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Move mirror to a standalone package from models (#7486)

* move mirror to a standalone package

* fix mirror address in template

* fix tests

* fix lint

* fix comment

* fix tests

* fix tests

* fix vendor

* fix fmt

* fix lint

* remove wrong file submitted

* fix conflict

* remove unrelated changes

* fix go mod

* fix tests

* clean go mod

* make vendor work

* make vendor work

* fix tests

* remove duplicated test
This commit is contained in:
Lunny Xiao 2019-10-01 21:40:17 +08:00 committed by GitHub
parent 177aedfca9
commit 7ff783b732
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 507 additions and 457 deletions

6
go.sum
View file

@ -302,6 +302,7 @@ github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c h1:7lF+Vz0LqiRidnzC1Oq86fpX1q/iEv2KJdrCtttYjT4=
github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
@ -447,9 +448,11 @@ github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn
github.com/oliamb/cutter v0.2.2 h1:Lfwkya0HHNU1YLnGv2hTkzHfasrSMkgv4Dn+5rmlk3k=
github.com/oliamb/cutter v0.2.2/go.mod h1:4BenG2/4GuRBDbVm/OPahDVqbrOemzpPiG5mi1iryBU=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.8.0 h1:VkHVNpR4iVnU8XQR6DBm8BqYjN7CRzw+xKUbVVbbW9w=
github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/onsi/gomega v1.5.0 h1:izbySO9zDPmjJ8rDjLvkA2zJHIo+HkYXHnf7eN7SSyo=
github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
@ -527,6 +530,7 @@ github.com/siddontang/rdb v0.0.0-20150307021120-fc89ed2e418d/go.mod h1:AMEsy7v5z
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/assertions v1.0.1 h1:voD4ITNjPL5jjBfgR/r8fPIIBrliWrWHeiJApdr3r4w=
github.com/smartystreets/assertions v1.0.1/go.mod h1:kHHU4qYBaI3q23Pp3VPrmWhuIUrLW/7eUrw0BU5VaoM=
@ -560,6 +564,7 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66 h1:AwmkkZT+TucFotNCL+aNJ/0KCMsRtlXN9fs8uoOMSRk=
github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
@ -745,6 +750,7 @@ google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9Ywl
google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.0 h1:Tfd7cKwKbFRsI8RMAD3oqqw7JPFRrvFlOsfbgVkjOOw=
google.golang.org/appengine v1.6.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.6.1 h1:QzqyMA1tlu6CgqCDUtU9V+ZKhLFT2dkJuANu5QaxI3I=
google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=

View file

@ -1720,6 +1720,12 @@ func UpdateRepository(repo *Repository, visibilityChanged bool) (err error) {
return sess.Commit()
}
// UpdateRepositoryUpdatedTime updates a repository's updated time
func UpdateRepositoryUpdatedTime(repoID int64, updateTime time.Time) error {
_, err := x.Exec("UPDATE repository SET updated_unix = ? WHERE id = ?", updateTime.Unix(), repoID)
return err
}
// UpdateRepositoryUnits updates a repository's units
func UpdateRepositoryUnits(repo *Repository, units []RepoUnit) (err error) {
sess := x.NewSession()

