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add ID to repo snapshot

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Signed-off-by: Yonghui Li <lyonghui@vmware.com>
This commit is contained in:
Yonghui Li
2026-09-08 18:15:34 +08:00
parent a7f836051e
commit 8e604b17b2
7 changed files with 21 additions and 19 deletions
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pkg/repository/udmrepo/kopialib/lib_repo.go
+2
View File
@@ -712,6 +712,7 @@ func (kr *kopiaRepository) GetSnapshot(ctx context.Context, id udmrepo.ID) (udmr
}
return udmrepo.Snapshot{
ID: udmrepo.ID(snap.ID),
Source: snap.Source.Path,
Description: snap.Description,
StartTime: snap.StartTime.ToTime(),
@@ -751,6 +752,7 @@ func (kr *kopiaRepository) ListSnapshot(ctx context.Context, source string) ([]u
snapshots := []udmrepo.Snapshot{}
for _, snap := range mani {
snapshots = append(snapshots, udmrepo.Snapshot{
ID: udmrepo.ID(snap.ID),
Source: snap.Source.Path,
Description: snap.Description,
StartTime: snap.StartTime.ToTime(),
pkg/repository/udmrepo/kopialib/lib_repo_test.go
+2
View File
@@ -1609,6 +1609,7 @@ func TestGetSnapshot(t *testing.T) {
snapshotID: udmrepo.ID("fake-id"),
setRepoMock: true,
expectedSnap: udmrepo.Snapshot{
ID: "fake-id",
Source: "fake-source",
Description: "fake-desc",
StartTime: mockMani.StartTime.ToTime(),
@@ -1805,6 +1806,7 @@ func TestListSnapshot(t *testing.T) {
setRepoMock: true,
expectedSnaps: []udmrepo.Snapshot{
{
ID: "fake-id",
Source: "fake-source",
Description: "fake-desc",
StartTime: mockMani.StartTime.ToTime(),
pkg/repository/udmrepo/repo.go
+1
View File
@@ -98,6 +98,7 @@ type Metadata struct {
}
type Snapshot struct {
ID ID
Source string
Description string
StartTime time.Time
pkg/uploader/block/snapshot.go
+7 -13
View File
@@ -150,11 +150,6 @@ func snapshotSource(
func getParentBackupInfo(ctx context.Context, rep udmrepo.BackupRepo, forceFull bool, parentSnapshot string, volumeID string, realSource string, snapshotTags map[string]string, log logrus.FieldLogger) parentBackupInfo {
var previous *udmrepo.Snapshot
// parentID names whichever snapshot ended up being the parent. On the discovery
// branch the parentSnapshot parameter is empty by definition, so logging it there
// produces messages that describe a decision without naming the object it was about.
parentID := parentSnapshot
if !forceFull {
if parentSnapshot != "" {
snap, err := rep.GetSnapshot(ctx, udmrepo.ID(parentSnapshot))
@@ -172,8 +167,7 @@ func getParentBackupInfo(ctx context.Context, rep udmrepo.BackupRepo, forceFull
log.WithError(err).Warn("Failed to search previous snapshot, fallback to full backup")
} else {
previous = &snap
parentID = string(snap.RootObject.ID)
log.Infof("Using previous snapshot %s", snap.RootObject.ID)
log.Infof("Using previous snapshot %s", snap.ID)
}
}
} else {
@@ -183,21 +177,21 @@ func getParentBackupInfo(ctx context.Context, rep udmrepo.BackupRepo, forceFull
parentInfo := parentBackupInfo{}
if previous != nil {
if previous.Tags == nil {
log.Warnf("No tag from parent snapshot %s, fallback to full backup", parentID)
log.Warnf("No tag from parent snapshot %s, fallback to full backup", previous.ID)
} else if previous.Tags[uploader.CBTChangeIDTag] == "" {
log.Warnf("No ChangeID tag from parent snapshot %s, fallback to full backup", parentID)
log.Warnf("No ChangeID tag from parent snapshot %s, fallback to full backup", previous.ID)
} else if previous.Tags[uploader.CBTVolumeIDTag] == "" {
log.Warnf("No VolumeID tag from parent snapshot %s, fallback to full backup", parentID)
log.Warnf("No VolumeID tag from parent snapshot %s, fallback to full backup", previous.ID)
} else if previous.Tags[uploader.CBTVolumeIDTag] != volumeID {
