mirror of https://github.com/k3s-io/k3s
1659 lines
49 KiB
Go
1659 lines
49 KiB
Go
/*
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Copyright 2014 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 internalversion
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import (
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"bytes"
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"fmt"
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"reflect"
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"regexp"
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"strings"
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"testing"
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"time"
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"k8s.io/api/core/v1"
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"k8s.io/api/extensions/v1beta1"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/util/intstr"
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versionedfake "k8s.io/client-go/kubernetes/fake"
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federation "k8s.io/kubernetes/federation/apis/federation/v1beta1"
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fedfake "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset/fake"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/autoscaling"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/apis/policy"
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"k8s.io/kubernetes/pkg/apis/storage"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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"k8s.io/kubernetes/pkg/printers"
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utilpointer "k8s.io/kubernetes/pkg/util/pointer"
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)
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type describeClient struct {
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T *testing.T
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Namespace string
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Err error
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internalclientset.Interface
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}
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func TestDescribePod(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "bar",
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Namespace: "foo",
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},
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})
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := PodDescriber{c}
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out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !strings.Contains(out, "bar") || !strings.Contains(out, "Status:") {
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t.Errorf("unexpected out: %s", out)
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}
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}
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func TestDescribePodNode(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "bar",
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Namespace: "foo",
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},
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Spec: api.PodSpec{
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NodeName: "all-in-one",
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},
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Status: api.PodStatus{
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HostIP: "127.0.0.1",
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},
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})
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := PodDescriber{c}
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out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !strings.Contains(out, "all-in-one/127.0.0.1") {
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t.Errorf("unexpected out: %s", out)
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}
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}
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func TestDescribePodTolerations(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "bar",
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Namespace: "foo",
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},
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Spec: api.PodSpec{
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Tolerations: []api.Toleration{
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{Key: "key0", Operator: api.TolerationOpExists},
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{Key: "key1", Value: "value1"},
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{Key: "key2", Operator: api.TolerationOpEqual, Value: "value2", Effect: api.TaintEffectNoSchedule},
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{Key: "key3", Value: "value3", Effect: api.TaintEffectNoExecute, TolerationSeconds: &[]int64{300}[0]},
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{Key: "key4", Effect: api.TaintEffectNoExecute, TolerationSeconds: &[]int64{60}[0]},
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},
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},
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})
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := PodDescriber{c}
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out, err := d.Describe("foo", "bar", printers.DescriberSettings{})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !strings.Contains(out, "key0\n") ||
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!strings.Contains(out, "key1=value1\n") ||
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!strings.Contains(out, "key2=value2:NoSchedule\n") ||
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!strings.Contains(out, "key3=value3:NoExecute for 300s\n") ||
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!strings.Contains(out, "key4:NoExecute for 60s\n") ||
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!strings.Contains(out, "Tolerations:") {
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t.Errorf("unexpected out:\n%s", out)
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}
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}
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func TestDescribeNamespace(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: "myns",
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},
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})
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c := &describeClient{T: t, Namespace: "", Interface: fake}
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d := NamespaceDescriber{c}
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out, err := d.Describe("", "myns", printers.DescriberSettings{ShowEvents: true})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !strings.Contains(out, "myns") {
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t.Errorf("unexpected out: %s", out)
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}
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}
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func TestDescribeConfigMap(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: "mycm",
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Namespace: "foo",
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},
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Data: map[string]string{
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"key1": "value1",
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"key2": "value2",
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},
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})
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := ConfigMapDescriber{c}
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out, err := d.Describe("foo", "mycm", printers.DescriberSettings{ShowEvents: true})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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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") {
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t.Errorf("unexpected out: %s", out)
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}
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}
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func TestDescribeService(t *testing.T) {
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fake := fake.NewSimpleClientset(&api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "bar",
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Namespace: "foo",
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},
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})
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := ServiceDescriber{c}
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out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !strings.Contains(out, "Labels:") || !strings.Contains(out, "bar") {
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t.Errorf("unexpected out: %s", out)
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}
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}
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func TestPodDescribeResultsSorted(t *testing.T) {
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// Arrange
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fake := fake.NewSimpleClientset(
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&api.EventList{
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Items: []api.Event{
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{
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ObjectMeta: metav1.ObjectMeta{Name: "one"},
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Source: api.EventSource{Component: "kubelet"},