View file

@ -6,28 +6,14 @@
package models
import (
"fmt"
"net/url"
"strings"
"time"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/sync"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"github.com/go-xorm/xorm"
"github.com/mcuadros/go-version"
"github.com/unknwon/com"
)
// MirrorQueue holds an UniqueQueue object of the mirror
var MirrorQueue = sync.NewUniqueQueue(setting.Repository.MirrorQueueLength)
// Mirror represents mirror information of a repository.
type Mirror struct {
ID int64 `xorm:"pk autoincr"`
@ -39,7 +25,7 @@ type Mirror struct {
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX"`
NextUpdateUnix timeutil.TimeStamp `xorm:"INDEX"`
address string `xorm:"-"`
Address string `xorm:"-"`
}
// BeforeInsert will be invoked by XORM before inserting a record
@ -72,258 +58,6 @@ func (m *Mirror) ScheduleNextUpdate() {
}
}
func remoteAddress(repoPath string) (string, error) {
var cmd *git.Command
binVersion, err := git.BinVersion()
if err != nil {
return "", err
}
if version.Compare(binVersion, "2.7", ">=") {
cmd = git.NewCommand("remote", "get-url", "origin")
} else {
cmd = git.NewCommand("config", "--get", "remote.origin.url")
}
result, err := cmd.RunInDir(repoPath)
if err != nil {
if strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return "", nil
}
return "", err
}
if len(result) > 0 {
return result[:len(result)-1], nil
}
return "", nil
}
func (m *Mirror) readAddress() {
if len(m.address) > 0 {
return
}
var err error
m.address, err = remoteAddress(m.Repo.RepoPath())
if err != nil {
log.Error("remoteAddress: %v", err)
}
}
// sanitizeOutput sanitizes output of a command, replacing occurrences of the
// repository's remote address with a sanitized version.
func sanitizeOutput(output, repoPath string) (string, error) {
remoteAddr, err := remoteAddress(repoPath)
if err != nil {
// if we're unable to load the remote address, then we're unable to
// sanitize.
return "", err
}
return util.SanitizeMessage(output, remoteAddr), nil
}
// Address returns mirror address from Git repository config with credentials censored.
func (m *Mirror) Address() string {
m.readAddress()
return util.SanitizeURLCredentials(m.address, false)
}
// FullAddress returns mirror address from Git repository config.
func (m *Mirror) FullAddress() string {
m.readAddress()
return m.address
}
// AddressNoCredentials returns mirror address from Git repository config without credentials.
func (m *Mirror) AddressNoCredentials() string {
m.readAddress()
u, err := url.Parse(m.address)
if err != nil {
// this shouldn't happen but just return it unsanitised
return m.address
}
u.User = nil
return u.String()
}
// Username returns the mirror address username
func (m *Mirror) Username() string {
m.readAddress()
u, err := url.Parse(m.address)
if err != nil {
// this shouldn't happen but if it does return ""
return ""
}
return u.User.Username()
}
// Password returns the mirror address password
func (m *Mirror) Password() string {
m.readAddress()
u, err := url.Parse(m.address)
if err != nil {
// this shouldn't happen but if it does return ""
return ""
}
password, _ := u.User.Password()
return password
}
// SaveAddress writes new address to Git repository config.
func (m *Mirror) SaveAddress(addr string) error {
repoPath := m.Repo.RepoPath()
// Remove old origin
_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return err
}
_, err = git.NewCommand("remote", "add", "origin", "--mirror=fetch", addr).RunInDir(repoPath)
return err
}
// gitShortEmptySha Git short empty SHA
const gitShortEmptySha = "0000000"
// 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
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], " "): // 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 (m *Mirror) runSync() ([]*mirrorSyncResult, bool) {
repoPath := m.Repo.RepoPath()
wikiPath := m.Repo.WikiPath()
timeout := time.Duration(setting.Git.Timeout.Mirror) * time.Second
gitArgs := []string{"remote", "update"}
if m.EnablePrune {
gitArgs = append(gitArgs, "--prune")
}
_, stderr, err := process.GetManager().ExecDir(
timeout, repoPath, fmt.Sprintf("Mirror.runSync: %s", repoPath),
git.GitExecutable, gitArgs...)
if err != nil {
// sanitize the output, since it may contain the remote address, which may
// contain a password
message, err := sanitizeOutput(stderr, repoPath)
if err != nil {
log.Error("sanitizeOutput: %v", err)
return nil, false
}
desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, message)
