update sync controller for backup locations

Signed-off-by: Steve Kriss <steve@heptio.com>
This commit is contained in:
Steve Kriss
2018-08-21 16:52:49 -07:00
parent 2750aa71b9
commit 0e94fa37f9
9 changed files with 382 additions and 535 deletions

View File

@@ -20,281 +20,354 @@ import (
"testing"
"time"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"github.com/pkg/errors"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/sirupsen/logrus"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/sets"
core "k8s.io/client-go/testing"
"github.com/heptio/ark/pkg/apis/ark/v1"
cloudprovidermocks "github.com/heptio/ark/pkg/cloudprovider/mocks"
arkv1api "github.com/heptio/ark/pkg/apis/ark/v1"
"github.com/heptio/ark/pkg/cloudprovider"
"github.com/heptio/ark/pkg/generated/clientset/versioned/fake"
informers "github.com/heptio/ark/pkg/generated/informers/externalversions"
"github.com/heptio/ark/pkg/plugin"
pluginmocks "github.com/heptio/ark/pkg/plugin/mocks"
"github.com/heptio/ark/pkg/util/stringslice"
arktest "github.com/heptio/ark/pkg/util/test"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
)
func defaultLocationsList(namespace string) []*arkv1api.BackupStorageLocation {
return []*arkv1api.BackupStorageLocation{
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "location-1",
},
Spec: arkv1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: arkv1api.StorageType{
ObjectStorage: &arkv1api.ObjectStorageLocation{
Bucket: "bucket-1",
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: "location-2",
},
Spec: arkv1api.BackupStorageLocationSpec{
Provider: "objStoreProvider",
StorageType: arkv1api.StorageType{
ObjectStorage: &arkv1api.ObjectStorageLocation{
Bucket: "bucket-2",
},
},
},
},
}
}
func TestBackupSyncControllerRun(t *testing.T) {
tests := []struct {
name string
listBackupsError error
cloudBackups []*v1.Backup
namespace string
existingBackups sets.String
name string
namespace string
locations []*arkv1api.BackupStorageLocation
cloudBackups map[string][]*arkv1api.Backup
existingBackups []*arkv1api.Backup
}{
{
name: "no cloud backups",
},
{
name: "backup lister returns error on ListBackups",
listBackupsError: errors.New("listBackups"),
},
{
name: "normal case",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "normal case",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBackups: map[string][]*arkv1api.Backup{
"bucket-1": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
},
"bucket-2": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
},
},
{
name: "Finalizer gets removed on sync",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithFinalizers(gcFinalizer).Backup,
},
name: "gcFinalizer (only) gets removed on sync",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBackups: map[string][]*arkv1api.Backup{
"bucket-1": {
arktest.NewTestBackup().WithNamespace("ns-1").WithFinalizers("a-finalizer", gcFinalizer, "some-other-finalizer").Backup,
},
},
},
{
name: "Only target finalizer is removed",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithFinalizers(gcFinalizer, "blah").Backup,
},
namespace: "ns-1",
},
{
name: "backups get created in Ark server's namespace",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-2").WithName("backup-2").Backup,
},
name: "all synced backups get created in Ark server's namespace",
namespace: "heptio-ark",
locations: defaultLocationsList("heptio-ark"),
cloudBackups: map[string][]*arkv1api.Backup{
"bucket-1": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
},
"bucket-2": {
arktest.NewTestBackup().WithNamespace("ns-2").WithName("backup-3").Backup,
arktest.NewTestBackup().WithNamespace("heptio-ark").WithName("backup-4").Backup,
},
},
},
{
name: "normal case with backups that already exist in Kubernetes",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
name: "new backups get synced when some cloud backups already exist in the cluster",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBackups: map[string][]*arkv1api.Backup{
"bucket-1": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
},
"bucket-2": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-4").Backup,
