Esempio n. 1
0
func setupHeketiServer(app *glusterfs.App) *httptest.Server {
	router := mux.NewRouter()
	app.SetRoutes(router)
	n := negroni.New()

	jwtconfig := &middleware.JwtAuthConfig{}
	jwtconfig.Admin.PrivateKey = TEST_ADMIN_KEY
	jwtconfig.User.PrivateKey = "userkey"

	// Setup middleware
	n.Use(middleware.NewJwtAuth(jwtconfig))
	n.UseFunc(app.Auth)
	n.UseHandler(router)

	// Create server
	return httptest.NewServer(n)
}
Esempio n. 2
0
func main() {
	flag.Parse()
	printVersion()

	// Quit here if all we needed to do was show version
	if showVersion {
		return
	}

	// Check configuration file was given
	if configfile == "" {
		fmt.Fprintln(os.Stderr, "Please provide configuration file")
		os.Exit(1)
	}

	// Read configuration
	fp, err := os.Open(configfile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "ERROR: Unable to open config file %v: %v\n",
			configfile,
			err.Error())
		os.Exit(1)
	}
	defer fp.Close()

	configParser := json.NewDecoder(fp)
	var options Config
	if err = configParser.Decode(&options); err != nil {
		fmt.Fprintf(os.Stderr, "ERROR: Unable to parse %v: %v\n",
			configfile,
			err.Error())
		os.Exit(1)
	}

	// Substitue values using any set environment variables
	setWithEnvVariables(&options)

	// Go to the beginning of the file when we pass it
	// to the application
	fp.Seek(0, os.SEEK_SET)

	// Setup a new GlusterFS application
	var app apps.Application
	glusterfsApp := glusterfs.NewApp(fp)
	if glusterfsApp == nil {
		fmt.Fprintln(os.Stderr, "ERROR: Unable to start application")
		os.Exit(1)
	}
	app = glusterfsApp

	// Add /hello router
	router := mux.NewRouter()
	router.Methods("GET").Path("/hello").Name("Hello").HandlerFunc(
		func(w http.ResponseWriter, r *http.Request) {
			w.Header().Set("Content-Type", "text/plain; charset=UTF-8")
			w.WriteHeader(http.StatusOK)
			fmt.Fprint(w, "Hello from Heketi")
		})

	// Create a router and do not allow any routes
	// unless defined.
	heketiRouter := mux.NewRouter().StrictSlash(true)
	err = app.SetRoutes(heketiRouter)
	if err != nil {
		fmt.Fprintln(os.Stderr, "ERROR: Unable to create http server endpoints")
		os.Exit(1)
	}

	// Use negroni to add middleware.  Here we add two
	// middlewares: Recovery and Logger, which come with
	// Negroni
	n := negroni.New(negroni.NewRecovery(), negroni.NewLogger())

	// Load authorization JWT middleware
	if options.AuthEnabled {
		jwtauth := middleware.NewJwtAuth(&options.JwtConfig)
		if jwtauth == nil {
			fmt.Fprintln(os.Stderr, "ERROR: Missing JWT information in config file")
			os.Exit(1)
		}

		// Add Token parser
		n.Use(jwtauth)

		// Add application middleware check
		n.UseFunc(app.Auth)

		fmt.Println("Authorization loaded")
	}

	// Add all endpoints after the middleware was added
	n.UseHandler(heketiRouter)

	// Setup complete routing
	router.NewRoute().Handler(n)

	// Shutdown on CTRL-C signal
	// For a better cleanup, we should shutdown the server and
	signalch := make(chan os.Signal, 1)
	signal.Notify(signalch, os.Interrupt, os.Kill, syscall.SIGINT, syscall.SIGTERM)

	// Create a channel to know if the server was unable to start
	done := make(chan bool)
	go func() {
		// Start the server.
		fmt.Printf("Listening on port %v\n", options.Port)
		err = http.ListenAndServe(":"+options.Port, router)
		if err != nil {
			fmt.Printf("ERROR: HTTP Server error: %v\n", err)
		}
		done <- true
	}()

	// Block here for signals and errors from the HTTP server
	select {
	case <-signalch:
	case <-done:
	}
	fmt.Printf("Shutting down...\n")

	// Shutdown the application
	// :TODO: Need to shutdown the server
	app.Close()

}
Esempio n. 3
0
File: main.go Progetto: pkoro/heketi
func main() {
	flag.Parse()
	printVersion()

	// Quit here if all we needed to do was show version
	if showVersion {
		return
	}

	// Check configuration file was given
	if configfile == "" {
		fmt.Fprintln(os.Stderr, "Please provide configuration file")
		os.Exit(1)
	}

	// Read configuration
	fp, err := os.Open(configfile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Unable to open config file %v: %v\n",
			configfile,
			err.Error())
		os.Exit(1)
	}
	defer fp.Close()

	configParser := json.NewDecoder(fp)
	var options Config
	if err = configParser.Decode(&options); err != nil {
		fmt.Fprintf(os.Stderr, "Unable to parse %v: %v\n",
			configfile,
			err.Error())
		os.Exit(1)
	}

	// Go to the beginning of the file when we pass it
	// to the application
	fp.Seek(0, os.SEEK_SET)

	// Setup a new GlusterFS application
	var app apps.Application
	app = glusterfs.NewApp(fp)
	if app == nil {
		fmt.Println("Unable to start application")
		os.Exit(1)
	}

	// Create a router and do not allow any routes
	// unless defined.
	router := mux.NewRouter().StrictSlash(true)
	err = app.SetRoutes(router)
	if err != nil {
		fmt.Fprintln(os.Stderr, "Unable to create http server endpoints")
		os.Exit(1)
	}

	// Use negroni to add middleware.  Here we add two
	// middlewares: Recovery and Logger, which come with
	// Negroni
	n := negroni.New(negroni.NewRecovery(), negroni.NewLogger())

	// Load authorization JWT middleware
	if options.AuthEnabled {
		jwtauth := middleware.NewJwtAuth(&options.JwtConfig)
		if jwtauth == nil {
			fmt.Fprintln(os.Stderr, "Missing JWT information in config file")
			os.Exit(1)
		}

		// Add Token parser
		n.Use(jwtauth)

		// Add application middleware check
		n.UseFunc(app.Auth)

		fmt.Println("Authorization loaded")
	}

	// Setup routes
	n.UseHandler(router)

	// Shutdown on CTRL-C signal
	// For a better cleanup, we should shutdown the server and
	signalch := make(chan os.Signal, 1)
	signal.Notify(signalch, os.Interrupt)
	go func() {
		select {
		case <-signalch:
			fmt.Printf("Shutting down...\n")
			// :TODO: Need to stop the server before closing the app

			// Close the application
			app.Close()

			// Quit
			os.Exit(0)
		}
	}()

	// Start the server.
	log.Fatal(http.ListenAndServe(":"+options.Port, n))

}