velero/pkg/controller/backup_finalizer_controller...

246 lines
8.4 KiB
Go

/*
Copyright 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 (
"bytes"
"context"
"io"
"testing"
"time"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
testclocks "k8s.io/utils/clock/testing"
ctrl "sigs.k8s.io/controller-runtime"
kbclient "sigs.k8s.io/controller-runtime/pkg/client"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
"github.com/vmware-tanzu/velero/pkg/builder"
"github.com/vmware-tanzu/velero/pkg/features"
"github.com/vmware-tanzu/velero/pkg/itemoperation"
"github.com/vmware-tanzu/velero/pkg/kuberesource"
"github.com/vmware-tanzu/velero/pkg/metrics"
"github.com/vmware-tanzu/velero/pkg/plugin/clientmgmt"
"github.com/vmware-tanzu/velero/pkg/plugin/framework"
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
velerotest "github.com/vmware-tanzu/velero/pkg/test"
)
func mockBackupFinalizerReconciler(fakeClient kbclient.Client, fakeGlobalClient kbclient.Client, fakeClock *testclocks.FakeClock) (*backupFinalizerReconciler, *fakeBackupper) {
backupper := new(fakeBackupper)
return NewBackupFinalizerReconciler(
fakeClient,
fakeGlobalClient,
fakeClock,
backupper,
func(logrus.FieldLogger) clientmgmt.Manager { return pluginManager },
NewBackupTracker(),
NewFakeSingleObjectBackupStoreGetter(backupStore),
logrus.StandardLogger(),
metrics.NewServerMetrics(),
10*time.Minute,
), backupper
}
func TestBackupFinalizerReconcile(t *testing.T) {
fakeClock := testclocks.NewFakeClock(time.Now())
metav1Now := metav1.NewTime(fakeClock.Now())
defaultBackupLocation := builder.ForBackupStorageLocation(velerov1api.DefaultNamespace, "default").Result()
tests := []struct {
name string
backup *velerov1api.Backup
backupOperations []*itemoperation.BackupOperation
backupLocation *velerov1api.BackupStorageLocation
enableCSI bool
expectError bool
expectPhase velerov1api.BackupPhase
expectedCompletedVS int
}{
{
name: "Finalizing backup is completed",
backup: builder.ForBackup(velerov1api.DefaultNamespace, "backup-1").
StorageLocation("default").
ObjectMeta(builder.WithUID("foo")).
StartTimestamp(fakeClock.Now()).
Phase(velerov1api.BackupPhaseFinalizing).Result(),
backupLocation: defaultBackupLocation,
expectPhase: velerov1api.BackupPhaseCompleted,
backupOperations: []*itemoperation.BackupOperation{
{
Spec: itemoperation.BackupOperationSpec{
BackupName: "backup-1",
BackupUID: "foo",
BackupItemAction: "foo",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: kuberesource.Pods,
Namespace: "ns-1",
Name: "pod-1",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: kuberesource.Secrets,
Namespace: "ns-1",
Name: "secret-1",
},
},
OperationID: "operation-1",
},
Status: itemoperation.OperationStatus{
Phase: itemoperation.OperationPhaseCompleted,
Created: &metav1Now,
},
},
},
},
{
name: "FinalizingPartiallyFailed backup is partially failed",
backup: builder.ForBackup(velerov1api.DefaultNamespace, "backup-2").
StorageLocation("default").
ObjectMeta(builder.WithUID("foo")).
StartTimestamp(fakeClock.Now()).
