k3s/pkg/printers/internalversion/describe_test.go

1590 lines
47 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 internalversion
import (
"bytes"
"fmt"
"reflect"
"strings"
"testing"
"time"
"k8s.io/api/core/v1"
"k8s.io/api/extensions/v1beta1"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/kubernetes/federation/apis/federation"
fedfake "k8s.io/kubernetes/federation/client/clientset_generated/federation_internalclientset/fake"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/apis/autoscaling"
"k8s.io/kubernetes/pkg/apis/extensions"
"k8s.io/kubernetes/pkg/apis/policy"
"k8s.io/kubernetes/pkg/apis/storage"
versionedfake "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
"k8s.io/kubernetes/pkg/printers"
"k8s.io/kubernetes/pkg/util"
)
type describeClient struct {
T *testing.T
Namespace string
Err error
internalclientset.Interface
}
func TestDescribePod(t *testing.T) {
fake := fake.NewSimpleClientset(&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := PodDescriber{c}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "bar") || !strings.Contains(out, "Status:") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribePodNode(t *testing.T) {
fake := fake.NewSimpleClientset(&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Spec: api.PodSpec{
NodeName: "all-in-one",
},
Status: api.PodStatus{
HostIP: "127.0.0.1",
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := PodDescriber{c}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "all-in-one/127.0.0.1") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribePodTolerations(t *testing.T) {
fake := fake.NewSimpleClientset(&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Spec: api.PodSpec{
Tolerations: []api.Toleration{
{Key: "key0", Operator: api.TolerationOpExists},
{Key: "key1", Value: "value1"},
{Key: "key2", Operator: api.TolerationOpEqual, Value: "value2", Effect: api.TaintEffectNoSchedule},
{Key: "key3", Value: "value3", Effect: api.TaintEffectNoExecute, TolerationSeconds: &[]int64{300}[0]},
{Key: "key4", Effect: api.TaintEffectNoExecute, TolerationSeconds: &[]int64{60}[0]},
},
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := PodDescriber{c}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "key0\n") ||
!strings.Contains(out, "key1=value1\n") ||
!strings.Contains(out, "key2=value2:NoSchedule\n") ||
!strings.Contains(out, "key3=value3:NoExecute for 300s\n") ||
!strings.Contains(out, "key4:NoExecute for 60s\n") ||
!strings.Contains(out, "Tolerations:") {
t.Errorf("unexpected out:\n%s", out)
}
}
func TestDescribeNamespace(t *testing.T) {
fake := fake.NewSimpleClientset(&api.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "myns",
},
})
c := &describeClient{T: t, Namespace: "", Interface: fake}
d := NamespaceDescriber{c}
out, err := d.Describe("", "myns", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "myns") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribeConfigMap(t *testing.T) {
fake := fake.NewSimpleClientset(&api.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "mycm",
Namespace: "foo",
},
Data: map[string]string{
"key1": "value1",
"key2": "value2",
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := ConfigMapDescriber{c}
out, err := d.Describe("foo", "mycm", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") || !strings.Contains(out, "mycm") || !strings.Contains(out, "key1") || !strings.Contains(out, "value1") || !strings.Contains(out, "key2") || !strings.Contains(out, "value2") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribeService(t *testing.T) {
fake := fake.NewSimpleClientset(&api.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := ServiceDescriber{c}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "Labels:") || !strings.Contains(out, "bar") {
t.Errorf("unexpected out: %s", out)
}
}
func TestPodDescribeResultsSorted(t *testing.T) {
// Arrange
fake := fake.NewSimpleClientset(
&api.EventList{
Items: []api.Event{
{
ObjectMeta: metav1.ObjectMeta{Name: "one"},
Source: api.EventSource{Component: "kubelet"},
Message: "Item 1",
FirstTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
{
ObjectMeta: metav1.ObjectMeta{Name: "two"},
Source: api.EventSource{Component: "scheduler"},
Message: "Item 2",
FirstTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
{
ObjectMeta: metav1.ObjectMeta{Name: "three"},
Source: api.EventSource{Component: "kubelet"},
Message: "Item 3",
FirstTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
},
},
&api.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"}},
)
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := PodDescriber{c}
// Act
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
// Assert
if err != nil {
t.Errorf("unexpected error: %v", err)
}
VerifyDatesInOrder(out, "\n" /* rowDelimiter */, "\t" /* columnDelimiter */, t)
}
// VerifyDatesInOrder checks the start of each line for a RFC1123Z date
// and posts error if all subsequent dates are not equal or increasing
func VerifyDatesInOrder(
resultToTest, rowDelimiter, columnDelimiter string, t *testing.T) {
lines := strings.Split(resultToTest, rowDelimiter)
var previousTime time.Time
for _, str := range lines {
columns := strings.Split(str, columnDelimiter)
if len(columns) > 0 {
currentTime, err := time.Parse(time.RFC1123Z, columns[0])
if err == nil {
if previousTime.After(currentTime) {
t.Errorf(
"Output is not sorted by time. %s should be listed after %s. Complete output: %s",
previousTime.Format(time.RFC1123Z),
currentTime.Format(time.RFC1123Z),
resultToTest)
}
previousTime = currentTime
}
}
}
}
func TestDescribeContainers(t *testing.T) {
trueVal := true
testCases := []struct {
container api.Container
status api.ContainerStatus
expectedElements []string
}{
// Running state.
{
container: api.Container{Name: "test", Image: "image"},
status: api.ContainerStatus{
Name: "test",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: metav1.NewTime(time.Now()),
},
},
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Running", "Ready", "True", "Restart Count", "7", "Image", "image", "Started"},
},
// Waiting state.
{
container: api.Container{Name: "test", Image: "image"},
status: api.ContainerStatus{
Name: "test",
State: api.ContainerState{
Waiting: &api.ContainerStateWaiting{
Reason: "potato",
},
},
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "Reason", "potato"},
},
// Terminated state.
{
container: api.Container{Name: "test", Image: "image"},
status: api.ContainerStatus{
Name: "test",
State: api.ContainerState{
Terminated: &api.ContainerStateTerminated{
StartedAt: metav1.NewTime(time.Now()),
FinishedAt: metav1.NewTime(time.Now()),
Reason: "potato",
ExitCode: 2,
},
},
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Reason", "potato", "Started", "Finished", "Exit Code", "2"},
},
// Last Terminated
{
container: api.Container{Name: "test", Image: "image"},
status: api.ContainerStatus{
Name: "test",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: metav1.NewTime(time.Now()),
},
},
LastTerminationState: api.ContainerState{
Terminated: &api.ContainerStateTerminated{
StartedAt: metav1.NewTime(time.Now().Add(time.Second * 3)),
FinishedAt: metav1.NewTime(time.Now()),
Reason: "crashing",
ExitCode: 3,
},
},
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Started", "Finished", "Exit Code", "2", "crashing", "3"},
},
// No state defaults to waiting.
{
container: api.Container{Name: "test", Image: "image"},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image"},
},
// Env
{
container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{ConfigMapRef: &api.ConfigMapEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: false"},
},
{
container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{Prefix: "p_", ConfigMapRef: &api.ConfigMapEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap with prefix 'p_'\tOptional: false"},
},
{
container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{ConfigMapRef: &api.ConfigMapEnvSource{Optional: &trueVal, LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: true"},
},
{
container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{SecretRef: &api.SecretEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}, Optional: &trueVal}}}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tSecret\tOptional: true"},
},
{
container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{Prefix: "p_", SecretRef: &api.SecretEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tSecret with prefix 'p_'\tOptional: false"},
},
// Command
{
container: api.Container{Name: "test", Image: "image", Command: []string{"sleep", "1000"}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "sleep", "1000"},
},
// Args
{
container: api.Container{Name: "test", Image: "image", Args: []string{"time", "1000"}},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "time", "1000"},
},
// Using limits.
