mirror of https://github.com/k3s-io/k3s
838 lines
25 KiB
Go
838 lines
25 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 kubectl
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import (
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"fmt"
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"reflect"
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"strings"
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"testing"
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"time"
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autoscalingv1 "k8s.io/api/autoscaling/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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kerrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/uuid"
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"k8s.io/apimachinery/pkg/watch"
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fakescale "k8s.io/client-go/scale/fake"
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testcore "k8s.io/client-go/testing"
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"k8s.io/kubernetes/pkg/apis/batch"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
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)
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func TestReplicationControllerStop(t *testing.T) {
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name := "foo"
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ns := "default"
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tests := []struct {
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Name string
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Objs []runtime.Object
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ScaledDown bool
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StopError error
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ExpectedActions []string
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ScaleClientExpectedAction []string
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}{
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{
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Name: "OnlyOneRC",
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Objs: []runtime.Object{
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&api.ReplicationControllerList{ // LIST
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Items: []api.ReplicationController{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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ScaledDown: true,
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StopError: nil,
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ExpectedActions: []string{"get", "list", "delete"},
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ScaleClientExpectedAction: []string{"get", "update", "get", "get"},
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},
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{
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Name: "NoOverlapping",
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Objs: []runtime.Object{
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&api.ReplicationControllerList{ // LIST
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Items: []api.ReplicationController{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "baz",
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k3": "v3"}},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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ScaledDown: true,
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StopError: nil,
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ExpectedActions: []string{"get", "list", "delete"},
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ScaleClientExpectedAction: []string{"get", "update", "get", "get"},
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},
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{
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Name: "OverlappingError",
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Objs: []runtime.Object{
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&api.ReplicationControllerList{ // LIST
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Items: []api.ReplicationController{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "baz",
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1", "k2": "v2"}},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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ScaledDown: false, // scale resource was not scaled down due to overlapping controllers
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StopError: fmt.Errorf("Detected overlapping controllers for rc foo: baz, please manage deletion individually with --cascade=false."),
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ExpectedActions: []string{"get", "list"},
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},
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{
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Name: "OverlappingButSafeDelete",
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Objs: []runtime.Object{
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&api.ReplicationControllerList{ // LIST
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Items: []api.ReplicationController{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "baz",
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1", "k2": "v2", "k3": "v3"}},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "zaz",
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1", "k2": "v2"}},
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},
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},
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},
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},
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ScaledDown: false, // scale resource was not scaled down due to overlapping controllers
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StopError: fmt.Errorf("Detected overlapping controllers for rc foo: baz,zaz, please manage deletion individually with --cascade=false."),
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ExpectedActions: []string{"get", "list"},
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},
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{
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Name: "TwoExactMatchRCs",
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Objs: []runtime.Object{
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&api.ReplicationControllerList{ // LIST
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Items: []api.ReplicationController{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "zaz",
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: api.ReplicationControllerSpec{
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Replicas: 0,
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Selector: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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ScaledDown: false, // scale resource was not scaled down because there is still an additional replica
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StopError: nil,
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ExpectedActions: []string{"get", "list", "delete"},
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},
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}
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for _, test := range tests {
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copiedForWatch := test.Objs[0].DeepCopyObject()
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scaleClient := createFakeScaleClient("replicationcontrollers", "foo", 3, nil)
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fake := fake.NewSimpleClientset(test.Objs...)
