vendor files

vendor/k8s.io/kubernetes/test/e2e/common/privileged.go

@@ -0,0 +1,113 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package common
+
+import (
+	"fmt"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/test/e2e/framework"
+)
+
+type PrivilegedPodTestConfig struct {
+	f *framework.Framework
+
+	privilegedPod          string
+	privilegedContainer    string
+	notPrivilegedContainer string
+
+	pod *v1.Pod
+}
+
+var _ = framework.KubeDescribe("PrivilegedPod", func() {
+	config := &PrivilegedPodTestConfig{
+		f:                      framework.NewDefaultFramework("e2e-privileged-pod"),
+		privilegedPod:          "privileged-pod",
+		privilegedContainer:    "privileged-container",
+		notPrivilegedContainer: "not-privileged-container",
+	}
+
+	It("should enable privileged commands", func() {
+		By("Creating a pod with a privileged container")
+		config.createPods()
+
+		By("Executing in the privileged container")
+		config.run(config.privilegedContainer, true)
+
+		By("Executing in the non-privileged container")
+		config.run(config.notPrivilegedContainer, false)
+	})
+})
+
+func (c *PrivilegedPodTestConfig) run(containerName string, expectSuccess bool) {
+	cmd := []string{"ip", "link", "add", "dummy1", "type", "dummy"}
+	reverseCmd := []string{"ip", "link", "del", "dummy1"}
+
+	stdout, stderr, err := c.f.ExecCommandInContainerWithFullOutput(
+		c.privilegedPod, containerName, cmd...)
+	msg := fmt.Sprintf("cmd %v, stdout %q, stderr %q", cmd, stdout, stderr)
+
+	if expectSuccess {
+		Expect(err).NotTo(HaveOccurred(), msg)
+		// We need to clean up the dummy link that was created, as it
+		// leaks out into the node level -- yuck.
+		_, _, err := c.f.ExecCommandInContainerWithFullOutput(
+			c.privilegedPod, containerName, reverseCmd...)
+		Expect(err).NotTo(HaveOccurred(),
+			fmt.Sprintf("could not remove dummy1 link: %v", err))
+	} else {
+		Expect(err).To(HaveOccurred(), msg)
+	}
+}
+
+func (c *PrivilegedPodTestConfig) createPodsSpec() *v1.Pod {
+	isPrivileged := true
+	notPrivileged := false
+
+	return &v1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      c.privilegedPod,
+			Namespace: c.f.Namespace.Name,
+		},
+		Spec: v1.PodSpec{
+			Containers: []v1.Container{
+				{
+					Name:            c.privilegedContainer,
+					Image:           busyboxImage,
+					ImagePullPolicy: v1.PullIfNotPresent,
+					SecurityContext: &v1.SecurityContext{Privileged: &isPrivileged},
+					Command:         []string{"/bin/sleep", "10000"},
+				},
+				{
+					Name:            c.notPrivilegedContainer,
+					Image:           busyboxImage,
+					ImagePullPolicy: v1.PullIfNotPresent,
+					SecurityContext: &v1.SecurityContext{Privileged: &notPrivileged},
+					Command:         []string{"/bin/sleep", "10000"},
+				},
+			},
+		},
+	}
+}
+
+func (c *PrivilegedPodTestConfig) createPods() {
+	podSpec := c.createPodsSpec()
+	c.pod = c.f.PodClient().CreateSync(podSpec)
+}