log.Warnf("VolumeID %s from parent snapshot %s is not expected as %s, fallback to full backup", previous.Tags[uploader.CBTVolumeIDTag], parentID, volumeID)
log.Warnf("VolumeID %s from parent snapshot %s is not expected as %s, fallback to full backup", previous.Tags[uploader.CBTVolumeIDTag], previous.ID, volumeID)
} else if obj, err := loadObjectFromSnapshot(ctx, rep, previous); err != nil {
log.WithError(err).Warnf("Failed to load object from parent snapshot %s, fallback to full backup", parentID)
log.WithError(err).Warnf("Failed to load object from parent snapshot %s, fallback to full backup", previous.ID)
} else {
parentInfo.parentObject = obj
parentInfo.changeID = previous.Tags[uploader.CBTChangeIDTag]
parentInfo.volumeID = previous.Tags[uploader.CBTVolumeIDTag]
log.Infof("Using parent snapshot %s, start time %v, end time %v, description %s", parentID, previous.StartTime, previous.EndTime, previous.Description)
log.Infof("Using parent snapshot %s, start time %v, end time %v, description %s", previous.ID, previous.StartTime, previous.EndTime, previous.Description)
}
}
pkg/uploader/block/snapshot_test.go
+3 -1
View File
@@ -351,6 +351,7 @@ func TestSnapshotSource(t *testing.T) {
func TestGetParentBackupInfoLogsDiscoveredParentID(t *testing.T) {
const volumeID = "vol-123"
const realSource = "/test/source"
const parentSnapID = "snap-parent-42"
const rootObj = "root-obj-42"
snapshotTags := map[string]string{
@@ -364,6 +365,7 @@ func TestGetParentBackupInfoLogsDiscoveredParentID(t *testing.T) {
repo := udmrepomocks.NewBackupRepo(t)
repo.On("ListSnapshot", mock.Anything, realSource).
Return([]udmrepo.Snapshot{{
ID: parentSnapID,
RootObject: udmrepo.ObjectMetadata{ID: rootObj},
Tags: map[string]string{
uploader.CBTChangeIDTag: "cid-abc",
@@ -389,7 +391,7 @@ func TestGetParentBackupInfoLogsDiscoveredParentID(t *testing.T) {
for _, entry := range hook.AllEntries() {
if strings.HasPrefix(entry.Message, "Using parent snapshot ") {
found = true
assert.Contains(t, entry.Message, rootObj,
assert.Contains(t, entry.Message, parentSnapID,
"parent-selection message must name the discovered snapshot, got %q", entry.Message)
}
}
pkg/uploader/block/uploader.go
+5 -5
View File
@@ -155,17 +155,17 @@ func (blkup *blockUploader) Restore(snapshot udmrepo.Snapshot, dest destInfo, bi
meta, err := blkup.repoWriter.ReadMetadata(blkup.ctx, snapshot.RootObject.ID)
if err != nil {
return 0, 0, errors.Wrapf(err, "error reading snapshot metadata for %s", snapshot.Description)
return 0, 0, errors.Wrapf(err, "error reading snapshot metadata for %s", snapshot.ID)
}
if len(meta.SubObjects) != 1 {
return 0, 0, errors.Errorf("unexpected number of bdev object (%d) for snapshot %s", len(meta.SubObjects), snapshot.Description)
return 0, 0, errors.Errorf("unexpected number of bdev object (%d) for snapshot %s", len(meta.SubObjects), snapshot.ID)
}
sourceSize, err := getSourceSize(snapshot)
if err != nil {
sourceSize = meta.SubObjects[0].Size
blkup.log.Warnf("Failed to get source size from snapshot %s, use backup size %v", snapshot.Description, sourceSize)
blkup.log.Warnf("Failed to get source size from snapshot %s, use backup size %v", snapshot.ID, sourceSize)
}
if sourceSize > meta.SubObjects[0].Size {
@@ -655,11 +655,11 @@ func loadObjectFromSnapshot(ctx context.Context, rep udmrepo.BackupRepo, snapsho
meta, err := rep.ReadMetadata(ctx, snapshot.RootObject.ID)
if err != nil {
return "", errors.Wrapf(err, "error reading snapshot metadata for %s", snapshot.Description)
return "", errors.Wrap(err, "error reading snapshot metadata")
}
if len(meta.SubObjects) != 1 {
return "", errors.Errorf("unexpected number of bdev object (%d) for snapshot %s", len(meta.SubObjects), snapshot.Description)
return "", errors.Errorf("unexpected number of bdev object (%d)", len(meta.SubObjects))
}
return meta.SubObjects[0].ID, nil