{
container: api.Container{
Name: "test",
Image: "image",
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("1000"),
api.ResourceName(api.ResourceMemory): resource.MustParse("4G"),
api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
},
},
},
status: api.ContainerStatus{
Name: "test",
Ready: true,
RestartCount: 7,
},
expectedElements: []string{"cpu", "1k", "memory", "4G", "storage", "20G"},
},
// Using requests.
{
container: api.Container{
Name: "test",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("1000"),
api.ResourceName(api.ResourceMemory): resource.MustParse("4G"),
api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
},
},
},
expectedElements: []string{"cpu", "1k", "memory", "4G", "storage", "20G"},
},
}
for i, testCase := range testCases {
out := new(bytes.Buffer)
pod := api.Pod{
Spec: api.PodSpec{
Containers: []api.Container{testCase.container},
},
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{testCase.status},
},
}
writer := NewPrefixWriter(out)
describeContainers("Containers", pod.Spec.Containers, pod.Status.ContainerStatuses, EnvValueRetriever(&pod), writer, "")
output := out.String()
for _, expected := range testCase.expectedElements {
if !strings.Contains(output, expected) {
t.Errorf("Test case %d: expected to find %q in output: %q", i, expected, output)
}
}
}
}
func TestDescribers(t *testing.T) {
first := &api.Event{}
second := &api.Pod{}
var third *api.Pod
testErr := fmt.Errorf("test")
d := Describers{}
d.Add(
func(e *api.Event, p *api.Pod) (string, error) {
if e != first {
t.Errorf("first argument not equal: %#v", e)
}
if p != second {
t.Errorf("second argument not equal: %#v", p)
}
return "test", testErr
},
)
if out, err := d.DescribeObject(first, second); out != "test" || err != testErr {
t.Errorf("unexpected result: %s %v", out, err)
}
if out, err := d.DescribeObject(first, second, third); out != "" || err == nil {
t.Errorf("unexpected result: %s %v", out, err)
} else {
if noDescriber, ok := err.(printers.ErrNoDescriber); ok {
if !reflect.DeepEqual(noDescriber.Types, []string{"*api.Event", "*api.Pod", "*api.Pod"}) {
t.Errorf("unexpected describer: %v", err)
}
} else {
t.Errorf("unexpected error type: %v", err)
}
}
d.Add(
func(e *api.Event) (string, error) {
if e != first {
t.Errorf("first argument not equal: %#v", e)
}
return "simpler", testErr
},
)
if out, err := d.DescribeObject(first); out != "simpler" || err != testErr {
t.Errorf("unexpected result: %s %v", out, err)
}
}
func TestDefaultDescribers(t *testing.T) {
out, err := DefaultObjectDescriber.DescribeObject(&api.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected output: %s", out)
}
out, err = DefaultObjectDescriber.DescribeObject(&api.Service{ObjectMeta: metav1.ObjectMeta{Name: "foo"}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected output: %s", out)
}
out, err = DefaultObjectDescriber.DescribeObject(&api.ReplicationController{ObjectMeta: metav1.ObjectMeta{Name: "foo"}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected output: %s", out)
}
out, err = DefaultObjectDescriber.DescribeObject(&api.Node{ObjectMeta: metav1.ObjectMeta{Name: "foo"}})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected output: %s", out)
}
}
func TestGetPodsTotalRequests(t *testing.T) {
testCases := []struct {
pods *api.PodList
expectedReqs, expectedLimits map[api.ResourceName]resource.Quantity
}{
{
pods: &api.PodList{
Items: []api.Pod{
{
Spec: api.PodSpec{
Containers: []api.Container{
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("1"),
api.ResourceName(api.ResourceMemory): resource.MustParse("300Mi"),
api.ResourceName(api.ResourceStorage): resource.MustParse("1G"),
},
},
},
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("90m"),
api.ResourceName(api.ResourceMemory): resource.MustParse("120Mi"),
api.ResourceName(api.ResourceStorage): resource.MustParse("200M"),
