529 lines
14 KiB
Go
529 lines
14 KiB
Go
/*
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Copyright 2017 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 set
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"path"
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/printers"
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"github.com/stretchr/testify/assert"
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appsv1 "k8s.io/api/apps/v1"
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appsv1beta1 "k8s.io/api/apps/v1beta1"
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appsv1beta2 "k8s.io/api/apps/v1beta2"
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batchv1 "k8s.io/api/batch/v1"
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"k8s.io/api/core/v1"
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extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/rest/fake"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/api/testapi"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
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"k8s.io/kubernetes/pkg/kubectl/resource"
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"k8s.io/kubernetes/pkg/kubectl/scheme"
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)
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func TestSetEnvLocal(t *testing.T) {
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tf := cmdtesting.NewTestFactory()
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defer tf.Cleanup()
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ns := legacyscheme.Codecs
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tf.Client = &fake.RESTClient{
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GroupVersion: schema.GroupVersion{Version: ""},
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
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return nil, nil
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}),
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}
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tf.Namespace = "test"
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tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
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outputFormat := "name"
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streams, _, buf, _ := genericclioptions.NewTestIOStreams()
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cmd := NewCmdEnv(tf, streams)
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cmd.SetOutput(buf)
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cmd.Flags().Set("output", outputFormat)
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cmd.Flags().Set("local", "true")
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opts := EnvOptions{
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PrintFlags: &printers.PrintFlags{
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JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(),
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NamePrintFlags: printers.NewNamePrintFlags(""),
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OutputFormat: &outputFormat,
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},
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"../../../../test/e2e/testing-manifests/statefulset/cassandra/controller.yaml"}},
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Local: true,
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IOStreams: streams,
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}
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err := opts.Complete(tf, cmd, []string{"env=prod"})
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if err == nil {
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err = opts.RunEnv(tf)
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}
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if !strings.Contains(buf.String(), "replicationcontroller/cassandra") {
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t.Errorf("did not set env: %s", buf.String())
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}
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}
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func TestSetMultiResourcesEnvLocal(t *testing.T) {
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tf := cmdtesting.NewTestFactory()
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defer tf.Cleanup()
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ns := legacyscheme.Codecs
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tf.Client = &fake.RESTClient{
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GroupVersion: schema.GroupVersion{Version: ""},
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
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return nil, nil
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}),
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}
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tf.Namespace = "test"
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tf.ClientConfigVal = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: ""}}}
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outputFormat := "name"
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streams, _, buf, _ := genericclioptions.NewTestIOStreams()
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cmd := NewCmdEnv(tf, streams)
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cmd.SetOutput(buf)
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cmd.Flags().Set("output", outputFormat)
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cmd.Flags().Set("local", "true")
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opts := EnvOptions{
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PrintFlags: &printers.PrintFlags{
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JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(),
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NamePrintFlags: printers.NewNamePrintFlags(""),
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OutputFormat: &outputFormat,
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},
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"../../../../test/fixtures/pkg/kubectl/cmd/set/multi-resource-yaml.yaml"}},
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Local: true,
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IOStreams: streams,
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}
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err := opts.Complete(tf, cmd, []string{"env=prod"})
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if err == nil {
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err = opts.RunEnv(tf)
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}
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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expectedOut := "replicationcontroller/first-rc\nreplicationcontroller/second-rc\n"
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if buf.String() != expectedOut {
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t.Errorf("expected out:\n%s\nbut got:\n%s", expectedOut, buf.String())
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}
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}
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func TestSetEnvRemote(t *testing.T) {
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inputs := []struct {
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name string
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object runtime.Object
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apiPrefix, apiGroup, apiVersion string
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testAPIGroup string
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args []string
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}{
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{
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name: "test extensions.v1beta1 replicaset",
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object: &extensionsv1beta1.ReplicaSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: extensionsv1beta1.ReplicaSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
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args: []string{"replicaset", "nginx", "env=prod"},
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},
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{
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name: "test apps.v1beta2 replicaset",
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object: &appsv1beta2.ReplicaSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta2.ReplicaSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
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args: []string{"replicaset", "nginx", "env=prod"},
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},
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{
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name: "test appsv1 replicaset",
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object: &appsv1.ReplicaSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1.ReplicaSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
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args: []string{"replicaset", "nginx", "env=prod"},
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},
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{
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name: "test extensions.v1beta1 daemonset",
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object: &extensionsv1beta1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: extensionsv1beta1.DaemonSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
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args: []string{"daemonset", "nginx", "env=prod"},
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},
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{
