mirror of https://github.com/k3s-io/k3s
611 lines
14 KiB
Go
611 lines
14 KiB
Go
/*
|
|
Copyright 2015 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 v1beta1_test
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"k8s.io/kubernetes/pkg/api"
|
|
_ "k8s.io/kubernetes/pkg/api/install"
|
|
"k8s.io/kubernetes/pkg/api/resource"
|
|
"k8s.io/kubernetes/pkg/api/v1"
|
|
_ "k8s.io/kubernetes/pkg/apis/extensions/install"
|
|
. "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
|
|
metav1 "k8s.io/kubernetes/pkg/apis/meta/v1"
|
|
"k8s.io/kubernetes/pkg/runtime"
|
|
"k8s.io/kubernetes/pkg/util/intstr"
|
|
)
|
|
|
|
func TestSetDefaultDaemonSet(t *testing.T) {
|
|
defaultLabels := map[string]string{"foo": "bar"}
|
|
period := int64(v1.DefaultTerminationGracePeriodSeconds)
|
|
defaultTemplate := v1.PodTemplateSpec{
|
|
Spec: v1.PodSpec{
|
|
DNSPolicy: v1.DNSClusterFirst,
|
|
RestartPolicy: v1.RestartPolicyAlways,
|
|
SecurityContext: &v1.PodSecurityContext{},
|
|
TerminationGracePeriodSeconds: &period,
|
|
Affinity: &v1.Affinity{},
|
|
},
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: defaultLabels,
|
|
},
|
|
}
|
|
templateNoLabel := v1.PodTemplateSpec{
|
|
Spec: v1.PodSpec{
|
|
DNSPolicy: v1.DNSClusterFirst,
|
|
RestartPolicy: v1.RestartPolicyAlways,
|
|
SecurityContext: &v1.PodSecurityContext{},
|
|
TerminationGracePeriodSeconds: &period,
|
|
Affinity: &v1.Affinity{},
|
|
},
|
|
}
|
|
tests := []struct {
|
|
original *DaemonSet
|
|
expected *DaemonSet
|
|
}{
|
|
{ // Labels change/defaulting test.
|
|
original: &DaemonSet{
|
|
Spec: DaemonSetSpec{
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
expected: &DaemonSet{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: defaultLabels,
|
|
},
|
|
Spec: DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: defaultLabels,
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{ // Labels change/defaulting test.
|
|
original: &DaemonSet{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"bar": "foo",
|
|
},
|
|
},
|
|
Spec: DaemonSetSpec{
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
expected: &DaemonSet{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"bar": "foo",
|
|
},
|
|
},
|
|
Spec: DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: defaultLabels,
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{ // Update strategy.
|
|
original: &DaemonSet{},
|
|
expected: &DaemonSet{
|
|
Spec: DaemonSetSpec{
|
|
Template: templateNoLabel,
|
|
},
|
|
},
|
|
},
|
|
{ // Update strategy.
|
|
original: &DaemonSet{
|
|
Spec: DaemonSetSpec{},
|
|
},
|
|
expected: &DaemonSet{
|
|
Spec: DaemonSetSpec{
|
|
Template: templateNoLabel,
|
|
},
|
|
},
|
|
},
|
|
{ // Custom unique label key.
