Files
velero/pkg/controller/backup_sync_controller_test.go
Bridget McErlean 38c08e087b Replace NewObjectBackupStore with interface (#3329)
In preparation for modifying the instantiation of `BackupStores` to be
able to load credentials, change the function `NewObjectBackupStore` to
be an interface that is passed in to all controllers.

Previously, the function to get a new backup store was configurable but
for many controllers was fixed to use `NewObjectBackupStore`. This
change introduces an interface for getting the backup store and wraps
the functionality from `NewObjectBackupStore` in a type which implements
this interface. This will allow more flexibility when introducing
credentials for a specific backup store as it will allow us to create a
new `ObjectBackupStoreGetter` type which can be configured to add
credentials config when creating the ObjectBackupStore without needing
to change the API used by the controllers.

Signed-off-by: Bridget McErlean <bmcerlean@vmware.com>
2021-02-08 13:04:08 -05:00

737 lines
25 KiB
Go

/*
Copyright 2017, 2020 the Velero contributors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package controller
import (
"context"
"testing"
"time"
"github.com/vmware-tanzu/velero/pkg/persistence"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation"
core "k8s.io/client-go/testing"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
"github.com/vmware-tanzu/velero/pkg/builder"
"github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned/fake"
informers "github.com/vmware-tanzu/velero/pkg/generated/informers/externalversions"
"github.com/vmware-tanzu/velero/pkg/label"
persistencemocks "github.com/vmware-tanzu/velero/pkg/persistence/mocks"
"github.com/vmware-tanzu/velero/pkg/plugin/clientmgmt"
pluginmocks "github.com/vmware-tanzu/velero/pkg/plugin/mocks"
velerotest "github.com/vmware-tanzu/velero/pkg/test"
)
func defaultLocationsList(namespace string) []*velerov1api.BackupStorageLocation {
return []*velerov1api.BackupStorageLocation{
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "location-1",
},
Spec: velerov1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: velerov1api.StorageType{
ObjectStorage: &velerov1api.ObjectStorageLocation{
Bucket: "bucket-1",
},
},
Default: true,
},
},
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "location-2",
},
Spec: velerov1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: velerov1api.StorageType{
ObjectStorage: &velerov1api.ObjectStorageLocation{
Bucket: "bucket-2",
},
},
},
},
}
}
func defaultLocationsListWithLongerLocationName(namespace string) []*velerov1api.BackupStorageLocation {
return []*velerov1api.BackupStorageLocation{
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "the-really-long-location-name-that-is-much-more-than-63-characters-1",
},
Spec: velerov1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: velerov1api.StorageType{
ObjectStorage: &velerov1api.ObjectStorageLocation{
Bucket: "bucket-1",
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "the-really-long-location-name-that-is-much-more-than-63-characters-2",
},
Spec: velerov1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: velerov1api.StorageType{
ObjectStorage: &velerov1api.ObjectStorageLocation{
Bucket: "bucket-2",
},
},
},
},
}
}
func TestBackupSyncControllerRun(t *testing.T) {
type cloudBackupData struct {
backup *velerov1api.Backup
podVolumeBackups []*velerov1api.PodVolumeBackup
}
tests := []struct {
name string
namespace string
locations []*velerov1api.BackupStorageLocation
cloudBuckets map[string][]*cloudBackupData
existingBackups []*velerov1api.Backup
existingPodVolumeBackups []*velerov1api.PodVolumeBackup
longLocationNameEnabled bool
}{
{
name: "no cloud backups",
},
{
name: "normal case",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").Result(),
},
},
},
},
{
name: "all synced backups get created in Velero server's namespace",
namespace: "velero",