log.Error(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
return nil, false
}
output := stderr
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
log.Error("OpenRepository: %v", err)
return nil, false
}
if err = SyncReleasesWithTags(m.Repo, gitRepo); err != nil {
log.Error("Failed to synchronize tags to releases for repository: %v", err)
}
if err := m.Repo.UpdateSize(); err != nil {
log.Error("Failed to update size for mirror repository: %v", err)
}
if m.Repo.HasWiki() {
if _, stderr, err := process.GetManager().ExecDir(
timeout, wikiPath, fmt.Sprintf("Mirror.runSync: %s", wikiPath),
git.GitExecutable, "remote", "update", "--prune"); err != nil {
// sanitize the output, since it may contain the remote address, which may
// contain a password
message, err := sanitizeOutput(stderr, wikiPath)
if err != nil {
log.Error("sanitizeOutput: %v", err)
return nil, false
}
desc := fmt.Sprintf("Failed to update mirror wiki repository '%s': %s", wikiPath, message)
log.Error(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
return nil, false
}
}
branches, err := m.Repo.GetBranches()
if err != nil {
log.Error("GetBranches: %v", err)
return nil, false
}
for i := range branches {
cache.Remove(m.Repo.GetCommitsCountCacheKey(branches[i].Name, true))
}
m.UpdatedUnix = timeutil.TimeStampNow()
return parseRemoteUpdateOutput(output), true
}
// RunMirrorSync will invoke Mirror's runSync
func RunMirrorSync(mirror *Mirror) bool {
_, ok := mirror.runSync()
return ok
}
func getMirrorByRepoID(e Engine, repoID int64) (*Mirror, error) {
m := &Mirror{RepoID: repoID}
has, err := e.Get(m)
@ -356,129 +90,10 @@ func DeleteMirrorByRepoID(repoID int64) error {
return err
}
// MirrorUpdate checks and updates mirror repositories.
func MirrorUpdate() {
log.Trace("Doing: MirrorUpdate")
if err := x.
// MirrorsIterate iterates all mirror repositories.
func MirrorsIterate(f func(idx int, bean interface{}) error) error {
return x.
Where("next_update_unix<=?", time.Now().Unix()).
And("next_update_unix!=0").
Iterate(new(Mirror), func(idx int, bean interface{}) error {
m := bean.(*Mirror)
if m.Repo == nil {
log.Error("Disconnected mirror repository found: %d", m.ID)
return nil
}
MirrorQueue.Add(m.RepoID)
return nil
}); err != nil {
log.Error("MirrorUpdate: %v", err)
}
}
// SyncMirrors checks and syncs mirrors.
// TODO: sync more mirrors at same time.
func SyncMirrors() {
sess := x.NewSession()
defer sess.Close()
// Start listening on new sync requests.
for repoID := range MirrorQueue.Queue() {
log.Trace("SyncMirrors [repo_id: %v]", repoID)
MirrorQueue.Remove(repoID)
m, err := GetMirrorByRepoID(com.StrTo(repoID).MustInt64())
if err != nil {
log.Error("GetMirrorByRepoID [%s]: %v", repoID, err)
continue
}
results, ok := m.runSync()
if !ok {
continue
}
m.ScheduleNextUpdate()
if err = updateMirror(sess, m); err != nil {
log.Error("UpdateMirror [%s]: %v", repoID, err)
continue
}
var gitRepo *git.Repository
if len(results) == 0 {
log.Trace("SyncMirrors [repo_id: %d]: no commits fetched", m.RepoID)
} else {
gitRepo, err = git.OpenRepository(m.Repo.RepoPath())
if err != nil {
log.Error("OpenRepository [%d]: %v", m.RepoID, err)
continue
}
}
for _, result := range results {
// Discard GitHub pull requests, i.e. refs/pull/*
if strings.HasPrefix(result.refName, "refs/pull/") {
continue
}
// Create reference
if result.oldCommitID == gitShortEmptySha {
if err = MirrorSyncCreateAction(m.Repo, result.refName); err != nil {
log.Error("MirrorSyncCreateAction [repo_id: %d]: %v", m.RepoID, err)
}
continue
}
// Delete reference
if result.newCommitID == gitShortEmptySha {
if err = MirrorSyncDeleteAction(m.Repo, result.refName); err != nil {
log.Error("MirrorSyncDeleteAction [repo_id: %d]: %v", m.RepoID, err)
}
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
}
if err = MirrorSyncPushAction(m.Repo, MirrorSyncPushActionOptions{
RefName: result.refName,
OldCommitID: oldCommitID,
NewCommitID: newCommitID,
Commits: ListToPushCommits(commits),
}); err != nil {
log.Error("MirrorSyncPushAction [repo_id: %d]: %v", m.RepoID, err)
continue
}
}
// 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)
continue
}
if _, err = sess.Exec("UPDATE repository SET updated_unix = ? WHERE id = ?", commitDate.Unix(), m.RepoID); err != nil {
log.Error("Update repository 'updated_unix' [%d]: %v", m.RepoID, err)
continue
}
}
}
// InitSyncMirrors initializes a go routine to sync the mirrors
func InitSyncMirrors() {
go SyncMirrors()
Iterate(new(Mirror), f)
}

