mirror of
https://github.com/vmware-tanzu/velero.git
synced 2025-12-23 06:15:21 +00:00
1090 lines
38 KiB
Go
1090 lines
38 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 controller
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import (
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"context"
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"fmt"
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"testing"
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"time"
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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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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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clientgofake "k8s.io/client-go/kubernetes/fake"
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ctrl "sigs.k8s.io/controller-runtime"
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kbclient "sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"github.com/vmware-tanzu/velero/internal/credentials"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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velerov2alpha1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
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"github.com/vmware-tanzu/velero/pkg/builder"
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"github.com/vmware-tanzu/velero/pkg/datapath"
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datapathmockes "github.com/vmware-tanzu/velero/pkg/datapath/mocks"
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"github.com/vmware-tanzu/velero/pkg/exposer"
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"github.com/vmware-tanzu/velero/pkg/metrics"
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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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exposermockes "github.com/vmware-tanzu/velero/pkg/exposer/mocks"
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)
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const dataDownloadName string = "datadownload-1"
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func dataDownloadBuilder() *builder.DataDownloadBuilder {
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return builder.ForDataDownload(velerov1api.DefaultNamespace, dataDownloadName).
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BackupStorageLocation("bsl-loc").
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DataMover("velero").
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SnapshotID("test-snapshot-id").TargetVolume(velerov2alpha1api.TargetVolumeSpec{
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PV: "test-pv",
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PVC: "test-pvc",
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Namespace: "test-ns",
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})
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}
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func initDataDownloadReconciler(objects []runtime.Object, needError ...bool) (*DataDownloadReconciler, error) {
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var errs []error = make([]error, 6)
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for k, isError := range needError {
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if k == 0 && isError {
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errs[0] = fmt.Errorf("Get error")
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} else if k == 1 && isError {
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errs[1] = fmt.Errorf("Create error")
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} else if k == 2 && isError {
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errs[2] = fmt.Errorf("Update error")
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} else if k == 3 && isError {
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errs[3] = fmt.Errorf("Patch error")
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} else if k == 4 && isError {
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errs[4] = apierrors.NewConflict(velerov2alpha1api.Resource("datadownload"), dataDownloadName, errors.New("conflict"))
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} else if k == 5 && isError {
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errs[5] = fmt.Errorf("List error")
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}
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}
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return initDataDownloadReconcilerWithError(objects, errs...)
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}
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func initDataDownloadReconcilerWithError(objects []runtime.Object, needError ...error) (*DataDownloadReconciler, error) {
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scheme := runtime.NewScheme()
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err := velerov1api.AddToScheme(scheme)
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if err != nil {
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return nil, err
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}
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err = velerov2alpha1api.AddToScheme(scheme)
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if err != nil {
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return nil, err
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}
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err = corev1.AddToScheme(scheme)
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if err != nil {
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return nil, err
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}
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fakeClient := &FakeClient{
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Client: fake.NewClientBuilder().WithScheme(scheme).Build(),
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}
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for k := range needError {
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if k == 0 {
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fakeClient.getError = needError[0]
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} else if k == 1 {
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fakeClient.createError = needError[1]
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} else if k == 2 {
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fakeClient.updateError = needError[2]
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} else if k == 3 {
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fakeClient.patchError = needError[3]
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} else if k == 4 {
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fakeClient.updateConflict = needError[4]
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} else if k == 5 {
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fakeClient.listError = needError[5]
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}
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}
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var fakeKubeClient *clientgofake.Clientset
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if len(objects) != 0 {
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fakeKubeClient = clientgofake.NewSimpleClientset(objects...)
