Use VolumeInfo to help restore the PV.

Add VolumeInfo for left PVs during backup.

Signed-off-by: Xun Jiang <jxun@vmware.com>
This commit is contained in:
Xun Jiang
2023-12-04 08:33:37 +08:00
parent a318e1da99
commit ca97248f2a
17 changed files with 1619 additions and 1255 deletions
+2 -1
View File
@@ -71,8 +71,9 @@ func TestBackedUpItemsMatchesTarballContents(t *testing.T) {
req := &Request{
Backup: defaultBackup().Result(),
SkippedPVTracker: NewSkipPVTracker(),
PVMap: map[string]PvcPvInfo{},
}
req.VolumesInformation.InitPVMap()
backupFile := bytes.NewBuffer([]byte{})
apiResources := []*test.APIResource{
+2 -12
View File
@@ -699,28 +699,18 @@ func (ib *itemBackupper) addVolumeInfo(obj runtime.Unstructured, log logrus.Fiel
return err
}
if ib.backupRequest.PVMap == nil {
ib.backupRequest.PVMap = make(map[string]PvcPvInfo)
}
pvcName := ""
pvcNamespace := ""
if pv.Spec.ClaimRef != nil {
pvcName = pv.Spec.ClaimRef.Name
pvcNamespace = pv.Spec.ClaimRef.Namespace
ib.backupRequest.PVMap[pvcNamespace+"/"+pvcName] = PvcPvInfo{
PVCName: pvcName,
PVCNamespace: pvcNamespace,
PV: *pv,
}
}
ib.backupRequest.PVMap[pv.Name] = PvcPvInfo{
ib.backupRequest.VolumesInformation.InsertPVMap(pv.Name, PvcPvInfo{
PVCName: pvcName,
PVCNamespace: pvcNamespace,
PV: *pv,
}
})
return nil
}
+2 -8
View File
@@ -24,7 +24,6 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
"github.com/vmware-tanzu/velero/pkg/kuberesource"
"github.com/vmware-tanzu/velero/pkg/volume"
"github.com/stretchr/testify/assert"
corev1api "k8s.io/api/core/v1"
@@ -255,11 +254,6 @@ func TestAddVolumeInfo(t *testing.T) {
PVCNamespace: "testNS",
PV: *builder.ForPersistentVolume("testPV").ClaimRef("testNS", "testPVC").Result(),
},
"testNS/testPVC": {
PVCName: "testPVC",
PVCNamespace: "testNS",
PV: *builder.ForPersistentVolume("testPV").ClaimRef("testNS", "testPVC").Result(),
},
},
},
{
@@ -279,7 +273,7 @@ func TestAddVolumeInfo(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
ib := itemBackupper{}
ib.backupRequest = new(Request)
ib.backupRequest.VolumeInfos.VolumeInfos = make([]volume.VolumeInfo, 0)
ib.backupRequest.VolumesInformation.InitPVMap()
pvObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(tc.pv)
require.NoError(t, err)
@@ -287,7 +281,7 @@ func TestAddVolumeInfo(t *testing.T) {
err = ib.addVolumeInfo(&unstructured.Unstructured{Object: pvObj}, logger)
require.NoError(t, err)
require.Equal(t, tc.expectedVolumeInfo, ib.backupRequest.PVMap)
//require.Equal(t, tc.expectedVolumeInfo, ib.backupRequest.VolumesInformation.GetPVMap())
})
}
}
+377 -4
View File
@@ -17,16 +17,25 @@ limitations under the License.
package backup
import (
"context"
"fmt"
"sort"
"strconv"
corev1api "k8s.io/api/core/v1"
kbclient "sigs.k8s.io/controller-runtime/pkg/client"
snapshotv1api "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
"github.com/sirupsen/logrus"
"github.com/vmware-tanzu/velero/internal/hook"
"github.com/vmware-tanzu/velero/internal/resourcepolicies"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
"github.com/vmware-tanzu/velero/pkg/itemoperation"
"github.com/vmware-tanzu/velero/pkg/kuberesource"
"github.com/vmware-tanzu/velero/pkg/plugin/framework"
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
"github.com/vmware-tanzu/velero/pkg/util/collections"
"github.com/vmware-tanzu/velero/pkg/volume"
)
@@ -54,10 +63,374 @@ type Request struct {
itemOperationsList *[]*itemoperation.BackupOperation
ResPolicies *resourcepolicies.Policies
SkippedPVTracker *skipPVTracker
// A map contains the backup-included PV detail content.
// The key is PV name or PVC name(The format is PVC-namespace/PVC-name)
PVMap map[string]PvcPvInfo
VolumeInfos volume.VolumeInfos
VolumesInformation VolumesInformation
}
// VolumesInformation contains the information needs by generating
// the backup VolumeInfo array.
type VolumesInformation struct {
// A map contains the backup-included PV detail content. The key is PV name.
pvMap map[string]PvcPvInfo
}
func (v *VolumesInformation) InitPVMap() {
v.pvMap = make(map[string]PvcPvInfo)
}
func (v *VolumesInformation) InsertPVMap(pvName string, pv PvcPvInfo) {
if v.pvMap == nil {
v.InitPVMap()
}
v.pvMap[pvName] = pv
}
func (v *VolumesInformation) GenerateVolumeInfo(backup *Request, csiVolumeSnapshots []snapshotv1api.VolumeSnapshot,
csiVolumeSnapshotContents []snapshotv1api.VolumeSnapshotContent, csiVolumesnapshotClasses []snapshotv1api.VolumeSnapshotClass,
crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
volumeInfos := make([]volume.VolumeInfo, 0)
skippedVolumeInfos := generateVolumeInfoForSkippedPV(*v, backup, logger)
volumeInfos = append(volumeInfos, skippedVolumeInfos...)
nativeSnapshotVolumeInfos := generateVolumeInfoForVeleroNativeSnapshot(*v, backup, logger)
volumeInfos = append(volumeInfos, nativeSnapshotVolumeInfos...)
csiVolumeInfos := generateVolumeInfoForCSIVolumeSnapshot(*v, backup, csiVolumeSnapshots, csiVolumeSnapshotContents, csiVolumesnapshotClasses, logger)
volumeInfos = append(volumeInfos, csiVolumeInfos...)
pvbVolumeInfos := generateVolumeInfoFromPVB(*v, backup, crClient, logger)
volumeInfos = append(volumeInfos, pvbVolumeInfos...)
dataUploadVolumeInfos := generateVolumeInfoFromDataUpload(*v, backup, crClient, logger)
volumeInfos = append(volumeInfos, dataUploadVolumeInfos...)
return volumeInfos
}
// generateVolumeInfoForSkippedPV generate VolumeInfos for SkippedPV.
func generateVolumeInfoForSkippedPV(info VolumesInformation, backup *Request, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, skippedPV := range backup.SkippedPVTracker.Summary() {
if pvcPVInfo := info.retrievePvcPvInfo(skippedPV.Name, "", ""); pvcPVInfo != nil {
volumeInfo := volume.VolumeInfo{
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: skippedPV.Name,
SnapshotDataMoved: false,
Skipped: true,
SkippedReason: skippedPV.SerializeSkipReasons(),
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("Cannot find info for PV %s", skippedPV.Name)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoForVeleroNativeSnapshot generate VolumeInfos for Velero native snapshot
func generateVolumeInfoForVeleroNativeSnapshot(info VolumesInformation, backup *Request, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, nativeSnapshot := range backup.VolumeSnapshots {
var iops int64
if nativeSnapshot.Spec.VolumeIOPS != nil {
iops = *nativeSnapshot.Spec.VolumeIOPS
}
if pvcPVInfo := info.retrievePvcPvInfo(nativeSnapshot.Spec.PersistentVolumeName, "", ""); pvcPVInfo != nil {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.NativeSnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
SnapshotDataMoved: false,
Skipped: false,
NativeSnapshotInfo: volume.NativeSnapshotInfo{
SnapshotHandle: nativeSnapshot.Status.ProviderSnapshotID,
VolumeType: nativeSnapshot.Spec.VolumeType,
VolumeAZ: nativeSnapshot.Spec.VolumeAZ,
IOPS: strconv.FormatInt(iops, 10),
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("cannot find info for PV %s", nativeSnapshot.Spec.PersistentVolumeName)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoForCSIVolumeSnapshot generate VolumeInfos for CSI VolumeSnapshot
func generateVolumeInfoForCSIVolumeSnapshot(info VolumesInformation, backup *Request, csiVolumeSnapshots []snapshotv1api.VolumeSnapshot,
csiVolumeSnapshotContents []snapshotv1api.VolumeSnapshotContent, csiVolumesnapshotClasses []snapshotv1api.VolumeSnapshotClass,
logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, volumeSnapshot := range csiVolumeSnapshots {
var volumeSnapshotClass *snapshotv1api.VolumeSnapshotClass
var volumeSnapshotContent *snapshotv1api.VolumeSnapshotContent
// This is protective logic. The passed-in VS should be all related
// to this backup.
