fix bugs of pvc api

pkg/kapis/resources/v1alpha3/handler.go

@@ -28,6 +28,36 @@ func New(factory informers.InformerFactory) *Handler {
 	}
 }
 
+func (h *Handler) handleGetResources(request *restful.Request, response *restful.Response) {
+	namespace := request.PathParameter("namespace")
+	resourceType := request.PathParameter("resources")
+	name := request.PathParameter("name")
+
+	result, err := h.resourceGetterV1alpha3.Get(resourceType, namespace, name)
+	if err == nil {
+		response.WriteEntity(result)
+		return
+	}
+
+	if err != resource.ErrResourceNotSupported {
+		klog.Error(err)
+		api.HandleInternalError(response, nil, err)
+		return
+	}
+
+	// fallback to v1alpha2
+	resultV1alpha2, err := h.resourcesGetterV1alpha2.GetResource(namespace, resourceType, name)
+
+	if err != nil {
+		klog.Error(err)
+		api.HandleInternalError(response, nil, err)
+		return
+	}
+
+	response.WriteEntity(resultV1alpha2)
+
+}
+
 // handleListResources retrieves resources
 func (h *Handler) handleListResources(request *restful.Request, response *restful.Response) {
 	query := query.ParseQueryParameter(request)

pkg/kapis/resources/v1alpha3/register.go

@@ -70,6 +70,15 @@ func AddToContainer(c *restful.Container, informerFactory informers.InformerFact
 		Param(webservice.QueryParameter(query.ParameterOrderBy, "sort parameters, e.g. orderBy=createTime")).
 		Returns(http.StatusOK, ok, api.ListResult{}))
 
+	webservice.Route(webservice.GET("/namespaces/{namespace}/{resources}/{name}").
+		To(handler.handleGetResources).
+		Metadata(restfulspec.KeyOpenAPITags, []string{tagNamespacedResource}).
+		Doc("Namespace level get resource query").
+		Param(webservice.PathParameter("namespace", "the name of the project")).
+		Param(webservice.PathParameter("resources", "namespace level resource type, e.g. pods,jobs,configmaps,services.")).
+		Param(webservice.PathParameter("name", "the name of resource")).
+		Returns(http.StatusOK, ok, api.ListResult{}))
+
 	webservice.Route(webservice.GET("/components").
 		To(handler.handleGetComponents).
 		Metadata(restfulspec.KeyOpenAPITags, []string{tagComponentStatus}).