},
},
},
},
},
},
{
Spec: api.PodSpec{
Containers: []api.Container{
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("60m"),
api.ResourceName(api.ResourceMemory): resource.MustParse("43Mi"),
api.ResourceName(api.ResourceStorage): resource.MustParse("500M"),
},
},
},
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("34m"),
api.ResourceName(api.ResourceMemory): resource.MustParse("83Mi"),
api.ResourceName(api.ResourceStorage): resource.MustParse("700M"),
},
},
},
},
},
},
},
},
expectedReqs: map[api.ResourceName]resource.Quantity{
api.ResourceName(api.ResourceCPU): resource.MustParse("1.184"),
api.ResourceName(api.ResourceMemory): resource.MustParse("546Mi"),
api.ResourceName(api.ResourceStorage): resource.MustParse("2.4G"),
},
},
}
for _, testCase := range testCases {
reqs, _, err := getPodsTotalRequestsAndLimits(testCase.pods)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
if !apiequality.Semantic.DeepEqual(reqs, testCase.expectedReqs) {
t.Errorf("Expected %v, got %v", testCase.expectedReqs, reqs)
}
}
}
func TestPersistentVolumeDescriber(t *testing.T) {
tests := map[string]*api.PersistentVolume{
"hostpath": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{},
},
},
},
"gce": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
},
},
},
"ebs": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{},
},
},
},
"nfs": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
NFS: &api.NFSVolumeSource{},
},
},
},
"iscsi": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
ISCSI: &api.ISCSIVolumeSource{},
},
},
},
"gluster": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
Glusterfs: &api.GlusterfsVolumeSource{},
},
},
},
"rbd": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
RBD: &api.RBDVolumeSource{},
},
},
},
"quobyte": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
Quobyte: &api.QuobyteVolumeSource{},
},
},
},
"cinder": {
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
Spec: api.PersistentVolumeSpec{
PersistentVolumeSource: api.PersistentVolumeSource{
Cinder: &api.CinderVolumeSource{},
},
},
},
}
for name, pv := range tests {
fake := fake.NewSimpleClientset(pv)
c := PersistentVolumeDescriber{fake}
str, err := c.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("Unexpected error for test %s: %v", name, err)
}
if str == "" {
t.Errorf("Unexpected empty string for test %s. Expected PV Describer output", name)
}
}
}
func TestDescribeDeployment(t *testing.T) {
fake := fake.NewSimpleClientset()
versionedFake := versionedfake.NewSimpleClientset(&v1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Spec: v1beta1.DeploymentSpec{
Replicas: util.Int32Ptr(1),
Selector: &metav1.LabelSelector{},
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{Image: "mytest-image:latest"},
},
},
},
},
})
d := DeploymentDescriber{fake, versionedFake}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "bar") || !strings.Contains(out, "foo") || !strings.Contains(out, "Containers:") || !strings.Contains(out, "mytest-image:latest") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribeCluster(t *testing.T) {
cluster := federation.Cluster{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
ResourceVersion: "4",
Labels: map[string]string{
"name": "foo",
},
},
Spec: federation.ClusterSpec{
ServerAddressByClientCIDRs: []federation.ServerAddressByClientCIDR{
{
ClientCIDR: "0.0.0.0/0",
ServerAddress: "localhost:8888",
},
},
},
Status: federation.ClusterStatus{
Conditions: []federation.ClusterCondition{
{Type: federation.ClusterReady, Status: api.ConditionTrue},
},
},
}
fake := fedfake.NewSimpleClientset(&cluster)
d := ClusterDescriber{Interface: fake}
out, err := d.Describe("any", "foo", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribeStorageClass(t *testing.T) {