View file

@ -12,6 +12,7 @@ import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/sync"
mirror_service "code.gitea.io/gitea/services/mirror"
"github.com/gogs/cron"
)
@ -51,14 +52,14 @@ func NewContext() {
err error
)
if setting.Cron.UpdateMirror.Enabled {
entry, err = c.AddFunc("Update mirrors", setting.Cron.UpdateMirror.Schedule, WithUnique(mirrorUpdate, models.MirrorUpdate))
entry, err = c.AddFunc("Update mirrors", setting.Cron.UpdateMirror.Schedule, WithUnique(mirrorUpdate, mirror_service.Update))
if err != nil {
log.Fatal("Cron[Update mirrors]: %v", err)
}
if setting.Cron.UpdateMirror.RunAtStart {
entry.Prev = time.Now()
entry.ExecTimes++
go WithUnique(mirrorUpdate, models.MirrorUpdate)()
go WithUnique(mirrorUpdate, mirror_service.Update)()
}
}
if setting.Cron.RepoHealthCheck.Enabled {

View file

@ -28,6 +28,7 @@ import (
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/gitdiff"
mirror_service "code.gitea.io/gitea/services/mirror"
"gopkg.in/editorconfig/editorconfig-core-go.v1"
)
@ -233,6 +234,8 @@ func NewFuncMap() []template.FuncMap {
return float32(n) * 100 / float32(sum)
},
"CommentMustAsDiff": gitdiff.CommentMustAsDiff,
"MirrorAddress": mirror_service.Address,
"MirrorFullAddress": mirror_service.AddressNoCredentials,
}}
}

View file

@ -20,6 +20,7 @@ import (
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/api/v1/convert"
mirror_service "code.gitea.io/gitea/services/mirror"
)
var searchOrderByMap = map[string]map[string]models.SearchOrderBy{
@ -869,6 +870,7 @@ func MirrorSync(ctx *context.APIContext) {
ctx.Error(403, "MirrorSync", "Must have write access")
}
go models.MirrorQueue.Add(repo.ID)
mirror_service.StartToMirror(repo.ID)
ctx.Status(200)
}

View file

@ -21,6 +21,7 @@ import (
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/ssh"
"code.gitea.io/gitea/services/mailer"
mirror_service "code.gitea.io/gitea/services/mirror"
"gitea.com/macaron/macaron"
)
@ -98,7 +99,7 @@ func GlobalInit() {
log.Fatal("Failed to initialize issue indexer: %v", err)
}
models.InitRepoIndexer()
models.InitSyncMirrors()
mirror_service.InitSyncMirrors()
models.InitDeliverHooks()
models.InitTestPullRequests()
}

View file

@ -25,6 +25,7 @@ import (
"code.gitea.io/gitea/modules/validation"
"code.gitea.io/gitea/routers/utils"
"code.gitea.io/gitea/services/mailer"
mirror_service "code.gitea.io/gitea/services/mirror"
"github.com/unknwon/com"
"mvdan.cc/xurls/v2"
@ -190,7 +191,7 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
address = u.String()
if err := ctx.Repo.Mirror.SaveAddress(address); err != nil {
if err := mirror_service.SaveAddress(ctx.Repo.Mirror, address); err != nil {
ctx.ServerError("SaveAddress", err)
return
}
@ -204,7 +205,8 @@ func SettingsPost(ctx *context.Context, form auth.RepoSettingForm) {
return
}
go models.MirrorQueue.Add(repo.ID)
mirror_service.StartToMirror(repo.ID)
ctx.Flash.Info(ctx.Tr("repo.settings.mirror_sync_in_progress"))
ctx.Redirect(repo.Link() + "/settings")