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} else {
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fakeKubeClient = clientgofake.NewSimpleClientset()
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}
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fakeFS := velerotest.NewFakeFileSystem()
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pathGlob := fmt.Sprintf("/host_pods/%s/volumes/*/%s", "test-uid", "test-pvc")
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_, err = fakeFS.Create(pathGlob)
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if err != nil {
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return nil, err
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}
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credentialFileStore, err := credentials.NewNamespacedFileStore(
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fakeClient,
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velerov1api.DefaultNamespace,
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"/tmp/credentials",
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fakeFS,
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)
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if err != nil {
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return nil, err
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}
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dataPathMgr := datapath.NewManager(1)
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return NewDataDownloadReconciler(fakeClient, fakeKubeClient, dataPathMgr, nil, &credentials.CredentialGetter{FromFile: credentialFileStore}, "test-node", time.Minute*5, velerotest.NewLogger(), metrics.NewServerMetrics()), nil
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}
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func TestDataDownloadReconcile(t *testing.T) {
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daemonSet := &appsv1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "velero",
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Name: "node-agent",
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},
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TypeMeta: metav1.TypeMeta{
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Kind: "DaemonSet",
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APIVersion: appsv1.SchemeGroupVersion.String(),
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},
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Spec: appsv1.DaemonSetSpec{},
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}
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tests := []struct {
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name string
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dd *velerov2alpha1api.DataDownload
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targetPVC *corev1.PersistentVolumeClaim
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dataMgr *datapath.Manager
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needErrs []bool
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needCreateFSBR bool
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isExposeErr bool
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isGetExposeErr bool
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isPeekExposeErr bool
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isNilExposer bool
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isFSBRInitErr bool
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isFSBRRestoreErr bool
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notNilExpose bool
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notMockCleanUp bool
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mockCancel bool
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mockClose bool
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expected *velerov2alpha1api.DataDownload
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expectedStatusMsg string
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checkFunc func(du velerov2alpha1api.DataDownload) bool
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expectedResult *ctrl.Result
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}{
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{
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name: "Unknown data download status",
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dd: dataDownloadBuilder().Phase("Unknown").Cancel(true).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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},
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{
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name: "Cancel data downloand in progress and patch data download error",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Cancel(true).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needErrs: []bool{false, false, false, true},
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needCreateFSBR: true,
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expectedStatusMsg: "Patch error",
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},
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{
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name: "Cancel data downloand in progress with empty FSBR",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Cancel(true).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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mockCancel: true,
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},
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{
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name: "Cancel data downloand in progress with create FSBR",
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dd: func() *velerov2alpha1api.DataDownload {
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dd := dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Cancel(true).Result()
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dd.Status.Node = "test-node"
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return dd
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}(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needCreateFSBR: true,
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mockCancel: true,
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseCanceling).Result(),
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},
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{
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name: "Cancel data downloand in progress without create FSBR",
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dd: func() *velerov2alpha1api.DataDownload {
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dd := dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Cancel(true).Result()
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dd.Status.Node = "test-node"
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return dd
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}(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needCreateFSBR: false,
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mockCancel: true,
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseCanceled).Result(),
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},
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{
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name: "Cancel data downloand in progress in different node",
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dd: func() *velerov2alpha1api.DataDownload {
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dd := dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Cancel(true).Result()
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dd.Status.Node = "different-node"
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return dd
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}(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needCreateFSBR: false,
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mockCancel: true,
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Result(),
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},
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{
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name: "Error in data path is concurrent limited",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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dataMgr: datapath.NewManager(0),
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notNilExpose: true,
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notMockCleanUp: true,
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expectedResult: &ctrl.Result{Requeue: true, RequeueAfter: time.Second * 5},
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},
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{
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name: "Error getting volume directory name for pvc in pod",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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notNilExpose: true,
