Implement sync push mirror on commit

models/migrations/migrations.go

@@ -396,6 +396,8 @@ var migrations = []Migration{
 	NewMigration("Alter hook_task table TEXT fields to LONGTEXT", alterHookTaskTextFieldsToLongText),
 	// v218 -> v219
 	NewMigration("Improve Action table indices v2", improveActionTableIndices),
+	// v219 -> v220
+	NewMigration("Add sync_on_commit column to push_mirror table", addSyncOnCommitColForPushMirror),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v219.go

@@ -0,0 +1,34 @@
+// Copyright 2022 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 migrations
+
+import (
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/timeutil"
+	"xorm.io/xorm"
+)
+
+func addSyncOnCommitColForPushMirror(x *xorm.Engine) error {
+	type PushMirror struct {
+		ID         int64            `xorm:"pk autoincr"`
+		RepoID     int64            `xorm:"INDEX"`
+		Repo       *repo.Repository `xorm:"-"`
+		RemoteName string
+
+		SyncOnCommit   bool `xorm:"NOT NULL DEFAULT false"`
+		Interval       time.Duration
+		CreatedUnix    timeutil.TimeStamp `xorm:"created"`
+		LastUpdateUnix timeutil.TimeStamp `xorm:"INDEX last_update"`
+		LastError      string             `xorm:"text"`
+	}
+
+	if err := x.Sync2(new(PushMirror)); err != nil {
+		return fmt.Errorf("sync2: %v", err)
+	}
+	return nil
+}

models/repo/pushmirror.go

@@ -23,6 +23,7 @@ type PushMirror struct {
 	Repo       *Repository `xorm:"-"`
 	RemoteName string
 
+	SyncOnCommit   bool
 	Interval       time.Duration
 	CreatedUnix    timeutil.TimeStamp `xorm:"created"`
 	LastUpdateUnix timeutil.TimeStamp `xorm:"INDEX last_update"`
@@ -93,6 +94,15 @@ func GetPushMirrorsByRepoID(repoID int64) ([]*PushMirror, error) {
 	return mirrors, db.GetEngine(db.DefaultContext).Where("repo_id=?", repoID).Find(&mirrors)
 }
 
+// GetPushMirrorsByRepoIDWithSyncOnCommit returns push-mirror information of a repository,
+// filtered by sync_on_commit.
+func GetPushMirrorsByRepoIDWithSyncOnCommit(repoID int64, syncOnCommit bool) ([]*PushMirror, error) {
+	mirrors := make([]*PushMirror, 0, 10)
+	return mirrors, db.GetEngine(db.DefaultContext).
+		Where("repo_id=? AND sync_on_commit=?", repoID, syncOnCommit).
+		Find(&mirrors)
+}
+
 // PushMirrorsIterate iterates all push-mirror repositories.
 func PushMirrorsIterate(limit int, f func(idx int, bean interface{}) error) error {
 	return db.GetEngine(db.DefaultContext).

modules/mirror/mirror.go

@@ -0,0 +1,75 @@
+// Copyright 2022 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 (
+	"code.gitea.io/gitea/modules/graceful"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/queue"
+	"code.gitea.io/gitea/modules/setting"
+)
+
+var mirrorQueue queue.UniqueQueue
+
+// SyncType type of sync request
+type SyncType int
+
+const (
+	// PullMirrorType for pull mirrors
+	PullMirrorType SyncType = iota
+	// PushMirrorType for push mirrors
+	PushMirrorType
+)
+
+// SyncRequest for the mirror queue
+type SyncRequest struct {
+	Type        SyncType
+	ReferenceID int64 // RepoID for pull mirror, MirrorID fro push mirror
+}
+
+// StartSyncMirrors starts a go routine to sync the mirrors
+func StartSyncMirrors(queueHandle func(data ...queue.Data) []queue.Data) {
+	if !setting.Mirror.Enabled {
+		return
+	}
+	mirrorQueue = queue.CreateUniqueQueue("mirror", queueHandle, new(SyncRequest))
+
+	go graceful.GetManager().RunWithShutdownFns(mirrorQueue.Run)
+}
+
+// AddPullMirrorToQueue adds repoID to mirror queue
+func AddPullMirrorToQueue(repoID int64) {
+	if !setting.Mirror.Enabled {
+		return
+	}
+	go func() {
+		err := PushToQueue(PullMirrorType, repoID)
+		if err != nil {
+			log.Error("Unable to push sync request for to the queue for pull mirror repo[%d]: Error: %v", repoID, err)
+			return
+		}
+	}()
+}
+
+// AddPushMirrorToQueue adds the push mirror to the queue
+func AddPushMirrorToQueue(mirrorID int64) {
+	if !setting.Mirror.Enabled {
+		return
+	}
+	go func() {
+		err := PushToQueue(PushMirrorType, mirrorID)
+		if err != nil {
+			log.Error("Unable to push sync request to the queue for pull mirror repo[%d]: Error: %v", mirrorID, err)
+		}
+	}()
+}
+
+// PushToQueue adds the sync request to the queue
+func PushToQueue(mirrorType SyncType, referenceID int64) error {
+	return mirrorQueue.Push(&SyncRequest{
+		Type:        mirrorType,
+		ReferenceID: referenceID,
+	})
+}

