mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-18 03:17:56 +01:00
440039c0cc
* Added push mirror model. * Integrated push mirror into queue. * Moved methods into own file. * Added basic implementation. * Mirror wiki too. * Removed duplicated method. * Get url for different remotes. * Added migration. * Unified remote url access. * Add/Remove push mirror remotes. * Prevent hangs with missing credentials. * Moved code between files. * Changed sanitizer interface. * Added push mirror backend methods. * Only update the mirror remote. * Limit refs on push. * Added UI part. * Added missing table. * Delete mirror if repository gets removed. * Changed signature. Handle object errors. * Added upload method. * Added "upload" unit tests. * Added transfer adapter unit tests. * Send correct headers. * Added pushing of LFS objects. * Added more logging. * Simpler body handling. * Process files in batches to reduce HTTP calls. * Added created timestamp. * Fixed invalid column name. * Changed name to prevent xorm auto setting. * Remove table header im empty. * Strip exit code from error message. * Added docs page about mirroring. * Fixed date. * Fixed merge errors. * Moved test to integrations. * Added push mirror test. * Added test.
452 lines
15 KiB
Go
452 lines
15 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package mirror
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/cache"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/lfs"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/notification"
|
|
repo_module "code.gitea.io/gitea/modules/repository"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
// gitShortEmptySha Git short empty SHA
|
|
const gitShortEmptySha = "0000000"
|
|
|
|
// UpdateAddress writes new address to Git repository and database
|
|
func UpdateAddress(m *models.Mirror, addr string) error {
|
|
remoteName := m.GetRemoteName()
|
|
repoPath := m.Repo.RepoPath()
|
|
// Remove old remote
|
|
_, err := git.NewCommand("remote", "rm", remoteName).RunInDir(repoPath)
|
|
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
|
|
return err
|
|
}
|
|
|
|
_, err = git.NewCommand("remote", "add", remoteName, "--mirror=fetch", addr).RunInDir(repoPath)
|
|
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
|
|
return err
|
|
}
|
|
|
|
if m.Repo.HasWiki() {
|
|
wikiPath := m.Repo.WikiPath()
|
|
wikiRemotePath := repo_module.WikiRemoteURL(addr)
|
|
// Remove old remote of wiki
|
|
_, err := git.NewCommand("remote", "rm", remoteName).RunInDir(wikiPath)
|
|
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
|
|
return err
|
|
}
|
|
|
|
_, err = git.NewCommand("remote", "add", remoteName, "--mirror=fetch", wikiRemotePath).RunInDir(wikiPath)
|
|
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
|
|
return err
|
|
}
|
|
}
|
|
|
|
m.Repo.OriginalURL = addr
|
|
return models.UpdateRepositoryCols(m.Repo, "original_url")
|
|
}
|
|
|
|
// mirrorSyncResult contains information of a updated reference.
|
|
// If the oldCommitID is "0000000", it means a new reference, the value of newCommitID is empty.
|
|
// If the newCommitID is "0000000", it means the reference is deleted, the value of oldCommitID is empty.
|
|
type mirrorSyncResult struct {
|
|
refName string
|
|
oldCommitID string
|
|
newCommitID string
|
|
}
|
|
|
|
// parseRemoteUpdateOutput detects create, update and delete operations of references from upstream.
|
|
func parseRemoteUpdateOutput(output string) []*mirrorSyncResult {
|
|
results := make([]*mirrorSyncResult, 0, 3)
|
|
lines := strings.Split(output, "\n")
|
|
for i := range lines {
|
|
// Make sure reference name is presented before continue
|
|
idx := strings.Index(lines[i], "-> ")
|
|
if idx == -1 {
|
|
continue
|
|
}
|
|
|
|
refName := lines[i][idx+3:]
|
|
|
|
switch {
|
|
case strings.HasPrefix(lines[i], " * "): // New reference
|
|
if strings.HasPrefix(lines[i], " * [new tag]") {
|
|
refName = git.TagPrefix + refName
|
|
} else if strings.HasPrefix(lines[i], " * [new branch]") {
|
|
refName = git.BranchPrefix + refName
|
|
}
|
|
results = append(results, &mirrorSyncResult{
|
|
refName: refName,
|
|
oldCommitID: gitShortEmptySha,
|
|
})
|
|
case strings.HasPrefix(lines[i], " - "): // Delete reference
|
|
results = append(results, &mirrorSyncResult{
|
|
refName: refName,
|
|
newCommitID: gitShortEmptySha,
|
|
})
|
|
case strings.HasPrefix(lines[i], " + "): // Force update
|
|
if idx := strings.Index(refName, " "); idx > -1 {
|
|
refName = refName[:idx]
|
|
}
|
|
delimIdx := strings.Index(lines[i][3:], " ")
|
|
if delimIdx == -1 {
|
|
log.Error("SHA delimiter not found: %q", lines[i])
|
|
continue
|
|
}
|
|
shas := strings.Split(lines[i][3:delimIdx+3], "...")