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Message: "Item 1",
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FirstTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
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LastTimestamp: metav1.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
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Count: 1,
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Type: api.EventTypeNormal,
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "two"},
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Source: api.EventSource{Component: "scheduler"},
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Message: "Item 2",
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FirstTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
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LastTimestamp: metav1.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
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Count: 1,
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Type: api.EventTypeNormal,
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "three"},
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Source: api.EventSource{Component: "kubelet"},
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Message: "Item 3",
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FirstTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
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LastTimestamp: metav1.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
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Count: 1,
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Type: api.EventTypeNormal,
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},
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},
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},
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&api.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: "foo", Name: "bar"}},
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)
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c := &describeClient{T: t, Namespace: "foo", Interface: fake}
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d := PodDescriber{c}
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// Act
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out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
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// Assert
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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VerifyDatesInOrder(out, "\n" /* rowDelimiter */, "\t" /* columnDelimiter */, t)
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}
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// VerifyDatesInOrder checks the start of each line for a RFC1123Z date
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// and posts error if all subsequent dates are not equal or increasing
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func VerifyDatesInOrder(
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resultToTest, rowDelimiter, columnDelimiter string, t *testing.T) {
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lines := strings.Split(resultToTest, rowDelimiter)
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var previousTime time.Time
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for _, str := range lines {
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columns := strings.Split(str, columnDelimiter)
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if len(columns) > 0 {
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currentTime, err := time.Parse(time.RFC1123Z, columns[0])
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if err == nil {
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if previousTime.After(currentTime) {
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t.Errorf(
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"Output is not sorted by time. %s should be listed after %s. Complete output: %s",
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previousTime.Format(time.RFC1123Z),
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currentTime.Format(time.RFC1123Z),
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resultToTest)
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}
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previousTime = currentTime
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}
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}
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}
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}
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func TestDescribeContainers(t *testing.T) {
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trueVal := true
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testCases := []struct {
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container api.Container
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status api.ContainerStatus
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expectedElements []string
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}{
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// Running state.
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{
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container: api.Container{Name: "test", Image: "image"},
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status: api.ContainerStatus{
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Name: "test",
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State: api.ContainerState{
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Running: &api.ContainerStateRunning{
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StartedAt: metav1.NewTime(time.Now()),
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},
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},
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Running", "Ready", "True", "Restart Count", "7", "Image", "image", "Started"},
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},
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// Waiting state.
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{
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container: api.Container{Name: "test", Image: "image"},
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status: api.ContainerStatus{
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Name: "test",
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State: api.ContainerState{
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Waiting: &api.ContainerStateWaiting{
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Reason: "potato",
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},
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},
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "Reason", "potato"},
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},
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// Terminated state.
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{
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container: api.Container{Name: "test", Image: "image"},
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status: api.ContainerStatus{
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Name: "test",
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State: api.ContainerState{
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Terminated: &api.ContainerStateTerminated{
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StartedAt: metav1.NewTime(time.Now()),
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FinishedAt: metav1.NewTime(time.Now()),
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Reason: "potato",
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ExitCode: 2,
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},
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},
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Reason", "potato", "Started", "Finished", "Exit Code", "2"},
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},
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// Last Terminated
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{
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container: api.Container{Name: "test", Image: "image"},
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status: api.ContainerStatus{
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Name: "test",
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State: api.ContainerState{
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Running: &api.ContainerStateRunning{
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StartedAt: metav1.NewTime(time.Now()),
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},
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},
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LastTerminationState: api.ContainerState{
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Terminated: &api.ContainerStateTerminated{
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StartedAt: metav1.NewTime(time.Now().Add(time.Second * 3)),
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FinishedAt: metav1.NewTime(time.Now()),
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Reason: "crashing",
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ExitCode: 3,
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},
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},
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Terminated", "Ready", "True", "Restart Count", "7", "Image", "image", "Started", "Finished", "Exit Code", "2", "crashing", "3"},
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},
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// No state defaults to waiting.
