Switch to github.com/golang/dep for vendoring
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel
parent
d6ab91be27
commit
8e5b17cf13
15431 changed files with 3971413 additions and 8881 deletions
417
vendor/k8s.io/kubernetes/test/e2e/common/downwardapi_volume.go
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417
vendor/k8s.io/kubernetes/test/e2e/common/downwardapi_volume.go
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/*
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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 common
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import (
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"fmt"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = framework.KubeDescribe("Downward API volume", func() {
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// How long to wait for a log pod to be displayed
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const podLogTimeout = 2 * time.Minute
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f := framework.NewDefaultFramework("downward-api")
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var podClient *framework.PodClient
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BeforeEach(func() {
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podClient = f.PodClient()
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})
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It("should provide podname only [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumePodForSimpleTest(podName, "/etc/podname")
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("%s\n", podName),
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})
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})
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It("should set DefaultMode on files [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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defaultMode := int32(0400)
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pod := downwardAPIVolumePodForModeTest(podName, "/etc/podname", nil, &defaultMode)
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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"mode of file \"/etc/podname\": -r--------",
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})
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})
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It("should set mode on item file [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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mode := int32(0400)
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pod := downwardAPIVolumePodForModeTest(podName, "/etc/podname", &mode, nil)
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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"mode of file \"/etc/podname\": -r--------",
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})
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})
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It("should provide podname as non-root with fsgroup [Feature:FSGroup] [Volume]", func() {
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podName := "metadata-volume-" + string(uuid.NewUUID())
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uid := int64(1001)
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gid := int64(1234)
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pod := downwardAPIVolumePodForSimpleTest(podName, "/etc/podname")
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pod.Spec.SecurityContext = &v1.PodSecurityContext{
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RunAsUser: &uid,
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FSGroup: &gid,
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}
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("%s\n", podName),
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})
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})
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It("should provide podname as non-root with fsgroup and defaultMode [Feature:FSGroup] [Volume]", func() {
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podName := "metadata-volume-" + string(uuid.NewUUID())
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uid := int64(1001)
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gid := int64(1234)
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mode := int32(0440) /* setting fsGroup sets mode to at least 440 */
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pod := downwardAPIVolumePodForModeTest(podName, "/etc/podname", &mode, nil)
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pod.Spec.SecurityContext = &v1.PodSecurityContext{
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RunAsUser: &uid,
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FSGroup: &gid,
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}
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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"mode of file \"/etc/podname\": -r--r-----",
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})
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})
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It("should update labels on modification [Conformance] [Volume]", func() {
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labels := map[string]string{}
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labels["key1"] = "value1"
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labels["key2"] = "value2"
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podName := "labelsupdate" + string(uuid.NewUUID())
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pod := downwardAPIVolumePodForUpdateTest(podName, labels, map[string]string{}, "/etc/labels")
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containerName := "client-container"
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By("Creating the pod")
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podClient.CreateSync(pod)
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Eventually(func() (string, error) {
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return framework.GetPodLogs(f.ClientSet, f.Namespace.Name, podName, containerName)
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},
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podLogTimeout, framework.Poll).Should(ContainSubstring("key1=\"value1\"\n"))
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//modify labels
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podClient.Update(podName, func(pod *v1.Pod) {
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pod.Labels["key3"] = "value3"
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})
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Eventually(func() (string, error) {
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return framework.GetPodLogs(f.ClientSet, f.Namespace.Name, pod.Name, containerName)
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},
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podLogTimeout, framework.Poll).Should(ContainSubstring("key3=\"value3\"\n"))
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})
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It("should update annotations on modification [Conformance] [Volume]", func() {
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annotations := map[string]string{}
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annotations["builder"] = "bar"
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podName := "annotationupdate" + string(uuid.NewUUID())
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pod := downwardAPIVolumePodForUpdateTest(podName, map[string]string{}, annotations, "/etc/annotations")
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containerName := "client-container"
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By("Creating the pod")
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podClient.CreateSync(pod)
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pod, err := podClient.Get(pod.Name, metav1.GetOptions{})
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Expect(err).NotTo(HaveOccurred(), "Failed to get pod %q", pod.Name)
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Eventually(func() (string, error) {
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return framework.GetPodLogs(f.ClientSet, f.Namespace.Name, pod.Name, containerName)
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},
