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575 lines
16 KiB
Go
575 lines
16 KiB
Go
/*
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Copyright 2016 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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"strings"
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"testing"
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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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corev1 "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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"k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/cli-runtime/pkg/genericclioptions"
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"k8s.io/cli-runtime/pkg/genericclioptions/resource"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/rest/fake"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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"k8s.io/kubernetes/pkg/kubectl/scheme"
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)
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func TestImageLocal(t *testing.T) {
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tf := cmdtesting.NewTestFactory().WithNamespace("test")
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defer tf.Cleanup()
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tf.Client = &fake.RESTClient{
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GroupVersion: schema.GroupVersion{Version: ""},
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NegotiatedSerializer: serializer.DirectCodecFactory{CodecFactory: scheme.Codecs},
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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.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 := NewCmdImage(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 := SetImageOptions{
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PrintFlags: genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme),
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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{"cassandra=thingy"})
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if err == nil {
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err = opts.Validate()
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}
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if err == nil {
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err = opts.Run()
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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 image: %s", buf.String())
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}
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}
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func TestSetImageValidation(t *testing.T) {
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printFlags := genericclioptions.NewPrintFlags("").WithTypeSetter(scheme.Scheme)
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testCases := []struct {
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name string
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imageOptions *SetImageOptions
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expectErr string
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}{
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{
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name: "test resource < 1 and filenames empty",
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imageOptions: &SetImageOptions{PrintFlags: printFlags},
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expectErr: "[one or more resources must be specified as <resource> <name> or <resource>/<name>, at least one image update is required]",
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},
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{
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name: "test containerImages < 1",
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imageOptions: &SetImageOptions{
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PrintFlags: printFlags,
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Resources: []string{"a", "b", "c"},
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"testFile"},
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},
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},
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expectErr: "at least one image update is required",
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},
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{
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name: "test containerImages > 1 and all containers are already specified by *",
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imageOptions: &SetImageOptions{
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PrintFlags: printFlags,
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Resources: []string{"a", "b", "c"},
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"testFile"},
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},
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ContainerImages: map[string]string{
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"test": "test",
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"*": "test",
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},
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},
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expectErr: "all containers are already specified by *, but saw more than one container_name=container_image pairs",
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},
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{
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name: "success case",
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imageOptions: &SetImageOptions{
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PrintFlags: printFlags,
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Resources: []string{"a", "b", "c"},
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"testFile"},
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},
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ContainerImages: map[string]string{
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"test": "test",
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},
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},
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expectErr: "",
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},
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}
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for _, testCase := range testCases {
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err := testCase.imageOptions.Validate()
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if err != nil {
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if err.Error() != testCase.expectErr {
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t.Errorf("[%s]:expect err:%s got err:%s", testCase.name, testCase.expectErr, err.Error())
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}
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}
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if err == nil && (testCase.expectErr != "") {
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t.Errorf("[%s]:expect err:%s got err:%v", testCase.name, testCase.expectErr, err)
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}
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}
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}
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func TestSetMultiResourcesImageLocal(t *testing.T) {
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tf := cmdtesting.NewTestFactory().WithNamespace("test")
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defer tf.Cleanup()
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tf.Client = &fake.RESTClient{
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GroupVersion: schema.GroupVersion{Version: ""},
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NegotiatedSerializer: serializer.DirectCodecFactory{CodecFactory: scheme.Codecs},
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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.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 := NewCmdImage(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 := SetImageOptions{
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PrintFlags: genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme),
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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{"*=thingy"})
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if err == nil {
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err = opts.Validate()
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}
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if err == nil {
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err = opts.Run()
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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 TestSetImageRemote(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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groupVersion schema.GroupVersion
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path string
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args []string
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}{
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{
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name: "set image extensionsv1beta1 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: extensionsv1beta1.SchemeGroupVersion,
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path: "/namespaces/test/replicasets/nginx",
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args: []string{"replicaset", "nginx", "*=thingy"},
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},
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{
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name: "set image appsv1beta2 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta2.SchemeGroupVersion,
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path: "/namespaces/test/replicasets/nginx",
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args: []string{"replicaset", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1.SchemeGroupVersion,
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path: "/namespaces/test/replicasets/nginx",
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args: []string{"replicaset", "nginx", "*=thingy"},
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},
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{
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name: "set image extensionsv1beta1 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: extensionsv1beta1.SchemeGroupVersion,
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path: "/namespaces/test/daemonsets/nginx",
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args: []string{"daemonset", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta2.SchemeGroupVersion,
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path: "/namespaces/test/daemonsets/nginx",
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args: []string{"daemonset", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1.SchemeGroupVersion,
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path: "/namespaces/test/daemonsets/nginx",
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args: []string{"daemonset", "nginx", "*=thingy"},
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},
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{
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name: "set image extensionsv1beta1 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: extensionsv1beta1.SchemeGroupVersion,
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path: "/namespaces/test/deployments/nginx",
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args: []string{"deployment", "nginx", "*=thingy"},
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},
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{
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name: "set image appsv1beta1 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta1.SchemeGroupVersion,
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path: "/namespaces/test/deployments/nginx",
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args: []string{"deployment", "nginx", "*=thingy"},
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},
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{
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name: "set image appsv1beta2 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta2.SchemeGroupVersion,
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path: "/namespaces/test/deployments/nginx",
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args: []string{"deployment", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1.SchemeGroupVersion,
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path: "/namespaces/test/deployments/nginx",
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args: []string{"deployment", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta1.SchemeGroupVersion,
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path: "/namespaces/test/statefulsets/nginx",
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args: []string{"statefulset", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1beta2.SchemeGroupVersion,
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path: "/namespaces/test/statefulsets/nginx",
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args: []string{"statefulset", "nginx", "*=thingy"},
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},
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{
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name: "set image 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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: appsv1.SchemeGroupVersion,
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path: "/namespaces/test/statefulsets/nginx",
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args: []string{"statefulset", "nginx", "*=thingy"},
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},
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{
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name: "set image batchv1 Job",
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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: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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groupVersion: batchv1.SchemeGroupVersion,
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path: "/namespaces/test/jobs/nginx",
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args: []string{"job", "nginx", "*=thingy"},
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},
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{
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name: "set image corev1.ReplicationController",
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object: &corev1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
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Spec: corev1.ReplicationControllerSpec{
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Template: &corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.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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|
},
|
|
},
|
|
},
|
|
groupVersion: corev1.SchemeGroupVersion,
|
|
path: "/namespaces/test/replicationcontrollers/nginx",
|
|
args: []string{"replicationcontroller", "nginx", "*=thingy"},
|
|
},
|
|
}
|
|
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: serializer.DirectCodecFactory{CodecFactory: scheme.Codecs},
|
|
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), `"image":`+`"`+"thingy"+`"`, fmt.Sprintf("image 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()
|
|
cmd := NewCmdImage(tf, streams)
|
|
cmd.Flags().Set("output", outputFormat)
|
|
opts := SetImageOptions{
|
|
PrintFlags: genericclioptions.NewPrintFlags("").WithDefaultOutput(outputFormat).WithTypeSetter(scheme.Scheme),
|
|
|
|
Local: false,
|
|
IOStreams: streams,
|
|
}
|
|
err := opts.Complete(tf, cmd, input.args)
|
|
assert.NoError(t, err)
|
|
err = opts.Run()
|
|
assert.NoError(t, err)
|
|
})
|
|
}
|
|
}
|