storage.VolumeLifecycleEphemeral,
				}
			case 5:
				obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
					storage.VolumeLifecyclePersistent,
					storage.VolumeLifecycleEphemeral,
				}
			case 6:
				obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
					storage.VolumeLifecycleEphemeral,
					storage.VolumeLifecyclePersistent,
				}
			}

			},
			driverSpec: &storage.CSIDriverSpec{
				// This will cause the volume to be rejected.
				VolumeLifecycleModes: []storage.VolumeLifecycleMode{storage.VolumeLifecycleEphemeral},
				FSGroupPolicy:        &defaultFSGroupPolicy,
			},
		},
		{
			name:    "ephemeral inline supported",
			driver:  "inline-driver-1",
			volName: "test.vol2",

	}

	// If mode is VolumeLifecycleEphemeral, use constructVolSourceSpec
	// to construct volume source spec. If mode is VolumeLifecyclePersistent,
	// use constructPVSourceSpec to construct volume construct pv source spec.
	if storage.VolumeLifecycleMode(volData[volDataKey.volumeLifecycleMode]) == storage.VolumeLifecycleEphemeral {

			modes:      []storage.VolumeLifecycleMode{storage.VolumeLifecycleEphemeral},
		},
		{
			name:       "construct spec from volume spec2",
			specVolID:  "volspec2",
			originSpec: volume.NewSpecFromVolume(makeTestVol("volspec2", testDriver)),
			podUID:     types.UID(fmt.Sprintf("%08X", rand.Uint64())),
			modes:      []storage.VolumeLifecycleMode{storage.VolumeLifecycleEphemeral},
		},
		{

				},
				Spec: storage.CSIDriverSpec{
					AttachRequired:  &enabled,
					PodInfoOnMount:  &enabled,
					StorageCapacity: &enabled,
					VolumeLifecycleModes: []storage.VolumeLifecycleMode{
						storage.VolumeLifecycleEphemeral,
					},
					RequiresRepublish: &enabled,
					SELinuxMount:      &enabled,
				},
			},
			false,
		},
		{
			"both volume modes",
			&storage.CSIDriver{

		exitError            error
	}{
		{
			name:            "setup with ephemeral source",
			podUID:          types.UID(fmt.Sprintf("%08X", rand.Uint64())),
			mode:            storage.VolumeLifecycleEphemeral,
			fsType:          "ext4",
			setupShouldFail: true,
			spec: func(fsType string, options []string) *volume.Spec {
				volSrc := makeTestVol("pv1", testDriver)
				volSrc.CSI.FSType = &fsType

			RequiresRepublish: &notRequiresRepublish,
			StorageCapacity:   &storageCapacity,
			VolumeLifecycleModes: []storage.VolumeLifecycleMode{
				storage.VolumeLifecycleEphemeral,
				storage.VolumeLifecyclePersistent,
				storage.VolumeLifecycleEphemeral,
			},
			SELinuxMount: &seLinuxMount,
		},
	}, {
		ObjectMeta: metav1.ObjectMeta{Name: driverName},
		Spec: storage.CSIDriverSpec{

		"csi.storage.k8s.io/pod.uid":             string(pod.UID),
		"csi.storage.k8s.io/serviceAccount.name": pod.Spec.ServiceAccountName,
		"csi.storage.k8s.io/ephemeral":           strconv.FormatBool(volumeMode == storage.VolumeLifecycleEphemeral),
	}
	return attrs

	for _, mode := range modes {
		switch mode {
		case storage.VolumeLifecyclePersistent, storage.VolumeLifecycleEphemeral:
		default:
			allErrs = append(allErrs, field.NotSupported(fldPath, mode,
				[]string{
					string(storage.VolumeLifecyclePersistent),
					string(storage.VolumeLifecycleEphemeral),
				}))
		}
	}

	return allErrs
}

	// claim mechanism and have a lifecycle that is independent of the pods which
	// use them.
	VolumeLifecyclePersistent VolumeLifecycleMode = "Persistent"
	// VolumeLifecycleEphemeral indicates that the driver can be used for
	// ephemeral inline volumes. Such volumes are specified inside the pod
	// spec with a CSIVolumeSource and, as far as Kubernetes is concerned, have