fix: using http to imply DefaultServeMux

Signed-off-by: j4ckstraw <[email protected]>

Author: j4ckstraw

pkg/exporters/k8sexporter/k8s_exporter.go

@@ -81,23 +81,22 @@ func (ke *k8sExporter) startHTTPReporting(npdo *options.NodeProblemDetectorOptio
 	if npdo.ServerPort <= 0 {
 		return
 	}
-	mux := http.DefaultServeMux
 
 	// Add healthz http request handler. Always return ok now, add more health check
 	// logic in the future.
-	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
+	http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 		w.Write([]byte("ok"))
 	})
 
 	// Add the handler to serve condition http request.
-	mux.HandleFunc("/conditions", func(w http.ResponseWriter, r *http.Request) {
+	http.HandleFunc("/conditions", func(w http.ResponseWriter, r *http.Request) {
 		util.ReturnHTTPJson(w, ke.conditionManager.GetConditions())
 	})
 
 	addr := net.JoinHostPort(npdo.ServerAddress, strconv.Itoa(npdo.ServerPort))
 	go func() {
-		err := http.ListenAndServe(addr, mux)
+		err := http.ListenAndServe(addr, nil)
 		if err != nil {
 			klog.Fatalf("Failed to start server: %v", err)
 		}