Files
kubernetes/pkg/kubectl/cmd/set/set_resources_test.go
Kubernetes Submit Queue 143d3b8824 Merge pull request #63561 from juanvallejo/jvallejo/make-opinionated-print-flags-constructor
Automatic merge from submit-queue (batch tested with PRs 63669, 63511, 63561, 63289). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

remove legacyscheme dep from printFlags

**Release note**:
```release-note
NONE
```

Breaks PrintFlags dependency on legacyscheme
Prerequisite to https://github.com/kubernetes/kubernetes/pull/63402

cc @deads2k @soltysh
2018-05-10 14:25:16 -07:00

532 lines
14 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/ioutil"
"net/http"
"path"
"strings"
"testing"
"k8s.io/kubernetes/pkg/printers"
"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"
"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"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/testapi"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
"k8s.io/kubernetes/pkg/kubectl/genericclioptions/resource"
"k8s.io/kubernetes/pkg/kubectl/scheme"
)
func TestResourcesLocal(t *testing.T) {
tf := cmdtesting.NewTestFactory()
defer tf.Cleanup()
ns := legacyscheme.Codecs
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: ns,
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.Namespace = "test"
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
outputFormat := "name"
streams, _, buf, _ := genericclioptions.NewTestIOStreams()
cmd := NewCmdResources(tf, streams)
cmd.SetOutput(buf)
cmd.Flags().Set("output", outputFormat)
cmd.Flags().Set("local", "true")
opts := SetResourcesOptions{
PrintFlags: &printers.PrintFlags{
JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(legacyscheme.Scheme),
NamePrintFlags: printers.NewNamePrintFlags("", legacyscheme.Scheme),
OutputFormat: &outputFormat,
},
FilenameOptions: resource.FilenameOptions{
Filenames: []string{"../../../../test/e2e/testing-manifests/statefulset/cassandra/controller.yaml"}},
Local: true,
Limits: "cpu=200m,memory=512Mi",
Requests: "cpu=200m,memory=512Mi",
ContainerSelector: "*",
IOStreams: streams,
}
err := opts.Complete(tf, cmd, []string{})
if err == nil {
err = opts.Validate()
}
if err == nil {
err = opts.Run()
}
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(buf.String(), "replicationcontroller/cassandra") {
t.Errorf("did not set resources: %s", buf.String())
}
}
func TestSetMultiResourcesLimitsLocal(t *testing.T) {
tf := cmdtesting.NewTestFactory()
defer tf.Cleanup()
ns := legacyscheme.Codecs
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Version: ""},
NegotiatedSerializer: ns,
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.Namespace = "test"
tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
outputFormat := "name"
streams, _, buf, _ := genericclioptions.NewTestIOStreams()
cmd := NewCmdResources(tf, streams)
cmd.SetOutput(buf)
cmd.Flags().Set("output", outputFormat)
cmd.Flags().Set("local", "true")
opts := SetResourcesOptions{
PrintFlags: &printers.PrintFlags{
JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(legacyscheme.Scheme),
NamePrintFlags: printers.NewNamePrintFlags("", legacyscheme.Scheme),
OutputFormat: &outputFormat,
},
FilenameOptions: resource.FilenameOptions{
Filenames: []string{"../../../../test/fixtures/pkg/kubectl/cmd/set/multi-resource-yaml.yaml"}},
Local: true,
Limits: "cpu=200m,memory=512Mi",
Requests: "cpu=200m,memory=512Mi",
ContainerSelector: "*",
IOStreams: streams,
}
err := opts.Complete(tf, cmd, []string{})
if err == nil {
err = opts.Validate()
}
if err == nil {
err = opts.Run()
}
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
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 TestSetResourcesRemote(t *testing.T) {
inputs := []struct {
object runtime.Object
apiPrefix, apiGroup, apiVersion string
testAPIGroup string
args []string
}{
{
object: &extensionsv1beta1.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.ReplicaSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
args: []string{"replicaset", "nginx"},
},
{
object: &appsv1beta2.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.ReplicaSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
args: []string{"replicaset", "nginx"},
},
{
object: &appsv1.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.ReplicaSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
args: []string{"replicaset", "nginx"},
},
{
object: &extensionsv1beta1.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.DaemonSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
