Add mysql TLS Support

Change: Use DSN custom configuration instead of using specific configuration options.

conf/config.yaml

@@ -19,12 +19,7 @@ sqlite3:
 
 
 mysql:
-  host: 127.0.0.1
-  port: 3306
-  db: sonicdb
-  username: "root"
-  password: "12345678"
-
+  dsn: username:password@tcp(host:port)/db_name?charset=utf8mb4&parseTime=True&loc=Local&interpolateParams=true
 
 sonic:
   mode: "production"

config/model.go

@@ -16,13 +16,11 @@ type PostgreSQL struct {
 	Username string `mapstructure:"username"`
 	Password string `mapstructure:"password"`
 }
+
 type MySQL struct {
-	Host     string `mapstructure:"host"`
-	Port     string `mapstructure:"port"`
-	DB       string `mapstructure:"db"`
-	Username string `mapstructure:"username"`
-	Password string `mapstructure:"password"`
+	Dsn string `mapstructure:"dsn"`
 }
+
 type SQLite3 struct {
 	Enable bool `mapstructure:"enable"`
 	File   string

dal/dal.go

@@ -2,7 +2,6 @@ package dal
 
 import (
 	"context"
-	"fmt"
 	"time"
 
 	"go.uber.org/zap"
@@ -18,9 +17,6 @@ import (
 	"github.com/go-sonic/sonic/util/xerr"
 )
 
-// mysqlDsn example  user:password@tcp(127.0.0.1:3306)/dbname?charset=utf8mb4&parseTime=True&loc=Local
-const mysqlDsn = "%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local&timeout=3s&readTimeout=1s&writeTimeout=1s&interpolateParams=true"
-
 var (
 	DB     *gorm.DB
 	DBType consts.DBType
@@ -66,8 +62,9 @@ func initMySQL(conf *config.Config, gormLogger logger.Interface) (*gorm.DB, erro
 	if mysqlConfig == nil {
 		return nil, xerr.WithMsg(nil, "nil MySQL config")
 	}
-	dsn := fmt.Sprintf(mysqlDsn, mysqlConfig.Username, mysqlConfig.Password, mysqlConfig.Host, mysqlConfig.Port, mysqlConfig.DB)
-	sonicLog.Info("try connect to MySQL", zap.String("dsn", fmt.Sprintf(mysqlDsn, mysqlConfig.Username, "***", mysqlConfig.Host, mysqlConfig.Port, mysqlConfig.DB)))
+	dsn := mysqlConfig.Dsn
+
+	sonicLog.Info("try connect to MySQL", zap.String("dsn", `Use dsn in config`))
 	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
 		Logger:                   gormLogger,
 		PrepareStmt:              true,