},
},
existingBackups: []*arkv1api.Backup{
// add a label to each existing backup so we can differentiate it from the cloud
// backup during verification
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithLabel("i-exist", "true").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithLabel("i-exist", "true").Backup,
},
},
{
name: "backup storage location names and labels get updated",
namespace: "ns-1",
locations: defaultLocationsList("ns-1"),
cloudBackups: map[string][]*arkv1api.Backup{
"bucket-1": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithStorageLocation("foo").WithLabel(arkv1api.StorageLocationLabel, "foo").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
},
"bucket-2": {
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithStorageLocation("bar").WithLabel(arkv1api.StorageLocationLabel, "bar").Backup,
},
},
existingBackups: sets.NewString("backup-2", "backup-3"),
namespace: "ns-1",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var (
backupLister = &cloudprovidermocks.BackupLister{}
client = fake.NewSimpleClientset()
sharedInformers = informers.NewSharedInformerFactory(client, 0)
logger = arktest.NewLogger()
pluginManager = &pluginmocks.Manager{}
objectStore = &arktest.ObjectStore{}
)
c := NewBackupSyncController(
client.ArkV1(),
backupLister,
"bucket",
sharedInformers.Ark().V1().Backups(),
sharedInformers.Ark().V1().BackupStorageLocations(),
time.Duration(0),
test.namespace,
sharedInformers.Ark().V1().Backups(),
logger,
nil, // pluginRegistry
arktest.NewLogger(),
logrus.DebugLevel,
).(*backupSyncController)
backupLister.On("ListBackups", "bucket").Return(test.cloudBackups, test.listBackupsError)
c.newPluginManager = func(_ logrus.FieldLogger) plugin.Manager { return pluginManager }
pluginManager.On("GetObjectStore", "objStoreProvider").Return(objectStore, nil)
pluginManager.On("CleanupClients").Return(nil)
objectStore.On("Init", mock.Anything).Return(nil)
expectedActions := make([]core.Action, 0)
for _, location := range test.locations {
require.NoError(t, sharedInformers.Ark().V1().BackupStorageLocations().Informer().GetStore().Add(location))
}
client.PrependReactor("get", "backups", func(action core.Action) (bool, runtime.Object, error) {
getAction := action.(core.GetAction)
if test.existingBackups.Has(getAction.GetName()) {
return true, nil, nil
c.listCloudBackups = func(_ logrus.FieldLogger, _ cloudprovider.ObjectStore, bucket string) ([]*arkv1api.Backup, error) {
backups, ok := test.cloudBackups[bucket]
if !ok {
return nil, errors.New("bucket not found")
}
// We return nil in place of the found backup object because
// we exclusively check for the error and don't use the object
// returned by the Get / Backups call.
return true, nil, apierrors.NewNotFound(v1.SchemeGroupVersion.WithResource("backups").GroupResource(), getAction.GetName())
})
return backups, nil
}
for _, existingBackup := range test.existingBackups {
require.NoError(t, sharedInformers.Ark().V1().Backups().Informer().GetStore().Add(existingBackup))
_, err := client.ArkV1().Backups(test.namespace).Create(existingBackup)
require.NoError(t, err)
}
client.ClearActions()
c.run()
// we only expect creates for items within the target bucket
for _, cloudBackup := range test.cloudBackups {
// Verify that the run function stripped the GC finalizer
assert.False(t, stringslice.Has(cloudBackup.Finalizers, gcFinalizer))
assert.Equal(t, test.namespace, cloudBackup.Namespace)
for bucket, backups := range test.cloudBackups {
for _, cloudBackup := range backups {
obj, err := client.ArkV1().Backups(test.namespace).Get(cloudBackup.Name, metav1.GetOptions{})
require.NoError(t, err)
actionGet := core.NewGetAction(
v1.SchemeGroupVersion.WithResource("backups"),
test.namespace,
cloudBackup.Name,
)
expectedActions = append(expectedActions, actionGet)
// did this cloud backup already exist in the cluster?
var existing *arkv1api.Backup
for _, obj := range test.existingBackups {
if obj.Name == cloudBackup.Name {
existing = obj
break
}
}
if test.existingBackups.Has(cloudBackup.Name) {
continue
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.