|
|
if len(shas) != 2 {
|
|
log.Error("Expect two SHAs but not what found: %q", lines[i])
|
|
continue
|
|
}
|
|
results = append(results, &mirrorSyncResult{
|
|
refName: refName,
|
|
oldCommitID: shas[0],
|
|
newCommitID: shas[1],
|
|
})
|
|
case strings.HasPrefix(lines[i], " "): // New commits of a reference
|
|
delimIdx := strings.Index(lines[i][3:], " ")
|
|
if delimIdx == -1 {
|
|
log.Error("SHA delimiter not found: %q", lines[i])
|
|
continue
|
|
}
|
|
shas := strings.Split(lines[i][3:delimIdx+3], "..")
|
|
if len(shas) != 2 {
|
|
log.Error("Expect two SHAs but not what found: %q", lines[i])
|
|
continue
|
|
}
|
|
results = append(results, &mirrorSyncResult{
|
|
refName: refName,
|
|
oldCommitID: shas[0],
|
|
newCommitID: shas[1],
|
|
})
|
|
|
|
default:
|
|
log.Warn("parseRemoteUpdateOutput: unexpected update line %q", lines[i])
|
|
}
|
|
}
|
|
return results
|
|
}
|
|
|
|
// runSync returns true if sync finished without error.
|
|
func runSync(ctx context.Context, m *models.Mirror) ([]*mirrorSyncResult, bool) {
|
|
repoPath := m.Repo.RepoPath()
|
|
wikiPath := m.Repo.WikiPath()
|
|
timeout := time.Duration(setting.Git.Timeout.Mirror) * time.Second
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: running git remote update...", m.Repo)
|
|
gitArgs := []string{"remote", "update"}
|
|
if m.EnablePrune {
|
|
gitArgs = append(gitArgs, "--prune")
|
|
}
|
|
gitArgs = append(gitArgs, m.GetRemoteName())
|
|
|
|
remoteAddr, remoteErr := git.GetRemoteAddress(repoPath, m.GetRemoteName())
|
|
if remoteErr != nil {
|
|
log.Error("GetRemoteAddress Error %v", remoteErr)
|
|
}
|
|
|
|
stdoutBuilder := strings.Builder{}
|
|
stderrBuilder := strings.Builder{}
|
|
if err := git.NewCommand(gitArgs...).
|
|
SetDescription(fmt.Sprintf("Mirror.runSync: %s", m.Repo.FullName())).