args: []string{"daemonset", "nginx"},
},
{
object: &appsv1beta2.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.DaemonSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
args: []string{"daemonset", "nginx"},
},
{
object: &appsv1.DaemonSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.DaemonSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
args: []string{"daemonset", "nginx"},
},
{
object: &extensionsv1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: extensionsv1beta1.DeploymentSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
args: []string{"deployment", "nginx"},
},
{
object: &appsv1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta1.DeploymentSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta1",
args: []string{"deployment", "nginx"},
},
{
object: &appsv1beta2.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.DeploymentSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
args: []string{"deployment", "nginx"},
},
{
object: &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.DeploymentSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "extensions",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
args: []string{"deployment", "nginx"},
},
{
object: &appsv1beta1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta1.StatefulSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "apps",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta1",
args: []string{"statefulset", "nginx"},
},
{
object: &appsv1beta2.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1beta2.StatefulSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "apps",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
args: []string{"statefulset", "nginx"},
},
{
object: &appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: appsv1.StatefulSetSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "apps",
apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
args: []string{"statefulset", "nginx"},
},
{
object: &batchv1.Job{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: batchv1.JobSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "batch",
apiPrefix: "/apis", apiGroup: "batch", apiVersion: "v1",
args: []string{"job", "nginx"},
},
{
object: &v1.ReplicationController{
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
Spec: v1.ReplicationControllerSpec{
Template: &v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "nginx",
Image: "nginx",
},
},
},
},
},
},
testAPIGroup: "",
apiPrefix: "/api", apiGroup: "", apiVersion: "v1",
args: []string{"replicationcontroller", "nginx"},
},
}
for i, input := range inputs {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
groupVersion := schema.GroupVersion{Group: input.apiGroup, Version: input.apiVersion}
testapi.Default = testapi.Groups[input.testAPIGroup]
tf := cmdtesting.NewTestFactory()
defer tf.Cleanup()
codec := scheme.Codecs.CodecForVersions(scheme.Codecs.LegacyCodec(groupVersion), scheme.Codecs.UniversalDecoder(groupVersion), groupVersion, groupVersion)
ns := legacyscheme.Codecs
tf.Namespace = "test"
tf.Client = &fake.RESTClient{
GroupVersion: groupVersion,
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
resourcePath := testapi.Default.ResourcePath(input.args[0]+"s", tf.Namespace, input.args[1])
switch p, m := req.URL.Path, req.Method; {
case p == resourcePath && m == http.MethodGet:
return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, input.object)}, nil
case p == resourcePath && 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), "200m", fmt.Sprintf("resources not updated for %#v", input.object))
return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, input.object)}, nil
default:
t.Errorf("%s: unexpected request: %s %#v\n%#v", "resources", req.Method, req.URL, req)
return nil, fmt.Errorf("unexpected request")
}
}),
VersionedAPIPath: path.Join(input.apiPrefix, testapi.Default.GroupVersion().String()),
}
outputFormat := "yaml"
streams := genericclioptions.NewTestIOStreamsDiscard()
cmd := NewCmdResources(tf, streams)
cmd.Flags().Set("output", outputFormat)
opts := SetResourcesOptions{
PrintFlags: &printers.PrintFlags{
JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(legacyscheme.Scheme),
NamePrintFlags: printers.NewNamePrintFlags("", legacyscheme.Scheme),
OutputFormat: &outputFormat,
},
Limits: "cpu=200m,memory=512Mi",
ContainerSelector: "*",
IOStreams: streams,
}
err := opts.Complete(tf, cmd, input.args)
if err == nil {
err = opts.Validate()
}
if err == nil {
err = opts.Run()
}
assert.NoError(t, err)
})
}
}