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mockClose: true,
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expectedStatusMsg: "error identifying unique volume path on host",
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},
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{
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name: "Unable to update status to in progress for data download",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needErrs: []bool{false, false, false, true},
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notNilExpose: true,
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notMockCleanUp: true,
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expectedStatusMsg: "Patch error",
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},
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{
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name: "accept DataDownload error",
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dd: dataDownloadBuilder().Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needErrs: []bool{false, false, true, false},
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expectedStatusMsg: "Update error",
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},
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{
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name: "Not create target pvc",
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dd: dataDownloadBuilder().Result(),
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},
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{
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name: "Uninitialized dataDownload",
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dd: dataDownloadBuilder().Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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isNilExposer: true,
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expectedStatusMsg: "uninitialized generic exposer",
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},
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{
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name: "DataDownload not created in velero default namespace",
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dd: builder.ForDataDownload("test-ns", dataDownloadName).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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},
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{
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name: "Failed to get dataDownload",
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dd: builder.ForDataDownload("test-ns", dataDownloadName).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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needErrs: []bool{true, false, false, false},
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expectedStatusMsg: "Get error",
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},
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{
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name: "Unsupported dataDownload type",
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dd: dataDownloadBuilder().DataMover("Unsuppoorted type").Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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},
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{
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name: "Restore is exposed",
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dd: dataDownloadBuilder().Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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},
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{
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name: "Get empty restore exposer",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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},
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{
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name: "Failed to get restore exposer",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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expectedStatusMsg: "Error to get restore exposer",
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isGetExposeErr: true,
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},
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{
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name: "Error to start restore expose",
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dd: dataDownloadBuilder().Result(),
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targetPVC: builder.ForPersistentVolumeClaim("test-ns", "test-pvc").Result(),
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expectedStatusMsg: "Error to expose restore exposer",
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isExposeErr: true,
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},
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{
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name: "prepare timeout",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).StartTimestamp(&metav1.Time{Time: time.Now().Add(-time.Minute * 5)}).Result(),
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseFailed).Result(),
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},
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{
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name: "peek error",
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dd: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
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isPeekExposeErr: true,
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseCanceled).Result(),
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},
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{
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name: "dataDownload with enabled cancel",
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dd: func() *velerov2alpha1api.DataDownload {
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dd := dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result()
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controllerutil.AddFinalizer(dd, DataUploadDownloadFinalizer)
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dd.DeletionTimestamp = &metav1.Time{Time: time.Now()}
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return dd
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}(),
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checkFunc: func(du velerov2alpha1api.DataDownload) bool {
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return du.Spec.Cancel
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},
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expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
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},
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{
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name: "dataDownload with remove finalizer and should not be retrieved",
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dd: func() *velerov2alpha1api.DataDownload {
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dd := dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseFailed).Cancel(true).Result()
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controllerutil.AddFinalizer(dd, DataUploadDownloadFinalizer)
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dd.DeletionTimestamp = &metav1.Time{Time: time.Now()}
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return dd
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}(),
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checkFunc: func(dd velerov2alpha1api.DataDownload) bool {
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return !controllerutil.ContainsFinalizer(&dd, DataUploadDownloadFinalizer)
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},
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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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var objs []runtime.Object
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if test.targetPVC != nil {
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objs = []runtime.Object{test.targetPVC, daemonSet}
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}
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r, err := initDataDownloadReconciler(objs, test.needErrs...)
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require.NoError(t, err)
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defer func() {
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r.client.Delete(ctx, test.dd, &kbclient.DeleteOptions{})
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if test.targetPVC != nil {
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r.client.Delete(ctx, test.targetPVC, &kbclient.DeleteOptions{})
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}