|
|
RunInDirTimeoutPipeline(timeout, repoPath, &stdoutBuilder, &stderrBuilder); err != nil {
|
|
stdout := stdoutBuilder.String()
|
|
stderr := stderrBuilder.String()
|
|
|
|
// sanitize the output, since it may contain the remote address, which may
|
|
// contain a password
|
|
|
|
sanitizer := util.NewURLSanitizer(remoteAddr, true)
|
|
stderrMessage := sanitizer.Replace(stderr)
|
|
stdoutMessage := sanitizer.Replace(stdout)
|
|
|
|
log.Error("Failed to update mirror repository %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdoutMessage, stderrMessage, err)
|
|
desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, stderrMessage)
|
|
if err = models.CreateRepositoryNotice(desc); err != nil {
|
|
log.Error("CreateRepositoryNotice: %v", err)
|
|
}
|
|
return nil, false
|
|
}
|
|
output := stderrBuilder.String()
|
|
|
|
gitRepo, err := git.OpenRepository(repoPath)
|
|
if err != nil {
|
|
log.Error("OpenRepository: %v", err)
|
|
return nil, false
|
|
}
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: syncing releases with tags...", m.Repo)
|
|
if err = repo_module.SyncReleasesWithTags(m.Repo, gitRepo); err != nil {
|
|
log.Error("Failed to synchronize tags to releases for repository: %v", err)
|
|
}
|
|
|
|
if m.LFS && setting.LFS.StartServer {
|
|
log.Trace("SyncMirrors [repo: %-v]: syncing LFS objects...", m.Repo)
|
|
ep := lfs.DetermineEndpoint(remoteAddr.String(), m.LFSEndpoint)
|
|
if err = repo_module.StoreMissingLfsObjectsInRepository(ctx, m.Repo, gitRepo, ep); err != nil {
|
|
log.Error("Failed to synchronize LFS objects for repository: %v", err)
|
|
}
|
|
}
|
|
gitRepo.Close()
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: updating size of repository", m.Repo)
|
|
if err := m.Repo.UpdateSize(models.DefaultDBContext()); err != nil {
|
|
log.Error("Failed to update size for mirror repository: %v", err)
|
|
}
|
|
|
|
if m.Repo.HasWiki() {
|
|
log.Trace("SyncMirrors [repo: %-v Wiki]: running git remote update...", m.Repo)
|
|
stderrBuilder.Reset()
|
|
stdoutBuilder.Reset()
|
|
if err := git.NewCommand("remote", "update", "--prune", m.GetRemoteName()).
|
|
SetDescription(fmt.Sprintf("Mirror.runSync Wiki: %s ", m.Repo.FullName())).
|
|
RunInDirTimeoutPipeline(timeout, wikiPath, &stdoutBuilder, &stderrBuilder); err != nil {
|
|
stdout := stdoutBuilder.String()
|
|
stderr := stderrBuilder.String()
|
|
|
|
// sanitize the output, since it may contain the remote address, which may
|
|
// contain a password
|
|
|
|
remoteAddr, remoteErr := git.GetRemoteAddress(wikiPath, m.GetRemoteName())
|
|
if remoteErr != nil {
|
|
log.Error("GetRemoteAddress Error %v", remoteErr)
|
|
}
|
|
|
|
sanitizer := util.NewURLSanitizer(remoteAddr, true)
|
|
stderrMessage := sanitizer.Replace(stderr)
|
|
stdoutMessage := sanitizer.Replace(stdout)
|
|
|
|
log.Error("Failed to update mirror repository wiki %v:\nStdout: %s\nStderr: %s\nErr: %v", m.Repo, stdoutMessage, stderrMessage, err)
|
|
desc := fmt.Sprintf("Failed to update mirror repository wiki '%s': %s", wikiPath, stderrMessage)
|
|
if err = models.CreateRepositoryNotice(desc); err != nil {
|
|
log.Error("CreateRepositoryNotice: %v", err)
|
|
}
|
|
return nil, false
|
|
}
|
|
log.Trace("SyncMirrors [repo: %-v Wiki]: git remote update complete", m.Repo)
|
|
}
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: invalidating mirror branch caches...", m.Repo)
|
|
branches, _, err := repo_module.GetBranches(m.Repo, 0, 0)
|
|
if err != nil {
|
|
log.Error("GetBranches: %v", err)
|
|
return nil, false
|
|
}
|
|
|
|
for _, branch := range branches {
|
|
cache.Remove(m.Repo.GetCommitsCountCacheKey(branch.Name, true))
|
|
}
|
|
|
|
m.UpdatedUnix = timeutil.TimeStampNow()
|
|
return parseRemoteUpdateOutput(output), true
|
|
}
|
|
|
|
// SyncPullMirror starts the sync of the pull mirror and schedules the next run.
|
|
func SyncPullMirror(ctx context.Context, repoID int64) bool {
|
|
log.Trace("SyncMirrors [repo_id: %v]", repoID)
|
|
defer func() {
|
|
err := recover()
|
|
if err == nil {
|
|
return
|
|
}
|
|
// There was a panic whilst syncMirrors...
