Function Run

runner/runner.go:21–61

Run starts the http server and if configured a https server.

(router http.Handler, conf *config.Configuration)

// Run starts the http server and if configured a https server.
func Run(router http.Handler, conf *config.Configuration) error {
	shutdown := make(chan error)
	go doShutdownOnSignal(shutdown)

	httpListener, err := startListening("plain connection", conf.Server.ListenAddr, conf.Server.Port, conf.Server.KeepAlivePeriodSeconds)
	if err != nil {
		return err
	}
	defer httpListener.Close()

	s := &http.Server{Handler: router}
	if conf.Server.SSL.Enabled {
		if conf.Server.SSL.LetsEncrypt.Enabled {
			applyLetsEncrypt(s, conf)
		} else if conf.Server.SSL.CertFile == "" || conf.Server.SSL.CertKey == "" {
			log.Fatalln("CertFile and CertKey must be set to use HTTPS when LetsEncrypt is disabled, please set GOTIFY_SERVER_SSL_CERTFILE and GOTIFY_SERVER_SSL_CERTKEY")
		}

		httpsListener, err := startListening("TLS connection", conf.Server.SSL.ListenAddr, conf.Server.SSL.Port, conf.Server.KeepAlivePeriodSeconds)
		if err != nil {
			return err
		}
		defer httpsListener.Close()

		go func() {
			err := s.ServeTLS(httpsListener, conf.Server.SSL.CertFile, conf.Server.SSL.CertKey)
			doShutdown(shutdown, err)
		}()
	}
	go func() {
		err := s.Serve(httpListener)
		doShutdown(shutdown, err)
	}()

	err = <-shutdown
	fmt.Println("Shutting down:", err)

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	return s.Shutdown(ctx)
}

func doShutdownOnSignal(shutdown chan<- error) {
	onSignal := make(chan os.Signal, 1)