mirror of https://github.com/k3s-io/k3s
120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
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/*
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Copyright 2015 Google Inc. All rights reserved.
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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 e2e
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import (
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"fmt"
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"path"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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. "github.com/onsi/ginkgo"
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)
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var _ = Describe("emptyDir", func() {
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var (
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c *client.Client
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podClient client.PodInterface
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)
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BeforeEach(func() {
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var err error
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c, err = loadClient()
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expectNoError(err)
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podClient = c.Pods(api.NamespaceDefault)
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})
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It("volume on tmpfs should have the correct mode", func() {
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volumePath := "/test-volume"
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source := &api.EmptyDirVolumeSource{
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Medium: api.StorageTypeMemory,
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}
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pod := testPodWithVolume(volumePath, source)
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pod.Spec.Containers[0].Args = []string{
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fmt.Sprintf("--fs_type=%v", volumePath),
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fmt.Sprintf("--file_mode=%v", volumePath),
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}
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testContainerOutput("emptydir r/w on tmpfs", c, pod, []string{
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"mount type of \"/test-volume\": tmpfs",
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"mode of file \"/test-volume\": dtrwxrwxrwx", // we expect the sticky bit (mode flag t) to be set for the dir
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})
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})
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It("should support r/w on tmpfs", func() {
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volumePath := "/test-volume"
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filePath := path.Join(volumePath, "test-file")
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source := &api.EmptyDirVolumeSource{
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Medium: api.StorageTypeMemory,
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}
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pod := testPodWithVolume(volumePath, source)
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pod.Spec.Containers[0].Args = []string{
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fmt.Sprintf("--fs_type=%v", volumePath),
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fmt.Sprintf("--rw_new_file=%v", filePath),
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fmt.Sprintf("--file_mode=%v", filePath),
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}
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testContainerOutput("emptydir r/w on tmpfs", c, pod, []string{
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"mount type of \"/test-volume\": tmpfs",
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"mode of file \"/test-volume/test-file\": -rw-r--r--",
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"content of file \"/test-volume/test-file\": mount-tester new file",
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})
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})
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})
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const containerName = "test-container"
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const volumeName = "test-volume"
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func testPodWithVolume(path string, source *api.EmptyDirVolumeSource) *api.Pod {
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podName := "pod-" + string(util.NewUUID())
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return &api.Pod{
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TypeMeta: api.TypeMeta{
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Kind: "Pod",
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APIVersion: "v1beta1",
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},
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ObjectMeta: api.ObjectMeta{
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Name: podName,
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},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: containerName,
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Image: "kubernetes/mounttest:0.1",
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VolumeMounts: []api.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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Volumes: []api.Volume{
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{
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Name: volumeName,
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VolumeSource: api.VolumeSource{
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EmptyDir: source,
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},
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},
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},
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},
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}
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}
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