|
|
log.Error("PANIC whilst syncMirrors[%d] Panic: %v\nStacktrace: %s", repoID, err, log.Stack(2))
|
|
}()
|
|
|
|
m, err := models.GetMirrorByRepoID(repoID)
|
|
if err != nil {
|
|
log.Error("GetMirrorByRepoID [%d]: %v", repoID, err)
|
|
return false
|
|
}
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: Running Sync", m.Repo)
|
|
results, ok := runSync(ctx, m)
|
|
if !ok {
|
|
return false
|
|
}
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: Scheduling next update", m.Repo)
|
|
m.ScheduleNextUpdate()
|
|
if err = models.UpdateMirror(m); err != nil {
|
|
log.Error("UpdateMirror [%d]: %v", m.RepoID, err)
|
|
return false
|
|
}
|
|
|
|
var gitRepo *git.Repository
|
|
if len(results) == 0 {
|
|
log.Trace("SyncMirrors [repo: %-v]: no branches updated", m.Repo)
|
|
} else {
|
|
log.Trace("SyncMirrors [repo: %-v]: %d branches updated", m.Repo, len(results))
|
|
gitRepo, err = git.OpenRepository(m.Repo.RepoPath())
|
|
if err != nil {
|
|
log.Error("OpenRepository [%d]: %v", m.RepoID, err)
|
|
return false
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
if ok := checkAndUpdateEmptyRepository(m, gitRepo, results); !ok {
|
|
return false
|
|
}
|
|
}
|
|
|
|
for _, result := range results {
|
|
// Discard GitHub pull requests, i.e. refs/pull/*
|
|
if strings.HasPrefix(result.refName, "refs/pull/") {
|
|
continue
|
|
}
|
|
|
|
tp, _ := git.SplitRefName(result.refName)
|
|
|
|
// Create reference
|
|
if result.oldCommitID == gitShortEmptySha {
|
|
if tp == git.TagPrefix {
|
|
tp = "tag"
|
|
} else if tp == git.BranchPrefix {
|
|
tp = "branch"
|
|
}
|
|
commitID, err := gitRepo.GetRefCommitID(result.refName)
|
|
if err != nil {
|
|
log.Error("gitRepo.GetRefCommitID [repo_id: %d, ref_name: %s]: %v", m.RepoID, result.refName, err)
|
|
continue
|
|
}
|
|
notification.NotifySyncPushCommits(m.Repo.MustOwner(), m.Repo, &repo_module.PushUpdateOptions{
|
|
RefFullName: result.refName,
|
|
OldCommitID: git.EmptySHA,
|
|
NewCommitID: commitID,
|
|
}, repo_module.NewPushCommits())
|
|
notification.NotifySyncCreateRef(m.Repo.MustOwner(), m.Repo, tp, result.refName)
|
|
continue
|
|
}
|
|
|
|
// Delete reference
|
|
if result.newCommitID == gitShortEmptySha {
|
|
notification.NotifySyncDeleteRef(m.Repo.MustOwner(), m.Repo, tp, result.refName)
|
|
continue
|
|
}
|
|
|
|
// Push commits
|
|
oldCommitID, err := git.GetFullCommitID(gitRepo.Path, result.oldCommitID)
|
|
if err != nil {
|
|
log.Error("GetFullCommitID [%d]: %v", m.RepoID, err)
|
|
continue
|
|
}
|
|
newCommitID, err := git.GetFullCommitID(gitRepo.Path, result.newCommitID)
|
|
if err != nil {
|
|
log.Error("GetFullCommitID [%d]: %v", m.RepoID, err)
|
|
continue
|
|
}
|
|
commits, err := gitRepo.CommitsBetweenIDs(newCommitID, oldCommitID)
|
|
if err != nil {
|
|
log.Error("CommitsBetweenIDs [repo_id: %d, new_commit_id: %s, old_commit_id: %s]: %v", m.RepoID, newCommitID, oldCommitID, err)
|
|
continue
|
|
}
|
|
|
|
theCommits := repo_module.ListToPushCommits(commits)
|
|
if len(theCommits.Commits) > setting.UI.FeedMaxCommitNum {
|
|
theCommits.Commits = theCommits.Commits[:setting.UI.FeedMaxCommitNum]
|
|
}
|
|
|
|