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}()
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ctx := context.Background()
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if test.dd.Namespace == velerov1api.DefaultNamespace {
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err = r.client.Create(ctx, test.dd)
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require.NoError(t, err)
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}
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if test.dataMgr != nil {
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r.dataPathMgr = test.dataMgr
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} else {
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r.dataPathMgr = datapath.NewManager(1)
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}
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datapath.FSBRCreator = func(string, string, kbclient.Client, string, datapath.Callbacks, logrus.FieldLogger) datapath.AsyncBR {
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fsBR := datapathmockes.NewAsyncBR(t)
|
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if test.mockCancel {
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fsBR.On("Cancel").Return()
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}
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|
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if test.mockClose {
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fsBR.On("Close", mock.Anything).Return()
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}
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return fsBR
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}
|
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|
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if test.isExposeErr || test.isGetExposeErr || test.isPeekExposeErr || test.isNilExposer || test.notNilExpose {
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if test.isNilExposer {
|
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r.restoreExposer = nil
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} else {
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r.restoreExposer = func() exposer.GenericRestoreExposer {
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ep := exposermockes.NewGenericRestoreExposer(t)
|
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if test.isExposeErr {
|
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ep.On("Expose", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(errors.New("Error to expose restore exposer"))
|
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} else if test.notNilExpose {
|
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hostingPod := builder.ForPod("test-ns", "test-name").Volumes(&corev1.Volume{Name: "test-pvc"}).Result()
|
|
hostingPod.ObjectMeta.SetUID("test-uid")
|
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ep.On("GetExposed", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(&exposer.ExposeResult{ByPod: exposer.ExposeByPod{HostingPod: hostingPod, VolumeName: "test-pvc"}}, nil)
|
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} else if test.isGetExposeErr {
|
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ep.On("GetExposed", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, errors.New("Error to get restore exposer"))
|
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} else if test.isPeekExposeErr {
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ep.On("PeekExposed", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(errors.New("fake-peek-error"))
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}
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|
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if !test.notMockCleanUp {
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ep.On("CleanUp", mock.Anything, mock.Anything).Return()
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}
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return ep
|
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}()
|
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}
|
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}
|
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|
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if test.needCreateFSBR {
|
|
if fsBR := r.dataPathMgr.GetAsyncBR(test.dd.Name); fsBR == nil {
|
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_, err := r.dataPathMgr.CreateFileSystemBR(test.dd.Name, pVBRRequestor, ctx, r.client, velerov1api.DefaultNamespace, datapath.Callbacks{OnCancelled: r.OnDataDownloadCancelled}, velerotest.NewLogger())
|
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require.NoError(t, err)
|
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}
|
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}
|
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|
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actualResult, err := r.Reconcile(ctx, ctrl.Request{
|
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NamespacedName: types.NamespacedName{
|
|
Namespace: velerov1api.DefaultNamespace,
|
|
Name: test.dd.Name,
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},
|
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})
|
|
|
|
if test.expectedStatusMsg != "" {
|
|
assert.Contains(t, err.Error(), test.expectedStatusMsg)
|
|
} else {
|
|
require.Nil(t, err)
|
|
}
|
|
|
|
require.NotNil(t, actualResult)
|
|
|
|
if test.expectedResult != nil {
|
|
assert.Equal(t, test.expectedResult.Requeue, actualResult.Requeue)
|
|
assert.Equal(t, test.expectedResult.RequeueAfter, actualResult.RequeueAfter)
|
|
}
|
|
|
|
dd := velerov2alpha1api.DataDownload{}
|
|
err = r.client.Get(ctx, kbclient.ObjectKey{
|
|
Name: test.dd.Name,
|
|
Namespace: test.dd.Namespace,
|
|
}, &dd)
|
|
|
|
if test.expected != nil {
|
|
require.NoError(t, err)
|
|
assert.Equal(t, dd.Status.Phase, test.expected.Status.Phase)
|
|
}
|
|
|
|
if test.isGetExposeErr {
|
|
assert.Contains(t, dd.Status.Message, test.expectedStatusMsg)
|
|
}
|
|
if test.dd.Namespace == velerov1api.DefaultNamespace {
|
|
if controllerutil.ContainsFinalizer(test.dd, DataUploadDownloadFinalizer) {
|
|
assert.True(t, true, apierrors.IsNotFound(err))
|
|
} else {
|
|
require.Nil(t, err)
|
|
}
|
|
} else {
|
|
assert.True(t, true, apierrors.IsNotFound(err))
|
|
}
|
|
|
|
t.Logf("%s: \n %v \n", test.name, dd)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestOnDataDownloadFailed(t *testing.T) {
|
|
for _, getErr := range []bool{true, false} {
|
|
ctx := context.TODO()
|
|
needErrs := []bool{getErr, false, false, false}
|
|
r, err := initDataDownloadReconciler(nil, needErrs...)
|
|
require.NoError(t, err)
|
|
|
|
dd := dataDownloadBuilder().Result()
|
|
namespace := dd.Namespace
|
|
ddName := dd.Name
|
|
// Add the DataDownload object to the fake client
|
|
assert.NoError(t, r.client.Create(ctx, dd))
|
|
r.OnDataDownloadFailed(ctx, namespace, ddName, fmt.Errorf("Failed to handle %v", ddName))
|
|
updatedDD := &velerov2alpha1api.DataDownload{}
|
|
if getErr {
|
|
assert.Error(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.NotEqual(t, velerov2alpha1api.DataDownloadPhaseFailed, updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.StartTimestamp.IsZero(), true)
|
|
} else {
|
|
assert.NoError(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhaseFailed, updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.StartTimestamp.IsZero(), true)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestOnDataDownloadCancelled(t *testing.T) {
|
|
for _, getErr := range []bool{true, false} {
|
|
ctx := context.TODO()
|
|
needErrs := []bool{getErr, false, false, false}
|
|
r, err := initDataDownloadReconciler(nil, needErrs...)
|
|
require.NoError(t, err)
|
|
|
|
dd := dataDownloadBuilder().Result()
|
|
namespace := dd.Namespace
|
|
ddName := dd.Name
|
|
// Add the DataDownload object to the fake client
|
|
assert.NoError(t, r.client.Create(ctx, dd))
|
|
r.OnDataDownloadCancelled(ctx, namespace, ddName)
|
|
updatedDD := &velerov2alpha1api.DataDownload{}
|
|
if getErr {
|
|
assert.Error(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.NotEqual(t, velerov2alpha1api.DataDownloadPhaseFailed, updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.StartTimestamp.IsZero(), true)
|
|
} else {
|
|
assert.NoError(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhaseCanceled, updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.StartTimestamp.IsZero(), false)
|
|
assert.Equal(t, updatedDD.Status.CompletionTimestamp.IsZero(), false)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestOnDataDownloadCompleted(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
emptyFSBR bool
|
|
isGetErr bool
|
|
rebindVolumeErr bool
|
|
}{
|
|
{
|
|
name: "Data download complete",
|
|
emptyFSBR: false,
|
|
isGetErr: false,
|
|
rebindVolumeErr: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
ctx := context.TODO()
|
|
needErrs := []bool{test.isGetErr, false, false, false}
|
|
r, err := initDataDownloadReconciler(nil, needErrs...)