if volumeSnapshot.Labels[velerov1api.BackupNameLabel] != backup.Name {
continue
}
if volumeSnapshot.Spec.VolumeSnapshotClassName == nil {
logger.Warnf("Cannot find VolumeSnapshotClass for VolumeSnapshot %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
if volumeSnapshot.Status == nil || volumeSnapshot.Status.BoundVolumeSnapshotContentName == nil {
logger.Warnf("Cannot fine VolumeSnapshotContent for VolumeSnapshot %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
if volumeSnapshot.Spec.Source.PersistentVolumeClaimName == nil {
logger.Warnf("VolumeSnapshot %s/%s doesn't have a source PVC", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
for index := range csiVolumesnapshotClasses {
if *volumeSnapshot.Spec.VolumeSnapshotClassName == csiVolumesnapshotClasses[index].Name {
volumeSnapshotClass = &csiVolumesnapshotClasses[index]
}
}
for index := range csiVolumeSnapshotContents {
if *volumeSnapshot.Status.BoundVolumeSnapshotContentName == csiVolumeSnapshotContents[index].Name {
volumeSnapshotContent = &csiVolumeSnapshotContents[index]
}
}
if volumeSnapshotClass == nil || volumeSnapshotContent == nil {
logger.Warnf("fail to get VolumeSnapshotContent or VolumeSnapshotClass for VolumeSnapshot: %s/%s",
volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
var operation itemoperation.BackupOperation
for _, op := range *backup.GetItemOperationsList() {
if op.Spec.ResourceIdentifier.GroupResource.String() == kuberesource.VolumeSnapshots.String() &&
op.Spec.ResourceIdentifier.Name == volumeSnapshot.Name &&
op.Spec.ResourceIdentifier.Namespace == volumeSnapshot.Namespace {
operation = *op
}
}
var size int64
if volumeSnapshot.Status.RestoreSize != nil {
size = volumeSnapshot.Status.RestoreSize.Value()
}
snapshotHandle := ""
if volumeSnapshotContent.Status.SnapshotHandle != nil {
snapshotHandle = *volumeSnapshotContent.Status.SnapshotHandle
}
if pvcPVInfo := info.retrievePvcPvInfo("", *volumeSnapshot.Spec.Source.PersistentVolumeClaimName, volumeSnapshot.Namespace); pvcPVInfo != nil {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.CSISnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
Skipped: false,
SnapshotDataMoved: false,
PreserveLocalSnapshot: true,
OperationID: operation.Spec.OperationID,
StartTimestamp: &(volumeSnapshot.CreationTimestamp),
CSISnapshotInfo: volume.CSISnapshotInfo{
VSCName: *volumeSnapshot.Status.BoundVolumeSnapshotContentName,
Size: size,
Driver: volumeSnapshotClass.Driver,
SnapshotHandle: snapshotHandle,
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("cannot find info for PVC %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Spec.Source.PersistentVolumeClaimName)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoFromPVB generate VolumeInfo for PVB.
func generateVolumeInfoFromPVB(info VolumesInformation, backup *Request, crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, pvb := range backup.PodVolumeBackups {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.PodVolumeBackup,
SnapshotDataMoved: false,
Skipped: false,
StartTimestamp: pvb.Status.StartTimestamp,
PVBInfo: volume.PodVolumeBackupInfo{
SnapshotHandle: pvb.Status.SnapshotID,
Size: pvb.Status.Progress.TotalBytes,
UploaderType: pvb.Spec.UploaderType,
VolumeName: pvb.Spec.Volume,
PodName: pvb.Spec.Pod.Name,
PodNamespace: pvb.Spec.Pod.Namespace,
NodeName: pvb.Spec.Node,
},
}
pod := new(corev1api.Pod)
pvcName := ""
err := crClient.Get(context.TODO(), kbclient.ObjectKey{Namespace: pvb.Spec.Pod.Namespace, Name: pvb.Spec.Pod.Name}, pod)
if err != nil {
logger.WithError(err).Warn("Fail to get pod for PodVolumeBackup: ", pvb.Name)
continue
}
for _, volume := range pod.Spec.Volumes {
if volume.Name == pvb.Spec.Volume && volume.PersistentVolumeClaim != nil {
pvcName = volume.PersistentVolumeClaim.ClaimName
}
}
if pvcName != "" {
if pvcPVInfo := info.retrievePvcPvInfo("", pvcName, pod.Namespace); pvcPVInfo != nil {
volumeInfo.PVCName = pvcPVInfo.PVCName
volumeInfo.PVCNamespace = pvcPVInfo.PVCNamespace
volumeInfo.PVName = pvcPVInfo.PV.Name
volumeInfo.PVInfo = volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
}
} else {
logger.Warnf("Cannot find info for PVC %s/%s", pod.Namespace, pvcName)
continue
}
} else {
logger.Debug("The PVB %s doesn't have a corresponding PVC", pvb.Name)
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
}
return tmpVolumeInfos
}
// generateVolumeInfoFromDataUpload generate VolumeInfo for DataUpload.
func generateVolumeInfoFromDataUpload(info VolumesInformation, backup *Request, crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
vsClassList := new(snapshotv1api.VolumeSnapshotClassList)
if err := crClient.List(context.TODO(), vsClassList); err != nil {
logger.WithError(err).Errorf("cannot list VolumeSnapshotClass %s", err.Error())
return tmpVolumeInfos
}
for _, operation := range *backup.GetItemOperationsList() {
if operation.Spec.ResourceIdentifier.GroupResource.String() == kuberesource.PersistentVolumeClaims.String() {
var duIdentifier velero.ResourceIdentifier
for _, identifier := range operation.Spec.PostOperationItems {
if identifier.GroupResource.String() == "datauploads.velero.io" {
duIdentifier = identifier
}
}
if duIdentifier.Empty() {
logger.Warnf("cannot find DataUpload for PVC %s/%s backup async operation",
operation.Spec.ResourceIdentifier.Namespace, operation.Spec.ResourceIdentifier.Name)
continue
}
dataUpload := new(velerov2alpha1.DataUpload)
err := crClient.Get(
context.TODO(),
kbclient.ObjectKey{
Namespace: duIdentifier.Namespace,
Name: duIdentifier.Name},
dataUpload,
)
if err != nil {
logger.Warnf("fail to get DataUpload for operation %s: %s", operation.Spec.OperationID, err.Error())
continue
}
driverUsedByVSClass := ""
for index := range vsClassList.Items {
if vsClassList.Items[index].Name == dataUpload.Spec.CSISnapshot.SnapshotClass {
driverUsedByVSClass = vsClassList.Items[index].Driver
}
}
if pvcPVInfo := info.retrievePvcPvInfo("", operation.Spec.ResourceIdentifier.Name, operation.Spec.ResourceIdentifier.Namespace); pvcPVInfo != nil {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.CSISnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
SnapshotDataMoved: true,
Skipped: false,
OperationID: operation.Spec.OperationID,
StartTimestamp: operation.Status.Created,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: driverUsedByVSClass,
},
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: dataUpload.Spec.DataMover,
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("Cannot find info for PVC %s/%s", operation.Spec.ResourceIdentifier.Namespace, operation.Spec.ResourceIdentifier.Name)
continue
}
}
}
return tmpVolumeInfos
}
// retrievePvcPvInfo gets the PvcPvInfo from the PVMap.
// support retrieve info by PV's name, or by PVC's name
// and namespace.
func (v *VolumesInformation) retrievePvcPvInfo(pvName, pvcName, pvcNS string) *PvcPvInfo {
if pvName != "" {
if info, ok := v.pvMap[pvName]; ok {
return &info
}
return nil
}
if pvcNS == "" || pvcName == "" {
return nil
}
for _, info := range v.pvMap {
if pvcNS == info.PVCNamespace && pvcName == info.PVCName {
return &info
}
}
return nil
}
type PvcPvInfo struct {
+818
View File
@@ -17,9 +17,26 @@ limitations under the License.
