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Remove Node Controllers ability to pull status from Kubelet

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gmarek
2015-03-27 15:09:51 +01:00
parent 2719194154
commit 72182735b9
12 changed files with 62 additions and 586 deletions
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24
cmd/kube-controller-manager/app/controllermanager.go
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@@ -86,7 +86,6 @@ func NewCMServer() *CMServer {
NodeMilliCPU: 1000,
NodeMemory: resource.MustParse("3Gi"),
SyncNodeList: true,
SyncNodeStatus: false,
KubeletConfig: client.KubeletConfig{
Port: ports.KubeletPort,
EnableHttps: true,
@@ -116,13 +115,16 @@ func (s *CMServer) AddFlags(fs *pflag.FlagSet) {
"The number of retries for initial node registration. Retry interval equals node_sync_period.")
fs.Var(&s.MachineList, "machines", "List of machines to schedule onto, comma separated.")
fs.BoolVar(&s.SyncNodeList, "sync_nodes", s.SyncNodeList, "If true, and --cloud_provider is specified, sync nodes from the cloud provider. Default true.")
fs.BoolVar(&s.SyncNodeStatus, "sync_node_status", s.SyncNodeStatus, ""+
"If true, node controller sends probes to kubelet and updates NodeStatus."+
"If false, Kubelet posts NodeStatus to API server.")
fs.DurationVar(&s.NodeMonitorGracePeriod, "node_monitor_grace_period", 40*time.Second, "Amount of time which we allow running Node to be unresponsive before marking it unhealty."+
"Must be N times more than kubelet's nodeStatusUpdateFrequency, where N means number of retries allowed for kubelet to post node status.")
fs.DurationVar(&s.NodeStartupGracePeriod, "node_startup_grace_period", 60*time.Second, "Amount of time which we allow starting Node to be unresponsive before marking it unhealty.")
fs.DurationVar(&s.NodeMonitorPeriod, "node_monitor_period", 5*time.Second, "The period for syncing NodeStatus in NodeController.")
fs.BoolVar(&s.SyncNodeStatus, "sync_node_status", s.SyncNodeStatus,
"DEPRECATED. Does not have any effect now and it will be removed in a later release.")
fs.DurationVar(&s.NodeMonitorGracePeriod, "node_monitor_grace_period", 40*time.Second,
"Amount of time which we allow running Node to be unresponsive before marking it unhealty. "+
"Must be N times more than kubelet's nodeStatusUpdateFrequency, "+
"where N means number of retries allowed for kubelet to post node status.")
fs.DurationVar(&s.NodeStartupGracePeriod, "node_startup_grace_period", 60*time.Second,
"Amount of time which we allow starting Node to be unresponsive before marking it unhealty.")
fs.DurationVar(&s.NodeMonitorPeriod, "node_monitor_period", 5*time.Second,
"The period for syncing NodeStatus in NodeController.")
// TODO: Discover these by pinging the host machines, and rip out these flags.
// TODO: in the meantime, use resource.QuantityFlag() instead of these
fs.Int64Var(&s.NodeMilliCPU, "node_milli_cpu", s.NodeMilliCPU, "The amount of MilliCPU provisioned on each node")
@@ -188,10 +190,14 @@ func (s *CMServer) Run(_ []string) error {
},
}
if s.SyncNodeStatus {
glog.Warning("DEPRECATION NOTICE: sync_node_status flag is being deprecated. It has no effect now and it will be removed in a future version.")
}
nodeController := nodeControllerPkg.NewNodeController(cloud, s.MinionRegexp, s.MachineList, nodeResources,
kubeClient, kubeletClient, s.RegisterRetryCount, s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod)
nodeController.Run(s.NodeSyncPeriod, s.SyncNodeList, s.SyncNodeStatus)
nodeController.Run(s.NodeSyncPeriod, s.SyncNodeList)
resourceQuotaManager := resourcequota.NewResourceQuotaManager(kubeClient)
resourceQuotaManager.Run(s.ResourceQuotaSyncPeriod)