Golang framework.TestContainerOutput函数代码示例

func doConfigMapE2EWithMappings(f *framework.Framework, uid, fsGroup int64) {
	var (
		name            = "configmap-test-volume-map-" + string(util.NewUUID())
		volumeName      = "configmap-volume"
		volumeMountPath = "/etc/configmap-volume"
		configMap       = newConfigMap(f, name)
	)

	By(fmt.Sprintf("Creating configMap with name %s", configMap.Name))
	defer func() {
		By("Cleaning up the configMap")
		if err := f.Client.ConfigMaps(f.Namespace.Name).Delete(configMap.Name); err != nil {
			framework.Failf("unable to delete configMap %v: %v", configMap.Name, err)
		}
	}()
	var err error
	if configMap, err = f.Client.ConfigMaps(f.Namespace.Name).Create(configMap); err != nil {
		framework.Failf("unable to create test configMap %s: %v", configMap.Name, err)
	}

	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name: "pod-configmaps-" + string(util.NewUUID()),
		},
		Spec: api.PodSpec{
			SecurityContext: &api.PodSecurityContext{},
			Volumes: []api.Volume{
				{
					Name: volumeName,
					VolumeSource: api.VolumeSource{
						ConfigMap: &api.ConfigMapVolumeSource{
							LocalObjectReference: api.LocalObjectReference{
								Name: name,
							},
							Items: []api.KeyToPath{
								{
									Key:  "data-2",
									Path: "path/to/data-2",
								},
							},
						},
					},
				},
			},
			Containers: []api.Container{
				{
					Name:  "configmap-volume-test",
					Image: "gcr.io/google_containers/mounttest:0.6",
					Args:  []string{"--file_content=/etc/configmap-volume/path/to/data-2"},
					VolumeMounts: []api.VolumeMount{
						{
							Name:      volumeName,
							MountPath: volumeMountPath,
							ReadOnly:  true,
						},
					},
				},
			},
			RestartPolicy: api.RestartPolicyNever,
		},
	}

	if uid != 0 {
		pod.Spec.SecurityContext.RunAsUser = &uid
	}

	if fsGroup != 0 {
		pod.Spec.SecurityContext.FSGroup = &fsGroup
	}

	framework.TestContainerOutput("consume configMaps", f.Client, pod, 0, []string{
		"content of file \"/etc/configmap-volume/path/to/data-2\": value-2",
	}, f.Namespace.Name)
}

							"--file_mode=/etc/secret-volume/data-1"},
						VolumeMounts: []api.VolumeMount{
							{
								Name:      volumeName,
								MountPath: volumeMountPath,
								ReadOnly:  true,
							},
						},
					},
				},
				RestartPolicy: api.RestartPolicyNever,
			},
		}

		framework.TestContainerOutput("consume secrets", f.Client, pod, 0, []string{
			"content of file \"/etc/secret-volume/data-1\": value-1",
			"mode of file \"/etc/secret-volume/data-1\": -rw-r--r--",
		}, f.Namespace.Name)
	})

	It("should be consumable in multiple volumes in a pod [Conformance]", func() {
		// This test ensures that the same secret can be mounted in multiple
		// volumes in the same pod.  This test case exists to prevent
		// regressions that break this use-case.
		var (
			name             = "secret-test-" + string(util.NewUUID())
			volumeName       = "secret-volume"
			volumeMountPath  = "/etc/secret-volume"
			volumeName2      = "secret-volume-2"
			volumeMountPath2 = "/etc/secret-volume-2"
			secret           = secretForTest(f.Namespace.Name, name)
		)

										LocalObjectReference: api.LocalObjectReference{
											Name: name,
										},
										Key: "data-1",
									},
								},
							},
						},
					},
				},
				RestartPolicy: api.RestartPolicyNever,
			},
		}

		framework.TestContainerOutput("consume configMaps", f.Client, pod, 0, []string{
			"CONFIG_DATA_1=value-1",
		}, f.Namespace.Name)
	})
})

func newConfigMap(f *framework.Framework, name string) *api.ConfigMap {
	return &api.ConfigMap{
		ObjectMeta: api.ObjectMeta{
			Namespace: f.Namespace.Name,
			Name:      name,
		},
		Data: map[string]string{
			"data-1": "value-1",
			"data-2": "value-2",
			"data-3": "value-3",
		},

	. "github.com/onsi/ginkgo"
)

var _ = framework.KubeDescribe("Docker Containers", func() {
	f := framework.NewDefaultFramework("containers")
	var c *client.Client
	var ns string

	BeforeEach(func() {
		c = f.Client
		ns = f.Namespace.Name
	})

	It("should use the image defaults if command and args are blank [Conformance]", func() {
		framework.TestContainerOutput("use defaults", c, entrypointTestPod(), 0, []string{
			"[/ep default arguments]",
		}, ns)
	})

	It("should be able to override the image's default arguments (docker cmd) [Conformance]", func() {
		pod := entrypointTestPod()
		pod.Spec.Containers[0].Args = []string{"override", "arguments"}

		framework.TestContainerOutput("override arguments", c, pod, 0, []string{
			"[/ep override arguments]",
		}, ns)
	})

	// Note: when you override the entrypoint, the image's arguments (docker cmd)
	// are ignored.
	It("should be able to override the image's default commmand (docker entrypoint) [Conformance]", func() {