Phase(velerov1api.BackupPhaseFinalizingPartiallyFailed).Result(),
backupLocation: defaultBackupLocation,
expectPhase: velerov1api.BackupPhasePartiallyFailed,
backupOperations: []*itemoperation.BackupOperation{
{
Spec: itemoperation.BackupOperationSpec{
BackupName: "backup-2",
BackupUID: "foo",
BackupItemAction: "foo",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: kuberesource.Pods,
Namespace: "ns-2",
Name: "pod-2",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: kuberesource.Secrets,
Namespace: "ns-2",
Name: "secret-2",
},
},
OperationID: "operation-2",
},
Status: itemoperation.OperationStatus{
Phase: itemoperation.OperationPhaseCompleted,
Created: &metav1Now,
},
},
},
},
{
name: "Test calculate backup.Status.BackupItemOperationsCompleted",
backup: builder.ForBackup(velerov1api.DefaultNamespace, "backup-3").
StorageLocation("default").
ObjectMeta(builder.WithUID("foo")).
StartTimestamp(fakeClock.Now()).
WithStatus(velerov1api.BackupStatus{
StartTimestamp: &metav1Now,
CompletionTimestamp: &metav1Now,
CSIVolumeSnapshotsAttempted: 1,
Phase: velerov1api.BackupPhaseFinalizing,
}).
Result(),
backupLocation: defaultBackupLocation,
enableCSI: true,
expectPhase: velerov1api.BackupPhaseCompleted,
expectedCompletedVS: 1,
backupOperations: []*itemoperation.BackupOperation{
{
Spec: itemoperation.BackupOperationSpec{
BackupName: "backup-3",
BackupUID: "foo",
BackupItemAction: "foo",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: kuberesource.VolumeSnapshots,
Namespace: "ns-1",
Name: "vs-1",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: kuberesource.Secrets,
Namespace: "ns-1",
Name: "secret-1",
},
},
OperationID: "operation-3",
},
Status: itemoperation.OperationStatus{
Phase: itemoperation.OperationPhaseCompleted,
Created: &metav1Now,
},
},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if test.backup == nil {
return
}
initObjs := []runtime.Object{}
initObjs = append(initObjs, test.backup)
if test.backupLocation != nil {
initObjs = append(initObjs, test.backupLocation)
}
if test.enableCSI {
features.Enable(velerov1api.CSIFeatureFlag)
defer features.Enable()
}
fakeClient := velerotest.NewFakeControllerRuntimeClient(t, initObjs...)
fakeGlobalClient := velerotest.NewFakeControllerRuntimeClient(t, initObjs...)
reconciler, backupper := mockBackupFinalizerReconciler(fakeClient, fakeGlobalClient, fakeClock)
pluginManager.On("CleanupClients").Return(nil)
backupStore.On("GetBackupItemOperations", test.backup.Name).Return(test.backupOperations, nil)
backupStore.On("GetBackupContents", mock.Anything).Return(io.NopCloser(bytes.NewReader([]byte("hello world"))), nil)
backupStore.On("PutBackupContents", mock.Anything, mock.Anything).Return(nil)
backupStore.On("PutBackupMetadata", mock.Anything, mock.Anything).Return(nil)
backupStore.On("GetBackupVolumeInfos", mock.Anything).Return(nil, nil)
backupStore.On("PutBackupVolumeInfos", mock.Anything, mock.Anything).Return(nil)
pluginManager.On("GetBackupItemActionsV2").Return(nil, nil)
backupper.On("FinalizeBackup", mock.Anything, mock.Anything, mock.Anything, mock.Anything, framework.BackupItemActionResolverV2{}, mock.Anything, mock.Anything).Return(nil)
_, err := reconciler.Reconcile(context.TODO(), ctrl.Request{NamespacedName: types.NamespacedName{Namespace: test.backup.Namespace, Name: test.backup.Name}})
gotErr := err != nil
assert.Equal(t, test.expectError, gotErr)
backupAfter := velerov1api.Backup{}
err = fakeClient.Get(context.TODO(), types.NamespacedName{
Namespace: test.backup.Namespace,
Name: test.backup.Name,
}, &backupAfter)
require.NoError(t, err)
assert.Equal(t, test.expectPhase, backupAfter.Status.Phase)
assert.Equal(t, test.expectedCompletedVS, backupAfter.Status.CSIVolumeSnapshotsCompleted)
})
}
}