123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
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/*
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Copyright 2016 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 cloud
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import (
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"testing"
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"time"
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"github.com/golang/glog"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/pkg/client/record"
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"k8s.io/kubernetes/pkg/cloudprovider"
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fakecloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
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"k8s.io/kubernetes/pkg/controller"
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"k8s.io/kubernetes/pkg/controller/informers"
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"k8s.io/kubernetes/pkg/controller/node/testutil"
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)
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// This test checks that the node is deleted when kubelet stops reporting
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// and cloud provider says node is gone
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func TestNodeDeleted(t *testing.T) {
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pod0 := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Namespace: "default",
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Name: "pod0",
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},
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Spec: v1.PodSpec{
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NodeName: "node0",
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},
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Status: v1.PodStatus{
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Conditions: []v1.PodCondition{
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{
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Type: v1.PodReady,
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Status: v1.ConditionTrue,
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},
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},
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},
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}
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pod1 := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Namespace: "default",
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Name: "pod1",
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},
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Spec: v1.PodSpec{
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NodeName: "node0",
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},
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Status: v1.PodStatus{
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Conditions: []v1.PodCondition{
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{
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Type: v1.PodReady,
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Status: v1.ConditionTrue,
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},
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},
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},
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}
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fnh := &testutil.FakeNodeHandler{
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Existing: []*v1.Node{
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{
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ObjectMeta: v1.ObjectMeta{
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Name: "node0",
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CreationTimestamp: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
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},
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: v1.NodeReady,
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Status: v1.ConditionUnknown,
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LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
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LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
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},
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},
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},
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},
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},
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Clientset: fake.NewSimpleClientset(&v1.PodList{Items: []v1.Pod{*pod0, *pod1}}),
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DeleteWaitChan: make(chan struct{}),
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}
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factory := informers.NewSharedInformerFactory(fnh, nil, controller.NoResyncPeriodFunc())
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eventBroadcaster := record.NewBroadcaster()
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cloudNodeController := &CloudNodeController{
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kubeClient: fnh,
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nodeInformer: factory.Nodes(),
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cloud: &fakecloud.FakeCloud{Err: cloudprovider.InstanceNotFound},
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nodeMonitorPeriod: 5 * time.Second,
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recorder: eventBroadcaster.NewRecorder(v1.EventSource{Component: "controllermanager"}),
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}
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eventBroadcaster.StartLogging(glog.Infof)
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cloudNodeController.Run()
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select {
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case <-fnh.DeleteWaitChan:
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case <-time.After(wait.ForeverTestTimeout):
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t.Errorf("Timed out waiting %v for node to be deleted", wait.ForeverTestTimeout)
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}
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if len(fnh.DeletedNodes) != 1 || fnh.DeletedNodes[0].Name != "node0" {
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t.Errorf("Node was not deleted")
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}
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}
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