locations: defaultLocationsList("velero"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-2", "backup-3").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("velero", "backup-4").Result(),
},
},
},
},
{
name: "new backups get synced when some cloud backups already exist in the cluster",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-4").Result(),
},
},
},
existingBackups: []*velerov1api.Backup{
// add a label to each existing backup so we can differentiate it from the cloud
// backup during verification
builder.ForBackup("ns-1", "backup-1").StorageLocation("location-1").ObjectMeta(builder.WithLabels("i-exist", "true")).Result(),
builder.ForBackup("ns-1", "backup-3").StorageLocation("location-2").ObjectMeta(builder.WithLabels("i-exist", "true")).Result(),
},
},
{
name: "existing backups without a StorageLocation get it filled in",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
},
},
},
existingBackups: []*velerov1api.Backup{
// add a label to each existing backup so we can differentiate it from the cloud
// backup during verification
builder.ForBackup("ns-1", "backup-1").ObjectMeta(builder.WithLabels("i-exist", "true")).StorageLocation("location-1").Result(),
},
},
{
name: "backup storage location names and labels get updated",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").StorageLocation("foo").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "foo")).Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").StorageLocation("bar").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "bar")).Result(),
},
},
},
},
{
name: "backup storage location names and labels get updated with location name greater than 63 chars",
namespace: "ns-1",
locations: defaultLocationsListWithLongerLocationName("ns-1"),
longLocationNameEnabled: true,
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").StorageLocation("foo").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "foo")).Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").StorageLocation("bar").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "bar")).Result(),
},
},
},
},
{
name: "all synced backups and pod volume backups get created in Velero server's namespace",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-1").Result(),
},
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-2").Result(),
},
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-4").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-1").Result(),
builder.ForPodVolumeBackup("ns-1", "pvb-2").Result(),
builder.ForPodVolumeBackup("ns-1", "pvb-3").Result(),
},
},
},
},
},
{
name: "new pod volume backups get synched when some pod volume backups already exist in the cluster",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBuckets: map[string][]*cloudBackupData{
"bucket-1": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-1").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-1").Result(),
},
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-2").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-3").Result(),
},
},
},
"bucket-2": {
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-3").Result(),
},
&cloudBackupData{
backup: builder.ForBackup("ns-1", "backup-4").Result(),
podVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-1").Result(),
builder.ForPodVolumeBackup("ns-1", "pvb-5").Result(),
builder.ForPodVolumeBackup("ns-1", "pvb-6").Result(),
},
},
},
},
existingPodVolumeBackups: []*velerov1api.PodVolumeBackup{
builder.ForPodVolumeBackup("ns-1", "pvb-1").Result(),
builder.ForPodVolumeBackup("ns-1", "pvb-2").Result(),
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var (
client = fake.NewSimpleClientset()
fakeClient = newFakeClient(t)
sharedInformers = informers.NewSharedInformerFactory(client, 0)
pluginManager = &pluginmocks.Manager{}
backupStores = make(map[string]*persistencemocks.BackupStore)
)
c := NewBackupSyncController(
client.VeleroV1(),
fakeClient,
client.VeleroV1(),
sharedInformers.Velero().V1().Backups().Lister(),
time.Duration(0),
test.namespace,
nil, // csiSnapshotClient
nil, // kubeClient
