kubernetes set_env_test 源码
kubernetes set_env_test 代码
文件路径:/staging/src/k8s.io/kubectl/pkg/cmd/set/set_env_test.go
/*
Copyright 2017 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 set
import (
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/stretchr/testify/assert"
appsv1 "k8s.io/api/apps/v1"
appsv1beta1 "k8s.io/api/apps/v1beta1"
appsv1beta2 "k8s.io/api/apps/v1beta2"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/cli-runtime/pkg/resource"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
"k8s.io/kubectl/pkg/scheme"
)
func TestSetEnvLocal(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}),
}
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
outputFormat := "name"
streams, _, buf, bufErr := genericclioptions.NewTestIOStreams()
opts := NewEnvOptions(streams)
opts.PrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme)
opts.FilenameOptions = resource.FilenameOptions{
Filenames: []string{"../../../testdata/controller.yaml"},
}
opts.Local = true
err := opts.Complete(tf, NewCmdEnv(tf, streams), []string{"env=prod"})
assert.NoError(t, err)
err = opts.Validate()
assert.NoError(t, err)
err = opts.RunEnv()
assert.NoError(t, err)
if bufErr.Len() > 0 {
t.Errorf("unexpected error: %s", string(bufErr.String()))
}
if !strings.Contains(buf.String(), "replicationcontroller/cassandra") {
t.Errorf("did not set env: %s", buf.String())
}
}
func TestSetEnvLocalNamespace(t *testing.T) {
tf := cmdtesting.NewTestFactory()
defer tf.Cleanup()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}),
}
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
outputFormat := "yaml"
streams, _, buf, bufErr := genericclioptions.NewTestIOStreams()
opts := NewEnvOptions(streams)
opts.PrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme)
opts.FilenameOptions = resource.FilenameOptions{
Filenames: []string{"../../../testdata/set/namespaced-resource.yaml"},
}
opts.Local = true
err := opts.Complete(tf, NewCmdEnv(tf, streams), []string{"env=prod"})
assert.NoError(t, err)
err = opts.Validate()
assert.NoError(t, err)
err = opts.RunEnv()
assert.NoError(t, err)
if bufErr.Len() > 0 {
t.Errorf("unexpected error: %s", string(bufErr.String()))
}
if !strings.Contains(buf.String(), "namespace: existing-ns") {
t.Errorf("did not set env: %s", buf.String())
}
}
func TestSetMultiResourcesEnvLocal(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}),
}
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
outputFormat := "name"
streams, _, buf, bufErr := genericclioptions.NewTestIOStreams()
opts := NewEnvOptions(streams)
opts.PrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme)
opts.FilenameOptions = resource.FilenameOptions{
Filenames: []string{"../../../testdata/set/multi-resource-yaml.yaml"},
}
opts.Local = true
err := opts.Complete(tf, NewCmdEnv(tf, streams), []string{"env=prod"})
assert.NoError(t, err)
err = opts.Validate()
assert.NoError(t, err)
err = opts.RunEnv()
assert.NoError(t, err)
if bufErr.Len() > 0 {
t.Errorf("unexpected error: %s", string(bufErr.String()))
}
expectedOut := "replicationcontroller/first-rc\nreplicationcontroller/second-rc\n"
if buf.String() != expectedOut {
t.Errorf("expected out:\n%s\nbut got:\n%s", expectedOut, buf.String())
}
}
func TestSetEnvRemote(t *testing.T) {
inputs := []struct {
name string
object runtime.Object
groupVersion schema.GroupVersion
path string
args []string
}{
{
name: "test extensions.v1beta1 replicaset",
object: &extensionsv1beta1.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.ReplicaSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: extensionsv1beta1.SchemeGroupVersion,
path: "/namespaces/test/replicasets/nginx",
args: []string{"replicaset", "nginx", "env=prod"},
},
{
name: "test apps.v1beta2 replicaset",
object: &appsv1beta2.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.ReplicaSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta2.SchemeGroupVersion,
path: "/namespaces/test/replicasets/nginx",
args: []string{"replicaset", "nginx", "env=prod"},
},
{
name: "test appsv1 replicaset",
object: &appsv1.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.ReplicaSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1.SchemeGroupVersion,
path: "/namespaces/test/replicasets/nginx",
args: []string{"replicaset", "nginx", "env=prod"},
},
{
name: "test extensions.v1beta1 daemonset",
object: &extensionsv1beta1.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.DaemonSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: extensionsv1beta1.SchemeGroupVersion,
path: "/namespaces/test/daemonsets/nginx",
