1495c9f2cd
This is to ensure that all existing tests don't break when defaulting the pod security policy to restricted in the e2e test framework.
115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package storage
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import (
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"fmt"
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"os/exec"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
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"k8s.io/kubernetes/test/e2e/storage/utils"
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admissionapi "k8s.io/pod-security-admission/api"
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"github.com/onsi/ginkgo"
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)
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var _ = utils.SIGDescribe("GKE local SSD [Feature:GKELocalSSD]", func() {
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f := framework.NewDefaultFramework("localssd")
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f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
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ginkgo.BeforeEach(func() {
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e2eskipper.SkipUnlessProviderIs("gke")
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})
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ginkgo.It("should write and read from node local SSD [Feature:GKELocalSSD]", func() {
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framework.Logf("Start local SSD test")
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createNodePoolWithLocalSsds("np-ssd")
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doTestWriteAndReadToLocalSsd(f)
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})
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})
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func createNodePoolWithLocalSsds(nodePoolName string) {
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framework.Logf("Create node pool: %s with local SSDs in cluster: %s ",
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nodePoolName, framework.TestContext.CloudConfig.Cluster)
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out, err := exec.Command("gcloud", "alpha", "container", "node-pools", "create",
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nodePoolName,
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fmt.Sprintf("--cluster=%s", framework.TestContext.CloudConfig.Cluster),
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"--local-ssd-count=1").CombinedOutput()
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if err != nil {
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framework.Failf("Failed to create node pool %s: Err: %v\n%v", nodePoolName, err, string(out))
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}
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framework.Logf("Successfully created node pool %s:\n%v", nodePoolName, string(out))
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}
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func doTestWriteAndReadToLocalSsd(f *framework.Framework) {
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var pod = testPodWithSsd("echo 'hello world' > /mnt/disks/ssd0/data && sleep 1 && cat /mnt/disks/ssd0/data")
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var msg string
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var out = []string{"hello world"}
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f.TestContainerOutput(msg, pod, 0, out)
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}
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func testPodWithSsd(command string) *v1.Pod {
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containerName := "test-container"
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volumeName := "test-ssd-volume"
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path := "/mnt/disks/ssd0"
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podName := "pod-" + string(uuid.NewUUID())
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image := "ubuntu:14.04"
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return &v1.Pod{
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TypeMeta: metav1.TypeMeta{
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Kind: "Pod",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: podName,
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: containerName,
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Image: image,
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Command: []string{"/bin/sh"},
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Args: []string{"-c", command},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: volumeName,
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MountPath: path,
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},
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},
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},
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},
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RestartPolicy: v1.RestartPolicyNever,
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Volumes: []v1.Volume{
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{
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Name: volumeName,
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VolumeSource: v1.VolumeSource{
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HostPath: &v1.HostPathVolumeSource{
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Path: path,
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},
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},
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},
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},
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NodeSelector: map[string]string{"cloud.google.com/gke-local-ssd": "true"},
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},
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}
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}
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