func CreateAndInitKubelet(kubeCfg *componentconfig.KubeletConfiguration, kubeDeps *kubelet.KubeletDeps, standaloneMode bool) (k kubelet.KubeletBootstrap, err error) {
// TODO: block until all sources have delivered at least one update to the channel, or break the sync loop
// up into "per source" synchronizations
k, err = kubelet.NewMainKubelet(kubeCfg, kubeDeps, standaloneMode)
if err != nil {
return nil, err
}
k.BirthCry()
k.StartGarbageCollection()
return k, nil
}
func createAndInitKubelet(kc *KubeletConfig) (k KubeletBootstrap, pc *config.PodConfig, err error) {
// TODO: block until all sources have delivered at least one update to the channel, or break the sync loop
// up into "per source" synchronizations
// TODO: KubeletConfig.KubeClient should be a client interface, but client interface misses certain methods
// used by kubelet. Since NewMainKubelet expects a client interface, we need to make sure we are not passing
// a nil pointer to it when what we really want is a nil interface.
var kubeClient client.Interface
if kc.KubeClient != nil {
kubeClient = kc.KubeClient
}
gcPolicy := kubelet.ContainerGCPolicy{
MinAge: kc.MinimumGCAge,
MaxPerPodContainer: kc.MaxPerPodContainerCount,
MaxContainers: kc.MaxContainerCount,
}
pc = makePodSourceConfig(kc)
k, err = kubelet.NewMainKubelet(
kc.Hostname,
kc.NodeName,
kc.DockerClient,
kubeClient,
kc.RootDirectory,
kc.PodInfraContainerImage,
kc.SyncFrequency,
float32(kc.RegistryPullQPS),
kc.RegistryBurst,
kc.EventRecordQPS,
kc.EventBurst,
gcPolicy,
pc.SeenAllSources,
kc.RegisterNode,
kc.StandaloneMode,
kc.ClusterDomain,
kc.ClusterDNS,
kc.MasterServiceNamespace,
kc.VolumePlugins,
kc.NetworkPlugins,
kc.NetworkPluginName,
kc.StreamingConnectionIdleTimeout,
kc.Recorder,
kc.CadvisorInterface,
kc.ImageGCPolicy,
kc.DiskSpacePolicy,
kc.Cloud,
kc.NodeStatusUpdateFrequency,
kc.ResourceContainer,
kc.OSInterface,
kc.CgroupRoot,
kc.ContainerRuntime,
kc.RktPath,
kc.RktStage1Image,
kc.Mounter,
kc.DockerDaemonContainer,
kc.SystemContainer,
kc.ConfigureCBR0,
kc.PodCIDR,
kc.MaxPods,
kc.DockerExecHandler,
kc.ResolverConfig,
kc.CPUCFSQuota)
if err != nil {
return nil, nil, err
}
k.BirthCry()
k.StartGarbageCollection()
return k, pc, nil
}
func (ks *KubeletExecutorServer) createAndInitKubelet(
kc *app.KubeletConfig,
hks hyperkube.Interface,
clientConfig *client.Config,
) (app.KubeletBootstrap, *kconfig.PodConfig, error) {
// TODO(k8s): block until all sources have delivered at least one update to the channel, or break the sync loop
// up into "per source" synchronizations
// TODO(k8s): KubeletConfig.KubeClient should be a client interface, but client interface misses certain methods
// used by kubelet. Since NewMainKubelet expects a client interface, we need to make sure we are not passing
// a nil pointer to it when what we really want is a nil interface.
var kubeClient client.Interface
if kc.KubeClient == nil {
kubeClient = nil
} else {
kubeClient = kc.KubeClient
}
gcPolicy := kubelet.ContainerGCPolicy{
MinAge: kc.MinimumGCAge,
MaxPerPodContainer: kc.MaxPerPodContainerCount,
MaxContainers: kc.MaxContainerCount,
}
pc := kconfig.NewPodConfig(kconfig.PodConfigNotificationIncremental, kc.Recorder)
updates := pc.Channel(MESOS_CFG_SOURCE)
klet, err := kubelet.NewMainKubelet(
kc.Hostname,
kc.NodeName,
kc.DockerClient,
kubeClient,
kc.RootDirectory,
kc.PodInfraContainerImage,
kc.SyncFrequency,
float32(kc.RegistryPullQPS),
kc.RegistryBurst,
kc.EventRecordQPS,
kc.EventBurst,
gcPolicy,
pc.SeenAllSources,
kc.RegisterNode,
kc.StandaloneMode,
kc.ClusterDomain,
net.IP(kc.ClusterDNS),
kc.MasterServiceNamespace,
kc.VolumePlugins,
kc.NetworkPlugins,
kc.NetworkPluginName,
kc.StreamingConnectionIdleTimeout,
kc.Recorder,
kc.CAdvisorInterface,
kc.ImageGCPolicy,
kc.DiskSpacePolicy,
kc.Cloud,
kc.NodeStatusUpdateFrequency,
kc.ResourceContainer,
kc.OSInterface,
kc.CgroupRoot,
kc.ContainerRuntime,
kc.RktPath,
kc.RktStage1Image,
kc.Mounter,
kc.Writer,
kc.DockerDaemonContainer,
kc.SystemContainer,
kc.ConfigureCBR0,
kc.PodCIDR,
kc.MaxPods,
kc.DockerExecHandler,
kc.ResolverConfig,
kc.CPUCFSQuota,
&api.NodeDaemonEndpoints{
KubeletEndpoint: api.DaemonEndpoint{Port: int(kc.Port)},
},
kc.OOMAdjuster,
)
if err != nil {
return nil, nil, err
}
//TODO(jdef) either configure Watch here with something useful, or else
// get rid of it from executor.Config
kubeletFinished := make(chan struct{})
staticPodsConfigPath := filepath.Join(kc.RootDirectory, "static-pods")
exec := executor.New(executor.Config{
Kubelet: klet,
Updates: updates,
SourceName: MESOS_CFG_SOURCE,
APIClient: kc.KubeClient,
Docker: kc.DockerClient,
SuicideTimeout: ks.SuicideTimeout,
LaunchGracePeriod: ks.LaunchGracePeriod,
KubeletFinished: kubeletFinished,
ExitFunc: os.Exit,
PodStatusFunc: func(_ executor.KubeletInterface, pod *api.Pod) (*api.PodStatus, error) {
return klet.GetRuntime().GetPodStatus(pod)
},
StaticPodsConfigPath: staticPodsConfigPath,
PodLW: cache.NewListWatchFromClient(kc.KubeClient, "pods", api.NamespaceAll, fields.OneTermEqualSelector(client.PodHost, kc.NodeName)),
})
go exec.InitializeStaticPodsSource(func() {
// Create file source only when we are called back. Otherwise, it is never marked unseen.
