From bd42a3f134566d63bd87ecc44b8a7c01d61649e9 Mon Sep 17 00:00:00 2001
From: Morlay <morlay.null@gmail.com>
Date: Tue, 26 Nov 2024 12:08:37 +0800
Subject: [PATCH] fix: avoid to use http.DefaultServeMux which includes
 defaults routes inited by go like /debug/pprof

---
 pkg/metrics/metrics_controller.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkg/metrics/metrics_controller.go b/pkg/metrics/metrics_controller.go
index 1e08a49f4f..a89bcb224e 100644
--- a/pkg/metrics/metrics_controller.go
+++ b/pkg/metrics/metrics_controller.go
@@ -260,13 +260,15 @@ func (mc *Controller) Run(healthChan chan<- *healthcheck.ControllerHeartbeat, st
 	DefaultRegisterer.MustRegister(BuildInfo)
 	DefaultRegisterer.MustRegister(ControllerIpvsMetricsExportTime)
 
+	mux := &http.ServeMux{}
+
 	srv := &http.Server{
 		Addr:              mc.MetricsAddr + ":" + strconv.Itoa(int(mc.MetricsPort)),
-		Handler:           http.DefaultServeMux,
+		Handler:           mux,
 		ReadHeaderTimeout: 5 * time.Second}
 
 	// add prometheus handler on metrics path
-	http.Handle(mc.MetricsPath, Handler())
+	mux.Handle(mc.MetricsPath, Handler())
 
 	go func() {
 		if err := srv.ListenAndServe(); err != nil {