|
|
original: &DaemonSet{
|
|
Spec: DaemonSetSpec{},
|
|
},
|
|
expected: &DaemonSet{
|
|
Spec: DaemonSetSpec{
|
|
Template: templateNoLabel,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
original := test.original
|
|
expected := test.expected
|
|
obj2 := roundTrip(t, runtime.Object(original))
|
|
got, ok := obj2.(*DaemonSet)
|
|
if !ok {
|
|
t.Errorf("(%d) unexpected object: %v", i, got)
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(got.Spec, expected.Spec) {
|
|
t.Errorf("(%d) got different than expected\ngot:\n\t%+v\nexpected:\n\t%+v", i, got.Spec, expected.Spec)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultDeployment(t *testing.T) {
|
|
defaultIntOrString := intstr.FromInt(1)
|
|
differentIntOrString := intstr.FromInt(5)
|
|
period := int64(v1.DefaultTerminationGracePeriodSeconds)
|
|
defaultTemplate := v1.PodTemplateSpec{
|
|
Spec: v1.PodSpec{
|
|
DNSPolicy: v1.DNSClusterFirst,
|
|
RestartPolicy: v1.RestartPolicyAlways,
|
|
SecurityContext: &v1.PodSecurityContext{},
|
|
TerminationGracePeriodSeconds: &period,
|
|
Affinity: &v1.Affinity{},
|
|
},
|
|
}
|
|
tests := []struct {
|
|
original *Deployment
|
|
expected *Deployment
|
|
}{
|
|
{
|
|
original: &Deployment{},
|
|
expected: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(1),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &RollingUpdateDeployment{
|
|
MaxSurge: &defaultIntOrString,
|
|
MaxUnavailable: &defaultIntOrString,
|
|
},
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
original: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
RollingUpdate: &RollingUpdateDeployment{
|
|
MaxSurge: &differentIntOrString,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &RollingUpdateDeployment{
|
|
MaxSurge: &differentIntOrString,
|
|
MaxUnavailable: &defaultIntOrString,
|
|
},
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
original: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(3),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: nil,
|
|
},
|
|
},
|
|
},
|
|
expected: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(3),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &RollingUpdateDeployment{
|
|
MaxSurge: &defaultIntOrString,
|
|
MaxUnavailable: &defaultIntOrString,
|
|
},
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
original: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RecreateDeploymentStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expected: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RecreateDeploymentStrategyType,
|
|
},
|
|
Template: defaultTemplate,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
original: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RecreateDeploymentStrategyType,
|
|
},
|
|
ProgressDeadlineSeconds: newInt32(30),
|
|
},
|
|
},
|
|
expected: &Deployment{
|
|
Spec: DeploymentSpec{
|
|
Replicas: newInt32(5),
|
|
Strategy: DeploymentStrategy{
|
|
Type: RecreateDeploymentStrategyType,
|
|
},
|
|
Template: defaultTemplate,
|
|
ProgressDeadlineSeconds: newInt32(30),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
original := test.original
|
|
expected := test.expected
|
|
obj2 := roundTrip(t, runtime.Object(original))
|
|
got, ok := obj2.(*Deployment)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", got)
|
|
t.FailNow()
|
|
}
|
|
if !reflect.DeepEqual(got.Spec, expected.Spec) {
|
|
t.Errorf("object mismatch!\nexpected:\n\t%+v\ngot:\n\t%+v", got.Spec, expected.Spec)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultReplicaSet(t *testing.T) {
|
|
tests := []struct {
|
|
rs *ReplicaSet
|
|
expectLabels bool
|
|
expectSelector bool
|
|
}{
|
|
{
|
|
rs: &ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectLabels: true,
|
|
expectSelector: true,
|
|
},
|
|
{
|
|
rs: &ReplicaSet{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"bar": "foo",
|
|
},
|
|
},
|
|
Spec: ReplicaSetSpec{
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectLabels: false,
|
|
expectSelector: true,
|
|
},
|
|
{
|
|
rs: &ReplicaSet{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"bar": "foo",
|
|
},
|
|
},
|
|
Spec: ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{
|
|
"some": "other",
|
|
},
|
|
},
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectLabels: false,
|
|
expectSelector: false,
|
|
},
|
|
{
|
|
rs: &ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{
|
|
"some": "other",
|
|
},
|
|
},
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectLabels: true,
|
|
expectSelector: false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
rs := test.rs
|
|
obj2 := roundTrip(t, runtime.Object(rs))
|
|
rs2, ok := obj2.(*ReplicaSet)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", rs2)
|
|
t.FailNow()
|
|
}
|
|
