351 lines
9.9 KiB
Go
351 lines
9.9 KiB
Go
|
/*
|
||
|
|
Copyright 2014 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"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"k8s.io/kubernetes/pkg/api/v1"
|
||
|
|
"k8s.io/kubernetes/pkg/util/uuid"
|
||
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
||
|
|
|
||
|
|
. "github.com/onsi/ginkgo"
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ = framework.KubeDescribe("Secrets", func() {
|
||
|
|
f := framework.NewDefaultFramework("secrets")
|
||
|
|
|
||
|
|
It("should be consumable from pods in volume [Conformance] [Volume]", func() {
|
||
|
|
doSecretE2EWithoutMapping(f, nil /* default mode */, "secret-test-"+string(uuid.NewUUID()), nil, nil)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable from pods in volume with defaultMode set [Conformance] [Volume]", func() {
|
||
|
|
defaultMode := int32(0400)
|
||
|
|
doSecretE2EWithoutMapping(f, &defaultMode, "secret-test-"+string(uuid.NewUUID()), nil, nil)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable from pods in volume as non-root with defaultMode and fsGroup set [Conformance] [Volume]", func() {
|
||
|
|
defaultMode := int32(0440) /* setting fsGroup sets mode to at least 440 */
|
||
|
|
fsGroup := int64(1001)
|
||
|
|
uid := int64(1000)
|
||
|
|
doSecretE2EWithoutMapping(f, &defaultMode, "secret-test-"+string(uuid.NewUUID()), &fsGroup, &uid)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable from pods in volume with mappings [Conformance] [Volume]", func() {
|
||
|
|
doSecretE2EWithMapping(f, nil)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable from pods in volume with mappings and Item Mode set [Conformance] [Volume]", func() {
|
||
|
|
mode := int32(0400)
|
||
|
|
doSecretE2EWithMapping(f, &mode)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be able to mount in a volume regardless of a different secret existing with same name in different namespace [Volume]", func() {
|
||
|
|
var (
|
||
|
|
namespace2 *v1.Namespace
|
||
|
|
err error
|
||
|
|
secret2Name = "secret-test-" + string(uuid.NewUUID())
|
||
|
|
)
|
||
|
|
|
||
|
|
if namespace2, err = f.CreateNamespace("secret-namespace", nil); err != nil {
|
||
|
|
framework.Failf("unable to create new namespace %s: %v", namespace2.Name, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
secret2 := secretForTest(namespace2.Name, secret2Name)
|
||
|
|
secret2.Data = map[string][]byte{
|
||
|
|
"this_should_not_match_content_of_other_secret": []byte("similarly_this_should_not_match_content_of_other_secret\n"),
|
||
|
|
}
|
||
|
|
if secret2, err = f.ClientSet.Core().Secrets(namespace2.Name).Create(secret2); err != nil {
|
||
|
|
framework.Failf("unable to create test secret %s: %v", secret2.Name, err)
|
||
|
|
}
|
||
|
|
doSecretE2EWithoutMapping(f, nil /* default mode */, secret2.Name, nil, nil)
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable in multiple volumes in a pod [Conformance] [Volume]", 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(uuid.NewUUID())
|
||
|
|
volumeName = "secret-volume"
|
||
|
|
volumeMountPath = "/etc/secret-volume"
|
||
|
|
volumeName2 = "secret-volume-2"
|
||
|
|
volumeMountPath2 = "/etc/secret-volume-2"
|
||
|
|
secret = secretForTest(f.Namespace.Name, name)
|
||
|
|
)
|
||
|
|
|
||
|
|
By(fmt.Sprintf("Creating secret with name %s", secret.Name))
|
||
|
|
var err error
|
||
|
|
if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
|
||
|
|
framework.Failf("unable to create test secret %s: %v", secret.Name, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
pod := &v1.Pod{
|
||
|
|
ObjectMeta: v1.ObjectMeta{
|
||
|
|
Name: "pod-secrets-" + string(uuid.NewUUID()),
|
||
|
|
},
|
||
|
|
Spec: v1.PodSpec{
|
||
|
|
Volumes: []v1.Volume{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
