Refactor push mirror find and add check for updating push mirror (#32539

)

Co-authored-by: wxiaoguang <[email protected]>

models/db/collation.go

@@ -68,7 +68,8 @@ func CheckCollations(x *xorm.Engine) (*CheckCollationsResult, error) {
 
 	var candidateCollations []string
 	if x.Dialect().URI().DBType == schemas.MYSQL {
-		if _, err = x.SQL("SELECT @@collation_database").Get(&res.DatabaseCollation); err != nil {
+		_, err = x.SQL("SELECT DEFAULT_COLLATION_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = ?", setting.Database.Name).Get(&res.DatabaseCollation)
+		if err != nil {
 			return nil, err
 		}
 		res.IsCollationCaseSensitive = func(s string) bool {

models/repo/pushmirror.go

@@ -9,15 +9,13 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/optional"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
 	"xorm.io/builder"
 )
 
-// ErrPushMirrorNotExist mirror does not exist error
-var ErrPushMirrorNotExist = util.NewNotExistErrorf("PushMirror does not exist")
-
 // PushMirror represents mirror information of a repository.
 type PushMirror struct {
 	ID            int64       `xorm:"pk autoincr"`
@@ -96,26 +94,46 @@ func DeletePushMirrors(ctx context.Context, opts PushMirrorOptions) error {
 	return util.NewInvalidArgumentErrorf("repoID required and must be set")
 }
 
+type findPushMirrorOptions struct {
+	db.ListOptions
+	RepoID       int64
+	SyncOnCommit optional.Option[bool]
+}
+
+func (opts findPushMirrorOptions) ToConds() builder.Cond {
+	cond := builder.NewCond()
+	if opts.RepoID > 0 {
+		cond = cond.And(builder.Eq{"repo_id": opts.RepoID})
+	}
+	if opts.SyncOnCommit.Has() {
+		cond = cond.And(builder.Eq{"sync_on_commit": opts.SyncOnCommit.Value()})
+	}
+	return cond
+}
+
 // GetPushMirrorsByRepoID returns push-mirror information of a repository.
 func GetPushMirrorsByRepoID(ctx context.Context, repoID int64, listOptions db.ListOptions) ([]*PushMirror, int64, error) {
-	sess := db.GetEngine(ctx).Where("repo_id = ?", repoID)
-	if listOptions.Page != 0 {
-		sess = db.SetSessionPagination(sess, &listOptions)
-		mirrors := make([]*PushMirror, 0, listOptions.PageSize)
-		count, err := sess.FindAndCount(&mirrors)
-		return mirrors, count, err
+	return db.FindAndCount[PushMirror](ctx, findPushMirrorOptions{
+		ListOptions: listOptions,
+		RepoID:      repoID,
+	})
+}
+
+func GetPushMirrorByIDAndRepoID(ctx context.Context, id, repoID int64) (*PushMirror, bool, error) {
+	var pushMirror PushMirror
+	has, err := db.GetEngine(ctx).Where("id = ?", id).And("repo_id = ?", repoID).Get(&pushMirror)
+	if !has || err != nil {
+		return nil, has, err
 	}
-	mirrors := make([]*PushMirror, 0, 10)
-	count, err := sess.FindAndCount(&mirrors)
-	return mirrors, count, err
+	return &pushMirror, true, nil
 }
 
 // GetPushMirrorsSyncedOnCommit returns push-mirrors for this repo that should be updated by new commits
 func GetPushMirrorsSyncedOnCommit(ctx context.Context, repoID int64) ([]*PushMirror, error) {
-	mirrors := make([]*PushMirror, 0, 10)
-	return mirrors, db.GetEngine(ctx).
-		Where("repo_id = ? AND sync_on_commit = ?", repoID, true).
-		Find(&mirrors)
+	return db.Find[PushMirror](ctx, findPushMirrorOptions{
+		RepoID:       repoID,
+		SyncOnCommit: optional.Some(true),
+	})
 }
 
 // PushMirrorsIterate iterates all push-mirror repositories.

routers/web/repo/setting/setting.go

@@ -8,7 +8,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"strconv"
 	"strings"
 	"time"
 
@@ -290,8 +289,8 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		m, err := selectPushMirrorByForm(ctx, form, repo)
-		if err != nil {
+		m, _, _ := repo_model.GetPushMirrorByIDAndRepoID(ctx, form.PushMirrorID, repo.ID)
+		if m == nil {
 			ctx.NotFound("", nil)
 			return
 		}
@@ -317,15 +316,13 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		id, err := strconv.ParseInt(form.PushMirrorID, 10, 64)
-		if err != nil {
-			ctx.ServerError("UpdatePushMirrorIntervalPushMirrorID", err)
+		m, _, _ := repo_model.GetPushMirrorByIDAndRepoID(ctx, form.PushMirrorID, repo.ID)
+		if m == nil {
+			ctx.NotFound("", nil)
 			return
 		}
-		m := &repo_model.PushMirror{
-			ID:       id,
-			Interval: interval,
-		}
+
+		m.Interval = interval
 		if err := repo_model.UpdatePushMirrorInterval(ctx, m); err != nil {
 			ctx.ServerError("UpdatePushMirrorInterval", err)
 			return
@@ -334,7 +331,10 @@ func SettingsPost(ctx *context.Context) {
 		// If we observed its implementation in the context of `push-mirror-sync` where it
 		// is evident that pushing to the queue is necessary for updates.
 		// So, there are updates within the given interval, it is necessary to update the queue accordingly.
-		mirror_service.AddPushMirrorToQueue(m.ID)
+		if !ctx.FormBool("push_mirror_defer_sync") {
+			// push_mirror_defer_sync is mainly for testing purpose, we do not really want to sync the push mirror immediately
+			mirror_service.AddPushMirrorToQueue(m.ID)
+		}
 		ctx.Flash.Success(ctx.Tr("repo.settings.update_settings_success"))
 		ctx.Redirect(repo.Link() + "/settings")
 