assert.Equal(t, existing, obj)
} else {
// verify that the GC finalizer is removed
assert.Equal(t, stringslice.Except(cloudBackup.Finalizers, gcFinalizer), obj.Finalizers)
// verify that the storage location field and label are set properly
for _, location := range test.locations {
if location.Spec.ObjectStorage.Bucket == bucket {
assert.Equal(t, location.Name, obj.Spec.StorageLocation)
assert.Equal(t, location.Name, obj.Labels[arkv1api.StorageLocationLabel])
break
}
}
}
}
actionCreate := core.NewCreateAction(
v1.SchemeGroupVersion.WithResource("backups"),
test.namespace,
cloudBackup,
)
expectedActions = append(expectedActions, actionCreate)
}
assert.Equal(t, expectedActions, client.Actions())
})
}
}
func TestDeleteUnused(t *testing.T) {
func TestDeleteOrphanedBackups(t *testing.T) {
tests := []struct {
name string
cloudBackups []*v1.Backup
cloudBackups sets.String
k8sBackups []*arktest.TestBackup
namespace string
expectedDeletes sets.String
}{
{
name: "no overlapping backups",
namespace: "ns-1",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "no overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupA").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupB").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupC").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupA").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupB").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupC").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
},
expectedDeletes: sets.NewString("backupA", "backupB", "backupC"),
},
{
name: "some overlapping backups",
namespace: "ns-1",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "some overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupC").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-C").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
},
expectedDeletes: sets.NewString("backupC"),
expectedDeletes: sets.NewString("backup-C"),
},
{
name: "all overlapping backups",
namespace: "ns-1",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "all overlapping backups",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
},
expectedDeletes: sets.NewString(),
},
{
name: "no overlapping backups but including backups that are not complete",
namespace: "ns-1",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "no overlapping backups but including backups that are not complete",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupA").WithPhase(v1.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("Deleting").WithPhase(v1.BackupPhaseDeleting),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("Failed").WithPhase(v1.BackupPhaseFailed),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("FailedValidation").WithPhase(v1.BackupPhaseFailedValidation),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("InProgress").WithPhase(v1.BackupPhaseInProgress),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("New").WithPhase(v1.BackupPhaseNew),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backupA").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("Deleting").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseDeleting),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("Failed").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseFailed),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("FailedValidation").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseFailedValidation),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("InProgress").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseInProgress),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("New").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseNew),
},
expectedDeletes: sets.NewString("backupA"),
},
{
name: "all overlapping backups and all backups that are not complete",
namespace: "ns-1",
cloudBackups: []*v1.Backup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").Backup,
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").Backup,
},
name: "all overlapping backups and all backups that are not complete",
namespace: "ns-1",
cloudBackups: sets.NewString("backup-1", "backup-2", "backup-3"),
k8sBackups: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithPhase(v1.BackupPhaseFailed),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithPhase(v1.BackupPhaseFailedValidation),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithPhase(v1.BackupPhaseInProgress),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseFailed),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseFailedValidation),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-3").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseInProgress),
},
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: []*arktest.TestBackup{
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-1").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-2").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-C").WithLabel(arkv1api.StorageLocationLabel, "default").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-4").WithLabel(arkv1api.StorageLocationLabel, "alternate").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-5").WithLabel(arkv1api.StorageLocationLabel, "alternate").WithPhase(arkv1api.BackupPhaseCompleted),
arktest.NewTestBackup().WithNamespace("ns-1").WithName("backup-6").WithLabel(arkv1api.StorageLocationLabel, "alternate").WithPhase(arkv1api.BackupPhaseCompleted),
},
expectedDeletes: sets.NewString("backup-C"),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var (
backupLister = &cloudprovidermocks.BackupLister{}
client = fake.NewSimpleClientset()
sharedInformers = informers.NewSharedInformerFactory(client, 0)
logger = arktest.NewLogger()
)
c := NewBackupSyncController(
client.ArkV1(),
backupLister,
"bucket",
sharedInformers.Ark().V1().Backups(),
sharedInformers.Ark().V1().BackupStorageLocations(),
time.Duration(0),
test.namespace,
sharedInformers.Ark().V1().Backups(),
logger,
nil, // pluginRegistry
arktest.NewLogger(),
logrus.InfoLevel,
).(*backupSyncController)
expectedDeleteActions := make([]core.Action, 0)
// setup: insert backups into Kubernetes
for _, backup := range test.k8sBackups {
// add test backup to informer
require.NoError(t, sharedInformers.Ark().V1().Backups().Informer().GetStore().Add(backup.Backup), "Error adding backup to informer")
// add test backup to client
_, err := client.Ark().Backups(test.namespace).Create(backup.Backup)
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(
v1.SchemeGroupVersion.WithResource("backups"),
arkv1api.SchemeGroupVersion.WithResource("backups"),
test.namespace,
backup.Name,
)
expectedDeleteActions = append(expectedDeleteActions, actionDelete)
}
// add test backup to informer:
err := sharedInformers.Ark().V1().Backups().Informer().GetStore().Add(backup.Backup)
assert.NoError(t, err, "Error adding backup to informer")
// add test backup to kubernetes:
_, err = client.Ark().Backups(test.namespace).Create(backup.Backup)
assert.NoError(t, err, "Error deleting from clientset")
}
// get names of client backups
testBackupNames := sets.NewString()
for _, cloudBackup := range test.cloudBackups {
testBackupNames.Insert(cloudBackup.Name)
}
c.deleteUnused(testBackupNames)
c.deleteOrphanedBackups("default", test.cloudBackups, arktest.NewLogger())
numBackups, err := numBackups(t, client, c.namespace)
assert.NoError(t, err)