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fakeWatch := watch.NewFake()
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fake.PrependWatchReactor("replicationcontrollers", testcore.DefaultWatchReactor(fakeWatch, nil))
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go func() {
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fakeWatch.Add(copiedForWatch)
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}()
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reaper := ReplicationControllerReaper{fake.Core(), time.Millisecond, time.Millisecond, scaleClient}
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err := reaper.Stop(ns, name, 0, nil)
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if !reflect.DeepEqual(err, test.StopError) {
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t.Errorf("%s unexpected error: %v", test.Name, err)
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continue
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}
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actions := fake.Actions()
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if len(actions) != len(test.ExpectedActions) {
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t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
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continue
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}
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for i, verb := range test.ExpectedActions {
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if actions[i].GetResource().GroupResource() != api.Resource("replicationcontrollers") {
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t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
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}
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if actions[i].GetVerb() != verb {
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t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
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}
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}
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if test.ScaledDown {
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scale, err := scaleClient.Scales(ns).Get(schema.GroupResource{Group: "", Resource: "replicationcontrollers"}, name)
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if err != nil {
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t.Error(err)
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}
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if scale.Spec.Replicas != 0 {
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t.Errorf("a scale subresource has unexpected number of replicas, got %d expected 0", scale.Spec.Replicas)
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}
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actions := scaleClient.Actions()
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if len(actions) != len(test.ScaleClientExpectedAction) {
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t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ScaleClientExpectedAction), len(actions))
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}
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for i, verb := range test.ScaleClientExpectedAction {
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if actions[i].GetVerb() != verb {
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t.Errorf("%s unexpected action: %+v, expected %s", test.Name, actions[i].GetVerb(), verb)
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}
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}
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}
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}
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}
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func TestReplicaSetStop(t *testing.T) {
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name := "foo"
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ns := "default"
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tests := []struct {
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Name string
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Objs []runtime.Object
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DiscoveryResources []*metav1.APIResourceList
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PathsResources map[string]runtime.Object
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ScaledDown bool
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StopError error
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ExpectedActions []string
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ScaleClientExpectedAction []string
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}{
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{
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Name: "OnlyOneRS",
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Objs: []runtime.Object{
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&extensions.ReplicaSetList{ // LIST
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TypeMeta: metav1.TypeMeta{
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APIVersion: extensions.SchemeGroupVersion.String(),
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},
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Items: []extensions.ReplicaSet{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: extensions.ReplicaSetSpec{
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Replicas: 0,
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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},
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ScaledDown: true,
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StopError: nil,
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ExpectedActions: []string{"get", "delete"},
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ScaleClientExpectedAction: []string{"get", "update", "get", "get"},
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},
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{
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Name: "NoOverlapping",
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Objs: []runtime.Object{
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&extensions.ReplicaSetList{ // LIST
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Items: []extensions.ReplicaSet{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "baz",
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Namespace: ns,
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},
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Spec: extensions.ReplicaSetSpec{
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Replicas: 0,
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k3": "v3"}},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: extensions.ReplicaSetSpec{
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Replicas: 0,
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
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},
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},
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},
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},
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},
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ScaledDown: true,
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StopError: nil,
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ExpectedActions: []string{"get", "delete"},
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ScaleClientExpectedAction: []string{"get", "update", "get", "get"},
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},
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// TODO: Implement tests for overlapping replica sets, similar to replication controllers,
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// when the overlapping checks are implemented for replica sets.
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}
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for _, test := range tests {
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fake := fake.NewSimpleClientset(test.Objs...)
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scaleClient := createFakeScaleClient("replicasets", "foo", 3, nil)
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reaper := ReplicaSetReaper{fake.Extensions(), time.Millisecond, time.Millisecond, scaleClient, schema.GroupResource{Group: "extensions", Resource: "replicasets"}}
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err := reaper.Stop(ns, name, 0, nil)
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if !reflect.DeepEqual(err, test.StopError) {
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t.Errorf("%s unexpected error: %v", test.Name, err)
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continue
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}
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actions := fake.Actions()
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if len(actions) != len(test.ExpectedActions) {
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t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
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continue
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}
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for i, verb := range test.ExpectedActions {
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if actions[i].GetResource().GroupResource() != extensions.Resource("replicasets") {
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t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
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}
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if actions[i].GetVerb() != verb {
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t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
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}
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}
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if test.ScaledDown {
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scale, err := scaleClient.Scales(ns).Get(schema.GroupResource{Group: "extensions", Resource: "replicasets"}, name)
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if err != nil {
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t.Error(err)
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}
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if scale.Spec.Replicas != 0 {
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t.Errorf("a scale subresource has unexpected number of replicas, got %d expected 0", scale.Spec.Replicas)
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}
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actions := scaleClient.Actions()
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if len(actions) != len(test.ScaleClientExpectedAction) {
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t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ScaleClientExpectedAction), len(actions))
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}
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for i, verb := range test.ScaleClientExpectedAction {
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if actions[i].GetVerb() != verb {
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t.Errorf("%s unexpected action: %+v, expected %s", test.Name, actions[i].GetVerb(), verb)
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}
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}
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}
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}
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}
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func TestJobStop(t *testing.T) {
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name := "foo"
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ns := "default"
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zero := int32(0)
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tests := []struct {
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Name string
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Objs []runtime.Object
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StopError error
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ExpectedActions []string
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}{
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{
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Name: "OnlyOneJob",
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Objs: []runtime.Object{
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&batch.JobList{ // LIST
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Items: []batch.Job{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: batch.JobSpec{
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Parallelism: &zero,
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"k1": "v1"},
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},
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},
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},
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},
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},
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},
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StopError: nil,
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ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
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"get:jobs", "get:jobs", "list:pods", "delete:jobs"},
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},
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{
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Name: "JobWithDeadPods",
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Objs: []runtime.Object{
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&batch.JobList{ // LIST
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Items: []batch.Job{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: batch.JobSpec{
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Parallelism: &zero,
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"k1": "v1"},
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},
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},
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},
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},
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},
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&api.PodList{ // LIST
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Items: []api.Pod{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "pod1",
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Namespace: ns,
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Labels: map[string]string{"k1": "v1"},
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},
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},
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},
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},
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},
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StopError: nil,
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ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
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"get:jobs", "get:jobs", "list:pods", "delete:pods", "delete:jobs"},
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},
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}
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for _, test := range tests {
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fake := fake.NewSimpleClientset(test.Objs...)
