demo-2/main.go

package main

import (
	"context"
	"flag"
	"fmt"
	"os"
	"os/signal"
	"time"

	"myschools.me/campus/demo-2/consul"
	"myschools.me/campus/demo-2/gin"
)

func main() {

	appname := flag.String("appname", "demo2", "app name for current")
	port := flag.Int("port", 8080, "port for gin")
	addr := flag.String("addr", "localhost", "ip address for gin")
	flag.Parse()

	consul.Init(nil)

	gin.Service(&gin.Config{
		RootPath: `/demo2`,
		Addr:     *addr,
		Port:     *port,
	})

	traefikTag := fmt.Sprintf("traefik.http.routers.%s.rule=PathPrefix(`/demo2`)", *appname)
	if err := consul.RegisterAPI(*appname, *addr, *port, traefikTag); err != nil {
		fmt.Println("注册失败", err.Error())
	}

	// 服务停止相应
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt)
	<-c
	_, cancel := context.WithTimeout(context.Background(), 15*time.Second)
	defer cancel()
	//取消注册
	err := consul.DeRegister(*appname, *addr, *port)
	if err != nil {
		fmt.Println("Error: ", err)
	}
	// exceptionless.SubmitLog("campus-demo2 service shutting down", "info")
	os.Exit(0)
}