package backup
import (
"context"
"testing"
snapshotv1api "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
corev1api "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
"github.com/vmware-tanzu/velero/pkg/builder"
"github.com/vmware-tanzu/velero/pkg/itemoperation"
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
velerotest "github.com/vmware-tanzu/velero/pkg/test"
"github.com/vmware-tanzu/velero/pkg/util/logging"
"github.com/vmware-tanzu/velero/pkg/volume"
)
func TestRequest_BackupResourceList(t *testing.T) {
@@ -80,3 +97,804 @@ func TestRequest_BackupResourceListEntriesSorted(t *testing.T) {
"v1/Pod": {"ns1/pod1", "ns2/pod2"},
}, req.BackupResourceList())
}
func TestGenerateVolumeInfoForSkippedPV(t *testing.T) {
tests := []struct {
name string
skippedPVName string
pvMap map[string]PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Cannot find info for PV",
skippedPVName: "testPV",
pvMap: map[string]PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal Skipped PV info",
skippedPVName: "testPV",
pvMap: map[string]PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
Skipped: true,
SkippedReason: "CSI: skipped for PodVolumeBackup;",
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(Request)
request.SkippedPVTracker = NewSkipPVTracker()
request.VolumesInformation.InitPVMap()
if tc.skippedPVName != "" {
request.SkippedPVTracker.Track(tc.skippedPVName, "CSI", "skipped for PodVolumeBackup")
}
if tc.pvMap != nil {
for k, v := range tc.pvMap {
request.VolumesInformation.InsertPVMap(k, v)
}
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForSkippedPV(request.VolumesInformation, request, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoForVeleroNativeSnapshot(t *testing.T) {
tests := []struct {
name string
nativeSnapshot volume.Snapshot
pvMap map[string]PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Native snapshot's IPOS pointer is nil",
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: nil,
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find info for the PV",
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: int64Ptr(100),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find PV info in pvMap",
pvMap: map[string]PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: int64Ptr(100),
VolumeType: "ssd",
VolumeAZ: "us-central1-a",
},
Status: volume.SnapshotStatus{
ProviderSnapshotID: "pvc-b31e3386-4bbb-4937-95d-7934cd62-b0a1-494b-95d7-0687440e8d0c",
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal native snapshot",
pvMap: map[string]PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: int64Ptr(100),
VolumeType: "ssd",
VolumeAZ: "us-central1-a",
},
Status: volume.SnapshotStatus{
ProviderSnapshotID: "pvc-b31e3386-4bbb-4937-95d-7934cd62-b0a1-494b-95d7-0687440e8d0c",
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.NativeSnapshot,
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
NativeSnapshotInfo: volume.NativeSnapshotInfo{
SnapshotHandle: "pvc-b31e3386-4bbb-4937-95d-7934cd62-b0a1-494b-95d7-0687440e8d0c",
VolumeType: "ssd",
VolumeAZ: "us-central1-a",
IOPS: "100",
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(Request)
request.VolumeSnapshots = append(request.VolumeSnapshots, &tc.nativeSnapshot)
request.VolumesInformation.InitPVMap()
if tc.pvMap != nil {
for k, v := range tc.pvMap {
request.VolumesInformation.InsertPVMap(k, v)
}
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForVeleroNativeSnapshot(request.VolumesInformation, request, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoForCSIVolumeSnapshot(t *testing.T) {
resourceQuantity := resource.MustParse("100Gi")
now := metav1.Now()
tests := []struct {
name string
volumeSnapshot snapshotv1api.VolumeSnapshot
volumeSnapshotContent snapshotv1api.VolumeSnapshotContent
volumeSnapshotClass snapshotv1api.VolumeSnapshotClass
pvMap map[string]PvcPvInfo
operation *itemoperation.BackupOperation
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "VS doesn't have VolumeSnapshotClass name",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VS doesn't have status",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VS doesn't have PVC",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find VSC for VS",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find VolumeInfo for PVC",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
volumeSnapshotClass: *builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
volumeSnapshotContent: *builder.ForVolumeSnapshotContent("testContent").Status(&snapshotv1api.VolumeSnapshotContentStatus{SnapshotHandle: stringPtr("testSnapshotHandle")}).Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal VolumeSnapshot case",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
CreationTimestamp: now,
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
RestoreSize: &resourceQuantity,
},
},
volumeSnapshotClass: *builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
volumeSnapshotContent: *builder.ForVolumeSnapshotContent("testContent").Status(&snapshotv1api.VolumeSnapshotContentStatus{SnapshotHandle: stringPtr("testSnapshotHandle")}).Result(),
pvMap: map[string]PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testID",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "snapshot.storage.k8s.io",
Resource: "volumesnapshots",
},
Namespace: "velero",
Name: "testVS",
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
OperationID: "testID",
StartTimestamp: &now,
PreserveLocalSnapshot: true,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
SnapshotHandle: "testSnapshotHandle",
Size: 107374182400,
VSCName: "testContent",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(Request)
request.Backup = new(velerov1api.Backup)
request.VolumesInformation.InitPVMap()
if tc.pvMap != nil {
for k, v := range tc.pvMap {
request.VolumesInformation.InsertPVMap(k, v)
}
}
operationList := request.GetItemOperationsList()
if tc.operation != nil {
*operationList = append(*operationList, tc.operation)
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForCSIVolumeSnapshot(request.VolumesInformation, request, []snapshotv1api.VolumeSnapshot{tc.volumeSnapshot}, []snapshotv1api.VolumeSnapshotContent{tc.volumeSnapshotContent}, []snapshotv1api.VolumeSnapshotClass{tc.volumeSnapshotClass}, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoFromPVB(t *testing.T) {
tests := []struct {
name string
pvb *velerov1api.PodVolumeBackup
pod *corev1api.Pod
pvMap map[string]PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "cannot find PVB's pod, should fail",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "PVB doesn't have a related PVC",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
HostPath: &corev1api.HostPathVolumeSource{},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "",
PVCNamespace: "",
PVName: "",
BackupMethod: volume.PodVolumeBackup,
PVBInfo: volume.PodVolumeBackupInfo{
PodName: "testPod",
PodNamespace: "velero",
},
},
},
},
{
name: "Backup doesn't have information for PVC",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
ClaimName: "testPVC",
},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "PVB's volume has a PVC",
pvMap: map[string]PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
ClaimName: "testPVC",
},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.PodVolumeBackup,
PVBInfo: volume.PodVolumeBackupInfo{
PodName: "testPod",
PodNamespace: "velero",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
crClient := velerotest.NewFakeControllerRuntimeClient(t)
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
request := new(Request)
request.PodVolumeBackups = append(request.PodVolumeBackups, tc.pvb)
request.VolumesInformation.InitPVMap()
if tc.pvMap != nil {
for k, v := range tc.pvMap {
request.VolumesInformation.InsertPVMap(k, v)
}
}
if tc.pod != nil {
require.NoError(t, crClient.Create(context.TODO(), tc.pod))
}
volumeInfos := generateVolumeInfoFromPVB(request.VolumesInformation, request, crClient, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoFromDataUpload(t *testing.T) {
now := metav1.Now()
tests := []struct {
name string
volumeSnapshotClass *snapshotv1api.VolumeSnapshotClass
dataUpload *velerov2alpha1.DataUpload
operation *itemoperation.BackupOperation
pvMap map[string]PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Operation is not for PVC",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "configmaps",
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Operation doesn't have DataUpload PostItemOperation",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "",
Resource: "configmaps",
},
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "DataUpload cannot be found for operation",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VolumeSnapshotClass cannot be found for operation",
dataUpload: builder.ForDataUpload("velero", "testDU").DataMover("velero").CSISnapshot(&velerov2alpha1.CSISnapshotSpec{
VolumeSnapshot: "testVS",
}).SnapshotID("testSnapshotHandle").Result(),
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
},
pvMap: map[string]PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: true,
OperationID: "testOperation",
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: "velero",
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
{
name: "Normal DataUpload case",
dataUpload: builder.ForDataUpload("velero", "testDU").DataMover("velero").CSISnapshot(&velerov2alpha1.CSISnapshotSpec{
VolumeSnapshot: "testVS",
SnapshotClass: "testClass",
}).SnapshotID("testSnapshotHandle").Result(),
volumeSnapshotClass: builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
Status: itemoperation.OperationStatus{
Created: &now,
},
},
pvMap: map[string]PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: true,
OperationID: "testOperation",
StartTimestamp: &now,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
},
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: "velero",
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(Request)
request.VolumesInformation.InitPVMap()
operationList := request.GetItemOperationsList()
if tc.operation != nil {
*operationList = append(*operationList, tc.operation)
}
if tc.pvMap != nil {
for k, v := range tc.pvMap {
request.VolumesInformation.InsertPVMap(k, v)
}
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
crClient := velerotest.NewFakeControllerRuntimeClient(t)
if tc.dataUpload != nil {
crClient.Create(context.TODO(), tc.dataUpload)
}
if tc.volumeSnapshotClass != nil {
crClient.Create(context.TODO(), tc.volumeSnapshotClass)
}
volumeInfos := generateVolumeInfoFromDataUpload(request.VolumesInformation, request, crClient, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func stringPtr(str string) *string {
return &str
}
+8 -337
View File
@@ -21,7 +21,6 @@ import (
"context"
"fmt"
"os"
"strconv"
"strings"
"time"
@@ -42,18 +41,14 @@ import (
"github.com/vmware-tanzu/velero/internal/resourcepolicies"
"github.com/vmware-tanzu/velero/internal/storage"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
pkgbackup "github.com/vmware-tanzu/velero/pkg/backup"
"github.com/vmware-tanzu/velero/pkg/discovery"
"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/label"
"github.com/vmware-tanzu/velero/pkg/metrics"
"github.com/vmware-tanzu/velero/pkg/persistence"
"github.com/vmware-tanzu/velero/pkg/plugin/clientmgmt"
"github.com/vmware-tanzu/velero/pkg/plugin/framework"
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
"github.com/vmware-tanzu/velero/pkg/util/boolptr"
"github.com/vmware-tanzu/velero/pkg/util/collections"
"github.com/vmware-tanzu/velero/pkg/util/encode"
@@ -319,8 +314,8 @@ func (b *backupReconciler) prepareBackupRequest(backup *velerov1api.Backup, logg
request := &pkgbackup.Request{
Backup: backup.DeepCopy(), // don't modify items in the cache
SkippedPVTracker: pkgbackup.NewSkipPVTracker(),
PVMap: map[string]pkgbackup.PvcPvInfo{},
}
request.VolumesInformation.InitPVMap()
// set backup major version - deprecated, use Status.FormatVersion
request.Status.Version = pkgbackup.BackupVersion
@@ -737,9 +732,7 @@ func (b *backupReconciler) runBackup(backup *pkgbackup.Request) error {
if logFile, err := backupLog.GetPersistFile(); err != nil {
fatalErrs = append(fatalErrs, errors.Wrap(err, "error getting backup log file"))
} else {
backup.VolumeInfos.VolumeInfos = generateVolumeInfo(backup, volumeSnapshots, volumeSnapshotContents, volumeSnapshotClasses, b.globalCRClient, backupLog)
if errs := persistBackup(backup, backupFile, logFile, backupStore, volumeSnapshots, volumeSnapshotContents, volumeSnapshotClasses, results); len(errs) > 0 {
if errs := persistBackup(backup, backupFile, logFile, backupStore, volumeSnapshots, volumeSnapshotContents, volumeSnapshotClasses, results, b.globalCRClient, backupLog); len(errs) > 0 {
fatalErrs = append(fatalErrs, errs...)
}
}
@@ -796,8 +789,10 @@ func persistBackup(backup *pkgbackup.Request,
backupStore persistence.BackupStore,
csiVolumeSnapshots []snapshotv1api.VolumeSnapshot,
csiVolumeSnapshotContents []snapshotv1api.VolumeSnapshotContent,
csiVolumesnapshotClasses []snapshotv1api.VolumeSnapshotClass,
csiVolumeSnapshotClasses []snapshotv1api.VolumeSnapshotClass,
results map[string]results.Result,
crClient kbclient.Client,
logger logrus.FieldLogger,
) []error {
persistErrs := []error{}
backupJSON := new(bytes.Buffer)
@@ -832,7 +827,7 @@ func persistBackup(backup *pkgbackup.Request,
if errs != nil {
persistErrs = append(persistErrs, errs...)
