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* upstream/main: Add doctor command for full GC of LFS (go-gitea#21978) remove silentcode from MAINTAINERS (go-gitea#22143)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| // Copyright 2022 The Gitea Authors. All rights reserved. | ||
| // SPDX-License-Identifier: MIT | ||
|
|
||
| package doctor | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "code.gitea.io/gitea/modules/log" | ||
| "code.gitea.io/gitea/modules/setting" | ||
| "code.gitea.io/gitea/services/repository" | ||
| ) | ||
|
|
||
| func init() { | ||
| Register(&Check{ | ||
| Title: "Garbage collect LFS", | ||
| Name: "gc-lfs", | ||
| IsDefault: false, | ||
| Run: garbageCollectLFSCheck, | ||
| AbortIfFailed: false, | ||
| SkipDatabaseInitialization: false, | ||
| Priority: 1, | ||
| }) | ||
| } | ||
|
|
||
| func garbageCollectLFSCheck(ctx context.Context, logger log.Logger, autofix bool) error { | ||
| if !setting.LFS.StartServer { | ||
| return fmt.Errorf("LFS support is disabled") | ||
| } | ||
|
|
||
| if err := repository.GarbageCollectLFSMetaObjects(ctx, logger, autofix); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return checkStorage(&checkStorageOptions{LFS: true})(ctx, logger, autofix) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| // Copyright 2022 The Gitea Authors. All rights reserved. | ||
| // SPDX-License-Identifier: MIT | ||
|
|
||
| package repository | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| "code.gitea.io/gitea/models/db" | ||
| git_model "code.gitea.io/gitea/models/git" | ||
| repo_model "code.gitea.io/gitea/models/repo" | ||
| "code.gitea.io/gitea/modules/git" | ||
| "code.gitea.io/gitea/modules/lfs" | ||
| "code.gitea.io/gitea/modules/log" | ||
|
|
||
| "xorm.io/builder" | ||
| ) | ||
|
|
||
| func GarbageCollectLFSMetaObjects(ctx context.Context, logger log.Logger, autofix bool) error { | ||
| log.Trace("Doing: GarbageCollectLFSMetaObjects") | ||
|
|
||
| if err := db.Iterate( | ||
| ctx, | ||
| builder.And(builder.Gt{"id": 0}), | ||
| func(ctx context.Context, repo *repo_model.Repository) error { | ||
| return GarbageCollectLFSMetaObjectsForRepo(ctx, repo, logger, autofix) | ||
| }, | ||
| ); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| log.Trace("Finished: GarbageCollectLFSMetaObjects") | ||
| return nil | ||
| } | ||
|
|
||
| func GarbageCollectLFSMetaObjectsForRepo(ctx context.Context, repo *repo_model.Repository, logger log.Logger, autofix bool) error { | ||
| if logger != nil { | ||
| logger.Info("Checking %-v", repo) | ||
| } | ||
| total, orphaned, collected, deleted := 0, 0, 0, 0 | ||
| if logger != nil { | ||
| defer func() { | ||
| if orphaned == 0 { | ||
| logger.Info("Found %d total LFSMetaObjects in %-v", total, repo) | ||
| } else if !autofix { | ||
| logger.Info("Found %d/%d orphaned LFSMetaObjects in %-v", orphaned, total, repo) | ||
| } else { | ||
| logger.Info("Collected %d/%d orphaned/%d total LFSMetaObjects in %-v. %d removed from storage.", collected, orphaned, total, repo, deleted) | ||
| } | ||
| }() | ||
| } | ||
|
|
||
| gitRepo, err := git.OpenRepository(ctx, repo.RepoPath()) | ||
| if err != nil { | ||
| log.Error("Unable to open git repository %-v: %v", repo, err) | ||
| return err | ||
| } | ||
| defer gitRepo.Close() | ||
|
|
||
| store := lfs.NewContentStore() | ||
|
|
||
| return git_model.IterateLFSMetaObjectsForRepo(ctx, repo.ID, func(ctx context.Context, metaObject *git_model.LFSMetaObject, count int64) error { | ||
| total++ | ||
| pointerSha := git.ComputeBlobHash([]byte(metaObject.Pointer.StringContent())) | ||
|
|
||
| if gitRepo.IsObjectExist(pointerSha.String()) { | ||
| return nil | ||
| } | ||
| orphaned++ | ||
|
|
||
| if !autofix { | ||
| return nil | ||
| } | ||
| // Non-existent pointer file | ||
| _, err = git_model.RemoveLFSMetaObjectByOidFn(repo.ID, metaObject.Oid, func(count int64) error { | ||
| if count > 0 { | ||
| return nil | ||
| } | ||
|
|
||
| if err := store.Delete(metaObject.RelativePath()); err != nil { | ||
| log.Error("Unable to remove lfs metaobject %s from store: %v", metaObject.Oid, err) | ||
| } | ||
| deleted++ | ||
| return nil | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to remove meta-object %s in %s: %w", metaObject.Oid, repo.FullName(), err) | ||
| } | ||
| collected++ | ||
|
|
||
| return nil | ||
| }, &git_model.IterateLFSMetaObjectsForRepoOptions{ | ||
| // Only attempt to garbage collect lfs meta objects older than a week as the order of git lfs upload | ||
| // and git object upload is not necessarily guaranteed. It's possible to imagine a situation whereby | ||
| // an LFS object is uploaded but the git branch is not uploaded immediately, or there are some rapid | ||
| // changes in new branches that might lead to lfs objects becoming temporarily unassociated with git | ||
| // objects. | ||
| // | ||
| // It is likely that a week is potentially excessive but it should definitely be enough that any | ||
| // unassociated LFS object is genuinely unassociated. | ||
| OlderThan: time.Now().Add(-24 * 7 * time.Hour), | ||
| }) | ||
| } |