internal: fix listen attempt on shutdown

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

cmd/server/main.go

@@ -73,17 +73,14 @@ func main() {
 		}
 	}
 	go web.RunMetricsServer()
-	for {
 	go attemptStartBackend(g)
 	ws.Start()
-
 	<-ex
 	running = false
 	l.Info("shutting down gunicorn")
 	go g.Kill()
 	l.Info("shutting down webserver")
 	go ws.Shutdown()
-	}
 }
 
 func attemptStartBackend(g *gounicorn.GoUnicorn) {

internal/outpost/proxyv2/proxyv2.go

@@ -134,7 +134,7 @@ func (ps *ProxyServer) ServeHTTPS() {
 
 	ln, err := net.Listen("tcp", listenAddress)
 	if err != nil {
-		ps.log.WithError(err).Warning("Failed to listen for HTTPS")
+		ps.log.WithError(err).Warning("Failed to listen (TLS)")
 	}
 	proxyListener := &proxyproto.Listener{Listener: web.TCPKeepAliveListener{TCPListener: ln.(*net.TCPListener)}}
 	defer proxyListener.Close()

internal/web/tls.go

@@ -40,7 +40,7 @@ func (ws *WebServer) listenTLS() {
 
 	ln, err := net.Listen("tcp", config.G.Web.ListenTLS)
 	if err != nil {
-		ws.log.WithError(err).Fatalf("failed to listen")
+		ws.log.WithError(err).Fatalf("failed to listen (TLS)")
 		return
 	}
 	proxyListener := &proxyproto.Listener{Listener: web.TCPKeepAliveListener{TCPListener: ln.(*net.TCPListener)}}