pkg/models/resources/v1alpha3/persistentvolumeclaim/persistentvolumeclaim.go

@@ -0,0 +1,140 @@
+/*
+
+ Copyright 2019 The KubeSphere Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+package persistentvolumeclaim
+
+import (
+	snapshotinformers "github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/informers/externalversions"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/informers"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+	"strconv"
+	"strings"
+)
+
+const (
+	storageClassName = "storageClassName"
+
+	annotationInUse              = "kubesphere.io/in-use"
+	annotationAllowSnapshot      = "kubesphere.io/allow-snapshot"
+	annotationStorageProvisioner = "volume.beta.kubernetes.io/storage-provisioner"
+)
+
+type persistentVolumeClaimGetter struct {
+	informers         informers.SharedInformerFactory
+	snapshotInformers snapshotinformers.SharedInformerFactory
+}
+
+func New(informer informers.SharedInformerFactory, snapshotInformer snapshotinformers.SharedInformerFactory) v1alpha3.Interface {
+	return &persistentVolumeClaimGetter{informers: informer, snapshotInformers: snapshotInformer}
+}
+
+func (p *persistentVolumeClaimGetter) Get(namespace, name string) (runtime.Object, error) {
+	pvc, err := p.informers.Core().V1().PersistentVolumeClaims().Lister().PersistentVolumeClaims(namespace).Get(name)
+	if err != nil {
+		return pvc, err
+	}
+	p.annotatePVC(pvc)
+	return pvc, nil
+}
+
+func (p *persistentVolumeClaimGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	all, err := p.informers.Core().V1().PersistentVolumeClaims().Lister().PersistentVolumeClaims(namespace).List(query.Selector())
+	if err != nil {
+		return nil, err
+	}
+
+	var result []runtime.Object
+	for _, pvc := range all {
+		p.annotatePVC(pvc)
+		result = append(result, pvc)
+	}
+	return v1alpha3.DefaultList(result, query, p.compare, p.filter), nil
+}
+
+func (p *persistentVolumeClaimGetter) compare(left, right runtime.Object, field query.Field) bool {
+	leftSnapshot, ok := left.(*v1.PersistentVolumeClaim)
+	if !ok {
+		return false
+	}
+	rightSnapshot, ok := right.(*v1.PersistentVolumeClaim)
+	if !ok {
+		return false
+	}
+	return v1alpha3.DefaultObjectMetaCompare(leftSnapshot.ObjectMeta, rightSnapshot.ObjectMeta, field)
+}
+
+func (p *persistentVolumeClaimGetter) filter(object runtime.Object, filter query.Filter) bool {
+	pvc, ok := object.(*v1.PersistentVolumeClaim)
+	if !ok {
+		return false
+	}
+
+	switch filter.Field {
+	case query.FieldStatus:
+		return strings.EqualFold(string(pvc.Status.Phase), string(filter.Value))
+	case storageClassName:
+		return pvc.Spec.StorageClassName != nil && *pvc.Spec.StorageClassName == string(filter.Value)
+	default:
+		return v1alpha3.DefaultObjectMetaFilter(pvc.ObjectMeta, filter)
+	}
+}
+
+func (p *persistentVolumeClaimGetter) annotatePVC(pvc *v1.PersistentVolumeClaim) {
+	inUse := p.countPods(pvc.Name, pvc.Namespace)
+	isSnapshotAllow := p.isSnapshotAllowed(pvc.GetAnnotations()[annotationStorageProvisioner])
+	if pvc.Annotations == nil {
+		pvc.Annotations = make(map[string]string)
+	}
+	pvc.Annotations[annotationInUse] = strconv.FormatBool(inUse)
+	pvc.Annotations[annotationAllowSnapshot] = strconv.FormatBool(isSnapshotAllow)
+}
+
+func (p *persistentVolumeClaimGetter) countPods(name, namespace string) bool {
+	pods, err := p.informers.Core().V1().Pods().Lister().Pods(namespace).List(labels.Everything())
+	if err != nil {
+		return false
+	}
+	for _, pod := range pods {
+		for _, pvc := range pod.Spec.Volumes {
+			if pvc.PersistentVolumeClaim != nil && pvc.PersistentVolumeClaim.ClaimName == name {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+func (p *persistentVolumeClaimGetter) isSnapshotAllowed(provisioner string) bool {
+	if len(provisioner) == 0 {
+		return false
+	}
+	volumeSnapshotClasses, err := p.snapshotInformers.Snapshot().V1beta1().VolumeSnapshotClasses().Lister().List(labels.Everything())
+	if err != nil {
+		return false
+	}
+	for _, volumeSnapshotClass := range volumeSnapshotClasses {
+		if volumeSnapshotClass.Driver == provisioner {
+			return true
+		}
+	}
+	return false
+}

pkg/models/resources/v1alpha3/persistentvolumeclaim/persistentvolumeclaim_test.go