f := fake.NewSimpleClientset(&storage.StorageClass{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
ResourceVersion: "4",
Annotations: map[string]string{
"name": "foo",
},
},
Provisioner: "my-provisioner",
Parameters: map[string]string{
"param1": "value1",
"param2": "value2",
},
})
s := StorageClassDescriber{f}
out, err := s.Describe("", "foo", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "foo") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribePodDisruptionBudget(t *testing.T) {
minAvailable := intstr.FromInt(22)
f := fake.NewSimpleClientset(&policy.PodDisruptionBudget{
ObjectMeta: metav1.ObjectMeta{
Namespace: "ns1",
Name: "pdb1",
CreationTimestamp: metav1.Time{Time: time.Now().Add(1.9e9)},
},
Spec: policy.PodDisruptionBudgetSpec{
MinAvailable: &minAvailable,
},
Status: policy.PodDisruptionBudgetStatus{
PodDisruptionsAllowed: 5,
},
})
s := PodDisruptionBudgetDescriber{f}
out, err := s.Describe("ns1", "pdb1", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "pdb1") {
t.Errorf("unexpected out: %s", out)
}
}
func TestDescribeHorizontalPodAutoscaler(t *testing.T) {
minReplicasVal := int32(2)
targetUtilizationVal := int32(80)
currentUtilizationVal := int32(50)
tests := []struct {
name string
hpa autoscaling.HorizontalPodAutoscaler
}{
{
"minReplicas unset",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MaxReplicas: 10,
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
},
},
},
{
"pods source type (no current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricSource{
MetricName: "some-pods-metric",
TargetAverageValue: *resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
},
},
},
{
"pods source type (with current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricSource{
MetricName: "some-pods-metric",
TargetAverageValue: *resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
CurrentMetrics: []autoscaling.MetricStatus{
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricStatus{
MetricName: "some-pods-metric",
CurrentAverageValue: *resource.NewMilliQuantity(50, resource.DecimalSI),
},
},
},
},
},
},
{
"object source type (no current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ObjectMetricSourceType,
Object: &autoscaling.ObjectMetricSource{
Target: autoscaling.CrossVersionObjectReference{
Name: "some-service",
Kind: "Service",
},
MetricName: "some-service-metric",
TargetValue: *resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
},
},
},
{
"object source type (with current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ObjectMetricSourceType,
Object: &autoscaling.ObjectMetricSource{
Target: autoscaling.CrossVersionObjectReference{
Name: "some-service",
Kind: "Service",
},
MetricName: "some-service-metric",
TargetValue: *resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
CurrentMetrics: []autoscaling.MetricStatus{
{
Type: autoscaling.ObjectMetricSourceType,
Object: &autoscaling.ObjectMetricStatus{
Target: autoscaling.CrossVersionObjectReference{
Name: "some-service",
Kind: "Service",
},
MetricName: "some-service-metric",
CurrentValue: *resource.NewMilliQuantity(50, resource.DecimalSI),
},
},
},
},
},
},
{
"resource source type, target average value (no current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
TargetAverageValue: resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
},
},
},
{
"resource source type, target average value (with current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
TargetAverageValue: resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
CurrentMetrics: []autoscaling.MetricStatus{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricStatus{
Name: api.ResourceCPU,
CurrentAverageValue: *resource.NewMilliQuantity(50, resource.DecimalSI),
},
},
},
},
},
},
{
"resource source type, target utilization (no current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