VolumeSource: v1.VolumeSource{
|
||
|
|
Secret: &v1.SecretVolumeSource{
|
||
|
|
SecretName: name,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
Name: volumeName2,
|
||
|
|
VolumeSource: v1.VolumeSource{
|
||
|
|
Secret: &v1.SecretVolumeSource{
|
||
|
|
SecretName: name,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
Containers: []v1.Container{
|
||
|
|
{
|
||
|
|
Name: "secret-volume-test",
|
||
|
|
Image: "gcr.io/google_containers/mounttest:0.7",
|
||
|
|
Args: []string{
|
||
|
|
"--file_content=/etc/secret-volume/data-1",
|
||
|
|
"--file_mode=/etc/secret-volume/data-1"},
|
||
|
|
VolumeMounts: []v1.VolumeMount{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
MountPath: volumeMountPath,
|
||
|
|
ReadOnly: true,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
Name: volumeName2,
|
||
|
|
MountPath: volumeMountPath2,
|
||
|
|
ReadOnly: true,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
RestartPolicy: v1.RestartPolicyNever,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
f.TestContainerOutput("consume secrets", pod, 0, []string{
|
||
|
|
"content of file \"/etc/secret-volume/data-1\": value-1",
|
||
|
|
"mode of file \"/etc/secret-volume/data-1\": -rw-r--r--",
|
||
|
|
})
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should be consumable from pods in env vars [Conformance]", func() {
|
||
|
|
name := "secret-test-" + string(uuid.NewUUID())
|
||
|
|
secret := secretForTest(f.Namespace.Name, name)
|
||
|
|
|
||
|
|
By(fmt.Sprintf("Creating secret with name %s", secret.Name))
|
||
|
|
var err error
|
||
|
|
if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
|
||
|
|
framework.Failf("unable to create test secret %s: %v", secret.Name, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
pod := &v1.Pod{
|
||
|
|
ObjectMeta: v1.ObjectMeta{
|
||
|
|
Name: "pod-secrets-" + string(uuid.NewUUID()),
|
||
|
|
},
|
||
|
|
Spec: v1.PodSpec{
|
||
|
|
Containers: []v1.Container{
|
||
|
|
{
|
||
|
|
Name: "secret-env-test",
|
||
|
|
Image: "gcr.io/google_containers/busybox:1.24",
|
||
|
|
Command: []string{"sh", "-c", "env"},
|
||
|
|
Env: []v1.EnvVar{
|
||
|
|
{
|
||
|
|
Name: "SECRET_DATA",
|
||
|
|
ValueFrom: &v1.EnvVarSource{
|
||
|
|
SecretKeyRef: &v1.SecretKeySelector{
|
||
|
|
LocalObjectReference: v1.LocalObjectReference{
|
||
|
|
Name: name,
|
||
|
|
},
|
||
|
|
Key: "data-1",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
RestartPolicy: v1.RestartPolicyNever,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
f.TestContainerOutput("consume secrets", pod, 0, []string{
|
||
|
|
"SECRET_DATA=value-1",
|
||
|
|
})
|
||
|
|
})
|
||
|
|
})
|
||
|
|
|
||
|
|
func secretForTest(namespace, name string) *v1.Secret {
|
||
|
|
return &v1.Secret{
|
||
|
|
ObjectMeta: v1.ObjectMeta{
|
||
|
|
Namespace: namespace,
|
||
|
|
Name: name,
|
||
|
|
},
|
||
|
|
Data: map[string][]byte{
|
||
|
|
"data-1": []byte("value-1\n"),
|
||
|
|
"data-2": []byte("value-2\n"),
|
||
|
|
"data-3": []byte("value-3\n"),
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func doSecretE2EWithoutMapping(f *framework.Framework, defaultMode *int32, secretName string, fsGroup *int64, uid *int64) {
|
||
|
|
var (
|
||
|
|
volumeName = "secret-volume"
|
||
|
|
volumeMountPath = "/etc/secret-volume"
|
||
|
|
secret = secretForTest(f.Namespace.Name, secretName)
|
||
|
|
)
|
||
|
|
|
||
|
|
By(fmt.Sprintf("Creating secret with name %s", secret.Name))
|
||
|
|
var err error
|
||
|
|
if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
|
||
|
|
framework.Failf("unable to create test secret %s: %v", secret.Name, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
pod := &v1.Pod{
|
||
|
|
ObjectMeta: v1.ObjectMeta{
|
||
|
|
Name: "pod-secrets-" + string(uuid.NewUUID()),
|
||
|
|
Namespace: f.Namespace.Name,
