105 lines
3.7 KiB
Go
105 lines
3.7 KiB
Go
/*
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Copyright 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 exposer
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import (
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"context"
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"testing"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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ctrlclient "sigs.k8s.io/controller-runtime/pkg/client"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/builder"
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velerotest "github.com/vmware-tanzu/velero/pkg/test"
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"github.com/vmware-tanzu/velero/pkg/uploader"
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"github.com/vmware-tanzu/velero/pkg/util/filesystem"
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)
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func TestGetPodVolumeHostPath(t *testing.T) {
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tests := []struct {
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name string
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getVolumeDirFunc func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (string, error)
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getVolumeModeFunc func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (uploader.PersistentVolumeMode, error)
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pathMatchFunc func(string, filesystem.Interface, logrus.FieldLogger) (string, error)
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pod *corev1.Pod
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pvc string
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err string
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}{
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{
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name: "get volume dir fail",
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getVolumeDirFunc: func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (string, error) {
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return "", errors.New("fake-error-1")
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},
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pod: builder.ForPod(velerov1api.DefaultNamespace, "fake-pod-1").Result(),
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pvc: "fake-pvc-1",
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err: "error getting volume directory name for volume fake-pvc-1 in pod fake-pod-1: fake-error-1",
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},
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{
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name: "single path match fail",
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getVolumeDirFunc: func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (string, error) {
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return "", nil
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},
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getVolumeModeFunc: func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (uploader.PersistentVolumeMode, error) {
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return uploader.PersistentVolumeFilesystem, nil
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},
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pathMatchFunc: func(string, filesystem.Interface, logrus.FieldLogger) (string, error) {
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return "", errors.New("fake-error-2")
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},
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pod: builder.ForPod(velerov1api.DefaultNamespace, "fake-pod-2").Result(),
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pvc: "fake-pvc-1",
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err: "error identifying unique volume path on host for volume fake-pvc-1 in pod fake-pod-2: fake-error-2",
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},
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{
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name: "get block volume dir success",
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getVolumeDirFunc: func(context.Context, logrus.FieldLogger, *corev1.Pod, string, ctrlclient.Client) (
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string, error) {
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return "fake-pvc-1", nil
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},
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pathMatchFunc: func(string, filesystem.Interface, logrus.FieldLogger) (string, error) {
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return "/host_pods/fake-pod-1-id/volumeDevices/kubernetes.io~csi/fake-pvc-1-id", nil
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},
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pod: builder.ForPod(velerov1api.DefaultNamespace, "fake-pod-1").Result(),
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pvc: "fake-pvc-1",
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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if test.getVolumeDirFunc != nil {
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getVolumeDirectory = test.getVolumeDirFunc
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}
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if test.getVolumeModeFunc != nil {
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getVolumeMode = test.getVolumeModeFunc
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}
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if test.pathMatchFunc != nil {
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singlePathMatch = test.pathMatchFunc
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}
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_, err := GetPodVolumeHostPath(context.Background(), test.pod, test.pvc, nil, nil, velerotest.NewLogger())
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if test.err != "" || err != nil {
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assert.EqualError(t, err, test.err)
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}
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})
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}
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}
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