fileSourceUpdates := pc.Channel(kubelet.FileSource)
kconfig.NewSourceFile(staticPodsConfigPath, kc.Hostname, kc.FileCheckFrequency, fileSourceUpdates)
})
k := &kubeletExecutor{
Kubelet: klet,
address: ks.Address,
dockerClient: kc.DockerClient,
hks: hks,
kubeletFinished: kubeletFinished,
executorDone: exec.Done(),
clientConfig: clientConfig,
}
dconfig := bindings.DriverConfig{
Executor: exec,
HostnameOverride: ks.HostnameOverride,
BindingAddress: ks.Address,
}
if driver, err := bindings.NewMesosExecutorDriver(dconfig); err != nil {
log.Fatalf("failed to create executor driver: %v", err)
} else {
k.driver = driver
}
log.V(2).Infof("Initialize executor driver...")
k.BirthCry()
exec.Init(k.driver)
k.StartGarbageCollection()
return k, pc, nil
}
func CreateAndInitKubelet(kc *KubeletConfig) (k KubeletBootstrap, pc *config.PodConfig, err error) {
// TODO: block until all sources have delivered at least one update to the channel, or break the sync loop
// up into "per source" synchronizations
// TODO: KubeletConfig.KubeClient should be a client interface, but client interface misses certain methods
// used by kubelet. Since NewMainKubelet expects a client interface, we need to make sure we are not passing
// a nil pointer to it when what we really want is a nil interface.
var kubeClient clientset.Interface
if kc.KubeClient != nil {
kubeClient = kc.KubeClient
// TODO: remove this when we've refactored kubelet to only use clientset.
}
gcPolicy := kubecontainer.ContainerGCPolicy{
MinAge: kc.MinimumGCAge,
MaxPerPodContainer: kc.MaxPerPodContainerCount,
MaxContainers: kc.MaxContainerCount,
}
daemonEndpoints := &api.NodeDaemonEndpoints{
KubeletEndpoint: api.DaemonEndpoint{Port: int32(kc.Port)},
}
pc = kc.PodConfig
if pc == nil {
pc = makePodSourceConfig(kc)
}
k, err = kubelet.NewMainKubelet(
kc.Hostname,
kc.NodeName,
kc.DockerClient,
kubeClient,
kc.RootDirectory,
kc.SeccompProfileRoot,
kc.PodInfraContainerImage,
kc.SyncFrequency,
float32(kc.RegistryPullQPS),
kc.RegistryBurst,
kc.EventRecordQPS,
kc.EventBurst,
gcPolicy,
pc.SeenAllSources,
kc.RegisterNode,
kc.RegisterSchedulable,
kc.StandaloneMode,
kc.ClusterDomain,
kc.ClusterDNS,
kc.MasterServiceNamespace,
kc.VolumePlugins,
kc.NetworkPlugins,
kc.NetworkPluginName,
kc.StreamingConnectionIdleTimeout,
kc.Recorder,
kc.CAdvisorInterface,
kc.ImageGCPolicy,
kc.DiskSpacePolicy,
kc.Cloud,
kc.AutoDetectCloudProvider,
kc.NodeLabels,
kc.NodeStatusUpdateFrequency,
kc.OSInterface,
kc.CgroupsPerQOS,
kc.CgroupRoot,
kc.ContainerRuntime,
kc.RuntimeRequestTimeout,
kc.RktPath,
kc.RktAPIEndpoint,
kc.RktStage1Image,
kc.Mounter,
kc.Writer,
kc.ConfigureCBR0,
kc.NonMasqueradeCIDR,
kc.PodCIDR,
kc.ReconcileCIDR,
kc.MaxPods,
kc.PodsPerCore,
kc.NvidiaGPUs,
kc.DockerExecHandler,
kc.ResolverConfig,
kc.CPUCFSQuota,
daemonEndpoints,
kc.OOMAdjuster,
kc.SerializeImagePulls,
kc.ContainerManager,
kc.OutOfDiskTransitionFrequency,
kc.ExperimentalFlannelOverlay,
kc.NodeIP,
kc.Reservation,
kc.EnableCustomMetrics,
kc.VolumeStatsAggPeriod,
kc.ContainerRuntimeOptions,
kc.HairpinMode,
kc.BabysitDaemons,
kc.EvictionConfig,
kc.Options,
kc.EnableControllerAttachDetach,
)
if err != nil {
return nil, nil, err
}
k.BirthCry()
k.StartGarbageCollection()
return k, pc, nil
}