args: []string{"daemonset", "nginx", "env=prod"},
},
{
name: "test appsv1beta2 daemonset",
object: &appsv1beta2.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.DaemonSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta2.SchemeGroupVersion,
path: "/namespaces/test/daemonsets/nginx",
args: []string{"daemonset", "nginx", "env=prod"},
},
{
name: "test appsv1 daemonset",
object: &appsv1.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.DaemonSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1.SchemeGroupVersion,
path: "/namespaces/test/daemonsets/nginx",
args: []string{"daemonset", "nginx", "env=prod"},
},
{
name: "test extensions.v1beta1 deployment",
object: &extensionsv1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: extensionsv1beta1.SchemeGroupVersion,
path: "/namespaces/test/deployments/nginx",
args: []string{"deployment", "nginx", "env=prod"},
},
{
name: "test appsv1beta1 deployment",
object: &appsv1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta1.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta1.SchemeGroupVersion,
path: "/namespaces/test/deployments/nginx",
args: []string{"deployment", "nginx", "env=prod"},
},
{
name: "test appsv1beta2 deployment",
object: &appsv1beta2.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta2.SchemeGroupVersion,
path: "/namespaces/test/deployments/nginx",
args: []string{"deployment", "nginx", "env=prod"},
},
{
name: "test appsv1 deployment",
object: &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1.SchemeGroupVersion,
path: "/namespaces/test/deployments/nginx",
args: []string{"deployment", "nginx", "env=prod"},
},
{
name: "test appsv1beta1 statefulset",
object: &appsv1beta1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta1.StatefulSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta1.SchemeGroupVersion,
path: "/namespaces/test/statefulsets/nginx",
args: []string{"statefulset", "nginx", "env=prod"},
},
{
name: "test appsv1beta2 statefulset",
object: &appsv1beta2.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.StatefulSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1beta2.SchemeGroupVersion,
path: "/namespaces/test/statefulsets/nginx",
args: []string{"statefulset", "nginx", "env=prod"},
},
{
name: "test appsv1 statefulset",
object: &appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.StatefulSetSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: appsv1.SchemeGroupVersion,
path: "/namespaces/test/statefulsets/nginx",
args: []string{"statefulset", "nginx", "env=prod"},
},
{
name: "set image batchv1 CronJob",
object: &batchv1.CronJob{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: batchv1.CronJobSpec{
JobTemplate: batchv1.JobTemplateSpec{
Spec: batchv1.JobSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
},
},
groupVersion: batchv1.SchemeGroupVersion,
path: "/namespaces/test/cronjobs/nginx",
args: []string{"cronjob", "nginx", "env=prod"},
},
{
name: "test corev1 replication controller",
object: &corev1.ReplicationController{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: corev1.ReplicationControllerSpec{
Template: &corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
groupVersion: corev1.SchemeGroupVersion,
path: "/namespaces/test/replicationcontrollers/nginx",
args: []string{"replicationcontroller", "nginx", "env=prod"},
},
}
for _, input := range inputs {
t.Run(input.name, func(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.Client = &fake.RESTClient{
GroupVersion: input.groupVersion,
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == input.path && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(input.object)}, nil
case p == input.path && m == http.MethodPatch:
stream, err := req.GetBody()
if err != nil {
return nil, err
}
bytes, err := ioutil.ReadAll(stream)
if err != nil {
return nil, err
}
assert.Contains(t, string(bytes), `"value":`+`"`+"prod"+`"`, fmt.Sprintf("env not updated for %#v", input.object))
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(input.object)}, nil
default:
t.Errorf("%s: unexpected request: %s %#v\n%#v", "image", req.Method, req.URL, req)
return nil, fmt.Errorf("unexpected request")
}
}),
}
outputFormat := "yaml"
streams := genericclioptions.NewTestIOStreamsDiscard()
opts := NewEnvOptions(streams)
opts.PrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme)
opts.Local = false
opts.IOStreams = streams
err := opts.Complete(tf, NewCmdEnv(tf, streams), input.args)
assert.NoError(t, err)
err = opts.RunEnv()
assert.NoError(t, err)
})
}
}
func TestSetEnvFromResource(t *testing.T) {
