110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
/*
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Copyright 2019 the Velero contributors.
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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 restic
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import (
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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v1 "k8s.io/api/core/v1"
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"k8s.io/client-go/kubernetes/fake"
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"github.com/heptio/velero/pkg/test"
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testutil "github.com/heptio/velero/pkg/util/test"
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)
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func Test_validatePodVolumesHostPath(t *testing.T) {
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tests := []struct {
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name string
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pods []*corev1.Pod
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dirs []string
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wantErr bool
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}{
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{
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name: "no error when pod volumes are present",
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pods: []*corev1.Pod{
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test.NewPod("foo", "bar", test.WithUID("foo")),
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test.NewPod("zoo", "raz", test.WithUID("zoo")),
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},
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dirs: []string{"foo", "zoo"},
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wantErr: false,
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},
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{
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name: "no error when pod volumes are present and there are mirror pods",
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pods: []*corev1.Pod{
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test.NewPod("foo", "bar", test.WithUID("foo")),
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test.NewPod("zoo", "raz", test.WithUID("zoo"), test.WithAnnotations(v1.MirrorPodAnnotationKey, "baz")),
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},
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dirs: []string{"foo", "baz"},
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wantErr: false,
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},
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{
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name: "error when all pod volumes missing",
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pods: []*corev1.Pod{
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test.NewPod("foo", "bar", test.WithUID("foo")),
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test.NewPod("zoo", "raz", test.WithUID("zoo")),
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},
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dirs: []string{"unexpected-dir"},
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wantErr: true,
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},
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{
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name: "error when some pod volumes missing",
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pods: []*corev1.Pod{
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test.NewPod("foo", "bar", test.WithUID("foo")),
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test.NewPod("zoo", "raz", test.WithUID("zoo")),
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},
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dirs: []string{"foo"},
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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fs := testutil.NewFakeFileSystem()
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for _, dir := range tt.dirs {
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err := fs.MkdirAll(filepath.Join("/host_pods/", dir), os.ModePerm)
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if err != nil {
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t.Error(err)
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}
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}
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kubeClient := fake.NewSimpleClientset()
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for _, pod := range tt.pods {
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_, err := kubeClient.CoreV1().Pods(pod.GetNamespace()).Create(pod)
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if err != nil {
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t.Error(err)
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}
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}
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s := &resticServer{
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kubeClient: kubeClient,
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logger: testutil.NewLogger(),
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fileSystem: fs,
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}
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err := s.validatePodVolumesHostPath()
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if tt.wantErr {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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