395
services/mirror/mirror.go Normal file
View file

@ -0,0 +1,395 @@
// Copyright 2019 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 (
"fmt"
"net/url"
"strings"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/sync"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"github.com/mcuadros/go-version"
"github.com/unknwon/com"
)
// mirrorQueue holds an UniqueQueue object of the mirror
var mirrorQueue = sync.NewUniqueQueue(setting.Repository.MirrorQueueLength)
func readAddress(m *models.Mirror) {
if len(m.Address) > 0 {
return
}
var err error
m.Address, err = remoteAddress(m.Repo.RepoPath())
if err != nil {
log.Error("remoteAddress: %v", err)
}
}
func remoteAddress(repoPath string) (string, error) {
var cmd *git.Command
binVersion, err := git.BinVersion()
if err != nil {
return "", err
}
if version.Compare(binVersion, "2.7", ">=") {
cmd = git.NewCommand("remote", "get-url", "origin")
} else {
cmd = git.NewCommand("config", "--get", "remote.origin.url")
}
result, err := cmd.RunInDir(repoPath)
if err != nil {
if strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return "", nil
}
return "", err
}
if len(result) > 0 {
return result[:len(result)-1], nil
}
return "", nil
}
// sanitizeOutput sanitizes output of a command, replacing occurrences of the
// repository's remote address with a sanitized version.
func sanitizeOutput(output, repoPath string) (string, error) {
remoteAddr, err := remoteAddress(repoPath)
if err != nil {
// if we're unable to load the remote address, then we're unable to
// sanitize.
return "", err
}
return util.SanitizeMessage(output, remoteAddr), nil
}
// AddressNoCredentials returns mirror address from Git repository config without credentials.
func AddressNoCredentials(m *models.Mirror) string {
readAddress(m)
u, err := url.Parse(m.Address)
if err != nil {
// this shouldn't happen but just return it unsanitised
return m.Address
}
u.User = nil
return u.String()
}
// SaveAddress writes new address to Git repository config.
func SaveAddress(m *models.Mirror, addr string) error {
repoPath := m.Repo.RepoPath()
// Remove old origin
_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return err
}
_, err = git.NewCommand("remote", "add", "origin", "--mirror=fetch", addr).RunInDir(repoPath)
return err
}
// gitShortEmptySha Git short empty SHA
const gitShortEmptySha = "0000000"
// 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
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], " "): // 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(m *models.Mirror) ([]*mirrorSyncResult, bool) {
repoPath := m.Repo.RepoPath()
wikiPath := m.Repo.WikiPath()
timeout := time.Duration(setting.Git.Timeout.Mirror) * time.Second
gitArgs := []string{"remote", "update"}
if m.EnablePrune {
gitArgs = append(gitArgs, "--prune")
}
_, stderr, err := process.GetManager().ExecDir(
timeout, repoPath, fmt.Sprintf("Mirror.runSync: %s", repoPath),
git.GitExecutable, gitArgs...)
if err != nil {
// sanitize the output, since it may contain the remote address, which may
// contain a password
message, err := sanitizeOutput(stderr, repoPath)
if err != nil {
log.Error("sanitizeOutput: %v", err)
return nil, false
}
desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, message)
log.Error(desc)
if err = models.CreateRepositoryNotice(desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
return nil, false
}
output := stderr
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
log.Error("OpenRepository: %v", err)
return nil, false
}
if err = models.SyncReleasesWithTags(m.Repo, gitRepo); err != nil {
log.Error("Failed to synchronize tags to releases for repository: %v", err)
}
if err := m.Repo.UpdateSize(); err != nil {
log.Error("Failed to update size for mirror repository: %v", err)
}
if m.Repo.HasWiki() {
if _, stderr, err := process.GetManager().ExecDir(
timeout, wikiPath, fmt.Sprintf("Mirror.runSync: %s", wikiPath),
git.GitExecutable, "remote", "update", "--prune"); err != nil {
// sanitize the output, since it may contain the remote address, which may
// contain a password
message, err := sanitizeOutput(stderr, wikiPath)
if err != nil {
log.Error("sanitizeOutput: %v", err)
return nil, false
}
desc := fmt.Sprintf("Failed to update mirror wiki repository '%s': %s", wikiPath, message)
log.Error(desc)
if err = models.CreateRepositoryNotice(desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
return nil, false
}
}
branches, err := m.Repo.GetBranches()
if err != nil {
log.Error("GetBranches: %v", err)
return nil, false
}
for i := range branches {
cache.Remove(m.Repo.GetCommitsCountCacheKey(branches[i].Name, true))
}
m.UpdatedUnix = timeutil.TimeStampNow()
return parseRemoteUpdateOutput(output), true
}
// Address returns mirror address from Git repository config without credentials.
func Address(m *models.Mirror) string {
readAddress(m)
return util.SanitizeURLCredentials(m.Address, false)
}
// Username returns the mirror address username
func Username(m *models.Mirror) string {
readAddress(m)
u, err := url.Parse(m.Address)
if err != nil {
// this shouldn't happen but if it does return ""
return ""
}
return u.User.Username()
}
// Password returns the mirror address password
func Password(m *models.Mirror) string {
readAddress(m)
u, err := url.Parse(m.Address)
if err != nil {
// this shouldn't happen but if it does return ""
return ""
}
password, _ := u.User.Password()
return password
}
// Update checks and updates mirror repositories.
func Update() {
log.Trace("Doing: Update")
if err := models.MirrorsIterate(func(idx int, bean interface{}) error {
m := bean.(*models.Mirror)
if m.Repo == nil {
log.Error("Disconnected mirror repository found: %d", m.ID)
return nil
}
mirrorQueue.Add(m.RepoID)
return nil
}); err != nil {
log.Error("Update: %v", err)
}
}
// SyncMirrors checks and syncs mirrors.
// TODO: sync more mirrors at same time.
func SyncMirrors() {
// Start listening on new sync requests.
for repoID := range mirrorQueue.Queue() {
log.Trace("SyncMirrors [repo_id: %v]", repoID)
mirrorQueue.Remove(repoID)
m, err := models.GetMirrorByRepoID(com.StrTo(repoID).MustInt64())
if err != nil {
log.Error("GetMirrorByRepoID [%s]: %v", repoID, err)
continue
}
results, ok := runSync(m)
if !ok {
continue
}
m.ScheduleNextUpdate()
if err = models.UpdateMirror(m); err != nil {
log.Error("UpdateMirror [%s]: %v", repoID, err)
continue
}
var gitRepo *git.Repository
if len(results) == 0 {
log.Trace("SyncMirrors [repo_id: %d]: no commits fetched", m.RepoID)
} else {
gitRepo, err = git.OpenRepository(m.Repo.RepoPath())
if err != nil {
log.Error("OpenRepository [%d]: %v", m.RepoID, err)
continue
}
}
for _, result := range results {
// Discard GitHub pull requests, i.e. refs/pull/*
if strings.HasPrefix(result.refName, "refs/pull/") {
continue
}
// Create reference
if result.oldCommitID == gitShortEmptySha {
if err = models.MirrorSyncCreateAction(m.Repo, result.refName); err != nil {
log.Error("MirrorSyncCreateAction [repo_id: %d]: %v", m.RepoID, err)
}
continue
}
// Delete reference
if result.newCommitID == gitShortEmptySha {
if err = models.MirrorSyncDeleteAction(m.Repo, result.refName); err != nil {
log.Error("MirrorSyncDeleteAction [repo_id: %d]: %v", m.RepoID, err)
}
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
}
if err = models.MirrorSyncPushAction(m.Repo, models.MirrorSyncPushActionOptions{
RefName: result.refName,
OldCommitID: oldCommitID,
NewCommitID: newCommitID,
Commits: models.ListToPushCommits(commits),
}); err != nil {
log.Error("MirrorSyncPushAction [repo_id: %d]: %v", m.RepoID, err)
continue
}
}
// 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)
continue
}
if err = models.UpdateRepositoryUpdatedTime(m.RepoID, commitDate); err != nil {
log.Error("Update repository 'updated_unix' [%d]: %v", m.RepoID, err)
continue
}
}
}
// InitSyncMirrors initializes a go routine to sync the mirrors
func InitSyncMirrors() {
go SyncMirrors()
}
// StartToMirror adds repoID to mirror queue
func StartToMirror(repoID int64) {
go mirrorQueue.Add(repoID)
}