"",
func(logrus.FieldLogger) clientmgmt.Manager { return pluginManager },
NewFakeObjectBackupStoreGetter(backupStores),
velerotest.NewLogger(),
).(*backupSyncController)
pluginManager.On("CleanupClients").Return(nil)
for _, location := range test.locations {
require.NoError(t, fakeClient.Create(context.Background(), location))
backupStores[location.Name] = &persistencemocks.BackupStore{}
}
for _, location := range test.locations {
backupStore, ok := backupStores[location.Name]
require.True(t, ok, "no mock backup store for location %s", location.Name)
var backupNames []string
for _, bucket := range test.cloudBuckets[location.Spec.ObjectStorage.Bucket] {
backupNames = append(backupNames, bucket.backup.Name)
backupStore.On("GetBackupMetadata", bucket.backup.Name).Return(bucket.backup, nil)
backupStore.On("GetPodVolumeBackups", bucket.backup.Name).Return(bucket.podVolumeBackups, nil)
}
backupStore.On("ListBackups").Return(backupNames, nil)
}
for _, existingBackup := range test.existingBackups {
require.NoError(t, sharedInformers.Velero().V1().Backups().Informer().GetStore().Add(existingBackup))
_, err := client.VeleroV1().Backups(test.namespace).Create(context.TODO(), existingBackup, metav1.CreateOptions{})
require.NoError(t, err)
}
for _, existingPodVolumeBackup := range test.existingPodVolumeBackups {
require.NoError(t, sharedInformers.Velero().V1().PodVolumeBackups().Informer().GetStore().Add(existingPodVolumeBackup))
_, err := client.VeleroV1().PodVolumeBackups(test.namespace).Create(context.TODO(), existingPodVolumeBackup, metav1.CreateOptions{})
require.NoError(t, err)
}
client.ClearActions()
c.run()
for bucket, backupDataSet := range test.cloudBuckets {
// figure out which location this bucket is for; we need this for verification
// purposes later
var location *velerov1api.BackupStorageLocation
for _, loc := range test.locations {
if loc.Spec.ObjectStorage.Bucket == bucket {
location = loc
break
}
}
require.NotNil(t, location)
// process the cloud backups
for _, cloudBackupData := range backupDataSet {
obj, err := client.VeleroV1().Backups(test.namespace).Get(context.TODO(), cloudBackupData.backup.Name, metav1.GetOptions{})
require.NoError(t, err)
// did this cloud backup already exist in the cluster?
var existing *velerov1api.Backup
for _, obj := range test.existingBackups {
if obj.Name == cloudBackupData.backup.Name {
existing = obj
break
}
}
if existing != nil {
// if this cloud backup already exists in the cluster, make sure that what we get from the
// client is the existing backup, not the cloud one.
// verify that the in-cluster backup has its storage location populated, if it's not already.
expected := existing.DeepCopy()
expected.Spec.StorageLocation = location.Name
assert.Equal(t, expected, obj)
} else {
// verify that the storage location field and label are set properly
assert.Equal(t, location.Name, obj.Spec.StorageLocation)
locationName := location.Name
if test.longLocationNameEnabled {
locationName = label.GetValidName(locationName)
}
assert.Equal(t, locationName, obj.Labels[velerov1api.StorageLocationLabel])
assert.Equal(t, true, len(obj.Labels[velerov1api.StorageLocationLabel]) <= validation.DNS1035LabelMaxLength)
}
// process the cloud pod volume backups for this backup, if any
for _, podVolumeBackup := range cloudBackupData.podVolumeBackups {
objPodVolumeBackup, err := client.VeleroV1().PodVolumeBackups(test.namespace).Get(context.TODO(), podVolumeBackup.Name, metav1.GetOptions{})
require.NoError(t, err)
// did this cloud pod volume backup already exist in the cluster?
var existingPodVolumeBackup *velerov1api.PodVolumeBackup
for _, objPodVolumeBackup := range test.existingPodVolumeBackups {
if objPodVolumeBackup.Name == podVolumeBackup.Name {
existingPodVolumeBackup = objPodVolumeBackup
break
}
}
if existingPodVolumeBackup != nil {
// if this cloud pod volume backup already exists in the cluster, make sure that what we get from the
// client is the existing backup, not the cloud one.