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = framework.KubeDescribe("Downward API volume", func() {
	// How long to wait for a log pod to be displayed
	const podLogTimeout = 45 * time.Second

	f := framework.NewDefaultFramework("downward-api")
	It("should provide podname only [Conformance]", func() {
		podName := "downwardapi-volume-" + string(util.NewUUID())
		pod := downwardAPIVolumePodForSimpleTest(podName, "/etc/podname")

		framework.TestContainerOutput("downward API volume plugin", f.Client, pod, 0, []string{
			fmt.Sprintf("%s\n", podName),
		}, f.Namespace.Name)
	})

	It("should provide podname as non-root with fsgroup [Feature:FSGroup]", func() {
		podName := "metadata-volume-" + string(util.NewUUID())
		uid := int64(1001)
		gid := int64(1234)
		pod := downwardAPIVolumePodForSimpleTest(podName, "/etc/podname")
		pod.Spec.SecurityContext = &api.PodSecurityContext{
			RunAsUser: &uid,
			FSGroup:   &gid,
		}
		framework.TestContainerOutput("downward API volume plugin", f.Client, pod, 0, []string{
			fmt.Sprintf("%s\n", podName),
		}, f.Namespace.Name)

		_ = os.Remove("/tmp/test-file")
	})

	It("should give a volume the correct mode [Conformance]", func() {
		volumePath := "/test-volume"
		source := &api.HostPathVolumeSource{
			Path: "/tmp",
		}
		pod := testPodWithHostVol(volumePath, source)

		pod.Spec.Containers[0].Args = []string{
			fmt.Sprintf("--fs_type=%v", volumePath),
			fmt.Sprintf("--file_mode=%v", volumePath),
		}
		framework.TestContainerOutput("hostPath mode", c, pod, 0, []string{
			"mode of file \"/test-volume\": dtrwxrwxrwx", // we expect the sticky bit (mode flag t) to be set for the dir
		},
			namespace.Name)
	})

	// This test requires mounting a folder into a container with write privileges.
	It("should support r/w", func() {
		volumePath := "/test-volume"
		filePath := path.Join(volumePath, "test-file")
		retryDuration := 180
		source := &api.HostPathVolumeSource{
			Path: "/tmp",
		}
		pod := testPodWithHostVol(volumePath, source)

		pod.Spec.Containers[0].Args = []string{
			fmt.Sprintf("--new_file_0644=%v", filePath),

										LocalObjectReference: api.LocalObjectReference{
											Name: name,
										},
										Key: "data-1",
									},
								},
							},
						},
					},
				},
				RestartPolicy: api.RestartPolicyNever,
			},
		}

		framework.TestContainerOutput("consume configMaps", f.Client, pod, 0, []string{
			"CONFIG_DATA_1=value-1",
		}, f.Namespace.Name)
	})

	It("should be consumable in multiple volumes in the same pod", func() {
		var (
			name             = "configmap-test-volume-" + string(util.NewUUID())
			volumeName       = "configmap-volume"
			volumeMountPath  = "/etc/configmap-volume"
			volumeName2      = "configmap-volume-2"
			volumeMountPath2 = "/etc/configmap-volume-2"
			configMap        = newConfigMap(f, name)
		)

		By(fmt.Sprintf("Creating configMap with name %s", configMap.Name))
		defer func() {

func doConfigMapE2EWithoutMappings(f *framework.Framework, uid, fsGroup int64) {
	var (
		name            = "configmap-test-volume-" + string(uuid.NewUUID())
		volumeName      = "configmap-volume"
		volumeMountPath = "/etc/configmap-volume"
		configMap       = newConfigMap(f, name)
	)

	By(fmt.Sprintf("Creating configMap with name %s", configMap.Name))

	var err error
	if configMap, err = f.Client.ConfigMaps(f.Namespace.Name).Create(configMap); err != nil {
		framework.Failf("unable to create test configMap %s: %v", configMap.Name, err)
	}

	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name: "pod-configmaps-" + string(uuid.NewUUID()),
		},
		Spec: api.PodSpec{
			SecurityContext: &api.PodSecurityContext{},
			Volumes: []api.Volume{
				{
					Name: volumeName,
					VolumeSource: api.VolumeSource{
						ConfigMap: &api.ConfigMapVolumeSource{
							LocalObjectReference: api.LocalObjectReference{
								Name: name,
							},
						},
					},
				},
			},
			Containers: []api.Container{
				{
					Name:  "configmap-volume-test",
					Image: ImageRegistry[mountTestImage],
					Args:  []string{"--file_content=/etc/configmap-volume/data-1"},
					VolumeMounts: []api.VolumeMount{
						{
							Name:      volumeName,
							MountPath: volumeMountPath,
							ReadOnly:  true,
						},
					},
				},
			},
			RestartPolicy: api.RestartPolicyNever,
		},
	}

	if uid != 0 {
		pod.Spec.SecurityContext.RunAsUser = &uid
	}

	if fsGroup != 0 {
		pod.Spec.SecurityContext.FSGroup = &fsGroup
	}

	f.PodClient().MungeSpec(pod)

	framework.TestContainerOutput("consume configMaps", f.Client, pod, 0, []string{
		"content of file \"/etc/configmap-volume/data-1\": value-1",
	}, f.Namespace.Name)

}