|
||
|
|
},
|
||
|
|
Spec: v1.PodSpec{
|
||
|
|
Volumes: []v1.Volume{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
VolumeSource: v1.VolumeSource{
|
||
|
|
Secret: &v1.SecretVolumeSource{
|
||
|
|
SecretName: secretName,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
Containers: []v1.Container{
|
||
|
|
{
|
||
|
|
Name: "secret-volume-test",
|
||
|
|
Image: "gcr.io/google_containers/mounttest:0.7",
|
||
|
|
Args: []string{
|
||
|
|
"--file_content=/etc/secret-volume/data-1",
|
||
|
|
"--file_mode=/etc/secret-volume/data-1"},
|
||
|
|
VolumeMounts: []v1.VolumeMount{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
MountPath: volumeMountPath,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
RestartPolicy: v1.RestartPolicyNever,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
if defaultMode != nil {
|
||
|
|
pod.Spec.Volumes[0].VolumeSource.Secret.DefaultMode = defaultMode
|
||
|
|
} else {
|
||
|
|
mode := int32(0644)
|
||
|
|
defaultMode = &mode
|
||
|
|
}
|
||
|
|
|
||
|
|
if fsGroup != nil || uid != nil {
|
||
|
|
pod.Spec.SecurityContext = &v1.PodSecurityContext{
|
||
|
|
FSGroup: fsGroup,
|
||
|
|
RunAsUser: uid,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
modeString := fmt.Sprintf("%v", os.FileMode(*defaultMode))
|
||
|
|
expectedOutput := []string{
|
||
|
|
"content of file \"/etc/secret-volume/data-1\": value-1",
|
||
|
|
"mode of file \"/etc/secret-volume/data-1\": " + modeString,
|
||
|
|
}
|
||
|
|
|
||
|
|
f.TestContainerOutput("consume secrets", pod, 0, expectedOutput)
|
||
|
|
}
|
||
|
|
|
||
|
|
func doSecretE2EWithMapping(f *framework.Framework, mode *int32) {
|
||
|
|
var (
|
||
|
|
name = "secret-test-map-" + string(uuid.NewUUID())
|
||
|
|
volumeName = "secret-volume"
|
||
|
|
volumeMountPath = "/etc/secret-volume"
|
||
|
|
secret = secretForTest(f.Namespace.Name, name)
|
||
|
|
)
|
||
|
|
|
||
|
|
By(fmt.Sprintf("Creating secret with name %s", secret.Name))
|
||
|
|
var err error
|
||
|
|
if secret, err = f.ClientSet.Core().Secrets(f.Namespace.Name).Create(secret); err != nil {
|
||
|
|
framework.Failf("unable to create test secret %s: %v", secret.Name, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
pod := &v1.Pod{
|
||
|
|
ObjectMeta: v1.ObjectMeta{
|
||
|
|
Name: "pod-secrets-" + string(uuid.NewUUID()),
|
||
|
|
},
|
||
|
|
Spec: v1.PodSpec{
|
||
|
|
Volumes: []v1.Volume{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
VolumeSource: v1.VolumeSource{
|
||
|
|
Secret: &v1.SecretVolumeSource{
|
||
|
|
SecretName: name,
|
||
|
|
Items: []v1.KeyToPath{
|
||
|
|
{
|
||
|
|
Key: "data-1",
|
||
|
|
Path: "new-path-data-1",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
Containers: []v1.Container{
|
||
|
|
{
|
||
|
|
Name: "secret-volume-test",
|
||
|
|
Image: "gcr.io/google_containers/mounttest:0.7",
|
||
|
|
Args: []string{
|
||
|
|
"--file_content=/etc/secret-volume/new-path-data-1",
|
||
|
|
"--file_mode=/etc/secret-volume/new-path-data-1"},
|
||
|
|
VolumeMounts: []v1.VolumeMount{
|
||
|
|
{
|
||
|
|
Name: volumeName,
|
||
|
|
MountPath: volumeMountPath,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
RestartPolicy: v1.RestartPolicyNever,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
if mode != nil {
|
||
|
|
pod.Spec.Volumes[0].VolumeSource.Secret.Items[0].Mode = mode
|
||
|
|
} else {
|
||
|
|
defaultItemMode := int32(0644)
|
||
|
|
mode = &defaultItemMode
|
||
|
|
}
|
||
|
|
|
||
|
|
modeString := fmt.Sprintf("%v", os.FileMode(*mode))
|
||
|
|
expectedOutput := []string{
|
||
|
|
"content of file \"/etc/secret-volume/new-path-data-1\": value-1",
|
||
|
|
"mode of file \"/etc/secret-volume/new-path-data-1\": " + modeString,
|
||
|
|
}
|
||
|
|
|
||
|
|
f.TestContainerOutput("consume secrets", pod, 0, expectedOutput)
|
||
|
|
}
|