)
	defer t.Close()

	plugin, rootDir := testPlugin(t)
	plugin.runner = fakeRunner(