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reaper := JobReaper{fake.Batch(), fake.Core(), time.Millisecond, time.Millisecond}
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err := reaper.Stop(ns, name, 0, nil)
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if !reflect.DeepEqual(err, test.StopError) {
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t.Errorf("%s unexpected error: %v", test.Name, err)
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continue
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}
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actions := fake.Actions()
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if len(actions) != len(test.ExpectedActions) {
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t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
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continue
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}
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for i, expAction := range test.ExpectedActions {
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action := strings.Split(expAction, ":")
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if actions[i].GetVerb() != action[0] {
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t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
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}
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if actions[i].GetResource().Resource != action[1] {
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t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
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}
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}
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}
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}
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func TestDeploymentStop(t *testing.T) {
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name := "foo"
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ns := "default"
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deployment := extensions.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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UID: uuid.NewUUID(),
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Namespace: ns,
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},
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Spec: extensions.DeploymentSpec{
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Replicas: 0,
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
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},
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Status: extensions.DeploymentStatus{
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Replicas: 0,
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},
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}
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trueVar := true
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tests := []struct {
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Name string
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Objs []runtime.Object
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ScaledDown bool
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StopError error
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ExpectedActions []string
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ScaleClientExpectedAction []string
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}{
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{
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Name: "SimpleDeployment",
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Objs: []runtime.Object{
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&extensions.Deployment{ // GET
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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},
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Spec: extensions.DeploymentSpec{
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Replicas: 0,
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Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
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},
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Status: extensions.DeploymentStatus{
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Replicas: 0,
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},
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},
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},
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StopError: nil,
|
|
ExpectedActions: []string{"get:deployments", "update:deployments",
|
|
"get:deployments", "list:replicasets", "delete:deployments"},
|
|
},
|
|
{
|
|
Name: "Deployment with single replicaset",
|
|
Objs: []runtime.Object{
|
|
&deployment, // GET
|
|
&extensions.ReplicaSetList{ // LIST
|
|
Items: []extensions.ReplicaSet{
|
|
// ReplicaSet owned by this Deployment.
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: ns,
|
|
Labels: map[string]string{"k1": "v1"},
|
|
OwnerReferences: []metav1.OwnerReference{
|
|
{
|
|
APIVersion: extensions.SchemeGroupVersion.String(),
|
|
Kind: "Deployment",
|
|
Name: deployment.Name,
|
|
UID: deployment.UID,
|
|
Controller: &trueVar,
|
|
},
|
|
},
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{},
|
|
},
|
|
// ReplicaSet owned by something else (should be ignored).
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "rs2",
|
|
Namespace: ns,
|
|
Labels: map[string]string{"k1": "v1"},
|
|
OwnerReferences: []metav1.OwnerReference{
|
|
{
|
|
APIVersion: extensions.SchemeGroupVersion.String(),
|
|
Kind: "Deployment",
|
|
Name: "somethingelse",
|
|
UID: uuid.NewUUID(),
|
|
Controller: &trueVar,
|
|
},
|
|
},
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
ScaledDown: true,
|
|
StopError: nil,
|
|
ExpectedActions: []string{"get:deployments", "update:deployments",
|
|
"get:deployments", "list:replicasets", "get:replicasets",
|
|
"delete:replicasets", "delete:deployments"},
|
|
ScaleClientExpectedAction: []string{"get", "update", "get", "get"},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
scaleClient := createFakeScaleClient("deployments", "foo", 3, nil)
|
|
|
|
fake := fake.NewSimpleClientset(test.Objs...)
