feature(keystone): user add language attribute

User add language attribute, notify and alarm will use this attribute to
send message in proper language

pkg/keystone/models/users.go

@@ -57,6 +57,9 @@ func init() {
 		),
 	}
 	UserManager.SetVirtualObject(UserManager)
+	db.InitManager(func() {
+		UserManager.TableSpec().ColumnSpec("lang").SetDefault(options.Options.DefaultUserLanguage)
+	})
 }
 
 /*
@@ -93,6 +96,8 @@ type SUser struct {
 
 	AllowWebConsole tristate.TriState `nullable:"false" default:"true" list:"domain" update:"domain" create:"domain_optional"`
 	EnableMfa       tristate.TriState `nullable:"false" default:"false" list:"domain" update:"domain" create:"domain_optional"`
+
+	Lang string `width:"8" charset:"ascii" nullable:"false" list:"domain" update:"domain" create:"domain_optional"`
 }
 
 func (manager *SUserManager) GetContextManagers() [][]db.IModelManager {
@@ -664,6 +669,7 @@ func userExtra(user *SUser, out api.UserDetails) api.UserDetails {
 		nextUpdate := update.Add(time.Duration(options.Options.FetchScopeResourceCountIntervalSeconds) * time.Second)
 		out.ExtResourcesNextUpdate = nextUpdate
 	}
+
 	return out
 }
 

pkg/keystone/options/options.go

@@ -54,6 +54,8 @@ type SKeystoneOptions struct {
 	SessionEndpointType string `help:"Client session end point type"`
 
 	AllowJoinProjectsAcrossDomains bool `help:"allow users/groups to join projects across domains" default:"false"`
+
+	DefaultUserLanguage string `help:"default user language, default to zh-CN" default:"zh-CN"`
 }
 
 var (
@@ -73,5 +75,9 @@ func OnOptionsChange(oldOptions, newOptions interface{}) bool {
 		changed = true
 	}
 
+	if oldOpts.DefaultUserLanguage != newOpts.DefaultUserLanguage {
+		changed = true
+	}
+
 	return changed
 }