Don't listen on localhost for admin server

Author: Jefftree

cmd/agent/main.go

@@ -227,7 +227,7 @@ func (a *Agent) runAdminServer(o *GrpcProxyAgentOptions) error {
 	muxHandler.HandleFunc("/ready", readinessHandler)
 	muxHandler.HandleFunc("/metrics", metricsHandler)
 	adminServer := &http.Server{
-		Addr:           "127.0.0.1:8093",
+		Addr:           ":8093",
 		Handler:        muxHandler,
 		MaxHeaderBytes: 1 << 20,
 	}

examples/kubernetes/konnectivity-agent.yaml

@@ -3,7 +3,7 @@ kind: ServiceAccount
 metadata:
   name: konnectivity-agent
   namespace: kube-system
---- 
+---
 apiVersion: v1
 kind: Pod
 metadata:
@@ -31,7 +31,6 @@ spec:
     livenessProbe:
       httpGet:
         scheme: HTTP
-        host: 127.0.0.1
         port: 8093
         path: /healthz
       initialDelaySeconds: 15
@@ -50,4 +49,4 @@ spec:
       sources:
       - serviceAccountToken:
           path: konnectivity-agent-token
-          audience: system:konnectivity-server
+          audience: system:konnectivity-server