Merge pull request #53708 from m1093782566/cleanup-winkernel-proxy

pkg/proxy/winkernel/proxier.go

 // +build windows
 
 /*
-Copyright 2015 The Kubernetes Authors.
+Copyright 2017 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -925,8 +925,7 @@ func serviceToServiceMap(service *api.Service) proxyServiceMap {
 	return serviceMap
 }
 
-// This is where all of the hns -save/restore calls happen.
-// The only other hns rules are those that are setup in iptablesInit()
+// This is where all of the hns save/restore calls happen.
 // assumes proxier.mu is held
 func (proxier *Proxier) syncProxyRules() {
 	proxier.mu.Lock()
@@ -970,7 +969,7 @@ func (proxier *Proxier) syncProxyRules() {
 		var hnsEndpoints []hcsshim.HNSEndpoint
 		glog.V(4).Infof("====Applying Policy for %s====", svcName)
 		// Create Remote endpoints for every endpoint, corresponding to the service
-		if len(proxier.endpointsMap[svcName]) > 0 {
+
 		for _, ep := range proxier.endpointsMap[svcName] {
 			var newHnsEndpoint *hcsshim.HNSEndpoint
 			hnsNetworkName := proxier.network.name
@@ -988,7 +987,7 @@ func (proxier *Proxier) syncProxyRules() {
 
 			if newHnsEndpoint == nil {
 				if ep.isLocal {
-						glog.Errorf("Local endpoint not found for %v: err : %v on network %s", ep.ip, err, hnsNetworkName)
+					glog.Errorf("Local endpoint not found for %v: err: %v on network %s", ep.ip, err, hnsNetworkName)
 					continue
 				}
 				// hns Endpoint resource was not found, create one
@@ -1017,7 +1016,6 @@ func (proxier *Proxier) syncProxyRules() {
 			ep.refCount++
 			Log(ep, "Endpoint resource found", 3)
 		}
-		}
 
 		glog.V(3).Infof("Associated endpoints [%s] for service [%s]", spew.Sdump(hnsEndpoints), svcName)
 
@@ -1050,7 +1048,7 @@ func (proxier *Proxier) syncProxyRules() {
 		svcInfo.hnsID = hnsLoadBalancer.ID
 		glog.V(3).Infof("Hns LoadBalancer resource created for cluster ip resources %v, Id [%s]", svcInfo.clusterIP, hnsLoadBalancer.ID)
 
-		// If nodePort is speficied, user should be able to use nodeIP:nodePort to reach the backend endpoints
+		// If nodePort is specified, user should be able to use nodeIP:nodePort to reach the backend endpoints
 		if svcInfo.nodePort > 0 {
 			hnsLoadBalancer, err := getHnsLoadBalancer(
 				hnsEndpoints,