
The following tests are not tagged because they are not really run in node e2e suites: * A subset of host path tests that required SSH access - should evaluate whether the tests should be moved to test/e2e_node * GCP volume tests - should evaluate whether these tests should be moved out of the common directly since they are not shared with the node e2e suite.
114 lines
3.3 KiB
Go
114 lines
3.3 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 common
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import (
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"fmt"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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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/kubernetes/test/e2e/framework"
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)
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type PrivilegedPodTestConfig struct {
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f *framework.Framework
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privilegedPod string
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privilegedContainer string
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notPrivilegedContainer string
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pod *v1.Pod
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}
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var _ = framework.KubeDescribe("PrivilegedPod [NodeConformance]", func() {
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config := &PrivilegedPodTestConfig{
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f: framework.NewDefaultFramework("e2e-privileged-pod"),
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privilegedPod: "privileged-pod",
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privilegedContainer: "privileged-container",
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notPrivilegedContainer: "not-privileged-container",
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}
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It("should enable privileged commands", func() {
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By("Creating a pod with a privileged container")
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config.createPods()
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By("Executing in the privileged container")
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config.run(config.privilegedContainer, true)
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By("Executing in the non-privileged container")
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config.run(config.notPrivilegedContainer, false)
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})
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})
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func (c *PrivilegedPodTestConfig) run(containerName string, expectSuccess bool) {
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cmd := []string{"ip", "link", "add", "dummy1", "type", "dummy"}
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reverseCmd := []string{"ip", "link", "del", "dummy1"}
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stdout, stderr, err := c.f.ExecCommandInContainerWithFullOutput(
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c.privilegedPod, containerName, cmd...)
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msg := fmt.Sprintf("cmd %v, stdout %q, stderr %q", cmd, stdout, stderr)
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if expectSuccess {
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Expect(err).NotTo(HaveOccurred(), msg)
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// We need to clean up the dummy link that was created, as it
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// leaks out into the node level -- yuck.
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_, _, err := c.f.ExecCommandInContainerWithFullOutput(
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c.privilegedPod, containerName, reverseCmd...)
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Expect(err).NotTo(HaveOccurred(),
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fmt.Sprintf("could not remove dummy1 link: %v", err))
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} else {
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Expect(err).To(HaveOccurred(), msg)
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}
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}
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func (c *PrivilegedPodTestConfig) createPodsSpec() *v1.Pod {
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isPrivileged := true
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notPrivileged := false
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return &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: c.privilegedPod,
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Namespace: c.f.Namespace.Name,
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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: c.privilegedContainer,
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Image: busyboxImage,
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ImagePullPolicy: v1.PullIfNotPresent,
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SecurityContext: &v1.SecurityContext{Privileged: &isPrivileged},
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Command: []string{"/bin/sleep", "10000"},
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},
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{
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Name: c.notPrivilegedContainer,
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Image: busyboxImage,
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ImagePullPolicy: v1.PullIfNotPresent,
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SecurityContext: &v1.SecurityContext{Privileged: ¬Privileged},
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Command: []string{"/bin/sleep", "10000"},
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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 (c *PrivilegedPodTestConfig) createPods() {
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podSpec := c.createPodsSpec()
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c.pod = c.f.PodClient().CreateSync(podSpec)
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}
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