TargetAverageUtilization: &targetUtilizationVal,
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
},
},
},
{
"resource source type, target utilization (with current)",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
TargetAverageUtilization: &targetUtilizationVal,
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
CurrentMetrics: []autoscaling.MetricStatus{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricStatus{
Name: api.ResourceCPU,
CurrentAverageUtilization: &currentUtilizationVal,
CurrentAverageValue: *resource.NewMilliQuantity(40, resource.DecimalSI),
},
},
},
},
},
},
{
"multiple metrics",
autoscaling.HorizontalPodAutoscaler{
Spec: autoscaling.HorizontalPodAutoscalerSpec{
ScaleTargetRef: autoscaling.CrossVersionObjectReference{
Name: "some-rc",
Kind: "ReplicationController",
},
MinReplicas: &minReplicasVal,
MaxReplicas: 10,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricSource{
MetricName: "some-pods-metric",
TargetAverageValue: *resource.NewMilliQuantity(100, resource.DecimalSI),
},
},
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
TargetAverageUtilization: &targetUtilizationVal,
},
},
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricSource{
MetricName: "other-pods-metric",
TargetAverageValue: *resource.NewMilliQuantity(400, resource.DecimalSI),
},
},
},
},
Status: autoscaling.HorizontalPodAutoscalerStatus{
CurrentReplicas: 4,
DesiredReplicas: 5,
CurrentMetrics: []autoscaling.MetricStatus{
{
Type: autoscaling.PodsMetricSourceType,
Pods: &autoscaling.PodsMetricStatus{
MetricName: "some-pods-metric",
CurrentAverageValue: *resource.NewMilliQuantity(50, resource.DecimalSI),
},
},
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricStatus{
Name: api.ResourceCPU,
CurrentAverageUtilization: &currentUtilizationVal,
CurrentAverageValue: *resource.NewMilliQuantity(40, resource.DecimalSI),
},
},
},
},
},
},
}
for _, test := range tests {
test.hpa.ObjectMeta = metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
}
fake := fake.NewSimpleClientset(&test.hpa)
desc := HorizontalPodAutoscalerDescriber{fake}
str, err := desc.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("Unexpected error for test %s: %v", test.name, err)
}
if str == "" {
t.Errorf("Unexpected empty string for test %s. Expected HPA Describer output", test.name)
}
t.Logf("Description for %q:\n%s", test.name, str)
}
}
func TestDescribeEvents(t *testing.T) {
events := &api.EventList{
Items: []api.Event{
{
ObjectMeta: metav1.ObjectMeta{
Namespace: "foo",
},
Source: api.EventSource{Component: "kubelet"},
Message: "Item 1",
FirstTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
LastTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
Count: 1,
Type: api.EventTypeNormal,
},
},
}
m := map[string]printers.Describer{
"DaemonSetDescriber": &DaemonSetDescriber{
fake.NewSimpleClientset(&extensions.DaemonSet{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
"DeploymentDescriber": &DeploymentDescriber{
fake.NewSimpleClientset(events),
versionedfake.NewSimpleClientset(&v1beta1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Spec: v1beta1.DeploymentSpec{
Replicas: util.Int32Ptr(1),
Selector: &metav1.LabelSelector{},
},
}),
},
"EndpointsDescriber": &EndpointsDescriber{
fake.NewSimpleClientset(&api.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
// TODO(jchaloup): add tests for:
// - IngressDescriber
// - JobDescriber
"NodeDescriber": &NodeDescriber{
fake.NewSimpleClientset(&api.Node{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
SelfLink: "url/url/url",
},
}, events),
},
"PersistentVolumeDescriber": &PersistentVolumeDescriber{
fake.NewSimpleClientset(&api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
SelfLink: "url/url/url",
},
}, events),
},
"PodDescriber": &PodDescriber{
fake.NewSimpleClientset(&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
