reuse func getNodeIP

pkg/kubemark/hollow_proxy.go

@@ -18,11 +18,9 @@ package kubemark
 
 import (
 	"fmt"
-	"net"
 	"time"
 
 	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	clientset "k8s.io/client-go/kubernetes"
 	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
@@ -90,7 +88,7 @@ func NewHollowProxyOrDie(
 			0,
 			"10.0.0.0/8",
 			nodeName,
-			getNodeIP(client, nodeName),
+			utilnode.GetNodeIP(client, nodeName),
 			recorder,
 			nil,
 			[]string{},
@@ -138,18 +136,3 @@ func (hp *HollowProxy) Run() {
 		glog.Fatalf("Error while running proxy: %v\n", err)
 	}
 }
-
-func getNodeIP(client clientset.Interface, hostname string) net.IP {
-	var nodeIP net.IP
-	node, err := client.CoreV1().Nodes().Get(hostname, metav1.GetOptions{})
-	if err != nil {
-		glog.Warningf("Failed to retrieve node info: %v", err)
-		return nil
-	}
-	nodeIP, err = utilnode.GetNodeHostIP(node)
-	if err != nil {
-		glog.Warningf("Failed to retrieve node IP: %v", err)
-		return nil
-	}
-	return nodeIP
-}