|
|
r.restoreExposer = func() exposer.GenericRestoreExposer {
|
|
ep := exposermockes.NewGenericRestoreExposer(t)
|
|
if test.rebindVolumeErr {
|
|
ep.On("RebindVolume", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(errors.New("Error to rebind volume"))
|
|
} else {
|
|
ep.On("RebindVolume", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
|
|
}
|
|
ep.On("CleanUp", mock.Anything, mock.Anything).Return()
|
|
return ep
|
|
}()
|
|
|
|
require.NoError(t, err)
|
|
dd := dataDownloadBuilder().Result()
|
|
namespace := dd.Namespace
|
|
ddName := dd.Name
|
|
// Add the DataDownload object to the fake client
|
|
assert.NoError(t, r.client.Create(ctx, dd))
|
|
r.OnDataDownloadCompleted(ctx, namespace, ddName, datapath.Result{})
|
|
updatedDD := &velerov2alpha1api.DataDownload{}
|
|
if test.isGetErr {
|
|
assert.Error(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhase(""), updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.CompletionTimestamp.IsZero(), true)
|
|
} else {
|
|
assert.NoError(t, r.client.Get(ctx, types.NamespacedName{Name: ddName, Namespace: namespace}, updatedDD))
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhaseCompleted, updatedDD.Status.Phase)
|
|
assert.Equal(t, updatedDD.Status.CompletionTimestamp.IsZero(), false)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestOnDataDownloadProgress(t *testing.T) {
|
|
totalBytes := int64(1024)
|
|
bytesDone := int64(512)
|
|
tests := []struct {
|
|
name string
|
|
dd *velerov2alpha1api.DataDownload
|
|
progress uploader.Progress
|
|
needErrs []bool
|
|
}{
|
|
{
|
|
name: "patch in progress phase success",
|
|
dd: dataDownloadBuilder().Result(),
|
|
progress: uploader.Progress{
|
|
TotalBytes: totalBytes,
|
|
BytesDone: bytesDone,
|
|
},
|
|
},
|
|
{
|
|
name: "failed to get datadownload",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []bool{true, false, false, false},
|
|
},
|
|
{
|
|
name: "failed to patch datadownload",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []bool{false, false, false, true},
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
ctx := context.TODO()
|
|
|
|
r, err := initDataDownloadReconciler(nil, test.needErrs...)
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
r.client.Delete(ctx, test.dd, &kbclient.DeleteOptions{})
|
|
}()
|
|
// Create a DataDownload object
|
|
dd := dataDownloadBuilder().Result()
|
|
namespace := dd.Namespace
|
|
duName := dd.Name
|
|
// Add the DataDownload object to the fake client
|
|
assert.NoError(t, r.client.Create(context.Background(), dd))
|
|
|
|
// Create a Progress object
|
|
progress := &uploader.Progress{
|
|
TotalBytes: totalBytes,
|
|
BytesDone: bytesDone,
|
|
}
|
|
|
|
// Call the OnDataDownloadProgress function
|
|
r.OnDataDownloadProgress(ctx, namespace, duName, progress)
|
|
if len(test.needErrs) != 0 && !test.needErrs[0] {
|
|
// Get the updated DataDownload object from the fake client
|
|
updatedDu := &velerov2alpha1api.DataDownload{}
|
|
assert.NoError(t, r.client.Get(ctx, types.NamespacedName{Name: duName, Namespace: namespace}, updatedDu))
|
|
// Assert that the DataDownload object has been updated with the progress
|
|
assert.Equal(t, test.progress.TotalBytes, updatedDu.Status.Progress.TotalBytes)
|
|
assert.Equal(t, test.progress.BytesDone, updatedDu.Status.Progress.BytesDone)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestFindDataDownloadForPod(t *testing.T) {
|
|
needErrs := []bool{false, false, false, false}
|
|
r, err := initDataDownloadReconciler(nil, needErrs...)