SelfLink: "url/url/url",
},
}, events),
},
"ReplicaSetDescriber": &ReplicaSetDescriber{
fake.NewSimpleClientset(&extensions.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
"ReplicationControllerDescriber": &ReplicationControllerDescriber{
fake.NewSimpleClientset(&api.ReplicationController{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
"Service": &ServiceDescriber{
fake.NewSimpleClientset(&api.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
"StorageClass": &StorageClassDescriber{
fake.NewSimpleClientset(&storage.StorageClass{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
},
}, events),
},
"HorizontalPodAutoscaler": &HorizontalPodAutoscalerDescriber{
fake.NewSimpleClientset(&autoscaling.HorizontalPodAutoscaler{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
"ConfigMap": &ConfigMapDescriber{
fake.NewSimpleClientset(&api.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
}, events),
},
}
for name, d := range m {
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error for %q: %v", name, err)
}
if !strings.Contains(out, "bar") {
t.Errorf("unexpected out for %q: %s", name, out)
}
if !strings.Contains(out, "Events:") {
t.Errorf("events not found for %q when ShowEvents=true: %s", name, out)
}
out, err = d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: false})
if err != nil {
t.Errorf("unexpected error for %q: %s", name, err)
}
if !strings.Contains(out, "bar") {
t.Errorf("unexpected out for %q: %s", name, out)
}
if strings.Contains(out, "Events:") {
t.Errorf("events found for %q when ShowEvents=false: %s", name, out)
}
}
}
func TestPrintLabelsMultiline(t *testing.T) {
var maxLenAnnotationStr string = "MaxLenAnnotation=Multicast addressing can be used in the link layer (Layer 2 in the OSI model), such as Ethernet multicast, and at the internet layer (Layer 3 for OSI) for Internet Protocol Version 4 "
testCases := []struct {
annotations map[string]string
expectPrint string
}{
{
annotations: map[string]string{"col1": "asd", "COL2": "zxc"},
expectPrint: "Annotations:\tCOL2=zxc\n\tcol1=asd\n",
},
{
annotations: map[string]string{"MaxLenAnnotation": maxLenAnnotationStr[17:]},
expectPrint: "Annotations:\t" + maxLenAnnotationStr + "\n",
},
{
annotations: map[string]string{"MaxLenAnnotation": maxLenAnnotationStr[17:] + "1"},
expectPrint: "Annotations:\t" + maxLenAnnotationStr + "...\n",
},
{
annotations: map[string]string{},
expectPrint: "Annotations:\t<none>\n",
},
}
for i, testCase := range testCases {
out := new(bytes.Buffer)
writer := NewPrefixWriter(out)
printAnnotationsMultiline(writer, "Annotations", testCase.annotations)
output := out.String()
if output != testCase.expectPrint {
t.Errorf("Test case %d: expected to find %q in output: %q", i, testCase.expectPrint, output)
}
}
}
func TestDescribeUnstructuredContent(t *testing.T) {
testCases := []struct {
expected string
unexpected string
}{
{
expected: `API Version: v1
Dummy 2: present
Items:
Item Bool: true
Item Int: 42
Kind: Test
Metadata:
Creation Timestamp: 2017-04-01T00:00:00Z
Name: MyName
Namespace: MyNamespace
Resource Version: 123
UID: 00000000-0000-0000-0000-000000000001
Status: ok
URL: http://localhost
`,
},
{
unexpected: "\nDummy 1:\tpresent\n",
},
{
unexpected: "Dummy 1",
},
{
unexpected: "Dummy 3",
},
{
unexpected: "Dummy3",
},
{
unexpected: "dummy3",
},
{
unexpected: "dummy 3",
},
}
out := new(bytes.Buffer)
w := NewPrefixWriter(out)
obj := &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Test",
"dummy1": "present",
"dummy2": "present",
"metadata": map[string]interface{}{
"name": "MyName",
"namespace": "MyNamespace",
"creationTimestamp": "2017-04-01T00:00:00Z",
"resourceVersion": 123,
"uid": "00000000-0000-0000-0000-000000000001",
"dummy3": "present",
},
"items": []interface{}{
map[string]interface{}{
"itemBool": true,
"itemInt": 42,
},
},
