kubectl/pkg/cmd/set/set_env_test.go

860 lines
27 KiB
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"
"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/genericiooptions"
"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 := genericiooptions.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", 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 := genericiooptions.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", 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 := genericiooptions.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", 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 := io.ReadAll(stream)
if err != nil {
return nil, err
}
assert.Containsf(t, string(bytes), `"value":`+`"`+"prod"+`"`, "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 := genericiooptions.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 := io.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 := genericiooptions.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 := io.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 := genericiooptions.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, _, _ := genericiooptions.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)
}