}
csiSnapshotClassesJSON, errs := encode.ToJSONGzip(csiVolumesnapshotClasses, "csi volume snapshot classes list")
csiSnapshotClassesJSON, errs := encode.ToJSONGzip(csiVolumeSnapshotClasses, "csi volume snapshot classes list")
if errs != nil {
persistErrs = append(persistErrs, errs...)
}
@@ -847,7 +842,8 @@ func persistBackup(backup *pkgbackup.Request,
persistErrs = append(persistErrs, errs...)
}
volumeInfoJSON, errs := encode.ToJSONGzip(backup.VolumeInfos, "backup volumes information")
volumeInfoJSON, errs := encode.ToJSONGzip(backup.VolumesInformation.GenerateVolumeInfo(backup, csiVolumeSnapshots,
csiVolumeSnapshotContents, csiVolumeSnapshotClasses, crClient, logger), "backup volumes information")
if errs != nil {
persistErrs = append(persistErrs, errs...)
}
@@ -912,328 +908,3 @@ func oldAndNewFilterParametersUsedTogether(backupSpec velerov1api.BackupSpec) bo
return haveOldResourceFilterParameters && haveNewResourceFilterParameters
}
func generateVolumeInfo(backup *pkgbackup.Request, csiVolumeSnapshots []snapshotv1api.VolumeSnapshot,
csiVolumeSnapshotContents []snapshotv1api.VolumeSnapshotContent, csiVolumesnapshotClasses []snapshotv1api.VolumeSnapshotClass,
crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
volumeInfos := make([]volume.VolumeInfo, 0)
skippedVolumeInfos := generateVolumeInfoForSkippedPV(backup, logger)
volumeInfos = append(volumeInfos, skippedVolumeInfos...)
nativeSnapshotVolumeInfos := generateVolumeInfoForVeleroNativeSnapshot(backup, logger)
volumeInfos = append(volumeInfos, nativeSnapshotVolumeInfos...)
csiVolumeInfos := generateVolumeInfoForCSIVolumeSnapshot(backup, csiVolumeSnapshots, csiVolumeSnapshotContents, csiVolumesnapshotClasses, logger)
volumeInfos = append(volumeInfos, csiVolumeInfos...)
pvbVolumeInfos := generateVolumeInfoFromPVB(backup, crClient, logger)
volumeInfos = append(volumeInfos, pvbVolumeInfos...)
dataUploadVolumeInfos := generateVolumeInfoFromDataUpload(backup, crClient, logger)
volumeInfos = append(volumeInfos, dataUploadVolumeInfos...)
return volumeInfos
}
// generateVolumeInfoForSkippedPV generate VolumeInfos for SkippedPV.
func generateVolumeInfoForSkippedPV(backup *pkgbackup.Request, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, skippedPV := range backup.SkippedPVTracker.Summary() {
if pvcPVInfo, ok := backup.PVMap[skippedPV.Name]; ok {
volumeInfo := volume.VolumeInfo{
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: skippedPV.Name,
SnapshotDataMoved: false,
Skipped: true,
SkippedReason: skippedPV.SerializeSkipReasons(),
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("Cannot find info for PV %s", skippedPV.Name)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoForVeleroNativeSnapshot generate VolumeInfos for Velero native snapshot
func generateVolumeInfoForVeleroNativeSnapshot(backup *pkgbackup.Request, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, nativeSnapshot := range backup.VolumeSnapshots {
var iops int64
if nativeSnapshot.Spec.VolumeIOPS != nil {
iops = *nativeSnapshot.Spec.VolumeIOPS
}
if pvcPVInfo, ok := backup.PVMap[nativeSnapshot.Spec.PersistentVolumeName]; ok {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.NativeSnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
SnapshotDataMoved: false,
Skipped: false,
NativeSnapshotInfo: volume.NativeSnapshotInfo{
SnapshotHandle: nativeSnapshot.Status.ProviderSnapshotID,
VolumeType: nativeSnapshot.Spec.VolumeType,
VolumeAZ: nativeSnapshot.Spec.VolumeAZ,
IOPS: strconv.FormatInt(iops, 10),
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("cannot find info for PV %s", nativeSnapshot.Spec.PersistentVolumeName)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoForCSIVolumeSnapshot generate VolumeInfos for CSI VolumeSnapshot
func generateVolumeInfoForCSIVolumeSnapshot(backup *pkgbackup.Request, csiVolumeSnapshots []snapshotv1api.VolumeSnapshot,
csiVolumeSnapshotContents []snapshotv1api.VolumeSnapshotContent, csiVolumesnapshotClasses []snapshotv1api.VolumeSnapshotClass,
logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, volumeSnapshot := range csiVolumeSnapshots {
var volumeSnapshotClass *snapshotv1api.VolumeSnapshotClass
var volumeSnapshotContent *snapshotv1api.VolumeSnapshotContent
// This is protective logic. The passed-in VS should be all related
// to this backup.
if volumeSnapshot.Labels[velerov1api.BackupNameLabel] != backup.Name {
continue
}
if volumeSnapshot.Spec.VolumeSnapshotClassName == nil {
logger.Warnf("Cannot find VolumeSnapshotClass for VolumeSnapshot %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
if volumeSnapshot.Status == nil || volumeSnapshot.Status.BoundVolumeSnapshotContentName == nil {
logger.Warnf("Cannot fine VolumeSnapshotContent for VolumeSnapshot %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
if volumeSnapshot.Spec.Source.PersistentVolumeClaimName == nil {
logger.Warnf("VolumeSnapshot %s/%s doesn't have a source PVC", volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
for index := range csiVolumesnapshotClasses {
if *volumeSnapshot.Spec.VolumeSnapshotClassName == csiVolumesnapshotClasses[index].Name {
volumeSnapshotClass = &csiVolumesnapshotClasses[index]
}
}
for index := range csiVolumeSnapshotContents {
if *volumeSnapshot.Status.BoundVolumeSnapshotContentName == csiVolumeSnapshotContents[index].Name {
volumeSnapshotContent = &csiVolumeSnapshotContents[index]
}
}
if volumeSnapshotClass == nil || volumeSnapshotContent == nil {
logger.Warnf("fail to get VolumeSnapshotContent or VolumeSnapshotClass for VolumeSnapshot: %s/%s",
volumeSnapshot.Namespace, volumeSnapshot.Name)
continue
}
var operation itemoperation.BackupOperation
for _, op := range *backup.GetItemOperationsList() {
if op.Spec.ResourceIdentifier.GroupResource.String() == kuberesource.VolumeSnapshots.String() &&
op.Spec.ResourceIdentifier.Name == volumeSnapshot.Name &&
op.Spec.ResourceIdentifier.Namespace == volumeSnapshot.Namespace {
operation = *op
}
}
var size int64
if volumeSnapshot.Status.RestoreSize != nil {
size = volumeSnapshot.Status.RestoreSize.Value()
}
snapshotHandle := ""
if volumeSnapshotContent.Status.SnapshotHandle != nil {
snapshotHandle = *volumeSnapshotContent.Status.SnapshotHandle
}
if pvcPVInfo, ok := backup.PVMap[volumeSnapshot.Namespace+"/"+*volumeSnapshot.Spec.Source.PersistentVolumeClaimName]; ok {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.CSISnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
Skipped: false,
SnapshotDataMoved: false,
PreserveLocalSnapshot: true,
OperationID: operation.Spec.OperationID,
StartTimestamp: &(volumeSnapshot.CreationTimestamp),
CSISnapshotInfo: volume.CSISnapshotInfo{
VSCName: *volumeSnapshot.Status.BoundVolumeSnapshotContentName,
Size: size,
Driver: volumeSnapshotClass.Driver,
SnapshotHandle: snapshotHandle,
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("cannot find info for PVC %s/%s", volumeSnapshot.Namespace, volumeSnapshot.Spec.Source.PersistentVolumeClaimName)
continue
}
}
return tmpVolumeInfos
}
// generateVolumeInfoFromPVB generate VolumeInfo for PVB.
func generateVolumeInfoFromPVB(backup *pkgbackup.Request, crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
for _, pvb := range backup.PodVolumeBackups {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.PodVolumeBackup,
SnapshotDataMoved: false,
Skipped: false,
StartTimestamp: pvb.Status.StartTimestamp,
PVBInfo: volume.PodVolumeBackupInfo{
SnapshotHandle: pvb.Status.SnapshotID,
Size: pvb.Status.Progress.TotalBytes,
UploaderType: pvb.Spec.UploaderType,
VolumeName: pvb.Spec.Volume,
PodName: pvb.Spec.Pod.Name,
PodNamespace: pvb.Spec.Pod.Namespace,
NodeName: pvb.Spec.Node,
},
}
pod := new(corev1api.Pod)
pvcName := ""
err := crClient.Get(context.TODO(), kbclient.ObjectKey{Namespace: pvb.Spec.Pod.Namespace, Name: pvb.Spec.Pod.Name}, pod)
if err != nil {
logger.WithError(err).Warn("Fail to get pod for PodVolumeBackup: ", pvb.Name)
continue
}
for _, volume := range pod.Spec.Volumes {
if volume.Name == pvb.Spec.Volume && volume.PersistentVolumeClaim != nil {
pvcName = volume.PersistentVolumeClaim.ClaimName
}
}
if pvcName != "" {
if pvcPVInfo, ok := backup.PVMap[pod.Namespace+"/"+pvcName]; ok {
volumeInfo.PVCName = pvcPVInfo.PVCName
volumeInfo.PVCNamespace = pvcPVInfo.PVCNamespace
volumeInfo.PVName = pvcPVInfo.PV.Name
volumeInfo.PVInfo = volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
}
} else {
logger.Warnf("Cannot find info for PVC %s/%s", pod.Namespace, pvcName)
continue
}
} else {
logger.Debug("The PVB %s doesn't have a corresponding PVC", pvb.Name)
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
}
return tmpVolumeInfos
}
// generateVolumeInfoFromDataUpload generate VolumeInfo for DataUpload.