@@ -0,0 +1,251 @@
+/*
+
+ Copyright 2019 The KubeSphere Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+package persistentvolumeclaim
+
+import (
+	"github.com/google/go-cmp/cmp"
+	snapshot "github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
+	snapshotefakeclient "github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/clientset/versioned/fake"
+	snapshotinformers "github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/informers/externalversions"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/informers"
+	"k8s.io/client-go/kubernetes/fake"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+	"testing"
+)
+
+var (
+	testStorageClassName = "test-csi"
+)
+
+func TestListPods(t *testing.T) {
+	tests := []struct {
+		description string
+		namespace   string
+		query       *query.Query
+		expected    *api.ListResult
+		expectedErr error
+	}{
+		{
+			"test name filter",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters:   map[query.Field]query.Value{query.FieldNamespace: query.Value("default")},
+			},
+			&api.ListResult{
+				Items:      []interface{}{pvc3, pvc2, pvc1},
+				TotalItems: len(persistentVolumeClaims),
+			},
+			nil,
+		},
+		{
+			"test status filter",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: map[query.Field]query.Value{
+					query.FieldNamespace: query.Value("default"),
+					query.FieldStatus:    query.Value(pvc1.Status.Phase),
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{pvc1},
+				TotalItems: 1,
+			},
+			nil,
+		},
+		{
+			"test StorageClass filter and allow snapshot",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: map[query.Field]query.Value{
+					query.FieldNamespace:          query.Value("default"),
+					query.Field(storageClassName): query.Value(*pvc2.Spec.StorageClassName),
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{pvcGet2},
+				TotalItems: 1,
+			},
+			nil,
+		},
+		{
+			"test pvc in use",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: map[query.Field]query.Value{
+					query.FieldNamespace: query.Value("default"),
+					query.FieldName:      query.Value(pvc3.Name),
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{pvcGet3},
+				TotalItems: 1,
+			},
+			nil,
+		},
+	}
+
+	getter := prepare()
+
+	for _, test := range tests {
+		got, err := getter.List(test.namespace, test.query)
+		if test.expectedErr != nil && err != test.expectedErr {
+			t.Errorf("expected error, got nothing")
+		} else if err != nil {
+			t.Fatal(err)
+		}
+
+		if diff := cmp.Diff(got, test.expected); diff != "" {
+			t.Errorf("[%s] %T differ (-got, +want): %s", test.description, test.expected, diff)
+		}
+	}
+}
+
+var (
+	pvc1 = &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pvc-1",
+			Namespace: "default",
+		},
+		Status: corev1.PersistentVolumeClaimStatus{
+			Phase: corev1.ClaimPending,
+		},
+	}
+	pvc2 = &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pvc-2",
+			Namespace: "default",
+			Annotations: map[string]string{
+				annotationStorageProvisioner: testStorageClassName,
+			},
+		},
+		Spec: corev1.PersistentVolumeClaimSpec{
+			StorageClassName: &testStorageClassName,
+		},
+	}
+
+	pvcGet2 = &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pvc-2",
+			Namespace: "default",
+			Annotations: map[string]string{
+				annotationInUse:              "false",
+				annotationAllowSnapshot:      "true",
+				annotationStorageProvisioner: testStorageClassName,
+			},
+		},
+		Spec: corev1.PersistentVolumeClaimSpec{
+			StorageClassName: &testStorageClassName,
+		},
+	}
+
+	pvc3 = &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pvc-3",
+			Namespace: "default",
+		},
+	}
+
+	pvcGet3 = &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pvc-3",
+			Namespace: "default",
+			Annotations: map[string]string{
+				annotationInUse:         "true",
+				annotationAllowSnapshot: "false",
+			},
+		},
+	}
+
+	pod1 = &corev1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "pod-1",
+			Namespace: "default",
+		},
+		Spec: corev1.PodSpec{
+			Volumes: []corev1.Volume{
+				{
+					Name: "data",
+					VolumeSource: corev1.VolumeSource{
+						PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
+							ClaimName: pvc3.Name,
+						},
+					},
+				},
+			},
+		},
+	}
+
+	volumeSnapshotClass1 = &snapshot.VolumeSnapshotClass{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "VolumeSnapshotClass-1",
+			Namespace: "default",
+		},
+		Driver: testStorageClassName,
+	}
+
+	persistentVolumeClaims = []interface{}{pvc1, pvc2, pvc3}
+	pods                   = []interface{}{pod1}
+	volumeSnapshotClasses  = []interface{}{volumeSnapshotClass1}
+)
+
+func prepare() v1alpha3.Interface {
+	client := fake.NewSimpleClientset()
+	informer := informers.NewSharedInformerFactory(client, 0)
+	snapshotClient := snapshotefakeclient.NewSimpleClientset()
+	snapshotInformers := snapshotinformers.NewSharedInformerFactory(snapshotClient, 0)
+
+	for _, pvc := range persistentVolumeClaims {
+		_ = informer.Core().V1().PersistentVolumeClaims().Informer().GetIndexer().Add(pvc)
+	}
+	for _, pod := range pods {
+		_ = informer.Core().V1().Pods().Informer().GetIndexer().Add(pod)
+	}
+	for _, volumeSnapshotClass := range volumeSnapshotClasses {
+		_ = snapshotInformers.Snapshot().V1beta1().VolumeSnapshotClasses().Informer().GetIndexer().Add(volumeSnapshotClass)
+	}
+
+	return New(informer, snapshotInformers)
+}