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{
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container: api.Container{Name: "test", Image: "image"},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image"},
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},
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// Env
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{
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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"}}}}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: false"},
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},
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{
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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"}}}}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap with prefix 'p_'\tOptional: false"},
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},
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{
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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"}}}}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: true"},
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},
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{
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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}}}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tSecret\tOptional: true"},
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},
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{
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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"}}}}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tSecret with prefix 'p_'\tOptional: false"},
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},
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// Command
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{
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container: api.Container{Name: "test", Image: "image", Command: []string{"sleep", "1000"}},
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
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RestartCount: 7,
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},
|
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "sleep", "1000"},
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},
|
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// Args
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{
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container: api.Container{Name: "test", Image: "image", Args: []string{"time", "1000"}},
|
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status: api.ContainerStatus{
|
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Name: "test",
|
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Ready: true,
|
|
RestartCount: 7,
|
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},
|
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expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "time", "1000"},
|
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},
|
|
// Using limits.
|
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{
|
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container: api.Container{
|
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Name: "test",
|
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Image: "image",
|
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Resources: api.ResourceRequirements{
|
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Limits: api.ResourceList{
|
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api.ResourceName(api.ResourceCPU): resource.MustParse("1000"),
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api.ResourceName(api.ResourceMemory): resource.MustParse("4G"),
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api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
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},
|
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},
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},
|
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status: api.ContainerStatus{
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Name: "test",
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Ready: true,
|
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RestartCount: 7,
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},
|
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expectedElements: []string{"cpu", "1k", "memory", "4G", "storage", "20G"},
|
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},
|
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// Using requests.
|
|
{
|
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container: api.Container{
|
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Name: "test",
|
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Image: "image",
|
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Resources: api.ResourceRequirements{
|
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Requests: api.ResourceList{
|
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api.ResourceName(api.ResourceCPU): resource.MustParse("1000"),
|
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api.ResourceName(api.ResourceMemory): resource.MustParse("4G"),
|
|
api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
|
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},
|
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},
|
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},
|
|
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{},
|
|
},
|
|
},
|
|
},
|
|
"fc": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "bar"},
|
|
Spec: api.PersistentVolumeSpec{
|
|
PersistentVolumeSource: api.PersistentVolumeSource{
|
|
FC: &api.FCVolumeSource{},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
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: utilpointer.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: v1.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") ||
|
|
!strings.Contains(out, "ns1") ||
|
|
!strings.Contains(out, "22") ||
|
|
!strings.Contains(out, "5") {
|
|
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: ¤tUtilizationVal,
|
|
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: ¤tUtilizationVal,
|
|
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: utilpointer.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 TestDescribePodSecurityPolicy(t *testing.T) {
|
|
expected := []string{
|
|
"Name:\t*mypsp",
|
|
"Allow Privileged:\t*false",
|
|
"Default Add Capabilities:\t*<none>",
|
|
"Required Drop Capabilities:\t*<none>",
|
|
"Allowed Capabilities:\t*<none>",
|
|
"Allowed Volume Types:\t*<none>",
|
|
"Allow Host Network:\t*false",
|
|
"Allow Host Ports:\t*<none>",
|
|
"Allow Host PID:\t*false",
|
|
"Allow Host IPC:\t*false",
|
|
"Read Only Root Filesystem:\t*false",
|
|
"SELinux Context Strategy: RunAsAny",
|
|
"User:\t*<none>",
|
|
"Role:\t*<none>",
|
|
"Type:\t*<none>",
|
|
"Level:\t*<none>",
|
|
"Run As User Strategy: RunAsAny",
|
|
"FSGroup Strategy: RunAsAny",
|
|
"Supplemental Groups Strategy: RunAsAny",
|
|
}
|
|
|
|
fake := fake.NewSimpleClientset(&extensions.PodSecurityPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "mypsp",
|
|
},
|
|
Spec: extensions.PodSecurityPolicySpec{
|
|
SELinux: extensions.SELinuxStrategyOptions{
|
|
Rule: extensions.SELinuxStrategyRunAsAny,
|
|
},
|
|
RunAsUser: extensions.RunAsUserStrategyOptions{
|
|
Rule: extensions.RunAsUserStrategyRunAsAny,
|
|
},
|
|
FSGroup: extensions.FSGroupStrategyOptions{
|
|
Rule: extensions.FSGroupStrategyRunAsAny,
|
|
},
|
|
SupplementalGroups: extensions.SupplementalGroupsStrategyOptions{
|
|
Rule: extensions.SupplementalGroupsStrategyRunAsAny,
|
|
},
|
|
},
|
|
})
|
|
|
|
c := &describeClient{T: t, Namespace: "", Interface: fake}
|
|
d := PodSecurityPolicyDescriber{c}
|
|
out, err := d.Describe("", "mypsp", printers.DescriberSettings{})
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
|
|
for _, item := range expected {
|
|
if matched, _ := regexp.MatchString(item, out); !matched {
|
|
t.Errorf("Expected to find %q in: %q", item, out)
|
|
}
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|