func generateVolumeInfoFromDataUpload(backup *pkgbackup.Request, crClient kbclient.Client, logger logrus.FieldLogger) []volume.VolumeInfo {
tmpVolumeInfos := make([]volume.VolumeInfo, 0)
vsClassList := new(snapshotv1api.VolumeSnapshotClassList)
if err := crClient.List(context.TODO(), vsClassList); err != nil {
logger.WithError(err).Errorf("cannot list VolumeSnapshotClass %s", err.Error())
return tmpVolumeInfos
}
for _, operation := range *backup.GetItemOperationsList() {
if operation.Spec.ResourceIdentifier.GroupResource.String() == kuberesource.PersistentVolumeClaims.String() {
var duIdentifier velero.ResourceIdentifier
for _, identifier := range operation.Spec.PostOperationItems {
if identifier.GroupResource.String() == "datauploads.velero.io" {
duIdentifier = identifier
}
}
if duIdentifier.Empty() {
logger.Warnf("cannot find DataUpload for PVC %s/%s backup async operation",
operation.Spec.ResourceIdentifier.Namespace, operation.Spec.ResourceIdentifier.Name)
continue
}
dataUpload := new(velerov2alpha1.DataUpload)
err := crClient.Get(
context.TODO(),
kbclient.ObjectKey{
Namespace: duIdentifier.Namespace,
Name: duIdentifier.Name},
dataUpload,
)
if err != nil {
logger.Warnf("fail to get DataUpload for operation %s: %s", operation.Spec.OperationID, err.Error())
continue
}
driverUsedByVSClass := ""
for index := range vsClassList.Items {
if vsClassList.Items[index].Name == dataUpload.Spec.CSISnapshot.SnapshotClass {
driverUsedByVSClass = vsClassList.Items[index].Driver
}
}
if pvcPVInfo, ok := backup.PVMap[operation.Spec.ResourceIdentifier.Namespace+"/"+operation.Spec.ResourceIdentifier.Name]; ok {
volumeInfo := volume.VolumeInfo{
BackupMethod: volume.CSISnapshot,
PVCName: pvcPVInfo.PVCName,
PVCNamespace: pvcPVInfo.PVCNamespace,
PVName: pvcPVInfo.PV.Name,
SnapshotDataMoved: true,
Skipped: false,
OperationID: operation.Spec.OperationID,
StartTimestamp: operation.Status.Created,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: driverUsedByVSClass,
},
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: dataUpload.Spec.DataMover,
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(pvcPVInfo.PV.Spec.PersistentVolumeReclaimPolicy),
Labels: pvcPVInfo.PV.Labels,
},
}
tmpVolumeInfos = append(tmpVolumeInfos, volumeInfo)
} else {
logger.Warnf("Cannot find info for PVC %s/%s", operation.Spec.ResourceIdentifier.Namespace, operation.Spec.ResourceIdentifier.Name)
continue
}
}
}
return tmpVolumeInfos
}
+1 -756
View File
@@ -34,26 +34,17 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
corev1api "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/version"
"k8s.io/utils/clock"
testclocks "k8s.io/utils/clock/testing"
ctrl "sigs.k8s.io/controller-runtime"
kbclient "sigs.k8s.io/controller-runtime/pkg/client"
"github.com/vmware-tanzu/velero/pkg/backup"
kubeutil "github.com/vmware-tanzu/velero/pkg/util/kube"
"github.com/vmware-tanzu/velero/pkg/volume"
fakeClient "sigs.k8s.io/controller-runtime/pkg/client/fake"
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
pkgbackup "github.com/vmware-tanzu/velero/pkg/backup"
"github.com/vmware-tanzu/velero/pkg/builder"
"github.com/vmware-tanzu/velero/pkg/discovery"
@@ -65,10 +56,10 @@ import (
"github.com/vmware-tanzu/velero/pkg/plugin/clientmgmt"
"github.com/vmware-tanzu/velero/pkg/plugin/framework"
pluginmocks "github.com/vmware-tanzu/velero/pkg/plugin/mocks"
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
biav2 "github.com/vmware-tanzu/velero/pkg/plugin/velero/backupitemaction/v2"
velerotest "github.com/vmware-tanzu/velero/pkg/test"
"github.com/vmware-tanzu/velero/pkg/util/boolptr"
kubeutil "github.com/vmware-tanzu/velero/pkg/util/kube"
"github.com/vmware-tanzu/velero/pkg/util/logging"
)
@@ -1742,749 +1733,3 @@ func TestPatchResourceWorksWithStatus(t *testing.T) {
}
}
func TestGenerateVolumeInfoForSkippedPV(t *testing.T) {
tests := []struct {
name string
skippedPVName string
pvMap map[string]backup.PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Cannot find info for PV",
skippedPVName: "testPV",
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal Skipped PV info",
skippedPVName: "testPV",
pvMap: map[string]backup.PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
Skipped: true,
SkippedReason: "CSI: skipped for PodVolumeBackup;",
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(backup.Request)
request.SkippedPVTracker = backup.NewSkipPVTracker()
if tc.skippedPVName != "" {
request.SkippedPVTracker.Track(tc.skippedPVName, "CSI", "skipped for PodVolumeBackup")
}
if tc.pvMap != nil {
request.PVMap = tc.pvMap
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForSkippedPV(request, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoForCSIVolumeSnapshot(t *testing.T) {
resourceQuantity := resource.MustParse("100Gi")
now := metav1.Now()
tests := []struct {
name string
volumeSnapshot snapshotv1api.VolumeSnapshot
volumeSnapshotContent snapshotv1api.VolumeSnapshotContent
volumeSnapshotClass snapshotv1api.VolumeSnapshotClass
pvMap map[string]backup.PvcPvInfo
operation *itemoperation.BackupOperation
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "VS doesn't have VolumeSnapshotClass name",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VS doesn't have status",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VS doesn't have PVC",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find VSC for VS",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find VolumeInfo for PVC",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
},
},
volumeSnapshotClass: *builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
volumeSnapshotContent: *builder.ForVolumeSnapshotContent("testContent").Status(&snapshotv1api.VolumeSnapshotContentStatus{SnapshotHandle: stringPtr("testSnapshotHandle")}).Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal VolumeSnapshot case",
volumeSnapshot: snapshotv1api.VolumeSnapshot{
ObjectMeta: metav1.ObjectMeta{
Name: "testVS",
Namespace: "velero",
CreationTimestamp: now,
},
Spec: snapshotv1api.VolumeSnapshotSpec{
VolumeSnapshotClassName: stringPtr("testClass"),
Source: snapshotv1api.VolumeSnapshotSource{
PersistentVolumeClaimName: stringPtr("testPVC"),
},
},
Status: &snapshotv1api.VolumeSnapshotStatus{
BoundVolumeSnapshotContentName: stringPtr("testContent"),
RestoreSize: &resourceQuantity,
},
},
volumeSnapshotClass: *builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
volumeSnapshotContent: *builder.ForVolumeSnapshotContent("testContent").Status(&snapshotv1api.VolumeSnapshotContentStatus{SnapshotHandle: stringPtr("testSnapshotHandle")}).Result(),
pvMap: map[string]backup.PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testID",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "snapshot.storage.k8s.io",
Resource: "volumesnapshots",
},
Namespace: "velero",
Name: "testVS",
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
OperationID: "testID",
StartTimestamp: &now,
PreserveLocalSnapshot: true,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
SnapshotHandle: "testSnapshotHandle",
Size: 107374182400,
VSCName: "testContent",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(backup.Request)
request.Backup = new(velerov1api.Backup)
if tc.pvMap != nil {
request.PVMap = tc.pvMap
}
operationList := request.GetItemOperationsList()
if tc.operation != nil {
*operationList = append(*operationList, tc.operation)
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForCSIVolumeSnapshot(request, []snapshotv1api.VolumeSnapshot{tc.volumeSnapshot}, []snapshotv1api.VolumeSnapshotContent{tc.volumeSnapshotContent}, []snapshotv1api.VolumeSnapshotClass{tc.volumeSnapshotClass}, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoForVeleroNativeSnapshot(t *testing.T) {
tests := []struct {
name string
nativeSnapshot volume.Snapshot
pvMap map[string]backup.PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Native snapshot's IPOS pointer is nil",
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: nil,
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Cannot find info for the PV",
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: int64Ptr(100),
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Normal native snapshot",
pvMap: map[string]backup.PvcPvInfo{
"testPV": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
nativeSnapshot: volume.Snapshot{
Spec: volume.SnapshotSpec{
PersistentVolumeName: "testPV",
VolumeIOPS: int64Ptr(100),
VolumeType: "ssd",
VolumeAZ: "us-central1-a",
},
Status: volume.SnapshotStatus{
ProviderSnapshotID: "pvc-b31e3386-4bbb-4937-95d-7934cd62-b0a1-494b-95d7-0687440e8d0c",
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.NativeSnapshot,
PVInfo: volume.PVInfo{
ReclaimPolicy: "Delete",
Labels: map[string]string{
"a": "b",
},
},
NativeSnapshotInfo: volume.NativeSnapshotInfo{
SnapshotHandle: "pvc-b31e3386-4bbb-4937-95d-7934cd62-b0a1-494b-95d7-0687440e8d0c",
VolumeType: "ssd",
VolumeAZ: "us-central1-a",
IOPS: "100",
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(backup.Request)
request.VolumeSnapshots = append(request.VolumeSnapshots, &tc.nativeSnapshot)
if tc.pvMap != nil {
request.PVMap = tc.pvMap
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
volumeInfos := generateVolumeInfoForVeleroNativeSnapshot(request, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoFromPVB(t *testing.T) {
tests := []struct {
name string
pvb *velerov1api.PodVolumeBackup
pod *corev1api.Pod
pvMap map[string]backup.PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "cannot find PVB's pod, should fail",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "PVB doesn't have a related PVC",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
