Revert "Remove references to openstack and cinder"

This reverts commit 9bbf01bae93600d3314bce0acbff1f3a0a42e74b.

Kubernetes-commit: 5b284a50b78cb7d68b12825f5c0cfa29503c1577

pkg/describe/describe.go

@@ -950,6 +950,8 @@ func describeVolumes(volumes []corev1.Volume, w PrefixWriter, space string) {
 			printAzureDiskVolumeSource(volume.VolumeSource.AzureDisk, w)
 		case volume.VolumeSource.VsphereVolume != nil:
 			printVsphereVolumeSource(volume.VolumeSource.VsphereVolume, w)
+		case volume.VolumeSource.Cinder != nil:
+			printCinderVolumeSource(volume.VolumeSource.Cinder, w)
 		case volume.VolumeSource.PhotonPersistentDisk != nil:
 			printPhotonPersistentDiskVolumeSource(volume.VolumeSource.PhotonPersistentDisk, w)
 		case volume.VolumeSource.PortworxVolume != nil:
@@ -1228,6 +1230,24 @@ func printPhotonPersistentDiskVolumeSource(photon *corev1.PhotonPersistentDiskVo
 		photon.PdID, photon.FSType)
 }
 
+func printCinderVolumeSource(cinder *corev1.CinderVolumeSource, w PrefixWriter) {
+	w.Write(LEVEL_2, "Type:\tCinder (a Persistent Disk resource in OpenStack)\n"+
+		"    VolumeID:\t%v\n"+
+		"    FSType:\t%v\n"+
+		"    ReadOnly:\t%v\n"+
+		"    SecretRef:\t%v\n",
+		cinder.VolumeID, cinder.FSType, cinder.ReadOnly, cinder.SecretRef)
+}
+
+func printCinderPersistentVolumeSource(cinder *corev1.CinderPersistentVolumeSource, w PrefixWriter) {
+	w.Write(LEVEL_2, "Type:\tCinder (a Persistent Disk resource in OpenStack)\n"+
+		"    VolumeID:\t%v\n"+
+		"    FSType:\t%v\n"+
+		"    ReadOnly:\t%v\n"+
+		"    SecretRef:\t%v\n",
+		cinder.VolumeID, cinder.FSType, cinder.ReadOnly, cinder.SecretRef)
+}
+
 func printScaleIOVolumeSource(sio *corev1.ScaleIOVolumeSource, w PrefixWriter) {
 	w.Write(LEVEL_2, "Type:\tScaleIO (a persistent volume backed by a block device in ScaleIO)\n"+
 		"    Gateway:\t%v\n"+
@@ -1545,6 +1565,8 @@ func describePersistentVolume(pv *corev1.PersistentVolume, events *corev1.EventL
 			printQuobyteVolumeSource(pv.Spec.Quobyte, w)
 		case pv.Spec.VsphereVolume != nil:
 			printVsphereVolumeSource(pv.Spec.VsphereVolume, w)
+		case pv.Spec.Cinder != nil:
+			printCinderPersistentVolumeSource(pv.Spec.Cinder, w)
 		case pv.Spec.AzureDisk != nil:
 			printAzureDiskVolumeSource(pv.Spec.AzureDisk, w)
 		case pv.Spec.PhotonPersistentDisk != nil:

pkg/describe/describe_test.go

@@ -1483,6 +1483,19 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			},
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
+		{
+			name:   "test8",
+			plugin: "cinder",
+			pv: &corev1.PersistentVolume{
+				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
+				Spec: corev1.PersistentVolumeSpec{
+					PersistentVolumeSource: corev1.PersistentVolumeSource{
+						Cinder: &corev1.CinderPersistentVolumeSource{},
+					},
+				},
+			},
+			unexpectedElements: []string{"VolumeMode", "Filesystem"},
+		},
 		{
 			name:   "test9",
 			plugin: "fc",