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add separate client for events in kubelet

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This commit is contained in:
jiangyaoguo
2015-11-21 01:13:41 +08:00
parent f3753c02ed
commit e3ea9d7c40
2 changed files with 15 additions and 12 deletions
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21
cmd/kubelet/app/server.go
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@@ -183,6 +183,8 @@ func NewKubeletServer() *KubeletServer {
CPUCFSQuota: false,
DockerDaemonContainer: "/docker-daemon",
DockerExecHandlerName: "native",
EventBurst: 10,
EventRecordQPS: 5.0,
EnableDebuggingHandlers: true,
EnableServer: true,
FileCheckFrequency: 20 * time.Second,
@@ -287,7 +289,7 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&s.HostIPCSources, "host-ipc-sources", s.HostIPCSources, "Comma-separated list of sources from which the Kubelet allows pods to use the host ipc namespace. [default=\"*\"]")
fs.Float64Var(&s.RegistryPullQPS, "registry-qps", s.RegistryPullQPS, "If > 0, limit registry pull QPS to this value. If 0, unlimited. [default=0.0]")
fs.IntVar(&s.RegistryBurst, "registry-burst", s.RegistryBurst, "Maximum size of a bursty pulls, temporarily allows pulls to burst to this number, while still not exceeding registry-qps. Only used if --registry-qps > 0")
fs.Float32Var(&s.EventRecordQPS, "event-qps", s.EventRecordQPS, "If > 0, limit event creations per second to this value. If 0, unlimited. [default=0.0]")
fs.Float32Var(&s.EventRecordQPS, "event-qps", s.EventRecordQPS, "If > 0, limit event creations per second to this value. If 0, unlimited.")
fs.IntVar(&s.EventBurst, "event-burst", s.EventBurst, "Maximum size of a bursty event records, temporarily allows event records to burst to this number, while still not exceeding event-qps. Only used if --event-qps > 0")
fs.BoolVar(&s.RunOnce, "runonce", s.RunOnce, "If true, exit after spawning pods from local manifests or remote urls. Exclusive with --api-servers, and --enable-server")
fs.BoolVar(&s.EnableDebuggingHandlers, "enable-debugging-handlers", s.EnableDebuggingHandlers, "Enables server endpoints for log collection and local running of containers and commands")
@@ -495,6 +497,12 @@ func (s *KubeletServer) Run(kcfg *KubeletConfig) error {
clientConfig, err := s.CreateAPIServerClientConfig()
if err == nil {
kcfg.KubeClient, err = client.New(clientConfig)
// make a separate client for events
eventClientConfig := *clientConfig
eventClientConfig.QPS = s.EventRecordQPS
eventClientConfig.Burst = s.EventBurst
kcfg.EventClient, err = client.New(&eventClientConfig)
}
if err != nil && len(s.APIServerList) > 0 {
glog.Warningf("No API client: %v", err)
@@ -780,15 +788,9 @@ func RunKubelet(kcfg *KubeletConfig) error {
eventBroadcaster := record.NewBroadcaster()
kcfg.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "kubelet", Host: kcfg.NodeName})
eventBroadcaster.StartLogging(glog.V(3).Infof)
if kcfg.KubeClient != nil {
if kcfg.EventClient != nil {
glog.V(4).Infof("Sending events to api server.")
if kcfg.EventRecordQPS == 0.0 {
eventBroadcaster.StartRecordingToSink(kcfg.KubeClient.Events(""))
} else {
eventClient := *kcfg.KubeClient
eventClient.Throttle = util.NewTokenBucketRateLimiter(kcfg.EventRecordQPS, kcfg.EventBurst)
eventBroadcaster.StartRecordingToSink(eventClient.Events(""))
}
eventBroadcaster.StartRecordingToSink(kcfg.EventClient.Events(""))
} else {
glog.Warning("No api server defined - no events will be sent to API server.")
}
@@ -891,6 +893,7 @@ type KubeletConfig struct {
DockerExecHandler dockertools.ExecHandler
EnableDebuggingHandlers bool
EnableServer bool
EventClient *client.Client
EventBurst int
EventRecordQPS float32
FileCheckFrequency time.Duration