theCommits.CompareURL = m.Repo.ComposeCompareURL(oldCommitID, newCommitID)
|
|
|
|
notification.NotifySyncPushCommits(m.Repo.MustOwner(), m.Repo, &repo_module.PushUpdateOptions{
|
|
RefFullName: result.refName,
|
|
OldCommitID: oldCommitID,
|
|
NewCommitID: newCommitID,
|
|
}, theCommits)
|
|
}
|
|
log.Trace("SyncMirrors [repo: %-v]: done notifying updated branches/tags - now updating last commit time", m.Repo)
|
|
|
|
// Get latest commit date and update to current repository updated time
|
|
commitDate, err := git.GetLatestCommitTime(m.Repo.RepoPath())
|
|
if err != nil {
|
|
log.Error("GetLatestCommitDate [%d]: %v", m.RepoID, err)
|
|
return false
|
|
}
|
|
|
|
if err = models.UpdateRepositoryUpdatedTime(m.RepoID, commitDate); err != nil {
|
|
log.Error("Update repository 'updated_unix' [%d]: %v", m.RepoID, err)
|
|
return false
|
|
}
|
|
|
|
log.Trace("SyncMirrors [repo: %-v]: Successfully updated", m.Repo)
|
|
|
|
return true
|
|
}
|
|
|
|
func checkAndUpdateEmptyRepository(m *models.Mirror, gitRepo *git.Repository, results []*mirrorSyncResult) bool {
|
|
if !m.Repo.IsEmpty {
|
|
return true
|
|
}
|
|
|
|
hasDefault := false
|
|
hasMaster := false
|
|
hasMain := false
|
|
defaultBranchName := m.Repo.DefaultBranch
|
|
if len(defaultBranchName) == 0 {
|
|
defaultBranchName = setting.Repository.DefaultBranch
|
|
}
|
|
firstName := ""
|
|
for _, result := range results {
|
|
if strings.HasPrefix(result.refName, "refs/pull/") {
|
|
continue
|
|
}
|
|
tp, name := git.SplitRefName(result.refName)
|
|
if len(tp) > 0 && tp != git.BranchPrefix {
|
|
continue
|
|
}
|
|
if len(firstName) == 0 {
|
|
firstName = name
|
|
}
|
|
|
|
hasDefault = hasDefault || name == defaultBranchName
|
|
hasMaster = hasMaster || name == "master"
|
|
hasMain = hasMain || name == "main"
|
|
}
|
|
|
|
if len(firstName) > 0 {
|
|
if hasDefault {
|
|
m.Repo.DefaultBranch = defaultBranchName
|
|
} else if hasMaster {
|
|
m.Repo.DefaultBranch = "master"
|
|
} else if hasMain {
|
|
m.Repo.DefaultBranch = "main"
|
|
} else {
|
|
m.Repo.DefaultBranch = firstName
|
|
}
|
|
// Update the git repository default branch
|
|
if err := gitRepo.SetDefaultBranch(m.Repo.DefaultBranch); err != nil {
|
|
if !git.IsErrUnsupportedVersion(err) {
|
|
log.Error("Failed to update default branch of underlying git repository %-v. Error: %v", m.Repo, err)
|
|
desc := fmt.Sprintf("Failed to uupdate default branch of underlying git repository '%s': %v", m.Repo.RepoPath(), err)
|
|
if err = models.CreateRepositoryNotice(desc); err != nil {
|
|
log.Error("CreateRepositoryNotice: %v", err)
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
m.Repo.IsEmpty = false
|
|
// Update the is empty and default_branch columns
|
|
if err := models.UpdateRepositoryCols(m.Repo, "default_branch", "is_empty"); err != nil {
|
|
log.Error("Failed to update default branch of repository %-v. Error: %v", m.Repo, err)
|
|
desc := fmt.Sprintf("Failed to uupdate default branch of repository '%s': %v", m.Repo.RepoPath(), err)
|
|
if err = models.CreateRepositoryNotice(desc); err != nil {
|
|
log.Error("CreateRepositoryNotice: %v", err)
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|