Node E2E: Remove the simple mount test

There are EmptyDir volume tests in test/e2e/common already. The test
does not add any more coverage.

test/e2e_node/BUILD

@@ -12,7 +12,6 @@ go_library(
         "framework.go",
         "gpu_device_plugin.go",
         "image_list.go",
-        "simple_mount.go",
         "util.go",
     ] + select({
         "@io_bazel_rules_go//go/platform:linux": [

test/e2e_node/simple_mount.go

@@ -1,71 +0,0 @@
-/*
-Copyright 2016 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.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package e2e_node
-
-import (
-	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/test/e2e/framework"
-	imageutils "k8s.io/kubernetes/test/utils/image"
-
-	. "github.com/onsi/ginkgo"
-)
-
-var _ = framework.KubeDescribe("SimpleMount", func() {
-	f := framework.NewDefaultFramework("simple-mount-test")
-
-	// This is a very simple test that exercises the Kubelet's mounter code path.
-	// If the mount fails, the pod will not be able to run, and CreateSync will timeout.
-	It("should be able to mount an emptydir on a container", func() {
-		pod := &v1.Pod{
-			TypeMeta: metav1.TypeMeta{
-				Kind:       "Pod",
-				APIVersion: "v1",
-			},
-			ObjectMeta: metav1.ObjectMeta{
-				Name: "simple-mount-pod",
-			},
-			Spec: v1.PodSpec{
-				Containers: []v1.Container{
-					{
-						Name:  "simple-mount-container",
-						Image: imageutils.GetPauseImageName(),
-						VolumeMounts: []v1.VolumeMount{
-							{
-								Name:      "simply-mounted-volume",
-								MountPath: "/opt/",
-							},
-						},
-					},
-				},
-				Volumes: []v1.Volume{
-					{
-						Name: "simply-mounted-volume",
-						VolumeSource: v1.VolumeSource{
-							EmptyDir: &v1.EmptyDirVolumeSource{
-								Medium: "Memory",
-							},
-						},
-					},
-				},
-			},
-		}
-		podClient := f.PodClient()
-		pod = podClient.CreateSync(pod)
-
-	})
-})