k3s/pkg/kubectl/cmd/set/set_serviceaccount_test.go

239 lines
8.6 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 (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"path"
"testing"
"github.com/stretchr/testify/assert"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/rest/fake"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/testapi"
"k8s.io/kubernetes/pkg/apis/apps"
"k8s.io/kubernetes/pkg/apis/batch"
"k8s.io/kubernetes/pkg/apis/extensions"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/printers"
)
const serviceAccount = "serviceaccount1"
const serviceAccountMissingErrString = "serviceaccount is required"
const resourceMissingErrString = `You must provide one or more resources by argument or filename.
Example resource specifications include:
'-f rsrc.yaml'
'--filename=rsrc.json'
'<resource> <name>'
'<resource>'`
func TestServiceAccountLocal(t *testing.T) {
inputs := []struct {
yaml string
apiGroup string
}{
{yaml: "../../../../test/fixtures/doc-yaml/user-guide/replication.yaml", apiGroup: api.GroupName},
{yaml: "../../../../test/fixtures/doc-yaml/admin/daemon.yaml", apiGroup: extensions.GroupName},
{yaml: "../../../../test/fixtures/doc-yaml/user-guide/replicaset/redis-slave.yaml", apiGroup: extensions.GroupName},
{yaml: "../../../../test/fixtures/doc-yaml/user-guide/job.yaml", apiGroup: batch.GroupName},
{yaml: "../../../../test/fixtures/doc-yaml/user-guide/deployment.yaml", apiGroup: extensions.GroupName},
{yaml: "../../../../examples/storage/minio/minio-distributed-statefulset.yaml", apiGroup: apps.GroupName},
}
f, tf, _, _ := cmdtesting.NewAPIFactory()
tf.Client = &fake.RESTClient{
APIRegistry: api.Registry,
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"
out := new(bytes.Buffer)
cmd := NewCmdServiceAccount(f, out, out)
cmd.SetOutput(out)
cmd.Flags().Set("output", "yaml")
cmd.Flags().Set("local", "true")
for _, input := range inputs {
testapi.Default = testapi.Groups[input.apiGroup]
tf.Printer = printers.NewVersionedPrinter(&printers.YAMLPrinter{}, testapi.Default.Converter(), *testapi.Default.GroupVersion())
saConfig := serviceAccountConfig{fileNameOptions: resource.FilenameOptions{
Filenames: []string{input.yaml}},
out: out,
local: true}
err := saConfig.Complete(f, cmd, []string{serviceAccount})
assert.NoError(t, err)
err = saConfig.Run()
assert.NoError(t, err)
assert.Contains(t, out.String(), "serviceAccountName: "+serviceAccount, fmt.Sprintf("serviceaccount not updated for %s", input.yaml))
}
}
func TestServiceAccountRemote(t *testing.T) {
inputs := []struct {
object runtime.Object
apiPrefix, apiGroup string
args []string
}{
{
object: &extensions.ReplicaSet{
TypeMeta: metav1.TypeMeta{Kind: "ReplicaSet", APIVersion: api.Registry.GroupOrDie(extensions.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/apis", apiGroup: extensions.GroupName,
args: []string{"replicaset", "nginx", serviceAccount},
},
{
object: &extensions.DaemonSet{
TypeMeta: metav1.TypeMeta{Kind: "DaemonSet", APIVersion: api.Registry.GroupOrDie(extensions.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/apis", apiGroup: extensions.GroupName,
args: []string{"daemonset", "nginx", serviceAccount},
},
{
object: &api.ReplicationController{
TypeMeta: metav1.TypeMeta{Kind: "ReplicationController", APIVersion: api.Registry.GroupOrDie(api.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/api", apiGroup: api.GroupName,
args: []string{"replicationcontroller", "nginx", serviceAccount}},
{
object: &extensions.Deployment{
TypeMeta: metav1.TypeMeta{Kind: "Deployment", APIVersion: api.Registry.GroupOrDie(extensions.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/apis", apiGroup: extensions.GroupName,
args: []string{"deployment", "nginx", serviceAccount},
},
{
object: &batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job", APIVersion: api.Registry.GroupOrDie(batch.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/apis", apiGroup: batch.GroupName,
args: []string{"job", "nginx", serviceAccount},
},
{
object: &apps.StatefulSet{
TypeMeta: metav1.TypeMeta{Kind: "StatefulSet", APIVersion: api.Registry.GroupOrDie(apps.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{Name: "nginx"},
},
apiPrefix: "/apis", apiGroup: apps.GroupName,
args: []string{"statefulset", "nginx", serviceAccount},
},
}
for _, input := range inputs {
groupVersion := api.Registry.GroupOrDie(input.apiGroup).GroupVersion
testapi.Default = testapi.Groups[input.apiGroup]
f, tf, codec, _ := cmdtesting.NewAPIFactory()
tf.Printer = printers.NewVersionedPrinter(&printers.YAMLPrinter{}, testapi.Default.Converter(), *testapi.Default.GroupVersion())
tf.Namespace = "test"
tf.CategoryExpander = resource.LegacyCategoryExpander
tf.Client = &fake.RESTClient{
APIRegistry: api.Registry,
NegotiatedSerializer: testapi.Default.NegotiatedSerializer(),
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), `"serviceAccountName":`+`"`+serviceAccount+`"`, fmt.Sprintf("serviceaccount 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", "serviceaccount", req.Method, req.URL, req)
return nil, fmt.Errorf("unexpected request")
}
}),
VersionedAPIPath: path.Join(input.apiPrefix, groupVersion.String()),
GroupName: input.apiGroup,
}
out := new(bytes.Buffer)
cmd := NewCmdServiceAccount(f, out, out)
cmd.SetOutput(out)
cmd.Flags().Set("output", "yaml")
saConfig := serviceAccountConfig{
out: out,
local: false}
err := saConfig.Complete(f, cmd, input.args)
assert.NoError(t, err)
err = saConfig.Run()
assert.NoError(t, err)
}
}
func TestServiceAccountValidation(t *testing.T) {
inputs := []struct {
args []string
errorString string
}{
{args: []string{}, errorString: serviceAccountMissingErrString},
{args: []string{serviceAccount}, errorString: resourceMissingErrString},
}
for _, input := range inputs {
f, tf, _, _ := cmdtesting.NewAPIFactory()
tf.Client = &fake.RESTClient{
APIRegistry: api.Registry,
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"
out := bytes.NewBuffer([]byte{})
cmd := NewCmdServiceAccount(f, out, out)
cmd.SetOutput(out)
saConfig := &serviceAccountConfig{}
err := saConfig.Complete(f, cmd, input.args)
assert.EqualError(t, err, input.errorString)
}
}
func objBody(codec runtime.Codec, obj runtime.Object) io.ReadCloser {
return bytesBody([]byte(runtime.EncodeOrDie(codec, obj)))
}
func defaultHeader() http.Header {
header := http.Header{}
header.Set("Content-Type", runtime.ContentTypeJSON)
return header
}
func bytesBody(bodyBytes []byte) io.ReadCloser {
return ioutil.NopCloser(bytes.NewReader(bodyBytes))
}