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