modules/notification/mirror/mirror.go

@@ -0,0 +1,46 @@
+// Copyright 2022 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 (
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+	mirror_module "code.gitea.io/gitea/modules/mirror"
+	"code.gitea.io/gitea/modules/notification/base"
+	"code.gitea.io/gitea/modules/repository"
+)
+
+type mirrorNotifier struct {
+	base.NullNotifier
+}
+
+var _ base.Notifier = &mirrorNotifier{}
+
+// NewNotifier create a new mirrorNotifier notifier
+func NewNotifier() base.Notifier {
+	return &mirrorNotifier{}
+}
+
+func (m *mirrorNotifier) NotifyPushCommits(pusher *user_model.User, repo *repo_model.Repository, opts *repository.PushUpdateOptions, commits *repository.PushCommits) {
+	syncPushMirrorWithSyncOnCommit(repo.ID)
+}
+
+func (m *mirrorNotifier) NotifySyncPushCommits(pusher *user_model.User, repo *repo_model.Repository, opts *repository.PushUpdateOptions, commits *repository.PushCommits) {
+	syncPushMirrorWithSyncOnCommit(repo.ID)
+}
+
+func syncPushMirrorWithSyncOnCommit(repoID int64) {
+	syncOnCommit := true
+	pushMirrors, err := repo_model.GetPushMirrorsByRepoIDWithSyncOnCommit(repoID, syncOnCommit)
+	if err != nil {
+		log.Error("repo_model.GetPushMirrorsByRepoIDWithSyncOnCommit failed: %v", err)
+		return
+	}
+
+	for _, mirror := range pushMirrors {
+		mirror_module.AddPushMirrorToQueue(mirror.ID)
+	}
+}

modules/notification/notification.go

@@ -14,6 +14,7 @@ import (
 	"code.gitea.io/gitea/modules/notification/base"
 	"code.gitea.io/gitea/modules/notification/indexer"
 	"code.gitea.io/gitea/modules/notification/mail"
+	"code.gitea.io/gitea/modules/notification/mirror"
 	"code.gitea.io/gitea/modules/notification/ui"
 	"code.gitea.io/gitea/modules/notification/webhook"
 	"code.gitea.io/gitea/modules/repository"
@@ -37,6 +38,7 @@ func NewContext() {
 	RegisterNotifier(indexer.NewNotifier())
 	RegisterNotifier(webhook.NewNotifier())
 	RegisterNotifier(action.NewNotifier())
+	RegisterNotifier(mirror.NewNotifier())
 }
 
 // NotifyCreateIssueComment notifies issue comment related message to notifiers

options/locale/locale_en-US.ini

@@ -861,8 +861,9 @@ default_branch = Default Branch
 default_branch_helper = The default branch is the base branch for pull requests and code commits.
 mirror_prune = Prune
 mirror_prune_desc = Remove obsolete remote-tracking references
-mirror_interval = Mirror Interval (valid time units are 'h', 'm', 's'). 0 to disable automatic sync. (Minimum interval: %s)
+mirror_interval = Mirror Interval (valid time units are 'h', 'm', 's'). 0 to disable periodic sync. (Minimum interval: %s)
 mirror_interval_invalid = The mirror interval is not valid.
+mirror_sync_on_commit = Sync when new commit is pushed
 mirror_address = Clone From URL
 mirror_address_desc = Put any required credentials in the Authorization section.
 mirror_address_url_invalid = The provided url is invalid. You must escape all components of the url correctly.

