cri-o/vendor/k8s.io/kubernetes/pkg/kubectl/run_test.go
Mrunal Patel 8e5b17cf13 Switch to github.com/golang/dep for vendoring
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2017-01-31 16:45:59 -08:00

995 lines
24 KiB
Go

/*
Copyright 2014 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 kubectl
import (
"reflect"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/resource"
"k8s.io/kubernetes/pkg/apis/batch"
"k8s.io/kubernetes/pkg/apis/extensions"
)
func TestGenerate(t *testing.T) {
tests := []struct {
params map[string]interface{}
expected *api.ReplicationController
expectErr bool
}{
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"image-pull-policy": "Always",
"replicas": "1",
"port": "",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullAlways,
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"port": "",
"env": []string{"a=b", "c=d"},
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Env: []api.EnvVar{
{
Name: "a",
Value: "b",
},
{
Name: "c",
Value: "d",
},
},
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"image-pull-policy": "Never",
"replicas": "1",
"port": "",
"args": []string{"bar", "baz", "blah"},
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullNever,
Args: []string{"bar", "baz", "blah"},
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"port": "",
"args": []string{"bar", "baz", "blah"},
"command": "true",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Command: []string{"bar", "baz", "blah"},
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"port": "80",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Ports: []api.ContainerPort{
{
ContainerPort: 80,
},
},
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"image-pull-policy": "IfNotPresent",
"replicas": "1",
"port": "80",
"hostport": "80",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"run": "foo"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"run": "foo"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"run": "foo"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
HostPort: 80,
},
},
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"hostport": "80",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"foo": "bar", "baz": "blah"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
},
},
},
},
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"hostport": "80",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"requests": "cpu100m,memory=100Mi",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"requests": "cpu=100m&memory=100Mi",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"requests": "cpu=",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"requests": "cpu=100m,memory=100Mi",
"limits": "cpu=400m,memory=200Mi",
},
expected: &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"foo": "bar", "baz": "blah"},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("400m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
},
},
},
},
},
},
},
},
}
generator := BasicReplicationController{}
for i, test := range tests {
obj, err := generator.Generate(test.params)
t.Logf("%d: %#v", i, obj)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*api.ReplicationController).Spec.Template, test.expected.Spec.Template) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v", test.expected.Spec.Template, obj.(*api.ReplicationController).Spec.Template)
}
}
}
func TestGeneratePod(t *testing.T) {
tests := []struct {
params map[string]interface{}
expected *api.Pod
expectErr bool
}{
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"port": "",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"env": []string{"a", "c"},
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"image-pull-policy": "Always",
"env": []string{"a=b", "c=d"},
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullAlways,
Env: []api.EnvVar{
{
Name: "a",
Value: "b",
},
{
Name: "c",
Value: "d",
},
},
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"port": "80",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
},
},
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"port": "80",
"hostport": "80",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
HostPort: 80,
},
},
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"hostport": "80",
},
expected: nil,
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"stdin": "true",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
Stdin: true,
StdinOnce: true,
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
{
params: map[string]interface{}{
"name": "foo",
"image": "someimage",
"replicas": "1",
"labels": "foo=bar,baz=blah",
"stdin": "true",
"leave-stdin-open": "true",
},
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullIfNotPresent,
Stdin: true,
StdinOnce: false,
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: api.RestartPolicyAlways,
},
},
},
}
generator := BasicPod{}
for _, test := range tests {
obj, err := generator.Generate(test.params)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v", err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*api.Pod), test.expected) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v", test.expected, obj.(*api.Pod))
}
}
}
func TestGenerateDeployment(t *testing.T) {
tests := []struct {
params map[string]interface{}
expected *extensions.Deployment
expectErr bool
}{
{
params: map[string]interface{}{