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podLogTimeout, framework.Poll).Should(ContainSubstring("builder=\"bar\"\n"))
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//modify annotations
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podClient.Update(podName, func(pod *v1.Pod) {
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pod.Annotations["builder"] = "foo"
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})
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Eventually(func() (string, error) {
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return framework.GetPodLogs(f.ClientSet, f.Namespace.Name, pod.Name, containerName)
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},
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podLogTimeout, framework.Poll).Should(ContainSubstring("builder=\"foo\"\n"))
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})
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It("should provide container's cpu limit [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForContainerResources(podName, "/etc/cpu_limit")
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("2\n"),
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})
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})
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It("should provide container's memory limit [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForContainerResources(podName, "/etc/memory_limit")
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("67108864\n"),
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})
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})
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It("should provide container's cpu request [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForContainerResources(podName, "/etc/cpu_request")
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("1\n"),
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})
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})
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It("should provide container's memory request [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForContainerResources(podName, "/etc/memory_request")
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f.TestContainerOutput("downward API volume plugin", pod, 0, []string{
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fmt.Sprintf("33554432\n"),
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})
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})
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It("should provide node allocatable (cpu) as default cpu limit if the limit is not set [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForDefaultContainerResources(podName, "/etc/cpu_limit")
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f.TestContainerOutputRegexp("downward API volume plugin", pod, 0, []string{"[1-9]"})
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})
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It("should provide node allocatable (memory) as default memory limit if the limit is not set [Conformance] [Volume]", func() {
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podName := "downwardapi-volume-" + string(uuid.NewUUID())
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pod := downwardAPIVolumeForDefaultContainerResources(podName, "/etc/memory_limit")
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f.TestContainerOutputRegexp("downward API volume plugin", pod, 0, []string{"[1-9]"})
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})
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})
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func downwardAPIVolumePodForModeTest(name, filePath string, itemMode, defaultMode *int32) *v1.Pod {
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pod := downwardAPIVolumeBasePod(name, nil, nil)
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pod.Spec.Containers = []v1.Container{
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{
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Name: "client-container",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Command: []string{"/mt", "--file_mode=" + filePath},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: "podinfo",
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MountPath: "/etc",
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},
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},
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},
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}
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if itemMode != nil {
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pod.Spec.Volumes[0].VolumeSource.DownwardAPI.Items[0].Mode = itemMode
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}
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if defaultMode != nil {
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pod.Spec.Volumes[0].VolumeSource.DownwardAPI.DefaultMode = defaultMode
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}
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return pod
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}
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func downwardAPIVolumePodForSimpleTest(name string, filePath string) *v1.Pod {
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pod := downwardAPIVolumeBasePod(name, nil, nil)
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pod.Spec.Containers = []v1.Container{
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{
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Name: "client-container",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Command: []string{"/mt", "--file_content=" + filePath},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: "podinfo",
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MountPath: "/etc",
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ReadOnly: false,
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},
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},
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},
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}
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return pod
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}
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func downwardAPIVolumeForContainerResources(name string, filePath string) *v1.Pod {
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pod := downwardAPIVolumeBasePod(name, nil, nil)
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pod.Spec.Containers = downwardAPIVolumeBaseContainers("client-container", filePath)
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return pod
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}
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func downwardAPIVolumeForDefaultContainerResources(name string, filePath string) *v1.Pod {
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pod := downwardAPIVolumeBasePod(name, nil, nil)
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pod.Spec.Containers = downwardAPIVolumeDefaultBaseContainer("client-container", filePath)
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return pod
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}
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func downwardAPIVolumeBaseContainers(name, filePath string) []v1.Container {
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return []v1.Container{
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{
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Name: name,
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Image: "gcr.io/google_containers/mounttest:0.7",
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Command: []string{"/mt", "--file_content=" + filePath},
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Resources: v1.ResourceRequirements{
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Requests: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("250m"),
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v1.ResourceMemory: resource.MustParse("32Mi"),
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},
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Limits: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("1250m"),
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v1.ResourceMemory: resource.MustParse("64Mi"),
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},
