f2cfbf44b1
This changes the text registration so that tags for which the framework has a dedicated API (features, feature gates, slow, serial, etc.) those APIs are used. Arbitrary, custom tags are still left in place for now.
123 lines
3.9 KiB
Go
123 lines
3.9 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 node
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import (
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"context"
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"fmt"
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"github.com/onsi/ginkgo/v2"
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"github.com/onsi/gomega"
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v1 "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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e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
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imageutils "k8s.io/kubernetes/test/utils/image"
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admissionapi "k8s.io/pod-security-admission/api"
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)
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// PrivilegedPodTestConfig is configuration struct for privileged pod test
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// TODO: Merge with tests in security_context.go
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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 _ = SIGDescribe("PrivilegedPod", framework.WithNodeConformance(), func() {
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f := framework.NewDefaultFramework("e2e-privileged-pod")
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f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
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config := &PrivilegedPodTestConfig{
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f: f,
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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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ginkgo.It("should enable privileged commands [LinuxOnly]", func(ctx context.Context) {
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// Windows does not support privileged containers.
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ginkgo.By("Creating a pod with a privileged container")
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config.createPods(ctx)
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ginkgo.By("Executing in the privileged container")
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config.run(config.privilegedContainer, true)
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ginkgo.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 := e2epod.ExecCommandInContainerWithFullOutput(
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c.f, 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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framework.ExpectNoError(err, 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 := e2epod.ExecCommandInContainerWithFullOutput(
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c.f, c.privilegedPod, containerName, reverseCmd...)
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framework.ExpectNoError(err,
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fmt.Sprintf("could not remove dummy1 link: %v", err))
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} else {
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gomega.Expect(err).To(gomega.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: imageutils.GetE2EImage(imageutils.BusyBox),
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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: imageutils.GetE2EImage(imageutils.BusyBox),
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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(ctx context.Context) {
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podSpec := c.createPodsSpec()
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c.pod = e2epod.NewPodClient(c.f).CreateSync(ctx, podSpec)
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}
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