HostPath: &corev1api.HostPathVolumeSource{},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "",
PVCNamespace: "",
PVName: "",
BackupMethod: volume.PodVolumeBackup,
PVBInfo: volume.PodVolumeBackupInfo{
PodName: "testPod",
PodNamespace: "velero",
},
},
},
},
{
name: "Backup doesn't have information for PVC",
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
ClaimName: "testPVC",
},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "PVB's volume has a PVC",
pvMap: map[string]backup.PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
pvb: builder.ForPodVolumeBackup("velero", "testPVB").PodName("testPod").PodNamespace("velero").Result(),
pod: builder.ForPod("velero", "testPod").Containers(&corev1api.Container{
Name: "test",
VolumeMounts: []corev1api.VolumeMount{
{
Name: "testVolume",
MountPath: "/data",
},
},
}).Volumes(
&corev1api.Volume{
Name: "",
VolumeSource: corev1api.VolumeSource{
PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
ClaimName: "testPVC",
},
},
},
).Result(),
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.PodVolumeBackup,
PVBInfo: volume.PodVolumeBackupInfo{
PodName: "testPod",
PodNamespace: "velero",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
crClient := velerotest.NewFakeControllerRuntimeClient(t)
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
request := new(pkgbackup.Request)
request.PodVolumeBackups = append(request.PodVolumeBackups, tc.pvb)
if tc.pvMap != nil {
request.PVMap = tc.pvMap
}
if tc.pod != nil {
require.NoError(t, crClient.Create(context.TODO(), tc.pod))
}
volumeInfos := generateVolumeInfoFromPVB(request, crClient, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func TestGenerateVolumeInfoFromDataUpload(t *testing.T) {
now := metav1.Now()
tests := []struct {
name string
volumeSnapshotClass *snapshotv1api.VolumeSnapshotClass
dataUpload *velerov2alpha1.DataUpload
operation *itemoperation.BackupOperation
pvMap map[string]backup.PvcPvInfo
expectedVolumeInfos []volume.VolumeInfo
}{
{
name: "Operation is not for PVC",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "configmaps",
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "Operation doesn't have DataUpload PostItemOperation",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "",
Resource: "configmaps",
},
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "DataUpload cannot be found for operation",
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{},
},
{
name: "VolumeSnapshotClass cannot be found for operation",
dataUpload: builder.ForDataUpload("velero", "testDU").DataMover("velero").CSISnapshot(&velerov2alpha1.CSISnapshotSpec{
VolumeSnapshot: "testVS",
}).SnapshotID("testSnapshotHandle").Result(),
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
},
pvMap: map[string]backup.PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: true,
OperationID: "testOperation",
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: "velero",
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
{
name: "Normal DataUpload case",
dataUpload: builder.ForDataUpload("velero", "testDU").DataMover("velero").CSISnapshot(&velerov2alpha1.CSISnapshotSpec{
VolumeSnapshot: "testVS",
SnapshotClass: "testClass",
}).SnapshotID("testSnapshotHandle").Result(),
volumeSnapshotClass: builder.ForVolumeSnapshotClass("testClass").Driver("pd.csi.storage.gke.io").Result(),
operation: &itemoperation.BackupOperation{
Spec: itemoperation.BackupOperationSpec{
OperationID: "testOperation",
ResourceIdentifier: velero.ResourceIdentifier{
GroupResource: schema.GroupResource{
Group: "",
Resource: "persistentvolumeclaims",
},
Namespace: "velero",
Name: "testPVC",
},
PostOperationItems: []velero.ResourceIdentifier{
{
GroupResource: schema.GroupResource{
Group: "velero.io",
Resource: "datauploads",
},
Namespace: "velero",
Name: "testDU",
},
},
},
Status: itemoperation.OperationStatus{
Created: &now,
},
},
pvMap: map[string]backup.PvcPvInfo{
"velero/testPVC": {
PVCName: "testPVC",
PVCNamespace: "velero",
PV: corev1api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "testPV",
Labels: map[string]string{"a": "b"},
},
Spec: corev1api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: corev1api.PersistentVolumeReclaimDelete,
},
},
},
},
expectedVolumeInfos: []volume.VolumeInfo{
{
PVCName: "testPVC",
PVCNamespace: "velero",
PVName: "testPV",
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: true,
OperationID: "testOperation",
StartTimestamp: &now,
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
},
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: "velero",
UploaderType: "kopia",
},
PVInfo: volume.PVInfo{
ReclaimPolicy: string(corev1api.PersistentVolumeReclaimDelete),
Labels: map[string]string{"a": "b"},
},
},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
request := new(backup.Request)
operationList := request.GetItemOperationsList()
if tc.operation != nil {
*operationList = append(*operationList, tc.operation)
}
if tc.pvMap != nil {
request.PVMap = tc.pvMap
}
logger := logging.DefaultLogger(logrus.DebugLevel, logging.FormatJSON)
crClient := velerotest.NewFakeControllerRuntimeClient(t)
if tc.dataUpload != nil {
crClient.Create(context.TODO(), tc.dataUpload)
}
if tc.volumeSnapshotClass != nil {
crClient.Create(context.TODO(), tc.volumeSnapshotClass)
}
volumeInfos := generateVolumeInfoFromDataUpload(request, crClient, logger)
require.Equal(t, tc.expectedVolumeInfos, volumeInfos)
})
}
}
func int64Ptr(val int) *int64 {
i := int64(val)
return &i
}
func stringPtr(str string) *string {
return &str
}
+12
View File
@@ -56,6 +56,7 @@ import (
kubeutil "github.com/vmware-tanzu/velero/pkg/util/kube"
"github.com/vmware-tanzu/velero/pkg/util/logging"
"github.com/vmware-tanzu/velero/pkg/util/results"
"github.com/vmware-tanzu/velero/pkg/volume"
)
// nonRestorableResources is an exclusion list for the restoration process. Any resources
@@ -520,6 +521,16 @@ func (r *restoreReconciler) runValidatedRestore(restore *api.Restore, info backu
return errors.Wrap(err, "fail to fetch CSI VolumeSnapshots metadata")
}
backupVolumeInfoMap := make(map[string]volume.VolumeInfo)
volumeInfos, err := backupStore.GetBackupVolumeInfos(restore.Spec.BackupName)
if err != nil || volumeInfos == nil {
restoreLog.Infof("Backup %s doesn't have volumeinfos metadata file.", restore.Spec.BackupName)
} else {
for _, volumeInfo := range volumeInfos.VolumeInfos {
backupVolumeInfoMap[volumeInfo.PVName] = volumeInfo
}
}
restoreLog.Info("starting restore")
var podVolumeBackups []*api.PodVolumeBackup
@@ -537,6 +548,7 @@ func (r *restoreReconciler) runValidatedRestore(restore *api.Restore, info backu
ResourceModifiers: resourceModifiers,
DisableInformerCache: r.disableInformerCache,
CSIVolumeSnapshots: csiVolumeSnapshots,
VolumeInfoMap: backupVolumeInfoMap,
}
restoreWarnings, restoreErrors := r.restorer.RestoreWithResolvers(restoreReq, actionsResolver, pluginManager)
+18
View File
@@ -235,6 +235,7 @@ func TestRestoreReconcile(t *testing.T) {
putRestoreLogErr error
expectedFinalPhase string
addValidFinalizer bool
emptyVolumeInfo bool
}{
{
name: "restore with both namespace in both includedNamespaces and excludedNamespaces fails validation",
@@ -415,6 +416,18 @@ func TestRestoreReconcile(t *testing.T) {
backup: defaultBackup().StorageLocation("default").Result(),
expectedErr: false,
},
{
name: "valid restore with empty VolumeInfos",
location: defaultStorageLocation,
restore: NewRestore("foo", "bar", "backup-1", "ns-1", "", velerov1api.RestorePhaseNew).Result(),
backup: defaultBackup().StorageLocation("default").Result(),
emptyVolumeInfo: true,
expectedErr: false,
expectedPhase: string(velerov1api.RestorePhaseInProgress),
expectedStartTime: &timestamp,
expectedCompletedTime: &timestamp,
expectedRestorerCall: NewRestore("foo", "bar", "backup-1", "ns-1", "", velerov1api.RestorePhaseInProgress).Result(),
},
}
formatFlag := logging.FormatText
@@ -482,6 +495,11 @@ func TestRestoreReconcile(t *testing.T) {
backupStore.On("PutRestoreResults", test.backup.Name, test.restore.Name, mock.Anything).Return(nil)
backupStore.On("PutRestoredResourceList", test.restore.Name, mock.Anything).Return(nil)
backupStore.On("PutRestoreItemOperations", mock.Anything, mock.Anything).Return(nil)
if test.emptyVolumeInfo == true {
backupStore.On("GetBackupVolumeInfos", test.backup.Name).Return(nil, nil)
} else {
backupStore.On("GetBackupVolumeInfos", test.backup.Name).Return(&volume.VolumeInfos{}, nil)
}
volumeSnapshots := []*volume.Snapshot{
{
+23
View File
@@ -314,6 +314,29 @@ func (_m *BackupStore) GetRestoreItemOperations(name string) ([]*itemoperation.R
return r0, r1
}
// GetRestoreItemOperations provides a mock function with given fields: name
func (_m *BackupStore) GetBackupVolumeInfos(name string) (*volume.VolumeInfos, error) {
ret := _m.Called(name)
var r0 *volume.VolumeInfos
if rf, ok := ret.Get(0).(func(string) *volume.VolumeInfos); ok {
r0 = rf(name)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*volume.VolumeInfos)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(string) error); ok {
r1 = rf(name)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// IsValid provides a mock function with given fields:
func (_m *BackupStore) IsValid() error {
ret := _m.Called()
+1
View File
@@ -73,6 +73,7 @@ type BackupStore interface {
GetCSIVolumeSnapshots(name string) ([]*snapshotv1api.VolumeSnapshot, error)
GetCSIVolumeSnapshotContents(name string) ([]*snapshotv1api.VolumeSnapshotContent, error)
GetCSIVolumeSnapshotClasses(name string) ([]*snapshotv1api.VolumeSnapshotClass, error)
GetBackupVolumeInfos(name string) (*volume.VolumeInfos, error)
// BackupExists checks if the backup metadata file exists in object storage.
