Esempio n. 1
0
func NewFakeDockerManager(
	client DockerInterface,
	recorder record.EventRecorder,
	livenessManager proberesults.Manager,
	containerRefManager *kubecontainer.RefManager,
	machineInfo *cadvisorapi.MachineInfo,
	podInfraContainerImage string,
	qps float32,
	burst int,
	containerLogsDir string,
	osInterface kubecontainer.OSInterface,
	networkPlugin network.NetworkPlugin,
	runtimeHelper kubecontainer.RuntimeHelper,
	httpClient kubetypes.HttpGetter, imageBackOff *flowcontrol.Backoff) *DockerManager {

	fakeOOMAdjuster := oom.NewFakeOOMAdjuster()
	fakeProcFs := procfs.NewFakeProcFS()
	fakePodGetter := &fakePodGetter{}
	dm := NewDockerManager(client, recorder, livenessManager, containerRefManager, fakePodGetter, machineInfo, podInfraContainerImage, qps,
		burst, containerLogsDir, osInterface, networkPlugin, runtimeHelper, httpClient, &NativeExecHandler{},
		fakeOOMAdjuster, fakeProcFs, false, imageBackOff, false, false, true)
	dm.dockerPuller = &FakeDockerPuller{}

	// ttl of version cache is set to 0 so we always call version api directly in tests.
	dm.versionCache = cache.NewObjectCache(
		func() (interface{}, error) {
			return dm.getVersionInfo()
		},
		0,
	)
	return dm
}
Esempio n. 2
0
// NewKubeGenericRuntimeManager creates a new kubeGenericRuntimeManager
func NewKubeGenericRuntimeManager(
	recorder record.EventRecorder,
	livenessManager proberesults.Manager,
	containerRefManager *kubecontainer.RefManager,
	machineInfo *cadvisorapi.MachineInfo,
	podGetter podGetter,
	osInterface kubecontainer.OSInterface,
	networkPlugin network.NetworkPlugin,
	runtimeHelper kubecontainer.RuntimeHelper,
	httpClient types.HttpGetter,
	imageBackOff *flowcontrol.Backoff,
	serializeImagePulls bool,
	imagePullQPS float32,
	imagePullBurst int,
	cpuCFSQuota bool,
	runtimeService internalApi.RuntimeService,
	imageService internalApi.ImageManagerService,
) (kubecontainer.Runtime, error) {
	kubeRuntimeManager := &kubeGenericRuntimeManager{
		recorder:            recorder,
		cpuCFSQuota:         cpuCFSQuota,
		livenessManager:     livenessManager,
		containerRefManager: containerRefManager,
		machineInfo:         machineInfo,
		osInterface:         osInterface,
		networkPlugin:       networkPlugin,
		runtimeHelper:       runtimeHelper,
		runtimeService:      NewInstrumentedRuntimeService(runtimeService),
		imageService:        NewInstrumentedImageManagerService(imageService),
		keyring:             credentialprovider.NewDockerKeyring(),
	}

	typedVersion, err := kubeRuntimeManager.runtimeService.Version(kubeRuntimeAPIVersion)
	if err != nil {
		glog.Errorf("Get runtime version failed: %v", err)
		return nil, err
	}

	// Only matching kubeRuntimeAPIVersion is supported now
	// TODO: Runtime API machinery is under discussion at https://github.com/kubernetes/kubernetes/issues/28642
	if typedVersion.GetVersion() != kubeRuntimeAPIVersion {
		glog.Errorf("Runtime api version %s is not supported, only %s is supported now",
			typedVersion.GetVersion(),
			kubeRuntimeAPIVersion)
		return nil, ErrVersionNotSupported
	}

	kubeRuntimeManager.runtimeName = typedVersion.GetRuntimeName()
	glog.Infof("Container runtime %s initialized, version: %s, apiVersion: %s",
		typedVersion.GetRuntimeName(),
		typedVersion.GetRuntimeVersion(),
		typedVersion.GetRuntimeApiVersion())

	// If the container logs directory does not exist, create it.
	// TODO: create podLogsRootDirectory at kubelet.go when kubelet is refactored to
	// new runtime interface
	if _, err := osInterface.Stat(podLogsRootDirectory); os.IsNotExist(err) {
		if err := osInterface.MkdirAll(podLogsRootDirectory, 0755); err != nil {
			glog.Errorf("Failed to create directory %q: %v", podLogsRootDirectory, err)
		}
	}

	kubeRuntimeManager.imagePuller = images.NewImageManager(
		kubecontainer.FilterEventRecorder(recorder),
		kubeRuntimeManager,
		imageBackOff,
		serializeImagePulls,
		imagePullQPS,
		imagePullBurst)
	kubeRuntimeManager.runner = lifecycle.NewHandlerRunner(httpClient, kubeRuntimeManager, kubeRuntimeManager)
	kubeRuntimeManager.containerGC = NewContainerGC(runtimeService, podGetter, kubeRuntimeManager)

	kubeRuntimeManager.versionCache = cache.NewObjectCache(
		func() (interface{}, error) {
			return kubeRuntimeManager.getTypedVersion()
		},
		versionCacheTTL,
	)

	return kubeRuntimeManager, nil
}