pkg/models/resources/v1alpha3/pod/pods.go

@@ -27,6 +27,12 @@ import (
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
 )
 
+const (
+	filedNameName    = "nodeName"
+	filedPVCName     = "pvcName"
+	filedServiceName = "serviceName"
+)
+
 type podsGetter struct {
 	informer informers.SharedInformerFactory
 }
@@ -35,13 +41,13 @@ func New(sharedInformers informers.SharedInformerFactory) v1alpha3.Interface {
 	return &podsGetter{informer: sharedInformers}
 }
 
-func (d *podsGetter) Get(namespace, name string) (runtime.Object, error) {
+func (p *podsGetter) Get(namespace, name string) (runtime.Object, error) {
-	return d.informer.Core().V1().Pods().Lister().Pods(namespace).Get(name)
+	return p.informer.Core().V1().Pods().Lister().Pods(namespace).Get(name)
 }
 
-func (d *podsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+func (p *podsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
 
-	all, err := d.informer.Core().V1().Pods().Lister().Pods(namespace).List(query.Selector())
+	all, err := p.informer.Core().V1().Pods().Lister().Pods(namespace).List(query.Selector())
 	if err != nil {
 		return nil, err
 	}
@@ -51,10 +57,10 @@ func (d *podsGetter) List(namespace string, query *query.Query) (*api.ListResult
 		result = append(result, app)
 	}
 
-	return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
+	return v1alpha3.DefaultList(result, query, p.compare, p.filter), nil
 }
 
-func (d *podsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+func (p *podsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
 
 	leftPod, ok := left.(*corev1.Pod)
 	if !ok {
@@ -69,30 +75,25 @@ func (d *podsGetter) compare(left runtime.Object, right runtime.Object, field qu
 	return v1alpha3.DefaultObjectMetaCompare(leftPod.ObjectMeta, rightPod.ObjectMeta, field)
 }
 
-func (d *podsGetter) filter(object runtime.Object, filter query.Filter) bool {
+func (p *podsGetter) filter(object runtime.Object, filter query.Filter) bool {
 	pod, ok := object.(*corev1.Pod)
 
 	if !ok {
 		return false
 	}
 	switch filter.Field {
-	case "nodeName":
+	case filedNameName:
-		if pod.Spec.NodeName != string(filter.Value) {
+		return pod.Spec.NodeName == string(filter.Value)
-			return false
+	case filedPVCName:
-		}
+		return p.podBindPVC(pod, string(filter.Value))
-	case "pvcName":
+	case filedServiceName:
-		if !d.podBindPVC(pod, string(filter.Value)) {
+		return p.podBelongToService(pod, string(filter.Value))
-			return false
+	default:
-		}
-	case "serviceName":
-		if !d.podBelongToService(pod, string(filter.Value)) {
-			return false
-		}
-	}
 		return v1alpha3.DefaultObjectMetaFilter(pod.ObjectMeta, filter)
 	}
+}
 
