All configuration reload-able

models/models.go

@@ -16,30 +16,39 @@ import (
 	"github.com/gogits/gogs/modules/base"
 )
 
-var orm *xorm.Engine
+var (
+	orm *xorm.Engine
+
+	dbCfg struct {
+		Type, Host, Name, User, Pwd, Path, SslMode string
+	}
+)
+
+func LoadModelsConfig() {
+	dbCfg.Type = base.Cfg.MustValue("database", "DB_TYPE")
+	dbCfg.Host = base.Cfg.MustValue("database", "HOST")
+	dbCfg.Name = base.Cfg.MustValue("database", "NAME")
+	dbCfg.User = base.Cfg.MustValue("database", "USER")
+	dbCfg.Pwd = base.Cfg.MustValue("database", "PASSWD")
+	dbCfg.Path = base.Cfg.MustValue("database", "PATH", "data/gogs.db")
+	dbCfg.SslMode = base.Cfg.MustValue("database", "SSL_MODE")
+}
 
 func setEngine() {
-	dbType := base.Cfg.MustValue("database", "DB_TYPE")
-	dbHost := base.Cfg.MustValue("database", "HOST")
-	dbName := base.Cfg.MustValue("database", "NAME")
-	dbUser := base.Cfg.MustValue("database", "USER")
-	dbPwd := base.Cfg.MustValue("database", "PASSWD")
-	dbPath := base.Cfg.MustValue("database", "PATH", "data/gogs.db")
-	sslMode := base.Cfg.MustValue("database", "SSL_MODE")
 
 	var err error
-	switch dbType {
+	switch dbCfg.Type {
 	case "mysql":
 		orm, err = xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@%s/%s?charset=utf8",
-			dbUser, dbPwd, dbHost, dbName))
+			dbCfg.User, dbCfg.Pwd, dbCfg.Host, dbCfg.Name))
 	case "postgres":
 		orm, err = xorm.NewEngine("postgres", fmt.Sprintf("user=%s password=%s dbname=%s sslmode=%s",
-			dbUser, dbPwd, dbName, sslMode))
+			dbCfg.User, dbCfg.Pwd, dbCfg.Name, dbCfg.SslMode))
 	case "sqlite3":
-		os.MkdirAll(path.Dir(dbPath), os.ModePerm)
-		orm, err = xorm.NewEngine("sqlite3", dbPath)
+		os.MkdirAll(path.Dir(dbCfg.Path), os.ModePerm)
+		orm, err = xorm.NewEngine("sqlite3", dbCfg.Path)
 	default:
-		fmt.Printf("Unknown database type: %s\n", dbType)
+		fmt.Printf("Unknown database type: %s\n", dbCfg.Type)
 		os.Exit(2)
 	}
 	if err != nil {
@@ -61,7 +70,7 @@ func setEngine() {
 	orm.ShowSQL = true
 }
 
-func init() {
+func NewEngine() {
 	setEngine()
 	if err := orm.Sync(new(User), new(PublicKey), new(Repository), new(Watch),
 		new(Action), new(Access)); err != nil {

models/models_test.go

@@ -13,6 +13,9 @@ import (
 )
 
 func init() {
+	LoadModelsConfig()
+	NewEngine()
+
 	var err error
 	orm, err = xorm.NewEngine("sqlite3", "./test.db")
 	if err != nil {

models/repo.go

@@ -41,10 +41,12 @@ var (
 	LanguageIgns, Licenses []string
 )
 
-func init() {
+func LoadRepoConfig() {
 	LanguageIgns = strings.Split(base.Cfg.MustValue("repository", "LANG_IGNS"), "|")
 	Licenses = strings.Split(base.Cfg.MustValue("repository", "LICENSES"), "|")
+}
 
+func NewRepoContext() {
 	zip.Verbose = false
 
 	// Check if server has basic git setting.