feat: list available endpoints in /statusz for kubelet

Author: ylink-lfs

pkg/kubelet/server/server.go

@@ -576,7 +576,15 @@ func (s *Server) InstallAuthRequiredHandlers() {
 
 	if utilfeature.DefaultFeatureGate.Enabled(zpagesfeatures.ComponentStatusz) {
 		s.addMetricsBucketMatcher("statusz")
-		statusz.Install(s.restfulCont, ComponentKubelet, statusz.NewRegistry(compatibility.DefaultBuildEffectiveVersion()))
+		statusz.Install(s.restfulCont, ComponentKubelet, statusz.NewRegistry(
+			compatibility.DefaultBuildEffectiveVersion(),
+			statusz.WithListedPaths([]string{
+				healthz.DefaultHealthzPath,
+				metricsPath,
+				statsPath,
+				podsPath,
+			}),
+		))
 	}
 
 	if utilfeature.DefaultFeatureGate.Enabled(zpagesfeatures.ComponentFlagz) {