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},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: "podinfo",
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MountPath: "/etc",
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ReadOnly: false,
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},
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},
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},
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}
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}
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func downwardAPIVolumeDefaultBaseContainer(name, filePath string) []v1.Container {
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return []v1.Container{
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{
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Name: name,
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Image: "gcr.io/google_containers/mounttest:0.7",
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Command: []string{"/mt", "--file_content=" + filePath},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: "podinfo",
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MountPath: "/etc",
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},
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},
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},
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}
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}
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func downwardAPIVolumePodForUpdateTest(name string, labels, annotations map[string]string, filePath string) *v1.Pod {
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pod := downwardAPIVolumeBasePod(name, labels, annotations)
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pod.Spec.Containers = []v1.Container{
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{
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Name: "client-container",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Command: []string{"/mt", "--break_on_expected_content=false", "--retry_time=120", "--file_content_in_loop=" + filePath},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: "podinfo",
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MountPath: "/etc",
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ReadOnly: false,
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},
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},
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},
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}
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applyLabelsAndAnnotationsToDownwardAPIPod(labels, annotations, pod)
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return pod
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}
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func downwardAPIVolumeBasePod(name string, labels, annotations map[string]string) *v1.Pod {
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: name,
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Labels: labels,
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Annotations: annotations,
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},
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Spec: v1.PodSpec{
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Volumes: []v1.Volume{
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{
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Name: "podinfo",
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VolumeSource: v1.VolumeSource{
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DownwardAPI: &v1.DownwardAPIVolumeSource{
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Items: []v1.DownwardAPIVolumeFile{
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{
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Path: "podname",
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FieldRef: &v1.ObjectFieldSelector{
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APIVersion: "v1",
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FieldPath: "metadata.name",
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},
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},
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{
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Path: "cpu_limit",
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ResourceFieldRef: &v1.ResourceFieldSelector{
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ContainerName: "client-container",
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Resource: "limits.cpu",
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},
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},
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{
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Path: "cpu_request",
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ResourceFieldRef: &v1.ResourceFieldSelector{
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ContainerName: "client-container",
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Resource: "requests.cpu",
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},
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},
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{
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Path: "memory_limit",
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ResourceFieldRef: &v1.ResourceFieldSelector{
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ContainerName: "client-container",
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Resource: "limits.memory",
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},
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},
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{
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Path: "memory_request",
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ResourceFieldRef: &v1.ResourceFieldSelector{
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ContainerName: "client-container",
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Resource: "requests.memory",
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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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},
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RestartPolicy: v1.RestartPolicyNever,
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},
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}
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return pod
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}
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func applyLabelsAndAnnotationsToDownwardAPIPod(labels, annotations map[string]string, pod *v1.Pod) {
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if len(labels) > 0 {
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pod.Spec.Volumes[0].DownwardAPI.Items = append(pod.Spec.Volumes[0].DownwardAPI.Items, v1.DownwardAPIVolumeFile{
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Path: "labels",
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FieldRef: &v1.ObjectFieldSelector{
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APIVersion: "v1",
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FieldPath: "metadata.labels",
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},
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})
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}
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if len(annotations) > 0 {
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pod.Spec.Volumes[0].DownwardAPI.Items = append(pod.Spec.Volumes[0].DownwardAPI.Items, v1.DownwardAPIVolumeFile{
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Path: "annotations",
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FieldRef: &v1.ObjectFieldSelector{
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APIVersion: "v1",
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FieldPath: "metadata.annotations",
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},
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})
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}
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}
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// TODO: add test-webserver example as pointed out in https://github.com/kubernetes/kubernetes/pull/5093#discussion-diff-37606771
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