-func (s *podsGetter) podBindPVC(item *corev1.Pod, pvcName string) bool {
+func (p *podsGetter) podBindPVC(item *corev1.Pod, pvcName string) bool {
 	for _, v := range item.Spec.Volumes {
 		if v.VolumeSource.PersistentVolumeClaim != nil &&
 			v.VolumeSource.PersistentVolumeClaim.ClaimName == pvcName {
@@ -102,8 +103,8 @@ func (s *podsGetter) podBindPVC(item *corev1.Pod, pvcName string) bool {
 	return false
 }
 
-func (s *podsGetter) podBelongToService(item *corev1.Pod, serviceName string) bool {
+func (p *podsGetter) podBelongToService(item *corev1.Pod, serviceName string) bool {
-	service, err := s.informer.Core().V1().Services().Lister().Services(item.Namespace).Get(serviceName)
+	service, err := p.informer.Core().V1().Services().Lister().Services(item.Namespace).Get(serviceName)
 	if err != nil {
 		return false
 	}

pkg/models/resources/v1alpha3/pod/pods_test.go

@@ -33,11 +33,32 @@ func TestListPods(t *testing.T) {
 				Filters:   map[query.Field]query.Value{query.FieldNamespace: query.Value("default")},
 			},
 			&api.ListResult{
-				Items:      []interface{}{foo3, foo2, foo1},
+				Items:      []interface{}{foo4, foo3, foo2, foo1},
 				TotalItems: len(pods),
 			},
 			nil,
 		},
+		{
+			"test pvcName filter",
+			"default",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: map[query.Field]query.Value{
+					query.FieldNamespace: query.Value("default"),
+					filedPVCName:         query.Value(foo4.Spec.Volumes[0].PersistentVolumeClaim.ClaimName),
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{foo4},
+				TotalItems: 1,
+			},
+			nil,
+		},
 	}
 
 	getter := prepare()
@@ -75,7 +96,26 @@ var (
 			Namespace: "default",
 		},
 	}
-	pods = []interface{}{foo1, foo2, foo3}
+	foo4 = &corev1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "foo4",
+			Namespace: "default",
+		},
+		Spec: corev1.PodSpec{
+			Volumes: []corev1.Volume{
+				{
+					Name: "data",
+					VolumeSource: corev1.VolumeSource{
+						PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
+							ClaimName: "pvc-1",
+							ReadOnly:  false,
+						},
+					},
+				},
+			},
+		},
+	}
+	pods = []interface{}{foo1, foo2, foo3, foo4}
 )
 
 func prepare() v1alpha3.Interface {
@@ -84,7 +124,7 @@ func prepare() v1alpha3.Interface {
 	informer := informers.NewSharedInformerFactory(client, 0)
 
 	for _, pod := range pods {
-		informer.Core().V1().Pods().Informer().GetIndexer().Add(pod)
+		_ = informer.Core().V1().Pods().Informer().GetIndexer().Add(pod)
 	}
 
 	return New(informer)