@@ -348,18 +348,18 @@ func SettingsPost(ctx *context.Context) {
 		// as an error on the UI for this action
 		ctx.Data["Err_RepoName"] = nil
 
-		m, err := selectPushMirrorByForm(ctx, form, repo)
-		if err != nil {
+		m, _, _ := repo_model.GetPushMirrorByIDAndRepoID(ctx, form.PushMirrorID, repo.ID)
+		if m == nil {
 			ctx.NotFound("", nil)
 			return
 		}
 
-		if err = mirror_service.RemovePushMirrorRemote(ctx, m); err != nil {
+		if err := mirror_service.RemovePushMirrorRemote(ctx, m); err != nil {
 			ctx.ServerError("RemovePushMirrorRemote", err)
 			return
 		}
 
-		if err = repo_model.DeletePushMirrors(ctx, repo_model.PushMirrorOptions{ID: m.ID, RepoID: m.RepoID}); err != nil {
+		if err := repo_model.DeletePushMirrors(ctx, repo_model.PushMirrorOptions{ID: m.ID, RepoID: m.RepoID}); err != nil {
 			ctx.ServerError("DeletePushMirrorByID", err)
 			return
 		}
@@ -995,24 +995,3 @@ func handleSettingRemoteAddrError(ctx *context.Context, err error, form *forms.R
 	}
 	ctx.RenderWithErr(ctx.Tr("repo.mirror_address_url_invalid"), tplSettingsOptions, form)
 }
-
-func selectPushMirrorByForm(ctx *context.Context, form *forms.RepoSettingForm, repo *repo_model.Repository) (*repo_model.PushMirror, error) {
-	id, err := strconv.ParseInt(form.PushMirrorID, 10, 64)
-	if err != nil {
-		return nil, err
-	}
-
-	pushMirrors, _, err := repo_model.GetPushMirrorsByRepoID(ctx, repo.ID, db.ListOptions{})
-	if err != nil {
-		return nil, err
-	}
-
-	for _, m := range pushMirrors {
-		if m.ID == id {
-			m.Repo = repo
-			return m, nil
-		}
-	}
-
-	return nil, fmt.Errorf("PushMirror[%v] not associated to repository %v", id, repo)
-}

services/forms/repo_form.go

@@ -122,7 +122,7 @@ type RepoSettingForm struct {
 	MirrorPassword         string
 	LFS                    bool   `form:"mirror_lfs"`
 	LFSEndpoint            string `form:"mirror_lfs_endpoint"`
-	PushMirrorID           string
+	PushMirrorID           int64
 	PushMirrorAddress      string
 	PushMirrorUsername     string
 	PushMirrorPassword     string

services/mirror/mirror.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 
 	repo_model "code.gitea.io/gitea/models/repo"
-	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/queue"
 	"code.gitea.io/gitea/modules/setting"
@@ -119,14 +118,7 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 	return nil
 }
 
-func queueHandler(items ...*SyncRequest) []*SyncRequest {
-	for _, req := range items {
-		doMirrorSync(graceful.GetManager().ShutdownContext(), req)
-	}
-	return nil
-}
-
 // InitSyncMirrors initializes a go routine to sync the mirrors
 func InitSyncMirrors() {
-	StartSyncMirrors(queueHandler)
+	StartSyncMirrors()
 }

services/mirror/queue.go

@@ -28,12 +28,19 @@ type SyncRequest struct {
 	ReferenceID int64 // RepoID for pull mirror, MirrorID for push mirror
 }
 
+func queueHandler(items ...*SyncRequest) []*SyncRequest {
+	for _, req := range items {
+		doMirrorSync(graceful.GetManager().ShutdownContext(), req)
+	}
+	return nil
+}
+
 // StartSyncMirrors starts a go routine to sync the mirrors
-func StartSyncMirrors(queueHandle func(data ...*SyncRequest) []*SyncRequest) {
+func StartSyncMirrors() {
 	if !setting.Mirror.Enabled {
 		return
 	}
-	mirrorQueue = queue.CreateUniqueQueue(graceful.GetManager().ShutdownContext(), "mirror", queueHandle)
+	mirrorQueue = queue.CreateUniqueQueue(graceful.GetManager().ShutdownContext(), "mirror", queueHandler)
 	if mirrorQueue == nil {
 		log.Fatal("Unable to create mirror queue")
 	}

tests/integration/db_collation_test.go

@@ -73,9 +73,12 @@ func TestDatabaseCollation(t *testing.T) {
 
 	t.Run("Convert tables to utf8mb4_bin", func(t *testing.T) {
 		defer test.MockVariableValue(&setting.Database.CharsetCollation, "utf8mb4_bin")()
-		assert.NoError(t, db.ConvertDatabaseTable())
 		r, err := db.CheckCollations(x)
 		assert.NoError(t, err)
+		assert.EqualValues(t, "utf8mb4_bin", r.ExpectedCollation)
+		assert.NoError(t, db.ConvertDatabaseTable())
+		r, err = db.CheckCollations(x)
+		assert.NoError(t, err)
 		assert.Equal(t, "utf8mb4_bin", r.DatabaseCollation)
 		assert.True(t, r.CollationEquals(r.ExpectedCollation, r.DatabaseCollation))
 		assert.Empty(t, r.InconsistentCollationColumns)