Port e2e tests for multi architecture

test/e2e/framework/networking_utils.go

@@ -41,6 +41,7 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	coreclientset "k8s.io/client-go/kubernetes/typed/core/v1"
 	"k8s.io/kubernetes/pkg/api/testapi"
+	imageutils "k8s.io/kubernetes/test/utils/image"
 )
 
 const (
@@ -49,8 +50,6 @@ const (
 	TestContainerHttpPort = 8080
 	ClusterHttpPort       = 80
 	ClusterUdpPort        = 90
-	NetexecImageName      = "gcr.io/google_containers/netexec:1.7"
-	HostexecImageName     = "gcr.io/google_containers/hostexec:1.2"
 	testPodName           = "test-container-pod"
 	hostTestPodName       = "host-test-container-pod"
 	nodePortServiceName   = "node-port-service"
@@ -64,6 +63,8 @@ const (
 	maxNetProxyPodsCount = 10
 )
 
+var NetexecImageName = imageutils.GetE2EImage(imageutils.Netexec)
+
 // NewNetworkingTestConfig creates and sets up a new test config helper.
 func NewNetworkingTestConfig(f *Framework) *NetworkingTestConfig {
 	config := &NetworkingTestConfig{f: f, Namespace: f.Namespace.Name}