View file

@ -0,0 +1,78 @@
// Copyright 2019 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 (
"path/filepath"
"testing"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
release_service "code.gitea.io/gitea/services/release"
"github.com/stretchr/testify/assert"
)
func TestMain(m *testing.M) {
models.MainTest(m, filepath.Join("..", ".."))
}
func TestRelease_MirrorDelete(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
user := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
repoPath := models.RepoPath(user.Name, repo.Name)
migrationOptions := models.MigrateRepoOptions{
Name: "test_mirror",
Description: "Test mirror",
IsPrivate: false,
IsMirror: true,
RemoteAddr: repoPath,
Wiki: true,
SyncReleasesWithTags: true,
}
mirror, err := models.MigrateRepository(user, user, migrationOptions)
assert.NoError(t, err)
gitRepo, err := git.OpenRepository(repoPath)
assert.NoError(t, err)
findOptions := models.FindReleasesOptions{IncludeDrafts: true, IncludeTags: true}
initCount, err := models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.NoError(t, err)
assert.NoError(t, release_service.CreateRelease(gitRepo, &models.Release{
RepoID: repo.ID,
PublisherID: user.ID,
TagName: "v0.2",
Target: "master",
Title: "v0.2 is released",
Note: "v0.2 is released",
IsDraft: false,
IsPrerelease: false,
IsTag: true,
}, nil))
err = mirror.GetMirror()
assert.NoError(t, err)
_, ok := runSync(mirror.Mirror)
assert.True(t, ok)
count, err := models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.EqualValues(t, initCount+1, count)
release, err := models.GetRelease(repo.ID, "v0.2")
assert.NoError(t, err)
assert.NoError(t, release_service.DeleteReleaseByID(release.ID, user, true))
_, ok = runSync(mirror.Mirror)
assert.True(t, ok)
count, err = models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.EqualValues(t, initCount, count)
}

