Пример #1
0
// New is the constructor for Application struct.
func New() (*Application, error) {
	u, err := libunix.CurrentUser()
	if err != nil {
		return nil, err
	}

	dsn := libenv.EnvWithDefault("RESOURCED_MASTER_DSN", fmt.Sprintf("postgres://%v@localhost:5432/resourced-master?sslmode=disable", u))

	db, err := sqlx.Connect("postgres", dsn)
	if err != nil {
		return nil, err
	}

	// As a user, you must provide your own secret
	// But make sure you keep using the same one, otherwise sessions will expire.
	cookieStoreSecret := libenv.EnvWithDefault("RESOURCED_MASTER_COOKIE_SECRET", "T0PS3CR3T")

	app := &Application{}
	app.Addr = libenv.EnvWithDefault("RESOURCED_MASTER_ADDR", ":55655")
	app.dsn = dsn
	app.db = db
	app.cookieStore = sessions.NewCookieStore([]byte(cookieStoreSecret))
	app.WSTraffickers = wstrafficker.NewWSTraffickers()

	return app, err
}
Пример #2
0
func main() {
	app, err := application.New()
	if err != nil {
		logrus.Fatal(err)
	}

	// Migrate up
	errs, ok := app.MigrateUp()
	if !ok {
		for _, err := range errs {
			logrus.Fatal(err)
		}
		os.Exit(1)
	}

	middle, err := app.MiddlewareStruct()
	if err != nil {
		logrus.Fatal(err)
	}

	certFile := libenv.EnvWithDefault("RESOURCED_MASTER_CERT_FILE", "")
	keyFile := libenv.EnvWithDefault("RESOURCED_MASTER_KEY_FILE", "")
	requestTimeoutString := libenv.EnvWithDefault("RESOURCED_MASTER_REQUEST_TIMEOUT", "1s")

	requestTimeout, err := time.ParseDuration(requestTimeoutString)
	if err != nil {
		logrus.Fatal(err)
	}

	srv := &graceful.Server{
		Timeout: requestTimeout,
		Server:  &http.Server{Addr: app.Addr, Handler: middle},
	}

	logrus.WithFields(logrus.Fields{
		"Addr": app.Addr,
	}).Info("Running HTTP server")

	if certFile != "" && keyFile != "" {
		srv.ListenAndServeTLS(certFile, keyFile)
	} else {
		srv.ListenAndServe()
	}
}