add listen host

Author: silentred

config/config.go

@@ -19,6 +19,7 @@ const (
 type AppConfig struct {
 	Name  string
 	Mode  string
+	Host  string
 	Port  int
 	Log   LogConfig
 	Mysql MysqlConfig

service/app.go

@@ -220,6 +220,7 @@ func (app *App) LoadConfig(mode string) *cfg.AppConfig {
 func appConfig(c *cfg.AppConfig) {
 	c.Name = viper.GetString("app.name")
 	c.Mode = viper.GetString("app.runMode")
+	c.Host = viper.GetString("app.host")
 	c.Port = viper.GetInt("app.port")
 }
 

service/mysql.go

@@ -2,11 +2,9 @@ package service
 
 import (
 	"container/ring"
+	"fmt"
 	"io"
 	"log"
-
-	"fmt"
-
 	"os"
 
 	_ "github.com/go-sql-driver/mysql"
@@ -58,12 +56,12 @@ func NewMysqlManager(app Application, config config.MysqlConfig) (*MysqlManager,
 				mm.readOnlyRing = mm.readOnlyRing.Next()
 				mm.databases[instance.Name] = engine
 			} else {
-				fmt.Printf("WARNING when initializing MySQL: %s \n", err)
+				log.Fatalf("WARNING when initializing MySQL: %s \n", err)
 			}
 		} else {
 			engine, err = mm.newORM(instance)
 			if err != nil {
-				log.Fatal(err)
+				log.Fatalf("mysql instance: %+v, err: %v", instance, err)
 			}
 			mm.master = engine
 			mm.databases[instance.Name] = mm.master

service/rpc.go

@@ -43,7 +43,7 @@ func (app *GrpcApp) Initialize() {
 
 // ListenAndServe implements the GrpcApplication interface
 func (app *GrpcApp) ListenAndServe() {
-	var port = fmt.Sprintf(":%d", app.GetConfig().Port)
+	var port = fmt.Sprintf("%s:%d", app.GetConfig().Host, app.GetConfig().Port)
 	l, err := net.Listen("tcp", port)
 	if err != nil {
 		log.Fatalf("failed to listen: %v", err)

service/web.go

@@ -64,7 +64,7 @@ func (app *WebApp) ListenAndServe() {
 func graceStart(app *WebApp) error {
 	// Start server
 	go func() {
-		if err := app.Router.Start(fmt.Sprintf(":%d", app.Config.Port)); err != nil {
+		if err := app.Router.Start(fmt.Sprintf("%s:%d", app.Config.Host, app.Config.Port)); err != nil {
 			log.Fatal(err)
 		}
 	}()