mockConfigMap := &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: "testconfigmap"},
Data: map[string]string{
"env": "prod",
"test-key": "testValue",
"test-key-two": "testValueTwo",
},
}
mockConfigMapUpperCaseKey := &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: "testconfigmapuppercasekey"},
Data: map[string]string{
"ENV": "prod",
"TEST_KEY": "testValue",
"TEST_KEY_TWO": "testValueTwo",
},
}
mockSecret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{Name: "testsecret"},
Data: map[string][]byte{
"env": []byte("prod"),
"test-key": []byte("testValue"),
"test-key-two": []byte("testValueTwo"),
},
}
mockSecretUpperCaseKey := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{Name: "testsecretuppercasekey"},
Data: map[string][]byte{
"ENV": []byte("prod"),
"TEST_KEY": []byte("testValue"),
"TEST_KEY_TWO": []byte("testValueTwo"),
},
}
inputs := []struct {
name string
args []string
from string
keys []string
assertIncludes []string
assertExcludes []string
warning bool
}{
{
name: "test from configmap",
args: []string{"deployment", "nginx"},
from: "configmap/testconfigmap",
keys: []string{},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"configMapKeyRef":{"key":"env","name":"testconfigmap"}}}`,
`{"name":"TEST_KEY","valueFrom":{"configMapKeyRef":{"key":"test-key","name":"testconfigmap"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"configMapKeyRef":{"key":"test-key-two","name":"testconfigmap"}}}`,
},
assertExcludes: []string{},
warning: true,
},
{
name: "test from configmap with upper case key",
args: []string{"deployment", "nginx"},
from: "configmap/testconfigmapuppercasekey",
keys: []string{},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"configMapKeyRef":{"key":"ENV","name":"testconfigmapuppercasekey"}}}`,
`{"name":"TEST_KEY","valueFrom":{"configMapKeyRef":{"key":"TEST_KEY","name":"testconfigmapuppercasekey"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"configMapKeyRef":{"key":"TEST_KEY_TWO","name":"testconfigmapuppercasekey"}}}`,
},
assertExcludes: []string{},
warning: false,
},
{
name: "test from secret",
args: []string{"deployment", "nginx"},
from: "secret/testsecret",
keys: []string{},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"secretKeyRef":{"key":"env","name":"testsecret"}}}`,
`{"name":"TEST_KEY","valueFrom":{"secretKeyRef":{"key":"test-key","name":"testsecret"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"secretKeyRef":{"key":"test-key-two","name":"testsecret"}}}`,
},
assertExcludes: []string{},
warning: true,
},
{
name: "test from secret with upper case key",
args: []string{"deployment", "nginx"},
from: "secret/testsecretuppercasekey",
keys: []string{},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"secretKeyRef":{"key":"ENV","name":"testsecretuppercasekey"}}}`,
`{"name":"TEST_KEY","valueFrom":{"secretKeyRef":{"key":"TEST_KEY","name":"testsecretuppercasekey"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"secretKeyRef":{"key":"TEST_KEY_TWO","name":"testsecretuppercasekey"}}}`,
},
assertExcludes: []string{},
warning: false,
},
{
name: "test from configmap with keys",
args: []string{"deployment", "nginx"},
from: "configmap/testconfigmap",
keys: []string{"env", "test-key-two"},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"configMapKeyRef":{"key":"env","name":"testconfigmap"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"configMapKeyRef":{"key":"test-key-two","name":"testconfigmap"}}}`,
},
assertExcludes: []string{`{"name":"TEST_KEY","valueFrom":{"configMapKeyRef":{"key":"test-key","name":"testconfigmap"}}}`},
warning: true,
},
{
name: "test from secret with keys",
args: []string{"deployment", "nginx"},
from: "secret/testsecret",
keys: []string{"env", "test-key-two"},
assertIncludes: []string{
`{"name":"ENV","valueFrom":{"secretKeyRef":{"key":"env","name":"testsecret"}}}`,
`{"name":"TEST_KEY_TWO","valueFrom":{"secretKeyRef":{"key":"test-key-two","name":"testsecret"}}}`,
},
assertExcludes: []string{`{"name":"TEST_KEY","valueFrom":{"secretKeyRef":{"key":"test-key","name":"testsecret"}}}`},
warning: true,
},
}
for _, input := range inputs {
mockDeployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
}
t.Run(input.name, func(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Group: "", Version: "v1"},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/namespaces/test/configmaps/testconfigmap" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockConfigMap)}, nil
case p == "/namespaces/test/configmaps/testconfigmapuppercasekey" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockConfigMapUpperCaseKey)}, nil
