Add reclaimPolicy,volumeBindMode,allowVolumeExpandsion to kubectl get storage class

Author: cwdsuzhou

pkg/printers/internalversion/printers.go

@@ -410,6 +410,9 @@ func AddHandlers(h printers.PrintHandler) {
 	storageClassColumnDefinitions := []metav1beta1.TableColumnDefinition{
 		{Name: "Name", Type: "string", Format: "name", Description: metav1.ObjectMeta{}.SwaggerDoc()["name"]},
 		{Name: "Provisioner", Type: "string", Description: storagev1.StorageClass{}.SwaggerDoc()["provisioner"]},
+		{Name: "ReclaimPolicy", Type: "string", Description: storagev1.StorageClass{}.SwaggerDoc()["reclaimPolicy"]},
+		{Name: "VolumeBindingMode", Type: "string", Description: storagev1.StorageClass{}.SwaggerDoc()["volumeBindingMode"]},
+		{Name: "AllowVolumeExpansion", Type: "string", Description: storagev1.StorageClass{}.SwaggerDoc()["allowVolumeExpansion"]},
 		{Name: "Age", Type: "string", Description: metav1.ObjectMeta{}.SwaggerDoc()["creationTimestamp"]},
 	}
 
@@ -1857,7 +1860,23 @@ func printStorageClass(obj *storage.StorageClass, options printers.GenerateOptio
 		name += " (default)"
 	}
 	provtype := obj.Provisioner
-	row.Cells = append(row.Cells, name, provtype, translateTimestampSince(obj.CreationTimestamp))
+	reclaimPolicy := string(api.PersistentVolumeReclaimDelete)
+	if obj.ReclaimPolicy != nil {
+		reclaimPolicy = string(*obj.ReclaimPolicy)
+	}
+
+	volumeBindingMode := string(storage.VolumeBindingImmediate)
+	if obj.VolumeBindingMode != nil {
+		volumeBindingMode = string(*obj.VolumeBindingMode)
+	}
+
+	allowVolumeExpansion := false
+	if obj.AllowVolumeExpansion != nil {
+		allowVolumeExpansion = *obj.AllowVolumeExpansion
+	}
+
+	row.Cells = append(row.Cells, name, provtype, reclaimPolicy, volumeBindingMode, allowVolumeExpansion,
+		translateTimestampSince(obj.CreationTimestamp))
 
 	return []metav1beta1.TableRow{row}, nil
 }

pkg/printers/internalversion/printers_test.go

@@ -4366,6 +4366,10 @@ func TestPrintCronJobList(t *testing.T) {
 }
 
 func TestPrintStorageClass(t *testing.T) {
+	policyDelte := api.PersistentVolumeReclaimDelete
+	policyRetain := api.PersistentVolumeReclaimRetain
+	bindModeImmediate := storage.VolumeBindingImmediate
+	bindModeWait := storage.VolumeBindingWaitForFirstConsumer
 	tests := []struct {
 		sc       storage.StorageClass
 		expected []metav1beta1.TableRow
@@ -4378,7 +4382,8 @@ func TestPrintStorageClass(t *testing.T) {
 				},
 				Provisioner: "kubernetes.io/glusterfs",
 			},
-			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc1", "kubernetes.io/glusterfs", "0s"}}},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc1", "kubernetes.io/glusterfs", "Delete",
+				"Immediate", false, "0s"}}},
 		},
 		{
 			sc: storage.StorageClass{
@@ -4388,7 +4393,60 @@ func TestPrintStorageClass(t *testing.T) {
 				},
 				Provisioner: "kubernetes.io/nfs",
 			},
-			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc2", "kubernetes.io/nfs", "5m"}}},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc2", "kubernetes.io/nfs", "Delete",
+				"Immediate", false, "5m"}}},
+		},
+		{
+			sc: storage.StorageClass{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "sc3",
+					CreationTimestamp: metav1.Time{Time: time.Now().Add(-3e11)},
+				},
+				Provisioner:   "kubernetes.io/nfs",
+				ReclaimPolicy: &policyDelte,
+			},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc3", "kubernetes.io/nfs", "Delete",
+				"Immediate", false, "5m"}}},
+		},
+		{
+			sc: storage.StorageClass{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "sc4",
+					CreationTimestamp: metav1.Time{Time: time.Now().Add(-3e11)},
+				},
+				Provisioner:       "kubernetes.io/nfs",
+				ReclaimPolicy:     &policyRetain,
+				VolumeBindingMode: &bindModeImmediate,
+			},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc4", "kubernetes.io/nfs", "Retain",
+				"Immediate", false, "5m"}}},
+		},
+		{
+			sc: storage.StorageClass{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "sc5",
+					CreationTimestamp: metav1.Time{Time: time.Now().Add(-3e11)},
+				},
+				Provisioner:       "kubernetes.io/nfs",
+				ReclaimPolicy:     &policyRetain,
+				VolumeBindingMode: &bindModeWait,
+			},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc5", "kubernetes.io/nfs", "Retain",
+				"WaitForFirstConsumer", false, "5m"}}},
+		},
+		{
+			sc: storage.StorageClass{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:              "sc6",
+					CreationTimestamp: metav1.Time{Time: time.Now().Add(-3e11)},
+				},
+				Provisioner:          "kubernetes.io/nfs",
+				ReclaimPolicy:        &policyRetain,
+				AllowVolumeExpansion: boolP(true),
+				VolumeBindingMode:    &bindModeWait,
+			},
+			expected: []metav1beta1.TableRow{{Cells: []interface{}{"sc6", "kubernetes.io/nfs", "Retain",
+				"WaitForFirstConsumer", true, "5m"}}},
 		},
 	}