Avoid warning for system setting when start up (#23054) (#23116)

Backport #23054

Partially fix #23050

After #22294 merged, it always has a warning log like `cannot get
context cache` when starting up. This should not affect any real life
but it's annoying. This PR will fix the problem. That means when
starting up, getting the system settings will not try from the cache but
will read from the database directly.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>

models/avatars/avatar.go

@@ -153,7 +153,7 @@ func generateEmailAvatarLink(ctx context.Context, email string, size int, final
 		return DefaultAvatarLink()
 	}
 
-	enableFederatedAvatar := system_model.GetSettingBool(ctx, system_model.KeyPictureEnableFederatedAvatar)
+	enableFederatedAvatar := system_model.GetSettingWithCacheBool(ctx, system_model.KeyPictureEnableFederatedAvatar)
 
 	var err error
 	if enableFederatedAvatar && system_model.LibravatarService != nil {
@@ -174,7 +174,7 @@ func generateEmailAvatarLink(ctx context.Context, email string, size int, final
 		return urlStr
 	}
 
-	disableGravatar := system_model.GetSettingBool(ctx, system_model.KeyPictureDisableGravatar)
+	disableGravatar := system_model.GetSettingWithCacheBool(ctx, system_model.KeyPictureDisableGravatar)
 	if !disableGravatar {
 		// copy GravatarSourceURL, because we will modify its Path.
 		avatarURLCopy := *system_model.GravatarSourceURL

models/avatars/avatar_test.go

@@ -28,7 +28,7 @@ func enableGravatar(t *testing.T) {
 	err := system_model.SetSettingNoVersion(db.DefaultContext, system_model.KeyPictureDisableGravatar, "false")
 	assert.NoError(t, err)
 	setting.GravatarSource = gravatarSource
-	err = system_model.Init()
+	err = system_model.Init(db.DefaultContext)
 	assert.NoError(t, err)
 }
 

models/repo.go

@@ -39,9 +39,9 @@ import (
 var ItemsPerPage = 40
 
 // Init initialize model
-func Init() error {
+func Init(ctx context.Context) error {
 	unit.LoadUnitConfig()
-	return system_model.Init()
+	return system_model.Init(ctx)
 }
 
 // DeleteRepository deletes a repository for a user or organization.

models/system/setting.go

@@ -79,8 +79,8 @@ func IsErrDataExpired(err error) bool {
 	return ok
 }
 
-// GetSettingNoCache returns specific setting without using the cache
+// GetSetting returns specific setting without using the cache
-func GetSettingNoCache(ctx context.Context, key string) (*Setting, error) {
+func GetSetting(ctx context.Context, key string) (*Setting, error) {
 	v, err := GetSettings(ctx, []string{key})
 	if err != nil {
 		return nil, err
@@ -93,11 +93,11 @@ func GetSettingNoCache(ctx context.Context, key string) (*Setting, error) {
 
 const contextCacheKey = "system_setting"
 
-// GetSetting returns the setting value via the key
+// GetSettingWithCache returns the setting value via the key
-func GetSetting(ctx context.Context, key string) (string, error) {
+func GetSettingWithCache(ctx context.Context, key string) (string, error) {
 	return cache.GetWithContextCache(ctx, contextCacheKey, key, func() (string, error) {
 		return cache.GetString(genSettingCacheKey(key), func() (string, error) {
-			res, err := GetSettingNoCache(ctx, key)
+			res, err := GetSetting(ctx, key)
 			if err != nil {
 				return "", err
 			}
@@ -110,6 +110,15 @@ func GetSetting(ctx context.Context, key string) (string, error) {
 // none existing keys and errors are ignored and result in false
 func GetSettingBool(ctx context.Context, key string) bool {
 	s, _ := GetSetting(ctx, key)
+	if s == nil {
+		return false
+	}
+	v, _ := strconv.ParseBool(s.SettingValue)
+	return v
+}
+
+func GetSettingWithCacheBool(ctx context.Context, key string) bool {
+	s, _ := GetSettingWithCache(ctx, key)
 	v, _ := strconv.ParseBool(s)
 	return v
 }
@@ -120,7 +129,7 @@ func GetSettings(ctx context.Context, keys []string) (map[string]*Setting, error
 		keys[i] = strings.ToLower(keys[i])
 	}
 	settings := make([]*Setting, 0, len(keys))
-	if err := db.GetEngine(db.DefaultContext).
+	if err := db.GetEngine(ctx).
 		Where(builder.In("setting_key", keys)).
 		Find(&settings); err != nil {
 		return nil, err
@@ -151,9 +160,9 @@ func (settings AllSettings) GetVersion(key string) int {
 }
 
