350 lines
9.9 KiB
Go
350 lines
9.9 KiB
Go
/*
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Copyright 2014 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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"os"
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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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)
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var _ = framework.KubeDescribe("Secrets", func() {
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f := framework.NewDefaultFramework("secrets")
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It("should be consumable from pods in volume [Conformance] [Volume]", func() {
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doSecretE2EWithoutMapping(f, nil /* default mode */, "secret-test-"+string(uuid.NewUUID()), nil, nil)
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})
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It("should be consumable from pods in volume with defaultMode set [Conformance] [Volume]", func() {
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defaultMode := int32(0400)
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doSecretE2EWithoutMapping(f, &defaultMode, "secret-test-"+string(uuid.NewUUID()), nil, nil)
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})
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It("should be consumable from pods in volume as non-root with defaultMode and fsGroup set [Conformance] [Volume]", func() {
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defaultMode := int32(0440) /* setting fsGroup sets mode to at least 440 */
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fsGroup := int64(1001)
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uid := int64(1000)
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doSecretE2EWithoutMapping(f, &defaultMode, "secret-test-"+string(uuid.NewUUID()), &fsGroup, &uid)
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})
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It("should be consumable from pods in volume with mappings [Conformance] [Volume]", func() {
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doSecretE2EWithMapping(f, nil)
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})
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It("should be consumable from pods in volume with mappings and Item Mode set [Conformance] [Volume]", func() {
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mode := int32(0400)
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doSecretE2EWithMapping(f, &mode)
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})
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It("should be able to mount in a volume regardless of a different secret existing with same name in different namespace [Volume]", func() {
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var (
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namespace2 *v1.Namespace
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err error
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secret2Name = "secret-test-" + string(uuid.NewUUID())
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)
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if namespace2, err = f.CreateNamespace("secret-namespace", nil); err != nil {
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framework.Failf("unable to create new namespace %s: %v", namespace2.Name, err)
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}
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secret2 := secretForTest(namespace2.Name, secret2Name)
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secret2.Data = map[string][]byte{
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"this_should_not_match_content_of_other_secret": []byte("similarly_this_should_not_match_content_of_other_secret\n"),
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}
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if secret2, err = f.ClientSet.Core().Secrets(namespace2.Name).Create(secret2); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret2.Name, err)
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}
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doSecretE2EWithoutMapping(f, nil /* default mode */, secret2.Name, nil, nil)
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})
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It("should be consumable in multiple volumes in a pod [Conformance] [Volume]", func() {
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// This test ensures that the same secret can be mounted in multiple
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// volumes in the same pod. This test case exists to prevent
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// regressions that break this use-case.
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var (
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name = "secret-test-" + string(uuid.NewUUID())
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volumeName = "secret-volume"
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volumeMountPath = "/etc/secret-volume"
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volumeName2 = "secret-volume-2"
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volumeMountPath2 = "/etc/secret-volume-2"
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secret = secretForTest(f.Namespace.Name, name)
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)
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By(fmt.Sprintf("Creating secret with name %s", secret.Name))
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var err error
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if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: "pod-secrets-" + string(uuid.NewUUID()),
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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: volumeName,
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VolumeSource: v1.VolumeSource{
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Secret: &v1.SecretVolumeSource{
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SecretName: name,
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},
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},
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},
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{
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Name: volumeName2,
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VolumeSource: v1.VolumeSource{
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Secret: &v1.SecretVolumeSource{
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SecretName: name,
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},
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},
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},
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},
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Containers: []v1.Container{
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{
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Name: "secret-volume-test",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Args: []string{
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"--file_content=/etc/secret-volume/data-1",
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"--file_mode=/etc/secret-volume/data-1"},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: volumeName,
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MountPath: volumeMountPath,
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ReadOnly: true,
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},
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{
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Name: volumeName2,
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MountPath: volumeMountPath2,
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ReadOnly: true,
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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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f.TestContainerOutput("consume secrets", pod, 0, []string{
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"content of file \"/etc/secret-volume/data-1\": value-1",
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"mode of file \"/etc/secret-volume/data-1\": -rw-r--r--",
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})
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})
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It("should be consumable from pods in env vars [Conformance]", func() {
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name := "secret-test-" + string(uuid.NewUUID())
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secret := secretForTest(f.Namespace.Name, name)
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By(fmt.Sprintf("Creating secret with name %s", secret.Name))
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var err error
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if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: "pod-secrets-" + string(uuid.NewUUID()),
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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: "secret-env-test",
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Image: "gcr.io/google_containers/busybox:1.24",
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Command: []string{"sh", "-c", "env"},
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Env: []v1.EnvVar{
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{
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Name: "SECRET_DATA",
