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-rw-r--r--services/repository/check.go202
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
+}