case p == "/namespaces/test/secrets/testsecret" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockSecret)}, nil
case p == "/namespaces/test/secrets/testsecretuppercasekey" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockSecretUpperCaseKey)}, nil
case p == "/namespaces/test/deployments/nginx" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockDeployment)}, nil
case p == "/namespaces/test/deployments/nginx" && m == http.MethodPatch:
stream, err := req.GetBody()
if err != nil {
return nil, err
}
bytes, err := ioutil.ReadAll(stream)
if err != nil {
return nil, err
}
for _, include := range input.assertIncludes {
assert.Contains(t, string(bytes), include)
}
for _, exclude := range input.assertExcludes {
assert.NotContains(t, string(bytes), exclude)
}
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockDeployment)}, nil
default:
t.Errorf("%s: unexpected request: %#v\n%#v", input.name, req.URL, req)
return nil, nil
}
}),
}
outputFormat := "yaml"
streams, _, _, errOut := genericclioptions.NewTestIOStreams()
opts := NewEnvOptions(streams)
opts.From = input.from
opts.Keys = input.keys
opts.PrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme)
opts.Local = false
opts.IOStreams = streams
err := opts.Complete(tf, NewCmdEnv(tf, streams), input.args)
assert.NoError(t, err)
err = opts.RunEnv()
if input.warning {
assert.Contains(t, errOut.String(), "Warning")
} else {
assert.NotContains(t, errOut.String(), "Warning")
}
assert.NoError(t, err)
})
}
}
func TestSetEnvRemoteWithSpecificContainers(t *testing.T) {
inputs := []struct {
name string
args []string
selector string
expectedContainers int
}{
{
name: "all containers",
args: []string{"deployments", "redis", "env=prod"},
selector: "*",
expectedContainers: 2,
},
{
name: "use wildcards to select some containers",
args: []string{"deployments", "redis", "env=prod"},
selector: "red*",
expectedContainers: 1,
},
{
name: "single container",
args: []string{"deployments", "redis", "env=prod"},
selector: "redis",
expectedContainers: 1,
},
}
for _, input := range inputs {
mockDeployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: "redis",
Namespace: "test",
},
Spec: appsv1.DeploymentSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
InitContainers: []corev1.Container{
{
Name: "init",
Image: "redis",
},
},
Containers: []corev1.Container{
{
Name: "redis",
Image: "redis",
},
},
},
},
},
}
t.Run(input.name, func(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Group: "", Version: "v1"},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/namespaces/test/deployments/redis" && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockDeployment)}, nil
case p == "/namespaces/test/deployments/redis" && m == http.MethodPatch:
stream, err := req.GetBody()
if err != nil {
return nil, err
}
bytes, err := ioutil.ReadAll(stream)
if err != nil {
return nil, err
}
updated := strings.Count(string(bytes), `"value":`+`"`+"prod"+`"`)
if updated != input.expectedContainers {
t.Errorf("expected %d containers to be selected but got %d \n", input.expectedContainers, updated)
}
return &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: objBody(mockDeployment)}, nil
default:
t.Errorf("%s: unexpected request: %#v\n%#v", input.name, req.URL, req)
return nil, nil
}
}),
}
streams := genericclioptions.NewTestIOStreamsDiscard()
opts := &EnvOptions{
PrintFlags: genericclioptions.NewPrintFlags("").WithDefaultOutput("yaml").WithTypeSetter(scheme.Scheme),
ContainerSelector: input.selector,
Overwrite: true,
IOStreams: streams,
}
err := opts.Complete(tf, NewCmdEnv(tf, streams), input.args)
assert.NoError(t, err)
err = opts.RunEnv()
assert.NoError(t, err)
})
}
}
func TestSetEnvDoubleStdinUsage(t *testing.T) {
tf := cmdtesting.NewTestFactory().WithNamespace("test")
defer tf.Cleanup()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: scheme.Codecs.WithoutConversion(),
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}),
}
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
streams, bufIn, _, _ := genericclioptions.NewTestIOStreams()
bufIn.WriteString("SOME_ENV_VAR_KEY=SOME_ENV_VAR_VAL")
opts := NewEnvOptions(streams)
opts.FilenameOptions = resource.FilenameOptions{
Filenames: []string{"-"},
}
err := opts.Complete(tf, NewCmdEnv(tf, streams), []string{"-"})
assert.NoError(t, err)
err = opts.Validate()
assert.NoError(t, err)
err = opts.RunEnv()
assert.ErrorIs(t, err, resource.StdinMultiUseError)
}
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