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name: "test appsv1beta2 daemonset",
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object: &appsv1beta2.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta2.DaemonSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
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args: []string{"daemonset", "nginx", "env=prod"},
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},
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{
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name: "test appsv1 daemonset",
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object: &appsv1.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1.DaemonSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
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args: []string{"daemonset", "nginx", "env=prod"},
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},
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{
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name: "test extensions.v1beta1 deployment",
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object: &extensionsv1beta1.Deployment{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: extensionsv1beta1.DeploymentSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "extensions", apiVersion: "v1beta1",
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args: []string{"deployment", "nginx", "env=prod"},
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},
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{
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name: "test appsv1bta1 deployment",
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object: &appsv1beta1.Deployment{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta1.DeploymentSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta1",
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args: []string{"deployment", "nginx", "env=prod"},
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},
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{
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name: "test appsv1beta2n deployment",
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object: &appsv1beta2.Deployment{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta2.DeploymentSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
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args: []string{"deployment", "nginx", "env=prod"},
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},
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{
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name: "test appsv1 deployment",
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object: &appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1.DeploymentSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "extensions",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
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args: []string{"deployment", "nginx", "env=prod"},
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},
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{
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name: "test appsv1beta1 statefulset",
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object: &appsv1beta1.StatefulSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta1.StatefulSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "apps",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta1",
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args: []string{"statefulset", "nginx", "env=prod"},
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},
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{
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name: "test appsv1beta2 statefulset",
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object: &appsv1beta2.StatefulSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1beta2.StatefulSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "apps",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1beta2",
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args: []string{"statefulset", "nginx", "env=prod"},
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},
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{
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name: "test appsv1 statefulset",
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object: &appsv1.StatefulSet{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: appsv1.StatefulSetSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "apps",
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apiPrefix: "/apis", apiGroup: "apps", apiVersion: "v1",
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args: []string{"statefulset", "nginx", "env=prod"},
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},
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{
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object: &batchv1.Job{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: batchv1.JobSpec{
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "batch",
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apiPrefix: "/apis", apiGroup: "batch", apiVersion: "v1",
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args: []string{"job", "nginx", "env=prod"},
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},
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{
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object: &v1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "nginx",
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Image: "nginx",
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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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testAPIGroup: "",
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apiPrefix: "/api", apiGroup: "", apiVersion: "v1",
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args: []string{"replicationcontroller", "nginx", "env=prod"},
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},
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}
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for _, input := range inputs {
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t.Run(input.name, func(t *testing.T) {
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groupVersion := schema.GroupVersion{Group: input.apiGroup, Version: input.apiVersion}
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testapi.Default = testapi.Groups[input.testAPIGroup]
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tf := cmdtesting.NewTestFactory()
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defer tf.Cleanup()
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codec := scheme.Codecs.CodecForVersions(scheme.Codecs.LegacyCodec(groupVersion), scheme.Codecs.UniversalDecoder(groupVersion), groupVersion, groupVersion)
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ns := legacyscheme.Codecs
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tf.Namespace = "test"
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tf.Client = &fake.RESTClient{
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GroupVersion: groupVersion,
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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resourcePath := testapi.Default.ResourcePath(input.args[0]+"s", tf.Namespace, input.args[1])
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switch p, m := req.URL.Path, req.Method; {
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case p == resourcePath && m == http.MethodGet:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, input.object)}, nil
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case p == resourcePath && m == http.MethodPatch:
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stream, err := req.GetBody()
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if err != nil {
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return nil, err
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}
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bytes, err := ioutil.ReadAll(stream)
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if err != nil {
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return nil, err
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}
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assert.Contains(t, string(bytes), `"value":`+`"`+"prod"+`"`, fmt.Sprintf("env not updated for %#v", input.object))
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, input.object)}, nil
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default:
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t.Errorf("%s: unexpected request: %s %#v\n%#v", "image", req.Method, req.URL, req)
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return nil, fmt.Errorf("unexpected request")
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}
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}),
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VersionedAPIPath: path.Join(input.apiPrefix, testapi.Default.GroupVersion().String()),
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}
|
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|
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outputFormat := "yaml"
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|
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streams := genericclioptions.NewTestIOStreamsDiscard()
|
|
cmd := NewCmdEnv(tf, streams)
|
|
cmd.Flags().Set("output", outputFormat)
|
|
opts := EnvOptions{
|
|
PrintFlags: &printers.PrintFlags{
|
|
JSONYamlPrintFlags: printers.NewJSONYamlPrintFlags(),
|
|
NamePrintFlags: printers.NewNamePrintFlags(""),
|
|
|
|
OutputFormat: &outputFormat,
|
|
},
|
|
Local: false,
|
|
IOStreams: streams,
|
|
}
|
|
err := opts.Complete(tf, cmd, input.args)
|
|
assert.NoError(t, err)
|
|
err = opts.RunEnv(tf)
|
|
assert.NoError(t, err)
|
|
})
|
|
}
|
|
}
|