|
|
require.NoError(t, err)
|
|
tests := []struct {
|
|
name string
|
|
du *velerov2alpha1api.DataDownload
|
|
pod *corev1.Pod
|
|
checkFunc func(*velerov2alpha1api.DataDownload, []reconcile.Request)
|
|
}{
|
|
{
|
|
name: "find dataDownload for pod",
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Labels(map[string]string{velerov1api.DataDownloadLabel: dataDownloadName}).Status(corev1.PodStatus{Phase: corev1.PodRunning}).Result(),
|
|
checkFunc: func(du *velerov2alpha1api.DataDownload, requests []reconcile.Request) {
|
|
// Assert that the function returns a single request
|
|
assert.Len(t, requests, 1)
|
|
// Assert that the request contains the correct namespaced name
|
|
assert.Equal(t, du.Namespace, requests[0].Namespace)
|
|
assert.Equal(t, du.Name, requests[0].Name)
|
|
},
|
|
}, {
|
|
name: "no selected label found for pod",
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Result(),
|
|
checkFunc: func(du *velerov2alpha1api.DataDownload, requests []reconcile.Request) {
|
|
// Assert that the function returns a single request
|
|
assert.Empty(t, requests)
|
|
},
|
|
}, {
|
|
name: "no matched pod",
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Labels(map[string]string{velerov1api.DataDownloadLabel: "non-existing-datadownload"}).Result(),
|
|
checkFunc: func(du *velerov2alpha1api.DataDownload, requests []reconcile.Request) {
|
|
assert.Empty(t, requests)
|
|
},
|
|
},
|
|
{
|
|
name: "dataDownload not accept",
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseInProgress).Result(),
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Labels(map[string]string{velerov1api.DataDownloadLabel: dataDownloadName}).Result(),
|
|
checkFunc: func(du *velerov2alpha1api.DataDownload, requests []reconcile.Request) {
|
|
assert.Empty(t, requests)
|
|
},
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
ctx := context.Background()
|
|
assert.NoError(t, r.client.Create(ctx, test.pod))
|
|
assert.NoError(t, r.client.Create(ctx, test.du))
|
|
// Call the findSnapshotRestoreForPod function
|
|
requests := r.findSnapshotRestoreForPod(context.Background(), test.pod)
|
|
test.checkFunc(test.du, requests)
|
|
r.client.Delete(ctx, test.du, &kbclient.DeleteOptions{})
|
|
if test.pod != nil {
|
|
r.client.Delete(ctx, test.pod, &kbclient.DeleteOptions{})
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAcceptDataDownload(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
dd *velerov2alpha1api.DataDownload
|
|
needErrs []error
|
|
succeeded bool
|
|
expectedErr string
|
|
}{
|
|
{
|
|
name: "update fail",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, fmt.Errorf("fake-update-error"), nil},
|
|
expectedErr: "fake-update-error",
|
|
},
|
|
{
|
|
name: "accepted by others",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, &fakeAPIStatus{metav1.StatusReasonConflict}, nil},
|
|
},
|
|
{
|
|
name: "succeed",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, nil, nil},
|
|
succeeded: true,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
ctx := context.Background()
|
|
r, err := initDataDownloadReconcilerWithError(nil, test.needErrs...)
|
|
require.NoError(t, err)
|
|
|
|
err = r.client.Create(ctx, test.dd)
|
|
require.NoError(t, err)
|
|
|
|
succeeded, err := r.acceptDataDownload(ctx, test.dd)
|
|
assert.Equal(t, test.succeeded, succeeded)
|
|
if test.expectedErr == "" {
|
|
assert.NoError(t, err)
|
|
} else {
|
|
assert.EqualError(t, err, test.expectedErr)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestOnDdPrepareTimeout(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
dd *velerov2alpha1api.DataDownload
|
|
needErrs []error
|
|
expected *velerov2alpha1api.DataDownload
|
|
}{
|
|
{
|
|
name: "update fail",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, fmt.Errorf("fake-update-error"), nil},
|
|
expected: dataDownloadBuilder().Result(),
|
|
},
|
|
{
|
|
name: "update interrupted",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, &fakeAPIStatus{metav1.StatusReasonConflict}, nil},
|
|
expected: dataDownloadBuilder().Result(),
|
|
},
|
|
{
|
|
name: "succeed",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, nil, nil},
|
|
expected: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseFailed).Result(),
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
ctx := context.Background()
|
|
r, err := initDataDownloadReconcilerWithError(nil, test.needErrs...)
