move var Version to config package

build.sh

@@ -5,5 +5,5 @@ version=5.0.0-rc7-1
 
 #export GO111MODULE=on
 #export GOPROXY=https://goproxy.cn
-go build -ldflags "-X main.version=${version}" -o n9e-server main.go
+go build -ldflags "-X github.com/didi/nightingale/v5/config.Version=${version}" -o n9e-server main.go
 

config/const.go

@@ -2,3 +2,5 @@ package config
 
 // Server周期性去数据库心跳，给自己起的名字
 const EndpointName = "server_rpc"
+
+var Version = "not specified"

http/router.go

@@ -37,6 +37,9 @@ func configRoutes(r *gin.Engine) {
 		guest.GET("/addr", func(c *gin.Context) {
 			c.String(200, c.Request.RemoteAddr)
 		})
+		guest.GET("/version", func(c *gin.Context) {
+			c.String(200, config.Version)
+		})
 
 		guest.POST("/auth/login", loginPost)
 		guest.GET("/auth/logout", logoutGet)

main.go

@@ -26,8 +26,6 @@ import (
 	"github.com/didi/nightingale/v5/trans"
 )
 
-var version = "not specified"
-
 var (
 	vers *bool
 	help *bool
@@ -39,7 +37,7 @@ func init() {
 	flag.Parse()
 
 	if *vers {
-		fmt.Println("version:", version)
+		fmt.Println("version:", config.Version)
 		os.Exit(0)
 	}