"labels": "foo=bar,baz=blah",
"name": "foo",
"replicas": "3",
"image": "someimage",
"image-pull-policy": "Always",
"port": "80",
"hostport": "80",
"stdin": "true",
"command": "true",
"args": []string{"bar", "baz", "blah"},
"env": []string{"a=b", "c=d"},
"requests": "cpu=100m,memory=100Mi",
"limits": "cpu=400m,memory=200Mi",
},
expected: &extensions.Deployment{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: extensions.DeploymentSpec{
Replicas: 3,
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar", "baz": "blah"}},
Template: api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
ImagePullPolicy: api.PullAlways,
Stdin: true,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
HostPort: 80,
},
},
Command: []string{"bar", "baz", "blah"},
Env: []api.EnvVar{
{
Name: "a",
Value: "b",
},
{
Name: "c",
Value: "d",
},
},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("400m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
},
},
},
},
},
},
},
},
}
generator := DeploymentV1Beta1{}
for _, test := range tests {
obj, err := generator.Generate(test.params)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v", err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*extensions.Deployment), test.expected) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v", test.expected, obj.(*extensions.Deployment))
}
}
}
func TestGenerateJob(t *testing.T) {
tests := []struct {
params map[string]interface{}
expected *batch.Job
expectErr bool
}{
{
params: map[string]interface{}{
"labels": "foo=bar,baz=blah",
"name": "foo",
"image": "someimage",
"port": "80",
"hostport": "80",
"stdin": "true",
"leave-stdin-open": "true",
"command": "true",
"args": []string{"bar", "baz", "blah"},
"env": []string{"a=b", "c=d"},
"requests": "cpu=100m,memory=100Mi",
"limits": "cpu=400m,memory=200Mi",
"restart": "OnFailure",
},
expected: &batch.Job{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: batch.JobSpec{
Template: api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Stdin: true,
StdinOnce: false,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
HostPort: 80,
},
},
Command: []string{"bar", "baz", "blah"},
Env: []api.EnvVar{
{
Name: "a",
Value: "b",
},
{
Name: "c",
Value: "d",
},
},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("400m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
},
},
},
},
},
},
},
},
}
generator := JobV1{}
for _, test := range tests {
obj, err := generator.Generate(test.params)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v", err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*batch.Job), test.expected) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v", test.expected, obj.(*batch.Job))
}
}
}
func TestGenerateCronJob(t *testing.T) {
tests := []struct {
params map[string]interface{}
expected *batch.CronJob
expectErr bool
}{
{
params: map[string]interface{}{
"labels": "foo=bar,baz=blah",
"name": "foo",
"image": "someimage",
"port": "80",
"hostport": "80",
"stdin": "true",
"leave-stdin-open": "true",
"command": "true",
"args": []string{"bar", "baz", "blah"},
"env": []string{"a=b", "c=d"},
"requests": "cpu=100m,memory=100Mi",
"limits": "cpu=400m,memory=200Mi",
"restart": "OnFailure",
"schedule": "0/5 * * * ?",
},
expected: &batch.CronJob{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: batch.CronJobSpec{
Schedule: "0/5 * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"foo": "bar", "baz": "blah"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
Containers: []api.Container{
{
Name: "foo",
Image: "someimage",
Stdin: true,
StdinOnce: false,
Ports: []api.ContainerPort{
{
ContainerPort: 80,
HostPort: 80,
},
},
Command: []string{"bar", "baz", "blah"},
Env: []api.EnvVar{
{
Name: "a",
Value: "b",
},
{
Name: "c",
Value: "d",
},
},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("400m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
},
},
},
},
},
},
},
},
},
},
}
generator := CronJobV2Alpha1{}
for _, test := range tests {
obj, err := generator.Generate(test.params)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v", err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*batch.CronJob), test.expected) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v", test.expected, obj.(*batch.CronJob))
}
}
}
func TestParseEnv(t *testing.T) {
tests := []struct {
envArray []string
expected []api.EnvVar
expectErr bool
test string
}{
{
envArray: []string{
"THIS_ENV=isOK",
"HAS_COMMAS=foo,bar",
"HAS_EQUALS=jJnro54iUu75xNy==",
},
expected: []api.EnvVar{
{
Name: "THIS_ENV",
Value: "isOK",
},
{
Name: "HAS_COMMAS",
Value: "foo,bar",
},
{
Name: "HAS_EQUALS",
Value: "jJnro54iUu75xNy==",
},
},
expectErr: false,
test: "test case 1",
},
{
envArray: []string{
"WITH_OUT_EQUALS",
},
expected: []api.EnvVar{},
expectErr: true,
test: "test case 2",
},
{
envArray: []string{
"WITH_OUT_VALUES=",
},
expected: []api.EnvVar{
{
Name: "WITH_OUT_VALUES",
Value: "",
},
},
expectErr: false,
test: "test case 3",
},
{
envArray: []string{
"=WITH_OUT_NAME",
},
expected: []api.EnvVar{},
expectErr: true,
test: "test case 4",
},
}
for _, test := range tests {
envs, err := parseEnvs(test.envArray)
if !test.expectErr && err != nil {
t.Errorf("unexpected error: %v (%s)", err, test.test)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(envs, test.expected) {
t.Errorf("\nexpected:\n%#v\nsaw:\n%#v (%s)", test.expected, envs, test.test)
}
}
}