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ValueFrom: &v1.EnvVarSource{
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SecretKeyRef: &v1.SecretKeySelector{
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LocalObjectReference: v1.LocalObjectReference{
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Name: name,
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},
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Key: "data-1",
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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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f.TestContainerOutput("consume secrets", pod, 0, []string{
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"SECRET_DATA=value-1",
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})
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})
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})
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func secretForTest(namespace, name string) *v1.Secret {
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return &v1.Secret{
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ObjectMeta: v1.ObjectMeta{
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Namespace: namespace,
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Name: name,
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},
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Data: map[string][]byte{
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"data-1": []byte("value-1\n"),
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"data-2": []byte("value-2\n"),
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"data-3": []byte("value-3\n"),
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},
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}
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}
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func doSecretE2EWithoutMapping(f *framework.Framework, defaultMode *int32, secretName string, fsGroup *int64, uid *int64) {
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var (
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volumeName = "secret-volume"
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volumeMountPath = "/etc/secret-volume"
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secret = secretForTest(f.Namespace.Name, secretName)
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)
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By(fmt.Sprintf("Creating secret with name %s", secret.Name))
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var err error
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if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: "pod-secrets-" + string(uuid.NewUUID()),
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Namespace: f.Namespace.Name,
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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: volumeName,
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VolumeSource: v1.VolumeSource{
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Secret: &v1.SecretVolumeSource{
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SecretName: secretName,
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},
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},
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},
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},
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Containers: []v1.Container{
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{
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Name: "secret-volume-test",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Args: []string{
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"--file_content=/etc/secret-volume/data-1",
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"--file_mode=/etc/secret-volume/data-1"},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: volumeName,
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MountPath: volumeMountPath,
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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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if defaultMode != nil {
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pod.Spec.Volumes[0].VolumeSource.Secret.DefaultMode = defaultMode
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} else {
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mode := int32(0644)
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defaultMode = &mode
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}
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if fsGroup != nil || uid != nil {
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pod.Spec.SecurityContext = &v1.PodSecurityContext{
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FSGroup: fsGroup,
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RunAsUser: uid,
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}
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}
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modeString := fmt.Sprintf("%v", os.FileMode(*defaultMode))
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expectedOutput := []string{
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"content of file \"/etc/secret-volume/data-1\": value-1",
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"mode of file \"/etc/secret-volume/data-1\": " + modeString,
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}
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f.TestContainerOutput("consume secrets", pod, 0, expectedOutput)
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}
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func doSecretE2EWithMapping(f *framework.Framework, mode *int32) {
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var (
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name = "secret-test-map-" + string(uuid.NewUUID())
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volumeName = "secret-volume"
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volumeMountPath = "/etc/secret-volume"
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secret = secretForTest(f.Namespace.Name, name)
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)
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By(fmt.Sprintf("Creating secret with name %s", secret.Name))
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var err error
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if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
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framework.Failf("unable to create test secret %s: %v", secret.Name, err)
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}
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: "pod-secrets-" + string(uuid.NewUUID()),
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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: volumeName,
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VolumeSource: v1.VolumeSource{
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Secret: &v1.SecretVolumeSource{
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SecretName: name,
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Items: []v1.KeyToPath{
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{
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Key: "data-1",
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Path: "new-path-data-1",
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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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Containers: []v1.Container{
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{
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Name: "secret-volume-test",
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Image: "gcr.io/google_containers/mounttest:0.7",
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Args: []string{
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"--file_content=/etc/secret-volume/new-path-data-1",
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"--file_mode=/etc/secret-volume/new-path-data-1"},
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VolumeMounts: []v1.VolumeMount{
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{
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Name: volumeName,
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MountPath: volumeMountPath,
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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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if mode != nil {
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pod.Spec.Volumes[0].VolumeSource.Secret.Items[0].Mode = mode
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} else {
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defaultItemMode := int32(0644)
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mode = &defaultItemMode
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}
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modeString := fmt.Sprintf("%v", os.FileMode(*mode))
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expectedOutput := []string{
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"content of file \"/etc/secret-volume/new-path-data-1\": value-1",
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"mode of file \"/etc/secret-volume/new-path-data-1\": " + modeString,
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}
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f.TestContainerOutput("consume secrets", pod, 0, expectedOutput)
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}
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