expected := existingPodVolumeBackup.DeepCopy()
assert.Equal(t, expected, objPodVolumeBackup)
}
}
}
}
})
}
}
func TestDeleteOrphanedBackups(t *testing.T) {
baseBuilder := func(name string) *builder.BackupBuilder {
return builder.ForBackup("ns-1", name).ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "default"))
}
tests := []struct {
name string
cloudBackups sets.String
k8sBackups []*velerov1api.Backup
namespace string
expectedDeletes sets.String
}{
{
name: "no overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backupA").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backupB").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backupC").Phase(velerov1api.BackupPhaseCompleted).Result(),
},
expectedDeletes: sets.NewString("backupA", "backupB", "backupC"),
},
{
name: "some overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backup-1").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-2").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-C").Phase(velerov1api.BackupPhaseCompleted).Result(),
},
expectedDeletes: sets.NewString("backup-C"),
},
{
name: "all overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backup-1").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-2").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-3").Phase(velerov1api.BackupPhaseCompleted).Result(),
},
expectedDeletes: sets.NewString(),
},
{
name: "no overlapping backups but including backups that are not complete",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backupA").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("Deleting").Phase(velerov1api.BackupPhaseDeleting).Result(),
baseBuilder("Failed").Phase(velerov1api.BackupPhaseFailed).Result(),
baseBuilder("FailedValidation").Phase(velerov1api.BackupPhaseFailedValidation).Result(),
baseBuilder("InProgress").Phase(velerov1api.BackupPhaseInProgress).Result(),
baseBuilder("New").Phase(velerov1api.BackupPhaseNew).Result(),
},
expectedDeletes: sets.NewString("backupA"),
},
{
name: "all overlapping backups and all backups that are not complete",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backup-1").Phase(velerov1api.BackupPhaseFailed).Result(),
baseBuilder("backup-2").Phase(velerov1api.BackupPhaseFailedValidation).Result(),
baseBuilder("backup-3").Phase(velerov1api.BackupPhaseInProgress).Result(),
},
expectedDeletes: sets.NewString(),
},
{
name: "no completed backups in other locations are deleted",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
baseBuilder("backup-1").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-2").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-C").Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-4").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "alternate")).Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-5").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "alternate")).Phase(velerov1api.BackupPhaseCompleted).Result(),
baseBuilder("backup-6").ObjectMeta(builder.WithLabels(velerov1api.StorageLocationLabel, "alternate")).Phase(velerov1api.BackupPhaseCompleted).Result(),
},
expectedDeletes: sets.NewString("backup-C"),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var (
client = fake.NewSimpleClientset()
fakeClient = newFakeClient(t)
sharedInformers = informers.NewSharedInformerFactory(client, 0)
)
c := NewBackupSyncController(
client.VeleroV1(),
fakeClient,
client.VeleroV1(),
sharedInformers.Velero().V1().Backups().Lister(),
time.Duration(0),
test.namespace,
nil, // csiSnapshotClient
nil, // kubeClient
"",
nil, // new plugin manager func
persistence.NewObjectBackupStoreGetter(),
velerotest.NewLogger(),
).(*backupSyncController)
expectedDeleteActions := make([]core.Action, 0)
for _, backup := range test.k8sBackups {
// add test backup to informer
require.NoError(t, sharedInformers.Velero().V1().Backups().Informer().GetStore().Add(backup), "Error adding backup to informer")
// add test backup to client
_, err := client.VeleroV1().Backups(test.namespace).Create(context.TODO(), backup, metav1.CreateOptions{})
require.NoError(t, err, "Error adding backup to clientset")
// if we expect this backup to be deleted, set up the expected DeleteAction
if test.expectedDeletes.Has(backup.Name) {
actionDelete := core.NewDeleteAction(
velerov1api.SchemeGroupVersion.WithResource("backups"),
test.namespace,
backup.Name,
)
expectedDeleteActions = append(expectedDeleteActions, actionDelete)
}
}
c.deleteOrphanedBackups("default", test.cloudBackups, velerotest.NewLogger())
numBackups, err := numBackups(t, client, c.namespace)
assert.NoError(t, err)
expected := len(test.k8sBackups) - len(test.expectedDeletes)
assert.Equal(t, expected, numBackups)
velerotest.CompareActions(t, expectedDeleteActions, getDeleteActions(client.Actions()))
})
}
}
func TestStorageLabelsInDeleteOrphanedBackups(t *testing.T) {
longLabelName := "the-really-long-location-name-that-is-much-more-than-63-characters"
tests := []struct {
name string
cloudBackups sets.String
k8sBackups []*velerov1api.Backup
namespace string
expectedDeletes sets.String
}{
{
name: "some overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*velerov1api.Backup{
builder.ForBackup("ns-1", "backup-1").