|
|
require.NoError(t, err)
|
|
|
|
err = r.client.Create(ctx, test.dd)
|
|
require.NoError(t, err)
|
|
|
|
r.onPrepareTimeout(ctx, test.dd)
|
|
|
|
dd := velerov2alpha1api.DataDownload{}
|
|
_ = r.client.Get(ctx, kbclient.ObjectKey{
|
|
Name: test.dd.Name,
|
|
Namespace: test.dd.Namespace,
|
|
}, &dd)
|
|
|
|
assert.Equal(t, test.expected.Status.Phase, dd.Status.Phase)
|
|
}
|
|
}
|
|
|
|
func TestTryCancelDataDownload(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
dd *velerov2alpha1api.DataDownload
|
|
needErrs []error
|
|
succeeded bool
|
|
expectedErr string
|
|
}{
|
|
{
|
|
name: "update fail",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, fmt.Errorf("fake-update-error"), nil},
|
|
},
|
|
{
|
|
name: "cancel by others",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, &fakeAPIStatus{metav1.StatusReasonConflict}, nil},
|
|
},
|
|
{
|
|
name: "succeed",
|
|
dd: dataDownloadBuilder().Result(),
|
|
needErrs: []error{nil, nil, nil, nil},
|
|
succeeded: true,
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
ctx := context.Background()
|
|
r, err := initDataDownloadReconcilerWithError(nil, test.needErrs...)
|
|
require.NoError(t, err)
|
|
|
|
err = r.client.Create(ctx, test.dd)
|
|
require.NoError(t, err)
|
|
|
|
r.TryCancelDataDownload(ctx, test.dd, "")
|
|
|
|
if test.expectedErr == "" {
|
|
assert.NoError(t, err)
|
|
} else {
|
|
assert.EqualError(t, err, test.expectedErr)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestUpdateDataDownloadWithRetry(t *testing.T) {
|
|
namespacedName := types.NamespacedName{
|
|
Name: dataDownloadName,
|
|
Namespace: "velero",
|
|
}
|
|
|
|
// Define test cases
|
|
testCases := []struct {
|
|
Name string
|
|
needErrs []bool
|
|
ExpectErr bool
|
|
}{
|
|
{
|
|
Name: "SuccessOnFirstAttempt",
|
|
needErrs: []bool{false, false, false, false},
|
|
ExpectErr: false,
|
|
},
|
|
{
|
|
Name: "Error get",
|
|
needErrs: []bool{true, false, false, false, false},
|
|
ExpectErr: true,
|
|
},
|
|
{
|
|
Name: "Error update",
|
|
needErrs: []bool{false, false, true, false, false},
|
|
ExpectErr: true,
|
|
},
|
|
{
|
|
Name: "Conflict with error timeout",
|
|
needErrs: []bool{false, false, false, false, true},
|
|
ExpectErr: true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.Name, func(t *testing.T) {
|
|
ctx, cancelFunc := context.WithTimeout(context.TODO(), time.Second*5)
|
|
defer cancelFunc()
|
|
r, err := initDataDownloadReconciler(nil, tc.needErrs...)
|
|
require.NoError(t, err)
|
|
err = r.client.Create(ctx, dataDownloadBuilder().Result())
|
|
require.NoError(t, err)
|
|
updateFunc := func(dataDownload *velerov2alpha1api.DataDownload) {
|
|
dataDownload.Spec.Cancel = true
|
|
}
|
|
err = UpdateDataDownloadWithRetry(ctx, r.client, namespacedName, velerotest.NewLogger().WithField("name", tc.Name), updateFunc)
|
|
if tc.ExpectErr {
|
|
assert.Error(t, err)
|
|
} else {
|
|
assert.NoError(t, err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestFindDataDownloads(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
pod corev1.Pod
|
|
du *velerov2alpha1api.DataDownload
|
|
expectedUploads []velerov2alpha1api.DataDownload
|
|
expectedError bool
|
|
}{
|
|
// Test case 1: Pod with matching nodeName and DataDownload label
|
|
{
|
|
name: "MatchingPod",
|
|
pod: corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "velero",
|
|
Name: "pod-1",
|
|
Labels: map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
},
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "node-1",
|
|
},
|
|
},
|
|
du: dataDownloadBuilder().Result(),
|
|
expectedUploads: []velerov2alpha1api.DataDownload{
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "velero",
|
|
Name: dataDownloadName,
|
|
},
|
|
},
|
|
},
|
|
expectedError: false,
|
|
},
|
|
// Test case 2: Pod with non-matching nodeName
|
|
{
|
|
name: "NonMatchingNodePod",
|
|
pod: corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "velero",
|
|
Name: "pod-2",
|
|
Labels: map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
},
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "node-2",
|
|
},
|
|
},
|
|
du: dataDownloadBuilder().Result(),
|
|
expectedUploads: []velerov2alpha1api.DataDownload{},
|
|
expectedError: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
r, err := initDataDownloadReconcilerWithError(nil)
|
|
require.NoError(t, err)
|
|
r.nodeName = "node-1"
|
|
err = r.client.Create(ctx, test.du)
|
|
require.NoError(t, err)
|
|
err = r.client.Create(ctx, &test.pod)
|
|
require.NoError(t, err)