 // GetAllSettings returns all settings from user
-func GetAllSettings() (AllSettings, error) {
+func GetAllSettings(ctx context.Context) (AllSettings, error) {
 	settings := make([]*Setting, 0, 5)
-	if err := db.GetEngine(db.DefaultContext).
+	if err := db.GetEngine(ctx).
 		Find(&settings); err != nil {
 		return nil, err
 	}
@@ -168,12 +177,12 @@ func GetAllSettings() (AllSettings, error) {
 func DeleteSetting(ctx context.Context, setting *Setting) error {
 	cache.RemoveContextData(ctx, contextCacheKey, setting.SettingKey)
 	cache.Remove(genSettingCacheKey(setting.SettingKey))
-	_, err := db.GetEngine(db.DefaultContext).Delete(setting)
+	_, err := db.GetEngine(ctx).Delete(setting)
 	return err
 }
 
 func SetSettingNoVersion(ctx context.Context, key, value string) error {
-	s, err := GetSettingNoCache(ctx, key)
+	s, err := GetSetting(ctx, key)
 	if IsErrSettingIsNotExist(err) {
 		return SetSetting(ctx, &Setting{
 			SettingKey:   key,
@@ -189,7 +198,7 @@ func SetSettingNoVersion(ctx context.Context, key, value string) error {
 
 // SetSetting updates a users' setting for a specific key
 func SetSetting(ctx context.Context, setting *Setting) error {
-	if err := upsertSettingValue(strings.ToLower(setting.SettingKey), setting.SettingValue, setting.Version); err != nil {
+	if err := upsertSettingValue(ctx, strings.ToLower(setting.SettingKey), setting.SettingValue, setting.Version); err != nil {
 		return err
 	}
 
@@ -205,8 +214,8 @@ func SetSetting(ctx context.Context, setting *Setting) error {
 	return nil
 }
 
-func upsertSettingValue(key, value string, version int) error {
+func upsertSettingValue(parentCtx context.Context, key, value string, version int) error {
-	return db.WithTx(db.DefaultContext, func(ctx context.Context) error {
+	return db.WithTx(parentCtx, func(ctx context.Context) error {
 		e := db.GetEngine(ctx)
 
 		// here we use a general method to do a safe upsert for different databases (and most transaction levels)
@@ -249,9 +258,9 @@ var (
 	LibravatarService *libravatar.Libravatar
 )
 
-func Init() error {
+func Init(ctx context.Context) error {
 	var disableGravatar bool
-	disableGravatarSetting, err := GetSettingNoCache(db.DefaultContext, KeyPictureDisableGravatar)
+	disableGravatarSetting, err := GetSetting(ctx, KeyPictureDisableGravatar)
 	if IsErrSettingIsNotExist(err) {
 		disableGravatar = setting_module.GetDefaultDisableGravatar()
 		disableGravatarSetting = &Setting{SettingValue: strconv.FormatBool(disableGravatar)}
@@ -262,7 +271,7 @@ func Init() error {
 	}
 
 	var enableFederatedAvatar bool
-	enableFederatedAvatarSetting, err := GetSettingNoCache(db.DefaultContext, KeyPictureEnableFederatedAvatar)
+	enableFederatedAvatarSetting, err := GetSetting(ctx, KeyPictureEnableFederatedAvatar)
 	if IsErrSettingIsNotExist(err) {
 		enableFederatedAvatar = setting_module.GetDefaultEnableFederatedAvatar(disableGravatar)
 		enableFederatedAvatarSetting = &Setting{SettingValue: strconv.FormatBool(enableFederatedAvatar)}
@@ -275,13 +284,13 @@ func Init() error {
 	if setting_module.OfflineMode {
 		disableGravatar = true
 		enableFederatedAvatar = false
-		if !GetSettingBool(db.DefaultContext, KeyPictureDisableGravatar) {
+		if !GetSettingBool(ctx, KeyPictureDisableGravatar) {
-			if err := SetSettingNoVersion(db.DefaultContext, KeyPictureDisableGravatar, "true"); err != nil {
+			if err := SetSettingNoVersion(ctx, KeyPictureDisableGravatar, "true"); err != nil {
 				return fmt.Errorf("Failed to set setting %q: %w", KeyPictureDisableGravatar, err)
 			}
 		}
-		if GetSettingBool(db.DefaultContext, KeyPictureEnableFederatedAvatar) {
+		if GetSettingBool(ctx, KeyPictureEnableFederatedAvatar) {
-			if err := SetSettingNoVersion(db.DefaultContext, KeyPictureEnableFederatedAvatar, "false"); err != nil {
+			if err := SetSettingNoVersion(ctx, KeyPictureEnableFederatedAvatar, "false"); err != nil {
 				return fmt.Errorf("Failed to set setting %q: %w", KeyPictureEnableFederatedAvatar, err)
 			}
 		}