if test.expectSelector != reflect.DeepEqual(rs2.Spec.Selector.MatchLabels, rs2.Spec.Template.Labels) {
|
|
if test.expectSelector {
|
|
t.Errorf("expected: %v, got: %v", rs2.Spec.Template.Labels, rs2.Spec.Selector)
|
|
} else {
|
|
t.Errorf("unexpected equality: %v", rs.Spec.Selector)
|
|
}
|
|
}
|
|
if test.expectLabels != reflect.DeepEqual(rs2.Labels, rs2.Spec.Template.Labels) {
|
|
if test.expectLabels {
|
|
t.Errorf("expected: %v, got: %v", rs2.Spec.Template.Labels, rs2.Labels)
|
|
} else {
|
|
t.Errorf("unexpected equality: %v", rs.Labels)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultReplicaSetReplicas(t *testing.T) {
|
|
tests := []struct {
|
|
rs ReplicaSet
|
|
expectReplicas int32
|
|
}{
|
|
{
|
|
rs: ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectReplicas: 1,
|
|
},
|
|
{
|
|
rs: ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Replicas: newInt32(0),
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectReplicas: 0,
|
|
},
|
|
{
|
|
rs: ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Replicas: newInt32(3),
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectReplicas: 3,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
rs := &test.rs
|
|
obj2 := roundTrip(t, runtime.Object(rs))
|
|
rs2, ok := obj2.(*ReplicaSet)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", rs2)
|
|
t.FailNow()
|
|
}
|
|
if rs2.Spec.Replicas == nil {
|
|
t.Errorf("unexpected nil Replicas")
|
|
} else if test.expectReplicas != *rs2.Spec.Replicas {
|
|
t.Errorf("expected: %d replicas, got: %d", test.expectReplicas, *rs2.Spec.Replicas)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDefaultRequestIsNotSetForReplicaSet(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
rs := &ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Replicas: newInt32(3),
|
|
Template: v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
Spec: s,
|
|
},
|
|
},
|
|
}
|
|
output := roundTrip(t, runtime.Object(rs))
|
|
rs2 := output.(*ReplicaSet)
|
|
defaultRequest := rs2.Spec.Template.Spec.Containers[0].Resources.Requests
|
|
requestValue := defaultRequest[v1.ResourceCPU]
|
|
if requestValue.String() != "0" {
|
|
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultHorizontalPodAutoscalerMinReplicas(t *testing.T) {
|
|
tests := []struct {
|
|
hpa HorizontalPodAutoscaler
|
|
expectReplicas int32
|
|
}{
|
|
{
|
|
hpa: HorizontalPodAutoscaler{},
|
|
expectReplicas: 1,
|
|
},
|
|
{
|
|
hpa: HorizontalPodAutoscaler{
|
|
Spec: HorizontalPodAutoscalerSpec{
|
|
MinReplicas: newInt32(3),
|
|
},
|
|
},
|
|
expectReplicas: 3,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
hpa := &test.hpa
|
|
obj2 := roundTrip(t, runtime.Object(hpa))
|
|
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", hpa2)
|
|
t.FailNow()
|
|
}
|
|
if hpa2.Spec.MinReplicas == nil {
|
|
t.Errorf("unexpected nil MinReplicas")
|
|
} else if test.expectReplicas != *hpa2.Spec.MinReplicas {
|
|
t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultHorizontalPodAutoscalerCpuUtilization(t *testing.T) {
|
|
tests := []struct {
|
|
hpa HorizontalPodAutoscaler
|
|
expectUtilization int32
|
|
}{
|
|
{
|
|
hpa: HorizontalPodAutoscaler{},
|
|
expectUtilization: 80,
|
|
},
|
|
{
|
|
hpa: HorizontalPodAutoscaler{
|
|
Spec: HorizontalPodAutoscalerSpec{
|
|
CPUUtilization: &CPUTargetUtilization{
|
|
TargetPercentage: int32(50),
|
|
},
|
|
},
|
|
},
|
|
expectUtilization: 50,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
hpa := &test.hpa
|
|
obj2 := roundTrip(t, runtime.Object(hpa))
|
|
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", hpa2)
|
|
t.FailNow()
|
|
}
|
|
if hpa2.Spec.CPUUtilization == nil {
|
|
t.Errorf("unexpected nil CPUUtilization")
|
|
} else if test.expectUtilization != hpa2.Spec.CPUUtilization.TargetPercentage {
|
|
t.Errorf("expected: %d CPUUtilization, got: %d", test.expectUtilization, hpa2.Spec.CPUUtilization.TargetPercentage)
|
|
}
|
|
}
|
|
}
|
|
|
|
func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
|
|
data, err := runtime.Encode(api.Codecs.LegacyCodec(SchemeGroupVersion), obj)
|
|
if err != nil {
|
|
t.Errorf("%v\n %#v", err, obj)
|
|
return nil
|
|
}
|
|
obj2, err := runtime.Decode(api.Codecs.UniversalDecoder(), data)
|
|
if err != nil {
|
|
t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
|
|
return nil
|
|
}
|
|
obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
|
|
err = api.Scheme.Convert(obj2, obj3, nil)
|
|
if err != nil {
|
|
t.Errorf("%v\nSource: %#v", err, obj2)
|
|
return nil
|
|
}
|
|
return obj3
|
|
}
|
|
|
|
func newInt32(val int32) *int32 {
|
|
p := new(int32)
|
|
*p = val
|
|
return p
|
|
}
|
|
|
|
func newString(val string) *string {
|
|
p := new(string)
|
|
*p = val
|
|
return p
|
|
}
|
|
|
|
func newBool(val bool) *bool {
|
|
b := new(bool)
|
|
*b = val
|
|
return b
|
|
}
|