b36ace9a57
New flag --container-runtime-endpoint (overrides --container-runtime) is introduced to kubelet which identifies the unix socket file of the remote runtime service. And new flag --image-service-endpoint is introduced to kubelet which identifies the unix socket file of the image service.
112 lines
3.5 KiB
Go
112 lines
3.5 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package kuberuntime
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"net/http"
|
|
"time"
|
|
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/client/record"
|
|
"k8s.io/kubernetes/pkg/credentialprovider"
|
|
internalApi "k8s.io/kubernetes/pkg/kubelet/api"
|
|
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
|
|
"k8s.io/kubernetes/pkg/kubelet/images"
|
|
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
|
|
"k8s.io/kubernetes/pkg/kubelet/network"
|
|
proberesults "k8s.io/kubernetes/pkg/kubelet/prober/results"
|
|
kubetypes "k8s.io/kubernetes/pkg/types"
|
|
"k8s.io/kubernetes/pkg/util/flowcontrol"
|
|
)
|
|
|
|
type fakeHTTP struct {
|
|
url string
|
|
err error
|
|
}
|
|
|
|
func (f *fakeHTTP) Get(url string) (*http.Response, error) {
|
|
f.url = url
|
|
return nil, f.err
|
|
}
|
|
|
|
// fakeRuntimeHelper implements kubecontainer.RuntimeHelper interfaces for testing purposes.
|
|
type fakeRuntimeHelper struct{}
|
|
|
|
func (f *fakeRuntimeHelper) GenerateRunContainerOptions(pod *api.Pod, container *api.Container, podIP string) (*kubecontainer.RunContainerOptions, error) {
|
|
var opts kubecontainer.RunContainerOptions
|
|
if len(container.TerminationMessagePath) != 0 {
|
|
testPodContainerDir, err := ioutil.TempDir("", "fooPodContainerDir")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
opts.PodContainerDir = testPodContainerDir
|
|
}
|
|
return &opts, nil
|
|
}
|
|
|
|
func (f *fakeRuntimeHelper) GetClusterDNS(pod *api.Pod) ([]string, []string, error) {
|
|
return nil, nil, nil
|
|
}
|
|
|
|
// This is not used by docker runtime.
|
|
func (f *fakeRuntimeHelper) GeneratePodHostNameAndDomain(pod *api.Pod) (string, string, error) {
|
|
return "", "", nil
|
|
}
|
|
|
|
func (f *fakeRuntimeHelper) GetPodDir(kubetypes.UID) string {
|
|
return ""
|
|
}
|
|
|
|
func (f *fakeRuntimeHelper) GetExtraSupplementalGroupsForPod(pod *api.Pod) []int64 {
|
|
return nil
|
|
}
|
|
|
|
func NewFakeKubeRuntimeManager(runtimeService internalApi.RuntimeService, imageService internalApi.ImageManagerService, networkPlugin network.NetworkPlugin, osInterface kubecontainer.OSInterface) (*kubeGenericRuntimeManager, error) {
|
|
recorder := &record.FakeRecorder{}
|
|
kubeRuntimeManager := &kubeGenericRuntimeManager{
|
|
recorder: recorder,
|
|
cpuCFSQuota: false,
|
|
livenessManager: proberesults.NewManager(),
|
|
containerRefManager: kubecontainer.NewRefManager(),
|
|
osInterface: osInterface,
|
|
networkPlugin: networkPlugin,
|
|
runtimeHelper: &fakeRuntimeHelper{},
|
|
runtimeService: runtimeService,
|
|
imageService: imageService,
|
|
keyring: credentialprovider.NewDockerKeyring(),
|
|
}
|
|
|
|
typedVersion, err := runtimeService.Version(kubeRuntimeAPIVersion)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
kubeRuntimeManager.runtimeName = typedVersion.GetRuntimeName()
|
|
kubeRuntimeManager.imagePuller = images.NewImageManager(
|
|
kubecontainer.FilterEventRecorder(recorder),
|
|
kubeRuntimeManager,
|
|
flowcontrol.NewBackOff(time.Second, 300*time.Second),
|
|
false)
|
|
kubeRuntimeManager.runner = lifecycle.NewHandlerRunner(
|
|
&fakeHTTP{},
|
|
kubeRuntimeManager,
|
|
kubeRuntimeManager)
|
|
|
|
return kubeRuntimeManager, nil
|
|
}
|