Beispiel #1
0
func main() {
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt)
	signal.Notify(c, syscall.SIGTERM)
	go func() {
		<-c
		if createdDashboardNode {
			releaseDashboardNode()
		}
		log.Panicf("ctrl-c or SIGTERM found, exit")
	}()

	args, err := docopt.Parse(usage, nil, true, utils.Version, true)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	// set output log file
	if s, ok := args["-L"].(string); ok && s != "" {
		f, err := os.OpenFile(s, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
		if err != nil {
			log.PanicErrorf(err, "open log file failed: %s", s)
		} else {
			defer f.Close()
			log.StdLog = log.New(f, "")
		}
	}
	log.SetLevel(log.LEVEL_INFO)
	log.SetFlags(log.Flags() | log.Lshortfile)

	// set log level
	if s, ok := args["--log-level"].(string); ok && s != "" {
		setLogLevel(s)
	}

	// set config file
	var configFile string
	if args["-c"] != nil {
		configFile = args["-c"].(string)
	} else {
		configFile = "config.ini"
	}
	config := cfg.NewCfg(configFile)

	if err := config.Load(); err != nil {
		log.PanicErrorf(err, "load config file error")
	}

	// load global vars
	globalEnv = LoadCodisEnv(config)

	cmd := args["<command>"].(string)
	cmdArgs := args["<args>"].([]string)

	go http.ListenAndServe(":10086", nil)
	err = runCommand(cmd, cmdArgs)
	if err != nil {
		log.PanicErrorf(err, "run sub-command failed")
	}
}
Beispiel #2
0
func main() {
	fmt.Print(banner)

	args, err := docopt.Parse(usage, nil, true, "codis proxy v0.1", true)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	// set config file
	if args["-c"] != nil {
		configFile = args["-c"].(string)
	}

	var maxFileFrag = 10
	var maxFragSize int64 = bytesize.GB * 1
	if s, ok := args["--log-filesize"].(string); ok && s != "" {
		v, err := bytesize.Parse(s)
		if err != nil {
			log.PanicErrorf(err, "invalid max log file size = %s", s)
		}
		maxFragSize = v
	}

	// set output log file
	if s, ok := args["-L"].(string); ok && s != "" {
		f, err := log.NewRollingFile(s, maxFileFrag, maxFragSize)
		if err != nil {
			log.PanicErrorf(err, "open rolling log file failed: %s", s)
		} else {
			defer f.Close()
			log.StdLog = log.New(f, "")
		}
	}
	log.SetLevel(log.LEVEL_INFO)

	// set log level
	if s, ok := args["--log-level"].(string); ok && s != "" {
		setLogLevel(s)
	}

	// set cpu
	if args["--cpu"] != nil {
		cpus, err = strconv.Atoi(args["--cpu"].(string))
		if err != nil {
			log.PanicErrorf(err, "parse cpu number failed")
		}
	}

	// set addr
	if args["--addr"] != nil {
		addr = args["--addr"].(string)
	}

	// set http addr
	if args["--http-addr"] != nil {
		httpAddr = args["--http-addr"].(string)
	}

	checkUlimit(1024)
	runtime.GOMAXPROCS(cpus)

	http.HandleFunc("/setloglevel", handleSetLogLevel)
	go http.ListenAndServe(httpAddr, nil)

	log.Info("running on ", addr)
	conf, err := router.LoadConf(configFile)
	if err != nil {
		log.PanicErrorf(err, "load config failed")
	}
	s, err := router.NewServer(addr, httpAddr, conf)
	if err != nil {
		log.PanicErrorf(err, "create new server failed")
	}
	if err := s.Serve(); err != nil {
		log.PanicErrorf(err, "serve failed")
	}
	panic("exit")
}
Beispiel #3
0
func main() {
	args, err := docopt.Parse(usage, nil, true, utils.Version, true)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	fmt.Print(banner)

	// set config file
	if args["-c"] != nil {
		configFile = args["-c"].(string)
	}

	var maxFileFrag = 10000000
	var maxFragSize int64 = bytesize.GB * 1
	if s, ok := args["--log-filesize"].(string); ok && s != "" {
		v, err := bytesize.Parse(s)
		if err != nil {
			log.PanicErrorf(err, "invalid max log file size = %s", s)
		}
		maxFragSize = v
	}

	// set output log file
	if s, ok := args["-L"].(string); ok && s != "" {
		f, err := log.NewRollingFile(s, maxFileFrag, maxFragSize)
		if err != nil {
			log.PanicErrorf(err, "open rolling log file failed: %s", s)
		} else {
			defer f.Close()
			log.StdLog = log.New(f, "")
		}
	}
	log.SetLevel(log.LEVEL_INFO)
	log.SetFlags(log.Flags() | log.Lshortfile)

	// set log level
	if s, ok := args["--log-level"].(string); ok && s != "" {
		setLogLevel(s)
	}
	cpus = runtime.NumCPU()
	// set cpu
	if args["--cpu"] != nil {
		cpus, err = strconv.Atoi(args["--cpu"].(string))
		if err != nil {
			log.PanicErrorf(err, "parse cpu number failed")
		}
	}

	// set addr
	if args["--addr"] != nil {
		addr = args["--addr"].(string)
	}

	// set http addr
	if args["--http-addr"] != nil {
		httpAddr = args["--http-addr"].(string)
	}

	checkUlimit(1024)
	runtime.GOMAXPROCS(cpus)

	http.HandleFunc("/setloglevel", handleSetLogLevel)
	go func() {
		err := http.ListenAndServe(httpAddr, nil)
		log.PanicError(err, "http debug server quit")
	}()
	log.Info("running on ", addr)
	conf, err := proxy.LoadConf(configFile)
	if err != nil {
		log.PanicErrorf(err, "load config failed")
	}

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM, os.Kill)

	s := proxy.New(addr, httpAddr, conf)
	defer s.Close()

	stats.PublishJSONFunc("router", func() string {
		var m = make(map[string]interface{})
		m["ops"] = router.OpCounts()
		m["cmds"] = router.GetAllOpStats()
		m["info"] = s.Info()
		m["build"] = map[string]interface{}{
			"version": utils.Version,
			"compile": utils.Compile,
		}
		b, _ := json.Marshal(m)
		return string(b)
	})

	go func() {
		<-c
		log.Info("ctrl-c or SIGTERM found, bye bye...")
		s.Close()
	}()

	time.Sleep(time.Second)
	if err := s.SetMyselfOnline(); err != nil {
		log.WarnError(err, "mark myself online fail, you need mark online manually by dashboard")
	}

	s.Join()
	log.Infof("proxy exit!! :(")
}