"url": "http://localhost",
"status": "ok",
},
}
printUnstructuredContent(w, LEVEL_0, obj.UnstructuredContent(), "", ".dummy1", ".metadata.dummy3")
output := out.String()
for _, test := range testCases {
if len(test.expected) > 0 {
if !strings.Contains(output, test.expected) {
t.Errorf("Expected to find %q in: %q", test.expected, output)
}
}
if len(test.unexpected) > 0 {
if strings.Contains(output, test.unexpected) {
t.Errorf("Didn't expect to find %q in: %q", test.unexpected, output)
}
}
}
}
func TestDescribeResourceQuota(t *testing.T) {
fake := fake.NewSimpleClientset(&api.ResourceQuota{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Status: api.ResourceQuotaStatus{
Hard: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("1"),
api.ResourceName(api.ResourceLimitsCPU): resource.MustParse("2"),
api.ResourceName(api.ResourceLimitsMemory): resource.MustParse("2G"),
api.ResourceName(api.ResourceMemory): resource.MustParse("1G"),
api.ResourceName(api.ResourceRequestsCPU): resource.MustParse("1"),
api.ResourceName(api.ResourceRequestsMemory): resource.MustParse("1G"),
},
Used: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("0"),
api.ResourceName(api.ResourceLimitsCPU): resource.MustParse("0"),
api.ResourceName(api.ResourceLimitsMemory): resource.MustParse("0G"),
api.ResourceName(api.ResourceMemory): resource.MustParse("0G"),
api.ResourceName(api.ResourceRequestsCPU): resource.MustParse("0"),
api.ResourceName(api.ResourceRequestsMemory): resource.MustParse("0G"),
},
},
})
c := &describeClient{T: t, Namespace: "foo", Interface: fake}
d := ResourceQuotaDescriber{c}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
expectedOut := []string{"bar", "foo", "limits.cpu", "2", "limits.memory", "2G", "requests.cpu", "1", "requests.memory", "1G"}
for _, expected := range expectedOut {
if !strings.Contains(out, expected) {
t.Errorf("expected to find %q in output: %q", expected, out)
}
}
}
// boolPtr returns a pointer to a bool
func boolPtr(b bool) *bool {
o := b
return &o
}
func TestControllerRef(t *testing.T) {
f := fake.NewSimpleClientset(
&api.ReplicationController{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
UID: "123456",
},
TypeMeta: metav1.TypeMeta{
Kind: "ReplicationController",
},
Spec: api.ReplicationControllerSpec{
Replicas: 1,
Selector: map[string]string{"abc": "xyz"},
Template: &api.PodTemplateSpec{
Spec: api.PodSpec{
Containers: []api.Container{
{Image: "mytest-image:latest"},
},
},
},
},
},
&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "barpod",
Namespace: "foo",
Labels: map[string]string{"abc": "xyz"},
OwnerReferences: []metav1.OwnerReference{{Name: "bar", UID: "123456", Controller: boolPtr(true)}},
},
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
},
Spec: api.PodSpec{
Containers: []api.Container{
{Image: "mytest-image:latest"},
},
},
Status: api.PodStatus{
Phase: api.PodRunning,
},
},
&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "orphan",
Namespace: "foo",
Labels: map[string]string{"abc": "xyz"},
},
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
},
Spec: api.PodSpec{
Containers: []api.Container{
{Image: "mytest-image:latest"},
},
},
Status: api.PodStatus{
Phase: api.PodRunning,
},
},
&api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "buzpod",
Namespace: "foo",
Labels: map[string]string{"abc": "xyz"},
OwnerReferences: []metav1.OwnerReference{{Name: "buz", UID: "654321", Controller: boolPtr(true)}},
},
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
},
Spec: api.PodSpec{
Containers: []api.Container{
{Image: "mytest-image:latest"},
},
},
Status: api.PodStatus{
Phase: api.PodRunning,
},
})
d := ReplicationControllerDescriber{f}
out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: false})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, "1 Running") {
t.Errorf("unexpected out: %s", out)
}
}