add a BackupStore to pkg/persistence that supports prefixes

Signed-off-by: Steve Kriss <steve@heptio.com>
This commit is contained in:
Steve Kriss
2018-08-20 16:29:54 -07:00
parent af64069d65
commit f0edf7335f
28 changed files with 1391 additions and 1068 deletions

View File

@@ -22,7 +22,6 @@ import (
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
apierrors "k8s.io/apimachinery/pkg/api/errors"
@@ -32,6 +31,8 @@ import (
"github.com/heptio/ark/pkg/apis/ark/v1"
"github.com/heptio/ark/pkg/generated/clientset/versioned/fake"
informers "github.com/heptio/ark/pkg/generated/informers/externalversions"
"github.com/heptio/ark/pkg/persistence"
persistencemocks "github.com/heptio/ark/pkg/persistence/mocks"
"github.com/heptio/ark/pkg/plugin"
pluginmocks "github.com/heptio/ark/pkg/plugin/mocks"
kubeutil "github.com/heptio/ark/pkg/util/kube"
@@ -42,7 +43,7 @@ type downloadRequestTestHarness struct {
client *fake.Clientset
informerFactory informers.SharedInformerFactory
pluginManager *pluginmocks.Manager
objectStore *arktest.ObjectStore
backupStore *persistencemocks.BackupStore
controller *downloadRequestController
}
@@ -52,7 +53,7 @@ func newDownloadRequestTestHarness(t *testing.T) *downloadRequestTestHarness {
client = fake.NewSimpleClientset()
informerFactory = informers.NewSharedInformerFactory(client, 0)
pluginManager = new(pluginmocks.Manager)
objectStore = new(arktest.ObjectStore)
backupStore = new(persistencemocks.BackupStore)
controller = NewDownloadRequestController(
client.ArkV1(),
informerFactory.Ark().V1().DownloadRequests(),
@@ -66,17 +67,19 @@ func newDownloadRequestTestHarness(t *testing.T) *downloadRequestTestHarness {
clockTime, err := time.Parse(time.RFC1123, time.RFC1123)
require.NoError(t, err)
controller.clock = clock.NewFakeClock(clockTime)
controller.newBackupStore = func(*v1.BackupStorageLocation, persistence.ObjectStoreGetter, logrus.FieldLogger) (persistence.BackupStore, error) {
return backupStore, nil
}
pluginManager.On("CleanupClients").Return()
objectStore.On("Init", mock.Anything).Return(nil)
return &downloadRequestTestHarness{
client: client,
informerFactory: informerFactory,
pluginManager: pluginManager,
objectStore: objectStore,
backupStore: backupStore,
controller: controller,
}
}
@@ -118,15 +121,15 @@ func newBackupLocation(name, provider, bucket string) *v1.BackupStorageLocation
func TestProcessDownloadRequest(t *testing.T) {
tests := []struct {
name string
key string
downloadRequest *v1.DownloadRequest
backup *v1.Backup
restore *v1.Restore
backupLocation *v1.BackupStorageLocation
expired bool
expectedErr string
expectedRequestedObject string
name string
key string
downloadRequest *v1.DownloadRequest
backup *v1.Backup
restore *v1.Restore
backupLocation *v1.BackupStorageLocation
expired bool
expectedErr string
expectGetsURL bool
}{
{
name: "empty key returns without error",
@@ -163,64 +166,64 @@ func TestProcessDownloadRequest(t *testing.T) {
expectedErr: "backupstoragelocation.ark.heptio.com \"a-location\" not found",
},
{
name: "backup contents request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindBackupContents, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/a-backup.tar.gz",
name: "backup contents request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindBackupContents, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "backup contents request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindBackupContents, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/a-backup.tar.gz",
name: "backup contents request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindBackupContents, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "backup log request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindBackupLog, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/a-backup-logs.gz",
name: "backup log request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindBackupLog, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "backup log request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindBackupLog, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/a-backup-logs.gz",
name: "backup log request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindBackupLog, "a-backup"),
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "restore log request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindRestoreLog, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/restore-a-backup-20170912150214-logs.gz",
name: "restore log request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindRestoreLog, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "restore log request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindRestoreLog, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/restore-a-backup-20170912150214-logs.gz",
name: "restore log request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindRestoreLog, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "restore results request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindRestoreResults, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/restore-a-backup-20170912150214-results.gz",
name: "restore results request with phase '' gets a url",
downloadRequest: newDownloadRequest("", v1.DownloadTargetKindRestoreResults, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "restore results request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindRestoreResults, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectedRequestedObject: "a-backup/restore-a-backup-20170912150214-results.gz",
name: "restore results request with phase 'New' gets a url",
downloadRequest: newDownloadRequest(v1.DownloadRequestPhaseNew, v1.DownloadTargetKindRestoreResults, "a-backup-20170912150214"),
restore: arktest.NewTestRestore(v1.DefaultNamespace, "a-backup-20170912150214", v1.RestorePhaseCompleted).WithBackup("a-backup").Restore,
backup: arktest.NewTestBackup().WithName("a-backup").WithStorageLocation("a-location").Backup,
backupLocation: newBackupLocation("a-location", "a-provider", "a-bucket"),
expectGetsURL: true,
},
{
name: "request with phase 'Processed' is not deleted if not expired",
@@ -268,12 +271,10 @@ func TestProcessDownloadRequest(t *testing.T) {
if tc.backupLocation != nil {
require.NoError(t, harness.informerFactory.Ark().V1().BackupStorageLocations().Informer().GetStore().Add(tc.backupLocation))
harness.pluginManager.On("GetObjectStore", tc.backupLocation.Spec.Provider).Return(harness.objectStore, nil)
}
if tc.expectedRequestedObject != "" {
harness.objectStore.On("CreateSignedURL", tc.backupLocation.Spec.ObjectStorage.Bucket, tc.expectedRequestedObject, mock.Anything).Return("a-url", nil)
if tc.expectGetsURL {
harness.backupStore.On("GetDownloadURL", tc.backup.Name, tc.downloadRequest.Spec.Target).Return("a-url", nil)
}
// exercise method under test
@@ -291,7 +292,7 @@ func TestProcessDownloadRequest(t *testing.T) {
assert.Nil(t, err)
}
if tc.expectedRequestedObject != "" {
if tc.expectGetsURL {
output, err := harness.client.ArkV1().DownloadRequests(tc.downloadRequest.Namespace).Get(tc.downloadRequest.Name, metav1.GetOptions{})
require.NoError(t, err)