View file

@ -100,62 +100,3 @@ func TestRelease_Create(t *testing.T) {
IsTag: true,
}, nil))
}
func TestRelease_MirrorDelete(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
user := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
repoPath := models.RepoPath(user.Name, repo.Name)
migrationOptions := models.MigrateRepoOptions{
Name: "test_mirror",
Description: "Test mirror",
IsPrivate: false,
IsMirror: true,
RemoteAddr: repoPath,
Wiki: true,
SyncReleasesWithTags: true,
}
mirror, err := models.MigrateRepository(user, user, migrationOptions)
assert.NoError(t, err)
gitRepo, err := git.OpenRepository(repoPath)
assert.NoError(t, err)
findOptions := models.FindReleasesOptions{IncludeDrafts: true, IncludeTags: true}
initCount, err := models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.NoError(t, err)
assert.NoError(t, CreateRelease(gitRepo, &models.Release{
RepoID: repo.ID,
PublisherID: user.ID,
TagName: "v0.2",
Target: "master",
Title: "v0.2 is released",
Note: "v0.2 is released",
IsDraft: false,
IsPrerelease: false,
IsTag: true,
}, nil))
err = mirror.GetMirror()
assert.NoError(t, err)
ok := models.RunMirrorSync(mirror.Mirror)
assert.True(t, ok)
count, err := models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.NoError(t, err)
assert.EqualValues(t, initCount+1, count)
release, err := models.GetRelease(repo.ID, "v0.2")
assert.NoError(t, err)
assert.NoError(t, DeleteReleaseByID(release.ID, user, true))
ok = models.RunMirrorSync(mirror.Mirror)
assert.True(t, ok)
count, err = models.GetReleaseCountByRepoID(mirror.ID, findOptions)
assert.NoError(t, err)
assert.EqualValues(t, initCount, count)
}

View file

@ -13,7 +13,7 @@
<a href="{{$.RepoLink}}">{{.Name}}</a>
{{if and .RelAvatarLink .IsPrivate}}<i class="mega-octicon octicon-lock"></i>{{end}}
{{if .IsArchived}}<i class="archive icon archived-icon"></i>{{end}}
{{if .IsMirror}}<div class="fork-flag">{{$.i18n.Tr "repo.mirror_from"}} <a target="_blank" rel="noopener noreferrer" href="{{$.Mirror.Address}}">{{$.Mirror.Address}}</a></div>{{end}}
{{if .IsMirror}}<div class="fork-flag">{{$.i18n.Tr "repo.mirror_from"}} <a target="_blank" rel="noopener noreferrer" href="{{MirrorAddress $.Mirror}}">{{MirrorAddress $.Mirror}}</a></div>{{end}}
{{if .IsFork}}<div class="fork-flag">{{$.i18n.Tr "repo.forked_from"}} <a href="{{.BaseRepo.Link}}">{{SubStr .BaseRepo.RelLink 1 -1}}</a></div>{{end}}
</div>
<div class="repo-buttons">

View file

@ -80,7 +80,7 @@
</div>
<div class="field {{if .Err_MirrorAddress}}error{{end}}">
<label for="mirror_address">{{.i18n.Tr "repo.mirror_address"}}</label>
<input id="mirror_address" name="mirror_address" value="{{.Mirror.AddressNoCredentials}}" required>
<input id="mirror_address" name="mirror_address" value="{{MirrorFullAddress .Mirror}}" required>
<p class="help">{{.i18n.Tr "repo.mirror_address_desc"}}</p>
</div>
<div class="ui accordion optional field">