Example #1
0
func main() {

	cli_app := cli.NewApp()
	cli_app.Name = AppName
	cli_app.Version = AppVersion

	app := &Application{
		App: cli_app,
	}

	cfg := config.GetDefaultConfig()

	app.Flags = []cli.Flag{
		cli.StringFlag{
			Name:  "level, l",
			Value: "WARN",
			Usage: "change log level",
		},
	}

	app.Before = func(c *cli.Context) error {
		var err error

		cfgfile := filepath.Join(os.Getenv("HOME"), ".voyager")
		if util.FileExists(cfgfile) {
			err = cfg.LoadYaml(cfgfile)
			if err != nil {
				log.Errorf("load config %s: %s", cfgfile, err)
				return err
			}
		}
		app.Cfg = cfg
		gologging.SetLogLevel(c.String("level"))

		app.Ctx = context.Background()

		return nil
	}

	ping := cli.Command{
		Name:        "ping",
		Usage:       "ping rpc",
		Description: PingDescription,
		Flags:       PingFlags,
		Action:      app.Ping,
	}

	app.Commands = []cli.Command{
		ping,
	}
	app.Run(os.Args)

}
Example #2
0
func main() {
	cfg := config.GetDefaultConfig()
	flag.StringVar(&cfg.Http.BindAddr, "bind", cfg.Http.BindAddr, "bind address")
	flag.StringVar(&cfg.LogLevel, "log", cfg.LogLevel, "log level")
	flag.Parse()

	var err error

	cfgfile := filepath.Join(os.Getenv("HOME"), ".voyager")
	if util.FileExists(cfgfile) {
		err = cfg.LoadYaml(cfgfile)
		if err != nil {
			log.Errorf("load config %s: %s", cfgfile, err)
			return
		}
	}

	if cfg.LogLevel != "" {
		gologging.SetLogLevel(cfg.LogLevel)
	}
	gologging.SetLogLevels(cfg.LogLevels)

	if log.IsTrace() {
		cfg.PrintYaml()
	}

	if cfg.AutoRestart {
		devrestarter.Init()
	}

	if util.FileExists(cfg.CacheDir) == false {
		err = os.MkdirAll(cfg.CacheDir, 0755)
		if err != nil {
			log.Errorf("cache dir error %s: %s", cfg.CacheDir, err)
			return
		}
	}

	if cfg.AutoUpgrade {
		gw := reload_git.NewGitWatch(".", "master")
		gw.Interval = 30
		gw.OnChange = func(dir, branch, lhash, rhash string) error {
			err = Shell("git", "pull")
			if err != nil {
				log.Warnf("git pull error: %s", err)
			}

			err = Shell("go", "install", "-v", "./...")
			if err != nil {
				log.Warnf("go install error: %s", err)
			}
			return err
		}

		err := gw.Start()
		if err != nil {
			log.Errorf("starting git watch %s", err)
			return
		}
	}

	cache := cache.NewFileCache(cfg.CacheDir)
	if err != nil {
		log.Errorf("cache error: %s %s", cfg.CacheDir, err)
		return
	}

	// core components
	handlerFactory := handler.NewHandlerFactory()
	pathLoader := handler.NewFilesystemPathLoader()

	layoutResolver := layout.NewLayoutResolver()

	voyLoader := voy.NewVoyLoader()

	root_template := template.New("root")
	template.Must(root_template.New("footer").Parse(footerTemplate))

	md := metadata.Pairs("request-secret", cfg.Rpc.Secret)
	ctx := context.Background()
	ctx = metadata.NewContext(ctx, md)

	// the HTTP server
	log.Infof("starting HTTP server at %s", cfg.Http.BindAddr)
	opts := &http_api.Options{
		Networks: cfg.ACL,
	}
	srv := http_api.NewServer(cfg.Http.BindAddr, opts)
	srv.Conf = cfg
	srv.Cache = cache
	srv.Factory = handlerFactory
	srv.PathLoader = pathLoader
	srv.Layout = layoutResolver
	srv.VoyFile = voyLoader
	srv.Ctx = ctx
	srv.Template = root_template
	srv.Dashboard = handler.NewDashboardHandler()
	srv.Dashboard.Ctx = ctx
	srv.Dashboard.VoyFile = voyLoader
	srv.Dashboard.Username = cfg.Username

	go func() {
		err = srv.Start()
		if err != nil {
			log.Errorf("starting server %s", err)
			return
		}
	}()

	// the RPC server
	log.Infof("starting RPC server at %s", cfg.Rpc.BindAddr)
	lis, err := net.Listen("tcp", cfg.Rpc.BindAddr)
	if err != nil {
		util.ExitIfError(err, "grpc listen %s: %s", cfg.Rpc.BindAddr, err)
	}
	http2_serv := grpc.NewServer()
	http2_api := api.MakeApi(cfg)
	http2_api.WithHandlerFactory(handlerFactory)

	http2_api.PathLoader = pathLoader
	http2_api.Layout = layoutResolver
	http2_api.VoyFile = voyLoader
	http2_api.ServerName = cfg.ServerName

	vapi.RegisterVApiServer(http2_serv, http2_api)

	log.Infof("finished initializing")

	log.Infof("%s", cfg.StartupBanner)

	err = http2_serv.Serve(lis)
	if err != nil {
		util.ExitIfError(err, "grpc serve %s: %s", cfg.Rpc.BindAddr, err)
	}

}