4ad3d6f5fe
Inject container manager into Kubelet. This lets us stub out container manager during integration testing.
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package kubelet
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
cadvisorapi "github.com/google/cadvisor/info/v1"
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/client/record"
|
|
"k8s.io/kubernetes/pkg/kubelet/cadvisor"
|
|
"k8s.io/kubernetes/pkg/kubelet/cm"
|
|
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
|
|
"k8s.io/kubernetes/pkg/kubelet/network"
|
|
kubepod "k8s.io/kubernetes/pkg/kubelet/pod"
|
|
"k8s.io/kubernetes/pkg/kubelet/status"
|
|
)
|
|
|
|
func TestRunOnce(t *testing.T) {
|
|
cadvisor := &cadvisor.Mock{}
|
|
cadvisor.On("MachineInfo").Return(&cadvisorapi.MachineInfo{}, nil)
|
|
podManager := kubepod.NewBasicPodManager(kubepod.NewFakeMirrorClient())
|
|
diskSpaceManager, _ := newDiskSpaceManager(cadvisor, DiskSpacePolicy{})
|
|
fakeRuntime := &kubecontainer.FakeRuntime{}
|
|
basePath, err := ioutil.TempDir(os.TempDir(), "kubelet")
|
|
if err != nil {
|
|
t.Fatalf("can't make a temp rootdir %v", err)
|
|
}
|
|
defer os.RemoveAll(basePath)
|
|
kb := &Kubelet{
|
|
rootDirectory: basePath,
|
|
recorder: &record.FakeRecorder{},
|
|
cadvisor: cadvisor,
|
|
nodeLister: testNodeLister{},
|
|
statusManager: status.NewManager(nil, podManager),
|
|
containerRefManager: kubecontainer.NewRefManager(),
|
|
podManager: podManager,
|
|
os: kubecontainer.FakeOS{},
|
|
volumeManager: newVolumeManager(),
|
|
diskSpaceManager: diskSpaceManager,
|
|
containerRuntime: fakeRuntime,
|
|
}
|
|
kb.containerManager = cm.NewStubContainerManager()
|
|
|
|
kb.networkPlugin, _ = network.InitNetworkPlugin([]network.NetworkPlugin{}, "", network.NewFakeHost(nil))
|
|
if err := kb.setupDataDirs(); err != nil {
|
|
t.Errorf("Failed to init data dirs: %v", err)
|
|
}
|
|
|
|
pods := []*api.Pod{
|
|
{
|
|
ObjectMeta: api.ObjectMeta{
|
|
UID: "12345678",
|
|
Name: "foo",
|
|
Namespace: "new",
|
|
},
|
|
Spec: api.PodSpec{
|
|
Containers: []api.Container{
|
|
{Name: "bar"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
podManager.SetPods(pods)
|
|
results, err := kb.runOnce(pods, time.Millisecond)
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if results[0].Err != nil {
|
|
t.Errorf("unexpected run pod error: %v", results[0].Err)
|
|
}
|
|
if results[0].Pod.Name != "foo" {
|
|
t.Errorf("unexpected pod: %q", results[0].Pod.Name)
|
|
}
|
|
}
|