models/system/setting_test.go

@@ -40,10 +40,10 @@ func TestSettings(t *testing.T) {
 
 	value, err := system.GetSetting(db.DefaultContext, keyName)
 	assert.NoError(t, err)
-	assert.EqualValues(t, updatedSetting.SettingValue, value)
+	assert.EqualValues(t, updatedSetting.SettingValue, value.SettingValue)
 
 	// get all settings
-	settings, err = system.GetAllSettings()
+	settings, err = system.GetAllSettings(db.DefaultContext)
 	assert.NoError(t, err)
 	assert.Len(t, settings, 3)
 	assert.EqualValues(t, updatedSetting.SettingValue, settings[strings.ToLower(updatedSetting.SettingKey)].SettingValue)
@@ -51,7 +51,7 @@ func TestSettings(t *testing.T) {
 	// delete setting
 	err = system.DeleteSetting(db.DefaultContext, &system.Setting{SettingKey: strings.ToLower(keyName)})
 	assert.NoError(t, err)
-	settings, err = system.GetAllSettings()
+	settings, err = system.GetAllSettings(db.DefaultContext)
 	assert.NoError(t, err)
 	assert.Len(t, settings, 2)
 }

models/unittest/testdb.go

@@ -113,7 +113,7 @@ func MainTest(m *testing.M, testOpts *TestOptions) {
 	if err = storage.Init(); err != nil {
 		fatalTestError("storage.Init: %v\n", err)
 	}
-	if err = system_model.Init(); err != nil {
+	if err = system_model.Init(db.DefaultContext); err != nil {
 		fatalTestError("models.Init: %v\n", err)
 	}
 

models/user/avatar.go

@@ -67,7 +67,7 @@ func (u *User) AvatarLinkWithSize(ctx context.Context, size int) string {
 	useLocalAvatar := false
 	autoGenerateAvatar := false
 
-	disableGravatar := system_model.GetSettingBool(ctx, system_model.KeyPictureDisableGravatar)
+	disableGravatar := system_model.GetSettingWithCacheBool(ctx, system_model.KeyPictureDisableGravatar)
 
 	switch {
 	case u.UseCustomAvatar:

modules/repository/commits_test.go

@@ -106,7 +106,7 @@ func enableGravatar(t *testing.T) {
 	err := system_model.SetSettingNoVersion(db.DefaultContext, system_model.KeyPictureDisableGravatar, "false")
 	assert.NoError(t, err)
 	setting.GravatarSource = "https://secure.gravatar.com/avatar"
-	err = system_model.Init()
+	err = system_model.Init(db.DefaultContext)
 	assert.NoError(t, err)
 }
 

modules/templates/helper.go

@@ -92,7 +92,7 @@ func NewFuncMap() []template.FuncMap {
 			return setting.AssetVersion
 		},
 		"DisableGravatar": func(ctx context.Context) bool {
-			return system_model.GetSettingBool(ctx, system_model.KeyPictureDisableGravatar)
+			return system_model.GetSettingWithCacheBool(ctx, system_model.KeyPictureDisableGravatar)
 		},
 		"DefaultShowFullName": func() bool {
 			return setting.UI.DefaultShowFullName

routers/init.go

@@ -150,7 +150,7 @@ func GlobalInitInstalled(ctx context.Context) {
 	mustInit(system.Init)
 	mustInit(oauth2.Init)
 
-	mustInit(models.Init)
+	mustInitCtx(ctx, models.Init)
 	mustInit(repo_service.Init)
 
 	// Booting long running goroutines.

routers/web/admin/config.go

@@ -103,7 +103,7 @@ func Config(ctx *context.Context) {
 	ctx.Data["PageIsAdmin"] = true
 	ctx.Data["PageIsAdminConfig"] = true
 
-	systemSettings, err := system_model.GetAllSettings()
+	systemSettings, err := system_model.GetAllSettings(ctx)
 	if err != nil {
 		ctx.ServerError("system_model.GetAllSettings", err)
 		return