|
|
uploads, err := r.FindDataDownloads(context.Background(), r.client, "velero")
|
|
|
|
if test.expectedError {
|
|
assert.Error(t, err)
|
|
} else {
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, len(test.expectedUploads), len(uploads))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAttemptDataDownloadResume(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
dataUploads []velerov2alpha1api.DataDownload
|
|
du *velerov2alpha1api.DataDownload
|
|
pod *corev1.Pod
|
|
needErrs []bool
|
|
acceptedDataDownloads []string
|
|
prepareddDataDownloads []string
|
|
cancelledDataDownloads []string
|
|
expectedError bool
|
|
}{
|
|
// Test case 1: Process Accepted DataDownload
|
|
{
|
|
name: "AcceptedDataDownload",
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Volumes(&corev1.Volume{Name: dataDownloadName}).NodeName("node-1").Labels(map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
}).Result(),
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
|
|
acceptedDataDownloads: []string{dataDownloadName},
|
|
expectedError: false,
|
|
},
|
|
// Test case 2: Cancel an Accepted DataDownload
|
|
{
|
|
name: "CancelAcceptedDataDownload",
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhaseAccepted).Result(),
|
|
},
|
|
// Test case 3: Process Accepted Prepared DataDownload
|
|
{
|
|
name: "PreparedDataDownload",
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Volumes(&corev1.Volume{Name: dataDownloadName}).NodeName("node-1").Labels(map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
}).Result(),
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
|
|
prepareddDataDownloads: []string{dataDownloadName},
|
|
},
|
|
// Test case 4: Process Accepted InProgress DataDownload
|
|
{
|
|
name: "InProgressDataDownload",
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Volumes(&corev1.Volume{Name: dataDownloadName}).NodeName("node-1").Labels(map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
}).Result(),
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
|
|
prepareddDataDownloads: []string{dataDownloadName},
|
|
},
|
|
// Test case 5: get resume error
|
|
{
|
|
name: "ResumeError",
|
|
pod: builder.ForPod(velerov1api.DefaultNamespace, dataDownloadName).Volumes(&corev1.Volume{Name: dataDownloadName}).NodeName("node-1").Labels(map[string]string{
|
|
velerov1api.DataDownloadLabel: dataDownloadName,
|
|
}).Result(),
|
|
needErrs: []bool{false, false, false, false, false, true},
|
|
du: dataDownloadBuilder().Phase(velerov2alpha1api.DataDownloadPhasePrepared).Result(),
|
|
expectedError: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
ctx := context.TODO()
|
|
r, err := initDataDownloadReconciler(nil, test.needErrs...)
|
|
r.nodeName = "node-1"
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
r.client.Delete(ctx, test.du, &kbclient.DeleteOptions{})
|
|
if test.pod != nil {
|
|
r.client.Delete(ctx, test.pod, &kbclient.DeleteOptions{})
|
|
}
|
|
}()
|
|
|
|
assert.NoError(t, r.client.Create(ctx, test.du))
|
|
if test.pod != nil {
|
|
assert.NoError(t, r.client.Create(ctx, test.pod))
|
|
}
|
|
// Run the test
|
|
err = r.AttemptDataDownloadResume(ctx, r.client, r.logger.WithField("name", test.name), test.du.Namespace)
|
|
|
|
if test.expectedError {
|
|
assert.Error(t, err)
|
|
} else {
|
|
assert.NoError(t, err)
|
|
|
|
// Verify DataDownload marked as Canceled
|
|
for _, duName := range test.cancelledDataDownloads {
|
|
dataUpload := &velerov2alpha1api.DataDownload{}
|
|
err := r.client.Get(context.Background(), types.NamespacedName{Namespace: "velero", Name: duName}, dataUpload)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhaseCanceled, dataUpload.Status.Phase)
|
|
}
|
|
// Verify DataDownload marked as Accepted
|
|
for _, duName := range test.acceptedDataDownloads {
|
|
dataUpload := &velerov2alpha1api.DataDownload{}
|
|
err := r.client.Get(context.Background(), types.NamespacedName{Namespace: "velero", Name: duName}, dataUpload)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhaseAccepted, dataUpload.Status.Phase)
|
|
}
|
|
// Verify DataDownload marked as Prepared
|
|
for _, duName := range test.prepareddDataDownloads {
|
|
dataUpload := &velerov2alpha1api.DataDownload{}
|
|
err := r.client.Get(context.Background(), types.NamespacedName{Namespace: "velero", Name: duName}, dataUpload)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, velerov2alpha1api.DataDownloadPhasePrepared, dataUpload.Status.Phase)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|