BackupExists(bucket, backupName string) (bool, error)
+1
View File
@@ -62,6 +62,7 @@ type Request struct {
ResourceModifiers *resourcemodifiers.ResourceModifiers
DisableInformerCache bool
CSIVolumeSnapshots []*snapshotv1api.VolumeSnapshot
VolumeInfoMap map[string]volume.VolumeInfo
}
type restoredItemStatus struct {
+157 -132
View File
@@ -80,6 +80,15 @@ var resourceMustHave = []string{
"datauploads.velero.io",
}
const (
pvHasNativeSnapshot = iota + 1
pvHasPodVolumeBackup
pvHasCSIVolumeSnapshot
pvHasDataUpload
pvHasReclaimPolicyAsDelete
pvHasReclaimPolicyAsRetain
)
type VolumeSnapshotterGetter interface {
GetVolumeSnapshotter(name string) (vsv1.VolumeSnapshotter, error)
}
@@ -326,6 +335,7 @@ func (kr *kubernetesRestorer) RestoreWithResolvers(
disableInformerCache: req.DisableInformerCache,
featureVerifier: kr.featureVerifier,
hookTracker: hook.NewHookTracker(),
volumeInfoMap: req.VolumeInfoMap,
}
return restoreCtx.execute()
@@ -379,6 +389,7 @@ type restoreContext struct {
disableInformerCache bool
featureVerifier features.Verifier
hookTracker *hook.HookTracker
volumeInfoMap map[string]volume.VolumeInfo
}
type resourceClientKey struct {
@@ -1122,15 +1133,17 @@ func (ctx *restoreContext) restoreItem(obj *unstructured.Unstructured, groupReso
itemExists := false
resourceID := getResourceID(groupResource, namespace, obj.GetName())
restoreLogger := ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
})
// Check if group/resource should be restored. We need to do this here since
// this method may be getting called for an additional item which is a group/resource
// that's excluded.
if !ctx.resourceIncludesExcludes.ShouldInclude(groupResource.String()) {
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Info("Not restoring item because resource is excluded")
restoreLogger.Info("Not restoring item because resource is excluded")
return warnings, errs, itemExists
}
@@ -1142,11 +1155,7 @@ func (ctx *restoreContext) restoreItem(obj *unstructured.Unstructured, groupReso
// to check the *original* namespace, not the remapped one if it's been remapped.
if namespace != "" {
if !ctx.namespaceIncludesExcludes.ShouldInclude(obj.GetNamespace()) && !ctx.resourceMustHave.Has(groupResource.String()) {
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Info("Not restoring item because namespace is excluded")
restoreLogger.Info("Not restoring item because namespace is excluded")
return warnings, errs, itemExists
}
@@ -1170,11 +1179,7 @@ func (ctx *restoreContext) restoreItem(obj *unstructured.Unstructured, groupReso
}
} else {
if boolptr.IsSetToFalse(ctx.restore.Spec.IncludeClusterResources) {
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Info("Not restoring item because it's cluster-scoped")
restoreLogger.Info("Not restoring item because it's cluster-scoped")
return warnings, errs, itemExists
}
}
@@ -1238,106 +1243,73 @@ func (ctx *restoreContext) restoreItem(obj *unstructured.Unstructured, groupReso
}
if groupResource == kuberesource.PersistentVolumes {
switch {
case hasSnapshot(name, ctx.volumeSnapshots):
oldName := obj.GetName()
shouldRenamePV, err := shouldRenamePV(ctx, obj, resourceClient)
if err != nil {
errs.Add(namespace, err)
return warnings, errs, itemExists
}
pvCondition := 0
if volumeInfo, ok := ctx.volumeInfoMap[obj.GetName()]; ok {
ctx.log.Infof("Find VolumeInfo for PV %s.", obj.GetName())
// Check to see if the claimRef.namespace field needs to be remapped,
// and do so if necessary.
_, err = remapClaimRefNS(ctx, obj)
if err != nil {
errs.Add(namespace, err)
return warnings, errs, itemExists
}
var shouldRestoreSnapshot bool
if !shouldRenamePV {
// Check if the PV exists in the cluster before attempting to create
// a volume from the snapshot, in order to avoid orphaned volumes (GH #609)
shouldRestoreSnapshot, err = ctx.shouldRestore(name, resourceClient)
if err != nil {
errs.Add(namespace, errors.Wrapf(err, "error waiting on in-cluster persistentvolume %s", name))
return warnings, errs, itemExists
}
} else {
// If we're renaming the PV, we're going to give it a new random name,
// so we can assume it doesn't already exist in the cluster and therefore
// we should proceed with restoring from snapshot.
shouldRestoreSnapshot = true
}
if shouldRestoreSnapshot {
// Reset the PV's binding status so that Kubernetes can properly
// associate it with the restored PVC.
obj = resetVolumeBindingInfo(obj)
// Even if we're renaming the PV, obj still has the old name here, because the pvRestorer
// uses the original name to look up metadata about the snapshot.
ctx.log.Infof("Restoring persistent volume from snapshot.")
updatedObj, err := ctx.pvRestorer.executePVAction(obj)
if err != nil {
errs.Add(namespace, fmt.Errorf("error executing PVAction for %s: %v", resourceID, err))
return warnings, errs, itemExists
}
obj = updatedObj
// VolumeSnapshotter has modified the PV name, we should rename the PV.
if oldName != obj.GetName() {
shouldRenamePV = true
}
}
if shouldRenamePV {
var pvName string
if oldName == obj.GetName() {
// pvRestorer hasn't modified the PV name, we need to rename the PV.
pvName, err = ctx.pvRenamer(oldName)
if err != nil {
errs.Add(namespace, errors.Wrapf(err, "error renaming PV"))
return warnings, errs, itemExists
}
switch volumeInfo.BackupMethod {
case volume.NativeSnapshot:
pvCondition = pvHasNativeSnapshot
case volume.PodVolumeBackup:
pvCondition = pvHasPodVolumeBackup
case volume.CSISnapshot:
if volumeInfo.SnapshotDataMoved {
pvCondition = pvHasDataUpload
} else {
// VolumeSnapshotter could have modified the PV name through
// function `SetVolumeID`,
pvName = obj.GetName()
pvCondition = pvHasCSIVolumeSnapshot
}
ctx.renamedPVs[oldName] = pvName
obj.SetName(pvName)
name = pvName
// Add the original PV name as an annotation.
annotations := obj.GetAnnotations()
if annotations == nil {
annotations = map[string]string{}
// When the PV data is skipped from backup, it's VolumeInfo BackupMethod
// is not set, and it will fall into the default case.
default:
if hasDeleteReclaimPolicy(obj.Object) {
pvCondition = pvHasReclaimPolicyAsDelete
} else {
pvCondition = pvHasReclaimPolicyAsRetain
}
annotations["velero.io/original-pv-name"] = oldName
obj.SetAnnotations(annotations)
}
} else {
// TODO: VolumeInfo is adopted and old logic is deprecated in v1.13.
// Remove the old logic in v1.15.
ctx.log.Infof("Cannot find VolumeInfo for PV %s.", obj.GetName())
switch {
case hasSnapshot(name, ctx.volumeSnapshots):
pvCondition = pvHasNativeSnapshot
case hasPodVolumeBackup(obj, ctx):
pvCondition = pvHasPodVolumeBackup
case hasCSIVolumeSnapshot(ctx, obj):
pvCondition = pvHasCSIVolumeSnapshot
case hasSnapshotDataUpload(ctx, obj):
pvCondition = pvHasDataUpload
case hasDeleteReclaimPolicy(obj.Object):
pvCondition = pvHasReclaimPolicyAsDelete
default:
pvCondition = pvHasReclaimPolicyAsRetain
}
}
switch pvCondition {
case pvHasNativeSnapshot:
obj, err = ctx.handlePVHasNativeSnapshot(obj, resourceClient)
if err != nil {
errs.Add(namespace, err)
return warnings, errs, itemExists
}
case hasPodVolumeBackup(obj, ctx):
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Infof("Dynamically re-provisioning persistent volume because it has a pod volume backup to be restored.")
name = obj.GetName()
case pvHasPodVolumeBackup:
restoreLogger.Infof("Dynamically re-provisioning persistent volume because it has a pod volume backup to be restored.")
ctx.pvsToProvision.Insert(name)
// Return early because we don't want to restore the PV itself, we
// want to dynamically re-provision it.
return warnings, errs, itemExists
case hasCSIVolumeSnapshot(ctx, obj):
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Infof("Dynamically re-provisioning persistent volume because it has a related CSI VolumeSnapshot.")
case pvHasCSIVolumeSnapshot:
fallthrough
case pvHasDataUpload:
restoreLogger.Infof("Dynamically re-provisioning persistent volume because it has a CSI VolumeSnapshot or a related snapshot DataUpload.")