|
|
reaper := DeploymentReaper{fake.Extensions(), fake.Extensions(), time.Millisecond, time.Millisecond, scaleClient, schema.GroupResource{Group: "extensions", Resource: "deployments"}}
|
|
err := reaper.Stop(ns, name, 0, nil)
|
|
if !reflect.DeepEqual(err, test.StopError) {
|
|
t.Errorf("%s unexpected error: %v", test.Name, err)
|
|
continue
|
|
}
|
|
|
|
actions := fake.Actions()
|
|
if len(actions) != len(test.ExpectedActions) {
|
|
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
|
|
continue
|
|
}
|
|
for i, expAction := range test.ExpectedActions {
|
|
action := strings.Split(expAction, ":")
|
|
if actions[i].GetVerb() != action[0] {
|
|
t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
|
|
}
|
|
if actions[i].GetResource().Resource != action[1] {
|
|
t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
|
|
}
|
|
if len(action) == 3 && actions[i].GetSubresource() != action[2] {
|
|
t.Errorf("%s unexpected subresource: %+v, expected %s", test.Name, actions[i], expAction)
|
|
}
|
|
}
|
|
if test.ScaledDown {
|
|
scale, err := scaleClient.Scales(ns).Get(schema.GroupResource{Group: "extensions", Resource: "replicaset"}, name)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if scale.Spec.Replicas != 0 {
|
|
t.Errorf("a scale subresource has unexpected number of replicas, got %d expected 0", scale.Spec.Replicas)
|
|
}
|
|
actions := scaleClient.Actions()
|
|
if len(actions) != len(test.ScaleClientExpectedAction) {
|
|
t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ScaleClientExpectedAction), len(actions))
|
|
}
|
|
for i, verb := range test.ScaleClientExpectedAction {
|
|
if actions[i].GetVerb() != verb {
|
|
t.Errorf("%s unexpected action: %+v, expected %s", test.Name, actions[i].GetVerb(), verb)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
type noSuchPod struct {
|
|
coreclient.PodInterface
|
|
}
|
|
|
|
func (c *noSuchPod) Get(name string, options metav1.GetOptions) (*api.Pod, error) {
|
|
return nil, fmt.Errorf("%s does not exist", name)
|
|
}
|
|
|
|
type noDeletePod struct {
|
|
coreclient.PodInterface
|
|
}
|
|
|
|
func (c *noDeletePod) Delete(name string, o *metav1.DeleteOptions) error {
|
|
return fmt.Errorf("I'm afraid I can't do that, Dave")
|
|
}
|
|
|
|
type reaperFake struct {
|
|
*fake.Clientset
|
|
noSuchPod, noDeletePod bool
|
|
}
|
|
|
|
func (c *reaperFake) Core() coreclient.CoreInterface {
|
|
return &reaperCoreFake{c.Clientset.Core(), c.noSuchPod, c.noDeletePod}
|
|
}
|
|
|
|
type reaperCoreFake struct {
|
|
coreclient.CoreInterface
|
|
noSuchPod, noDeletePod bool
|
|
}
|
|
|
|
func (c *reaperCoreFake) Pods(namespace string) coreclient.PodInterface {
|
|
pods := c.CoreInterface.Pods(namespace)
|
|
if c.noSuchPod {
|
|
return &noSuchPod{pods}
|
|
}
|
|
if c.noDeletePod {
|
|
return &noDeletePod{pods}
|
|
}
|
|
return pods
|
|
}
|
|
|
|
func newPod() *api.Pod {
|
|
return &api.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: metav1.NamespaceDefault, Name: "foo"}}
|
|
}
|
|
|
|
func TestSimpleStop(t *testing.T) {
|
|
tests := []struct {
|
|
fake *reaperFake
|
|
kind schema.GroupKind
|
|
actions []testcore.Action
|
|
expectError bool
|
|
test string
|
|
}{
|
|
{
|
|
fake: &reaperFake{
|
|
Clientset: fake.NewSimpleClientset(newPod()),
|
|
},
|
|
kind: api.Kind("Pod"),
|
|
actions: []testcore.Action{
|
|
testcore.NewGetAction(api.Resource("pods").WithVersion(""), metav1.NamespaceDefault, "foo"),
|
|
testcore.NewDeleteAction(api.Resource("pods").WithVersion(""), metav1.NamespaceDefault, "foo"),
|
|
},
|
|
expectError: false,
|
|
test: "stop pod succeeds",
|
|
},
|
|
{
|
|
fake: &reaperFake{
|
|
Clientset: fake.NewSimpleClientset(),
|
|
noSuchPod: true,
|
|
},
|
|
kind: api.Kind("Pod"),
|
|
actions: []testcore.Action{},
|
|
expectError: true,
|
|
test: "stop pod fails, no pod",
|
|
},
|
|
{
|
|
fake: &reaperFake{
|
|
Clientset: fake.NewSimpleClientset(newPod()),
|
|
noDeletePod: true,
|
|
},
|
|
kind: api.Kind("Pod"),
|
|
actions: []testcore.Action{
|
|
