Upstream/harbor
1
0
Fork 0
mirror of https://github.com/goharbor/harbor.git synced 2024-11-22 02:05:41 +01:00
Code Issues Projects Releases Wiki Activity

Merge pull request #16094 from zyyw/gc-failure-tolerance

Browse Source 
feat: add failure-tolerance for gc
This commit is contained in:
Shengwen YU 2022-01-10 14:24:54 +08:00 committed by GitHub
commit c0b496391c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/jobservice/job/impl/gc/garbage_collection.go
View File

@ -241,6 +241,8 @@ func (gc *GarbageCollector) mark(ctx job.Context) error {
func (gc *GarbageCollector) sweep(ctx job.Context) error {
gc.logger = ctx.GetLogger()
sweepSize := int64(0)
blobCnt := 0
mfCnt := 0
for _, blob := range gc.deleteSet {
// set the status firstly, if the blob is updated by any HEAD/PUT request, it should be fail and skip.
blob.Status = blobModels.StatusDeleting
@ -255,6 +257,7 @@ func (gc *GarbageCollector) sweep(ctx job.Context) error {
}
// remove tags and revisions of a manifest
skippedBlob := false
if _, exist := gc.trashedArts[blob.Digest]; exist && blob.IsManifest() {
for _, art := range gc.trashedArts[blob.Digest] {
// Harbor cannot know the existing tags in the backend from its database, so let the v2 DELETE manifest to remove all of them.
@ -265,9 +268,11 @@ func (gc *GarbageCollector) sweep(ctx job.Context) error {
if err := ignoreNotFound(func() error {
return gc.markDeleteFailed(ctx, blob)
}); err != nil {
gc.logger.Errorf("failed to call gc.markDeleteFailed() after v2DeleteManifest() error out: %s, %v", blob.Digest, err)
return err
}
return errors.Wrapf(err, "failed to delete manifest with v2 API: %s, %s", art.RepositoryName, blob.Digest)
skippedBlob = true
continue
}
// for manifest, it has to delete the revisions folder of each repository
gc.logger.Infof("delete manifest from storage: %s", blob.Digest)
@ -278,23 +283,32 @@ func (gc *GarbageCollector) sweep(ctx job.Context) error {
}, retry.Callback(func(err error, sleep time.Duration) {
gc.logger.Infof("failed to exec DeleteManifest, error: %v, will retry again after: %s", err, sleep)
})); err != nil {
gc.logger.Errorf("failed to remove manifest from storage: %s, %s, errMsg=%v", art.RepositoryName, blob.Digest, err)
if err := ignoreNotFound(func() error {
return gc.markDeleteFailed(ctx, blob)
}); err != nil {
gc.logger.Errorf("failed to call gc.markDeleteFailed() after gc.registryCtlClient.DeleteManifest() error out: %s, %s, %v", art.RepositoryName, blob.Digest, err)
return err
}
return errors.Wrapf(err, "failed to remove manifest from storage: %s, %s", art.RepositoryName, blob.Digest)
skippedBlob = true
continue
}
gc.logger.Infof("delete artifact trash record from database: %d, %s, %s", art.ID, art.RepositoryName, art.Digest)
if err := ignoreNotFound(func() error {
return gc.artrashMgr.Delete(ctx.SystemContext(), art.ID)
}); err != nil {
gc.logger.Errorf("failed to call gc.artrashMgr.Delete(): %v, errMsg=%v", art.ID, err)
return err
}
}
}
// skip deleting the blob if the manifest's tag/revision is not deleted
if skippedBlob {
continue
}
// delete all of blobs, which include config, layer and manifest
// for the foreign layer, as it's not stored in the storage, no need to call the delete api and count size, but still have to delete the DB record.
if !blob.IsForeignLayer() {
@ -306,12 +320,14 @@ func (gc *GarbageCollector) sweep(ctx job.Context) error {
}, retry.Callback(func(err error, sleep time.Duration) {
gc.logger.Infof("failed to exec DeleteBlob, error: %v, will retry again after: %s", err, sleep)
})); err != nil {
gc.logger.Errorf("failed to delete blob from storage: %s, %s, errMsg=%v", blob.Digest, blob.Status, err)
if err := ignoreNotFound(func() error {
return gc.markDeleteFailed(ctx, blob)
}); err != nil {
gc.logger.Errorf("failed to call gc.markDeleteFailed() after gc.registryCtlClient.DeleteBlob() error out: %s, %v", blob.Digest, err)
return err
}
return errors.Wrapf(err, "failed to delete blob from storage: %s, %s", blob.Digest, blob.Status)
continue
}
sweepSize = sweepSize + blob.Size
}
@ -320,14 +336,22 @@ func (gc *GarbageCollector) sweep(ctx job.Context) error {
if err := ignoreNotFound(func() error {
return gc.blobMgr.Delete(ctx.SystemContext(), blob.ID)
}); err != nil {
gc.logger.Errorf("failed to delete blob from database: %s, %s, errMsg=%v", blob.Digest, blob.Status, err)
if err := ignoreNotFound(func() error {
return gc.markDeleteFailed(ctx, blob)
}); err != nil {
gc.logger.Errorf("failed to call gc.markDeleteFailed() after gc.blobMgr.Delete() error out, %d, %s %v", blob.ID, blob.Digest, err)
return err
}
return errors.Wrapf(err, "failed to delete blob from database: %s, %s", blob.Digest, blob.Status)
return err
}
if blob.IsManifest() {
mfCnt++
} else {
blobCnt++
}
}
gc.logger.Infof("%d blobs and %d manifests are actually deleted", blobCnt, mfCnt)
gc.logger.Infof("The GC job actual frees up %d MB space.", sweepSize/1024/1024)
return nil
}