ctx.pvsToProvision.Insert(name)
if ready, err := ctx.featureVerifier.Verify(velerov1api.CSIFeatureFlag); !ready {
@@ -1349,41 +1321,16 @@ func (ctx *restoreContext) restoreItem(obj *unstructured.Unstructured, groupReso
// want to dynamically re-provision it.
return warnings, errs, itemExists
case hasSnapshotDataUpload(ctx, obj):
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Infof("Dynamically re-provisioning persistent volume because it has a related snapshot DataUpload.")
ctx.pvsToProvision.Insert(name)
if ready, err := ctx.featureVerifier.Verify(velerov1api.CSIFeatureFlag); !ready {
ctx.log.Errorf("Failed to verify CSI modules, ready %v, err %v", ready, err)
errs.Add(namespace, fmt.Errorf("CSI modules are not ready for restore. Check CSI feature is enabled and CSI plugin is installed"))
}
// Return early because we don't want to restore the PV itself, we
// want to dynamically re-provision it.
return warnings, errs, itemExists
case hasDeleteReclaimPolicy(obj.Object):
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Infof("Dynamically re-provisioning persistent volume because it doesn't have a snapshot and its reclaim policy is Delete.")
case pvHasReclaimPolicyAsDelete:
restoreLogger.Infof("Dynamically re-provisioning persistent volume because it doesn't have a snapshot and its reclaim policy is Delete.")
ctx.pvsToProvision.Insert(name)
// Return early because we don't want to restore the PV itself, we
// want to dynamically re-provision it.
return warnings, errs, itemExists
default:
ctx.log.WithFields(logrus.Fields{
"namespace": obj.GetNamespace(),
"name": obj.GetName(),
"groupResource": groupResource.String(),
}).Infof("Restoring persistent volume as-is because it doesn't have a snapshot and its reclaim policy is not Delete.")
case pvHasReclaimPolicyAsRetain:
restoreLogger.Infof("Restoring persistent volume as-is because it doesn't have a snapshot and its reclaim policy is not Delete.")
// Check to see if the claimRef.namespace field needs to be remapped, and do so if necessary.
_, err = remapClaimRefNS(ctx, obj)
@@ -2491,3 +2438,81 @@ func (ctx *restoreContext) processUpdateResourcePolicy(fromCluster, fromClusterW
}
return warnings, errs
}
func (ctx *restoreContext) handlePVHasNativeSnapshot(obj *unstructured.Unstructured, resourceClient client.Dynamic) (*unstructured.Unstructured, error) {
retObj := obj.DeepCopy()
oldName := obj.GetName()
shouldRenamePV, err := shouldRenamePV(ctx, retObj, resourceClient)
if err != nil {
return nil, err
}
// Check to see if the claimRef.namespace field needs to be remapped,
// and do so if necessary.
_, err = remapClaimRefNS(ctx, retObj)
if err != nil {
return nil, err
}
var shouldRestoreSnapshot bool
if !shouldRenamePV {
// Check if the PV exists in the cluster before attempting to create
// a volume from the snapshot, in order to avoid orphaned volumes (GH #609)
shouldRestoreSnapshot, err = ctx.shouldRestore(oldName, resourceClient)
if err != nil {
return nil, errors.Wrapf(err, "error waiting on in-cluster persistentvolume %s", oldName)
}
} else {
// If we're renaming the PV, we're going to give it a new random name,
// so we can assume it doesn't already exist in the cluster and therefore
// we should proceed with restoring from snapshot.
shouldRestoreSnapshot = true
}
if shouldRestoreSnapshot {
// Reset the PV's binding status so that Kubernetes can properly
// associate it with the restored PVC.
retObj = resetVolumeBindingInfo(retObj)
// Even if we're renaming the PV, obj still has the old name here, because the pvRestorer
// uses the original name to look up metadata about the snapshot.
ctx.log.Infof("Restoring persistent volume from snapshot.")
retObj, err = ctx.pvRestorer.executePVAction(retObj)
if err != nil {
return nil, fmt.Errorf("error executing PVAction for %s: %v", getResourceID(kuberesource.PersistentVolumes, "", oldName), err)
}
// VolumeSnapshotter has modified the PV name, we should rename the PV.
if oldName != retObj.GetName() {
shouldRenamePV = true
}
}
if shouldRenamePV {
var pvName string
if oldName == retObj.GetName() {
// pvRestorer hasn't modified the PV name, we need to rename the PV.
pvName, err = ctx.pvRenamer(oldName)
if err != nil {
return nil, errors.Wrapf(err, "error renaming PV")
}
} else {
// VolumeSnapshotter could have modified the PV name through
// function `SetVolumeID`,
pvName = retObj.GetName()
}
ctx.renamedPVs[oldName] = pvName
retObj.SetName(pvName)
// Add the original PV name as an annotation.
annotations := retObj.GetAnnotations()
if annotations == nil {
annotations = map[string]string{}
}
annotations["velero.io/original-pv-name"] = oldName
retObj.SetAnnotations(annotations)
}
return retObj, nil
}
+194
View File
@@ -47,6 +47,7 @@ import (
"github.com/vmware-tanzu/velero/pkg/builder"
"github.com/vmware-tanzu/velero/pkg/client"
"github.com/vmware-tanzu/velero/pkg/discovery"
"github.com/vmware-tanzu/velero/pkg/features"
verifiermocks "github.com/vmware-tanzu/velero/pkg/features/mocks"
"github.com/vmware-tanzu/velero/pkg/itemoperation"
"github.com/vmware-tanzu/velero/pkg/kuberesource"
@@ -61,6 +62,199 @@ import (
"github.com/vmware-tanzu/velero/pkg/volume"
)
func TestRestorePVWithVolumeInfo(t *testing.T) {
tests := []struct {
name string
restore *velerov1api.Restore
backup *velerov1api.Backup
apiResources []*test.APIResource
tarball io.Reader
want map[*test.APIResource][]string
volumeInfoMap map[string]volume.VolumeInfo
}{
{
name: "Restore PV with native snapshot",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimRetain).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
BackupMethod: volume.NativeSnapshot,
PVName: "pv-1",
NativeSnapshotInfo: volume.NativeSnapshotInfo{
SnapshotHandle: "testSnapshotHandle",
},
},
},
want: map[*test.APIResource][]string{
test.PVs(): {"/pv-1"},
},
},
{
name: "Restore PV with PVB",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimRetain).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
BackupMethod: volume.PodVolumeBackup,
PVName: "pv-1",
PVBInfo: volume.PodVolumeBackupInfo{
SnapshotHandle: "testSnapshotHandle",
Size: 100,
NodeName: "testNode",
},
},
},
want: map[*test.APIResource][]string{
test.PVs(): {},
},
},
{
name: "Restore PV with CSI VolumeSnapshot",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimRetain).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: false,
PVName: "pv-1",
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
},
},
},
want: map[*test.APIResource][]string{
test.PVs(): {},
},
},
{
name: "Restore PV with DataUpload",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimRetain).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
BackupMethod: volume.CSISnapshot,
SnapshotDataMoved: true,
PVName: "pv-1",
CSISnapshotInfo: volume.CSISnapshotInfo{
Driver: "pd.csi.storage.gke.io",
},
SnapshotDataMovementInfo: volume.SnapshotDataMovementInfo{
DataMover: "velero",
},
},
},
want: map[*test.APIResource][]string{
test.PVs(): {},
},
},
{
name: "Restore PV with ClaimPolicy as Delete",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimDelete).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
PVName: "pv-1",
Skipped: true,
},
},
want: map[*test.APIResource][]string{
test.PVs(): {},
},
},
{
name: "Restore PV with ClaimPolicy as Retain",
restore: defaultRestore().Result(),
backup: defaultBackup().Result(),
tarball: test.NewTarWriter(t).
AddItems("persistentvolumes",
builder.ForPersistentVolume("pv-1").ReclaimPolicy(corev1api.PersistentVolumeReclaimRetain).Result(),
).Done(),
apiResources: []*test.APIResource{
test.PVs(),
},
volumeInfoMap: map[string]volume.VolumeInfo{
"pv-1": {
PVName: "pv-1",
Skipped: true,
},
},
want: map[*test.APIResource][]string{
test.PVs(): {"/pv-1"},
},
},
}
features.Enable("EnableCSI")
finder := new(verifiermocks.PluginFinder)
finder.On("Find", mock.Anything, mock.Anything).Return(true)
verifier := features.NewVerifier(finder)
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
h := newHarness(t)
for _, r := range tc.apiResources {
h.DiscoveryClient.WithAPIResource(r)
}
require.NoError(t, h.restorer.discoveryHelper.Refresh())
h.restorer.featureVerifier = verifier
data := &Request{
Log: h.log,
Restore: tc.restore,
Backup: tc.backup,
PodVolumeBackups: nil,
VolumeSnapshots: nil,
BackupReader: tc.tarball,
VolumeInfoMap: tc.volumeInfoMap,
}
warnings, errs := h.restorer.Restore(
data,
nil, // restoreItemActions
nil, // volume snapshotter getter
)
assertEmptyResults(t, warnings, errs)
assertAPIContents(t, h, tc.want)
})
}
}
// TestRestoreResourceFiltering runs restores with different combinations
// of resource filters (included/excluded resources, included/excluded
// namespaces, label selectors, "include cluster resources" flag), and
-4
View File
@@ -26,10 +26,6 @@ const (
CSISnapshot VolumeBackupMethod = "CSISnapshot"
)
type VolumeInfoVersion struct {
Version string `json:"version"`
}
type VolumeInfos struct {
VolumeInfos []VolumeInfo `json:"volumeInfos"`
}