testcore.NewGetAction(api.Resource("pods").WithVersion(""), metav1.NamespaceDefault, "foo"),
|
|
},
|
|
expectError: true,
|
|
test: "stop pod fails, can't delete",
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
fake := test.fake
|
|
reaper, err := ReaperFor(test.kind, fake, nil)
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v (%s)", err, test.test)
|
|
}
|
|
err = reaper.Stop("default", "foo", 0, nil)
|
|
if err != nil && !test.expectError {
|
|
t.Errorf("unexpected error: %v (%s)", err, test.test)
|
|
}
|
|
if err == nil {
|
|
if test.expectError {
|
|
t.Errorf("unexpected non-error: %v (%s)", err, test.test)
|
|
}
|
|
}
|
|
actions := fake.Actions()
|
|
if len(test.actions) != len(actions) {
|
|
t.Errorf("unexpected actions: %v; expected %v (%s)", actions, test.actions, test.test)
|
|
}
|
|
for i, action := range actions {
|
|
testAction := test.actions[i]
|
|
if action != testAction {
|
|
t.Errorf("unexpected action: %#v; expected %v (%s)", action, testAction, test.test)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDeploymentNotFoundError(t *testing.T) {
|
|
name := "foo"
|
|
ns := "default"
|
|
deployment := &extensions.Deployment{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: ns,
|
|
},
|
|
Spec: extensions.DeploymentSpec{
|
|
Replicas: 0,
|
|
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
|
|
},
|
|
Status: extensions.DeploymentStatus{
|
|
Replicas: 0,
|
|
},
|
|
}
|
|
|
|
fake := fake.NewSimpleClientset(
|
|
deployment,
|
|
&extensions.ReplicaSetList{Items: []extensions.ReplicaSet{
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: ns,
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{},
|
|
},
|
|
},
|
|
},
|
|
)
|
|
fake.AddReactor("get", "replicasets", func(action testcore.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, ScaleError{ActualError: errors.NewNotFound(api.Resource("replicaset"), "doesn't-matter")}
|
|
})
|
|
|
|
reaper := DeploymentReaper{fake.Extensions(), fake.Extensions(), time.Millisecond, time.Millisecond, nil, schema.GroupResource{}}
|
|
if err := reaper.Stop(ns, name, 0, nil); err != nil {
|
|
t.Fatalf("unexpected error: %#v", err)
|
|
}
|
|
}
|
|
|
|
func createFakeScaleClient(resource string, resourceName string, replicas int, errorsOnVerb map[string]*kerrors.StatusError) *fakescale.FakeScaleClient {
|
|
shouldReturnAnError := func(verb string) (*kerrors.StatusError, bool) {
|
|
if anError, anErrorExists := errorsOnVerb[verb]; anErrorExists {
|
|
return anError, true
|
|
}
|
|
return &kerrors.StatusError{}, false
|
|
}
|
|
newReplicas := int32(replicas)
|
|
scaleClient := &fakescale.FakeScaleClient{}
|
|
scaleClient.AddReactor("get", resource, func(rawAction testcore.Action) (handled bool, ret runtime.Object, err error) {
|
|
action := rawAction.(testcore.GetAction)
|
|
if action.GetName() != resourceName {
|
|
return true, nil, fmt.Errorf("expected = %s, got = %s", resourceName, action.GetName())
|
|
}
|
|
if anError, should := shouldReturnAnError("get"); should {
|
|
return true, nil, anError
|
|
}
|
|
obj := &autoscalingv1.Scale{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: action.GetName(),
|
|
Namespace: action.GetNamespace(),
|
|
},
|
|
Spec: autoscalingv1.ScaleSpec{
|
|
Replicas: newReplicas,
|
|
},
|
|
}
|
|
return true, obj, nil
|
|
})
|
|
scaleClient.AddReactor("update", resource, func(rawAction testcore.Action) (handled bool, ret runtime.Object, err error) {
|
|
action := rawAction.(testcore.UpdateAction)
|
|
obj := action.GetObject().(*autoscalingv1.Scale)
|
|
if obj.Name != resourceName {
|
|
return true, nil, fmt.Errorf("expected = %s, got = %s", resourceName, obj.Name)
|
|
}
|
|
if anError, should := shouldReturnAnError("update"); should {
|
|
return true, nil, anError
|
|
}
|
|
newReplicas = obj.Spec.Replicas
|
|
return true, &autoscalingv1.Scale{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: obj.Name,
|
|
Namespace: action.GetNamespace(),
|
|
},
|
|
Spec: autoscalingv1.ScaleSpec{
|
|
Replicas: newReplicas,
|
|
},
|
|
}, nil
|
|
})
|
|
return scaleClient
|
|
}
|