pkg/models/resources/v1alpha3/resource/resource.go

@@ -39,6 +39,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/globalrole"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/namespace"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/networkpolicy"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/persistentvolumeclaim"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/pod"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/role"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/user"
@@ -68,6 +69,7 @@ func NewResourceGetter(factory informers.InformerFactory) *ResourceGetter {
 	getters[iamv1alpha2.SchemeGroupVersion.WithResource(iamv1alpha2.ResourcesPluralUser)] = user.New(factory.KubeSphereSharedInformerFactory())
 	getters[rbacv1.SchemeGroupVersion.WithResource("roles")] = role.New(factory.KubernetesSharedInformerFactory())
 	getters[rbacv1.SchemeGroupVersion.WithResource("clusterroles")] = clusterrole.New(factory.KubernetesSharedInformerFactory())
+	getters[schema.GroupVersionResource{Group: "", Version: "v1", Resource: "persistentvolumeclaims"}] = persistentvolumeclaim.New(factory.KubernetesSharedInformerFactory(), factory.SnapshotSharedInformerFactory())
 	getters[snapshotv1beta1.SchemeGroupVersion.WithResource("volumesnapshots")] = volumesnapshot.New(factory.SnapshotSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "cluster.kubesphere.io", Version: "v1alpha1", Resource: "clusters"}] = cluster.New(factory.KubeSphereSharedInformerFactory())
 	getters[schema.GroupVersionResource{Group: "apiextensions.k8s.io", Version: "v1", Resource: "customresourcedefinitions"}] = customresourcedefinition.New(factory.ApiExtensionSharedInformerFactory())

pkg/models/resources/v1alpha3/volumesnapshot/volumesnapshot.go

@@ -20,7 +20,6 @@ package volumesnapshot
 import (
 	"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
 	"github.com/kubernetes-csi/external-snapshotter/v2/pkg/client/informers/externalversions"
-	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
 	"kubesphere.io/kubesphere/pkg/api"
 	"kubesphere.io/kubesphere/pkg/apiserver/query"
@@ -36,26 +35,26 @@ const (
 )
 
 type volumeSnapshotGetter struct {
-	informer externalversions.SharedInformerFactory
+	informers externalversions.SharedInformerFactory
 }
 
 func New(informer externalversions.SharedInformerFactory) v1alpha3.Interface {
-	return &volumeSnapshotGetter{informer: informer}
+	return &volumeSnapshotGetter{informers: informer}
 }
 
 func (v *volumeSnapshotGetter) Get(namespace, name string) (runtime.Object, error) {
-	return v.informer.Snapshot().V1beta1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).Get(name)
+	return v.informers.Snapshot().V1beta1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).Get(name)
 }
 
 func (v *volumeSnapshotGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
-	all, err := v.listVolumeSnapshots(namespace, query.Selector())
+	all, err := v.informers.Snapshot().V1beta1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).List(query.Selector())
 	if err != nil {
 		return nil, err
 	}
 
 	var result []runtime.Object
-	for _, app := range all {
+	for _, snapshot := range all {
-		result = append(result, app)
+		result = append(result, snapshot)
 	}
 
 	return v1alpha3.DefaultList(result, query, v.compare, v.filter), nil
@@ -93,10 +92,6 @@ func (v *volumeSnapshotGetter) filter(object runtime.Object, filter query.Filter
 	}
 }
 
-func (v *volumeSnapshotGetter) listVolumeSnapshots(namespace string, selector labels.Selector) (ret []*v1beta1.VolumeSnapshot, err error) {
-	return v.informer.Snapshot().V1beta1().VolumeSnapshots().Lister().VolumeSnapshots(namespace).List(selector)
-}
-
 func snapshotStatus(item *v1beta1.VolumeSnapshot) string {
 	status := statusCreating
 	if *item.Status.ReadyToUse {

pkg/models/tenant/tenent_test.go

@@ -290,7 +290,7 @@ func prepare() Interface {
 	k8sClient := fakek8s.NewSimpleClientset()
 	istioClient := fakeistio.NewSimpleClientset()
 	appClient := fakeapp.NewSimpleClientset()
-	fakeInformerFactory := informers.NewInformerFactories(k8sClient, ksClient, istioClient, appClient)
+	fakeInformerFactory := informers.NewInformerFactories(k8sClient, ksClient, istioClient, appClient, nil, nil)
 
 	for _, workspace := range workspaces {
 		fakeInformerFactory.KubeSphereSharedInformerFactory().Tenant().V1alpha1().