diff options
Diffstat (limited to '')
| -rw-r--r-- | services/repository/check.go | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/services/repository/check.go b/services/repository/check.go new file mode 100644 index 0000000..5cdcc14 --- /dev/null +++ b/services/repository/check.go @@ -0,0 +1,202 @@ +// Copyright 2020 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package repository + +import ( + "context" + "fmt" + "strings" + "time" + + "code.gitea.io/gitea/models/db" + repo_model "code.gitea.io/gitea/models/repo" + system_model "code.gitea.io/gitea/models/system" + user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/git" + "code.gitea.io/gitea/modules/log" + repo_module "code.gitea.io/gitea/modules/repository" + "code.gitea.io/gitea/modules/util" + + "xorm.io/builder" +) + +// GitFsckRepos calls 'git fsck' to check repository health. +func GitFsckRepos(ctx context.Context, timeout time.Duration, args git.TrustedCmdArgs) error { + log.Trace("Doing: GitFsck") + + if err := db.Iterate( + ctx, + builder.Expr("id>0 AND is_fsck_enabled=?", true), + func(ctx context.Context, repo *repo_model.Repository) error { + select { + case <-ctx.Done(): + return db.ErrCancelledf("before fsck of %s", repo.FullName()) + default: + } + return GitFsckRepo(ctx, repo, timeout, args) + }, + ); err != nil { + log.Trace("Error: GitFsck: %v", err) + return err + } + + log.Trace("Finished: GitFsck") + return nil +} + +// GitFsckRepo calls 'git fsck' to check an individual repository's health. +func GitFsckRepo(ctx context.Context, repo *repo_model.Repository, timeout time.Duration, args git.TrustedCmdArgs) error { + log.Trace("Running health check on repository %-v", repo) + repoPath := repo.RepoPath() + if err := git.Fsck(ctx, repoPath, timeout, args); err != nil { + log.Warn("Failed to health check repository (%-v): %v", repo, err) + if err = system_model.CreateRepositoryNotice("Failed to health check repository (%s): %v", repo.FullName(), err); err != nil { + log.Error("CreateRepositoryNotice: %v", err) + } + } + return nil +} + +// GitGcRepos calls 'git gc' to remove unnecessary files and optimize the local repository +func GitGcRepos(ctx context.Context, timeout time.Duration, args git.TrustedCmdArgs) error { + log.Trace("Doing: GitGcRepos") + + if err := db.Iterate( + ctx, + builder.Gt{"id": 0}, + func(ctx context.Context, repo *repo_model.Repository) error { + select { + case <-ctx.Done(): + return db.ErrCancelledf("before GC of %s", repo.FullName()) + default: + } + // we can ignore the error here because it will be logged in GitGCRepo + _ = GitGcRepo(ctx, repo, timeout, args) + return nil + }, + ); err != nil { + return err + } + + log.Trace("Finished: GitGcRepos") + return nil +} + +// GitGcRepo calls 'git gc' to remove unnecessary files and optimize the local repository +func GitGcRepo(ctx context.Context, repo *repo_model.Repository, timeout time.Duration, args git.TrustedCmdArgs) error { + log.Trace("Running git gc on %-v", repo) + command := git.NewCommand(ctx, "gc").AddArguments(args...). + SetDescription(fmt.Sprintf("Repository Garbage Collection: %s", repo.FullName())) + var stdout string + var err error + stdout, _, err = command.RunStdString(&git.RunOpts{Timeout: timeout, Dir: repo.RepoPath()}) + if err != nil { + log.Error("Repository garbage collection failed for %-v. Stdout: %s\nError: %v", repo, stdout, err) + desc := fmt.Sprintf("Repository garbage collection failed for %s. Stdout: %s\nError: %v", repo.RepoPath(), stdout, err) + if err := system_model.CreateRepositoryNotice(desc); err != nil { + log.Error("CreateRepositoryNotice: %v", err) + } + return fmt.Errorf("Repository garbage collection failed in repo: %s: Error: %w", repo.FullName(), err) + } + + // Now update the size of the repository + if err := repo_module.UpdateRepoSize(ctx, repo); err != nil { + log.Error("Updating size as part of garbage collection failed for %-v. Stdout: %s\nError: %v", repo, stdout, err) + desc := fmt.Sprintf("Updating size as part of garbage collection failed for %s. Stdout: %s\nError: %v", repo.RepoPath(), stdout, err) + if err := system_model.CreateRepositoryNotice(desc); err != nil { + log.Error("CreateRepositoryNotice: %v", err) + } + return fmt.Errorf("Updating size as part of garbage collection failed in repo: %s: Error: %w", repo.FullName(), err) + } + + return nil +} + +func gatherMissingRepoRecords(ctx context.Context) (repo_model.RepositoryList, error) { + repos := make([]*repo_model.Repository, 0, 10) + if err := db.Iterate( + ctx, + builder.Gt{"id": 0}, + func(ctx context.Context, repo *repo_model.Repository) error { + select { + case <-ctx.Done(): + return db.ErrCancelledf("during gathering missing repo records before checking %s", repo.FullName()) + default: + } + isDir, err := util.IsDir(repo.RepoPath()) + if err != nil { + return fmt.Errorf("Unable to check dir for %s. %w", repo.FullName(), err) + } + if !isDir { + repos = append(repos, repo) + } + return nil + }, + ); err != nil { + if strings.HasPrefix(err.Error(), "Aborted gathering missing repo") { + return nil, err + } + if err2 := system_model.CreateRepositoryNotice("gatherMissingRepoRecords: %v", err); err2 != nil { + log.Error("CreateRepositoryNotice: %v", err2) + } + return nil, err + } + return repos, nil +} + +// DeleteMissingRepositories deletes all repository records that lost Git files. +func DeleteMissingRepositories(ctx context.Context, doer *user_model.User) error { + repos, err := gatherMissingRepoRecords(ctx) + if err != nil { + return err + } + + if len(repos) == 0 { + return nil + } + + for _, repo := range repos { + select { + case <-ctx.Done(): + return db.ErrCancelledf("during DeleteMissingRepositories before %s", repo.FullName()) + default: + } + log.Trace("Deleting %d/%d...", repo.OwnerID, repo.ID) + if err := DeleteRepositoryDirectly(ctx, doer, repo.ID); err != nil { + log.Error("Failed to DeleteRepository %-v: Error: %v", repo, err) + if err2 := system_model.CreateRepositoryNotice("Failed to DeleteRepository %s [%d]: Error: %v", repo.FullName(), repo.ID, err); err2 != nil { + log.Error("CreateRepositoryNotice: %v", err) + } + } + } + return nil +} + +// ReinitMissingRepositories reinitializes all repository records that lost Git files. +func ReinitMissingRepositories(ctx context.Context) error { + repos, err := gatherMissingRepoRecords(ctx) + if err != nil { + return err + } + + if len(repos) == 0 { + return nil + } + + for _, repo := range repos { + select { + case <-ctx.Done(): + return db.ErrCancelledf("during ReinitMissingRepositories before %s", repo.FullName()) + default: + } + log.Trace("Initializing %d/%d...", repo.OwnerID, repo.ID) + if err := git.InitRepository(ctx, repo.RepoPath(), true, repo.ObjectFormatName); err != nil { + log.Error("Unable (re)initialize repository %d at %s. Error: %v", repo.ID, repo.RepoPath(), err) + if err2 := system_model.CreateRepositoryNotice("InitRepository [%d]: %v", repo.ID, err); err2 != nil { + log.Error("CreateRepositoryNotice: %v", err2) + } + } + } + return nil +} |