routers/api/v1/repo/mirror.go

@@ -11,8 +11,8 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/context"
+	mirror_module "code.gitea.io/gitea/modules/mirror"
 	"code.gitea.io/gitea/modules/setting"
-	mirror_service "code.gitea.io/gitea/services/mirror"
 )
 
 // MirrorSync adds a mirrored repository to the sync queue
@@ -59,7 +59,7 @@ func MirrorSync(ctx *context.APIContext) {
 		return
 	}
 
-	mirror_service.StartToMirror(repo.ID)
+	mirror_module.AddPullMirrorToQueue(repo.ID)
 
 	ctx.Status(http.StatusOK)
 }

routers/web/repo/setting.go

@@ -29,6 +29,7 @@ import (
 	"code.gitea.io/gitea/modules/indexer/stats"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
+	mirror_module "code.gitea.io/gitea/modules/mirror"
 	"code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/structs"
@@ -272,7 +273,7 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		mirror_service.StartToMirror(repo.ID)
+		mirror_module.AddPullMirrorToQueue(repo.ID)
 
 		ctx.Flash.Info(ctx.Tr("repo.settings.mirror_sync_in_progress"))
 		ctx.Redirect(repo.Link() + "/settings")
@@ -289,7 +290,7 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		mirror_service.AddPushMirrorToQueue(m.ID)
+		mirror_module.AddPushMirrorToQueue(m.ID)
 
 		ctx.Flash.Info(ctx.Tr("repo.settings.mirror_sync_in_progress"))
 		ctx.Redirect(repo.Link() + "/settings")
@@ -357,10 +358,11 @@ func SettingsPost(ctx *context.Context) {
 		}
 
 		m := &repo_model.PushMirror{
-			RepoID:     repo.ID,
-			Repo:       repo,
-			RemoteName: fmt.Sprintf("remote_mirror_%s", remoteSuffix),
-			Interval:   interval,
+			RepoID:       repo.ID,
+			Repo:         repo,
+			RemoteName:   fmt.Sprintf("remote_mirror_%s", remoteSuffix),
+			SyncOnCommit: form.PushMirrorSyncOnCommit,
+			Interval:     interval,
 		}
 		if err := repo_model.InsertPushMirror(m); err != nil {
 			ctx.ServerError("InsertPushMirror", err)

services/forms/repo_form.go

@@ -115,23 +115,24 @@ func ParseRemoteAddr(remoteAddr, authUsername, authPassword string) (string, err
 
 // RepoSettingForm form for changing repository settings
 type RepoSettingForm struct {
-	RepoName           string `binding:"Required;AlphaDashDot;MaxSize(100)"`
-	Description        string `binding:"MaxSize(255)"`
-	Website            string `binding:"ValidUrl;MaxSize(255)"`
-	Interval           string
-	MirrorAddress      string
-	MirrorUsername     string
-	MirrorPassword     string
-	LFS                bool   `form:"mirror_lfs"`
-	LFSEndpoint        string `form:"mirror_lfs_endpoint"`
-	PushMirrorID       string
-	PushMirrorAddress  string
-	PushMirrorUsername string
-	PushMirrorPassword string
-	PushMirrorInterval string
-	Private            bool
-	Template           bool
-	EnablePrune        bool
+	RepoName               string `binding:"Required;AlphaDashDot;MaxSize(100)"`
+	Description            string `binding:"MaxSize(255)"`
+	Website                string `binding:"ValidUrl;MaxSize(255)"`
+	Interval               string
+	MirrorAddress          string
+	MirrorUsername         string
+	MirrorPassword         string
+	LFS                    bool   `form:"mirror_lfs"`
+	LFSEndpoint            string `form:"mirror_lfs_endpoint"`
+	PushMirrorID           string
+	PushMirrorAddress      string
+	PushMirrorUsername     string
+	PushMirrorPassword     string
+	PushMirrorSyncOnCommit bool
+	PushMirrorInterval     string
+	Private                bool
+	Template               bool
+	EnablePrune            bool
 
 	// Advanced settings
 	EnableWiki                            bool