ObjectMeta(
builder.WithLabels(velerov1api.StorageLocationLabel, "the-really-long-location-name-that-is-much-more-than-63-c69e779"),
).
Phase(velerov1api.BackupPhaseCompleted).
Result(),
builder.ForBackup("ns-1", "backup-2").
ObjectMeta(
builder.WithLabels(velerov1api.StorageLocationLabel, "the-really-long-location-name-that-is-much-more-than-63-c69e779"),
).
Phase(velerov1api.BackupPhaseCompleted).
Result(),
builder.ForBackup("ns-1", "backup-C").
ObjectMeta(
builder.WithLabels(velerov1api.StorageLocationLabel, "the-really-long-location-name-that-is-much-more-than-63-c69e779"),
).
Phase(velerov1api.BackupPhaseCompleted).
Result(),
},
expectedDeletes: sets.NewString("backup-C"),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var (
client = fake.NewSimpleClientset()
fakeClient = newFakeClient(t)
sharedInformers = informers.NewSharedInformerFactory(client, 0)
)
c := NewBackupSyncController(
client.VeleroV1(),
fakeClient,
client.VeleroV1(),
sharedInformers.Velero().V1().Backups().Lister(),
time.Duration(0),
test.namespace,
nil, // csiSnapshotClient
nil, // kubeClient
"",
nil, // new plugin manager func
persistence.NewObjectBackupStoreGetter(),
velerotest.NewLogger(),
).(*backupSyncController)
expectedDeleteActions := make([]core.Action, 0)
for _, backup := range test.k8sBackups {
// add test backup to informer
require.NoError(t, sharedInformers.Velero().V1().Backups().Informer().GetStore().Add(backup), "Error adding backup to informer")
// add test backup to client
_, err := client.VeleroV1().Backups(test.namespace).Create(context.TODO(), backup, metav1.CreateOptions{})
require.NoError(t, err, "Error adding backup to clientset")
// if we expect this backup to be deleted, set up the expected DeleteAction
if test.expectedDeletes.Has(backup.Name) {
actionDelete := core.NewDeleteAction(
velerov1api.SchemeGroupVersion.WithResource("backups"),
test.namespace,
backup.Name,
)
expectedDeleteActions = append(expectedDeleteActions, actionDelete)
}
}
c.deleteOrphanedBackups(longLabelName, test.cloudBackups, velerotest.NewLogger())
numBackups, err := numBackups(t, client, c.namespace)
assert.NoError(t, err)
expected := len(test.k8sBackups) - len(test.expectedDeletes)
assert.Equal(t, expected, numBackups)
velerotest.CompareActions(t, expectedDeleteActions, getDeleteActions(client.Actions()))
})
}
}
func getDeleteActions(actions []core.Action) []core.Action {
var deleteActions []core.Action
for _, action := range actions {
if action.GetVerb() == "delete" {
deleteActions = append(deleteActions, action)
}
}
return deleteActions
}
func numBackups(t *testing.T, c *fake.Clientset, ns string) (int, error) {
t.Helper()
existingK8SBackups, err := c.VeleroV1().Backups(ns).List(context.TODO(), metav1.ListOptions{})
if err != nil {
return 0, err
}
return len(existingK8SBackups.Items), nil
}
func numPodVolumeBackups(t *testing.T, c *fake.Clientset, ns string) (int, error) {
t.Helper()
existingK8SPodvolumeBackups, err := c.VeleroV1().PodVolumeBackups(ns).List(context.TODO(), metav1.ListOptions{})
if err != nil {
return 0, err
}
return len(existingK8SPodvolumeBackups.Items), nil
}