mirror of
https://github.com/k3s-io/kubernetes.git
synced 2026-01-05 23:47:50 +00:00
Split controller flags between controllers
This commit is contained in:
gmarek
@@ -174,16 +174,16 @@ func Run(s *options.CMServer) error {
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func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig *client.Config, stop <-chan struct{}) error {
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go endpointcontroller.NewEndpointController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "endpoint-controller")), ResyncPeriod(s)).
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Run(s.ConcurrentEndpointSyncs, util.NeverStop)
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Run(s.EndpointControllerOptions.ConcurrentEndpointSyncs, util.NeverStop)
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go replicationcontroller.NewReplicationManager(
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replication-controller")),
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ResyncPeriod(s),
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replicationcontroller.BurstReplicas,
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).Run(s.ConcurrentRCSyncs, util.NeverStop)
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).Run(s.ReplicationControllerOptions.ConcurrentRCSyncs, util.NeverStop)
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if s.TerminatedPodGCThreshold > 0 {
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go gc.New(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), s.TerminatedPodGCThreshold).
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if s.GarbageCollectorOptions.TerminatedPodGCThreshold > 0 {
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go gc.New(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), s.GarbageCollectorOptions.TerminatedPodGCThreshold).
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Run(util.NeverStop)
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}
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@@ -193,32 +193,40 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
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}
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nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "node-controller")),
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s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
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util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
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s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, &s.ClusterCIDR, s.AllocateNodeCIDRs)
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s.NodeControllerOptions.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.NodeControllerOptions.DeletingPodsQps, s.NodeControllerOptions.DeletingPodsBurst),
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util.NewTokenBucketRateLimiter(s.NodeControllerOptions.DeletingPodsQps, s.NodeControllerOptions.DeletingPodsBurst),
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s.NodeControllerOptions.NodeMonitorGracePeriod, s.NodeControllerOptions.NodeStartupGracePeriod, s.NodeControllerOptions.NodeMonitorPeriod,
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&s.NodeControllerOptions.ClusterCIDR, s.NodeControllerOptions.AllocateNodeCIDRs,
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)
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nodeController.Run(s.NodeSyncPeriod)
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serviceController := servicecontroller.New(cloud, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
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if err := serviceController.Run(s.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
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if err := serviceController.Run(s.ServiceControllerOptions.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
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glog.Errorf("Failed to start service controller: %v", err)
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}
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if s.AllocateNodeCIDRs {
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// TODO: Figure out what the relation between route controller and node controller should be.
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if s.NodeControllerOptions.AllocateNodeCIDRs {
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if cloud == nil {
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glog.Warning("allocate-node-cidrs is set, but no cloud provider specified. Will not manage routes.")
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} else if routes, ok := cloud.Routes(); !ok {
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glog.Warning("allocate-node-cidrs is set, but cloud provider does not support routes. Will not manage routes.")
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} else {
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routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, &s.ClusterCIDR)
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routeController := routecontroller.New(
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routes,
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "route-controller")),
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s.ClusterName,
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&s.NodeControllerOptions.ClusterCIDR,
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)
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routeController.Run(s.NodeSyncPeriod)
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}
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} else {
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glog.Infof("allocate-node-cidrs set to %v, node controller not creating routes", s.AllocateNodeCIDRs)
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glog.Infof("allocate-node-cidrs set to %v, node controller not creating routes", s.NodeControllerOptions.AllocateNodeCIDRs)
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}
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go resourcequotacontroller.NewResourceQuotaController(
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "resourcequota-controller")),
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controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod)).Run(s.ConcurrentResourceQuotaSyncs, util.NeverStop)
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controller.StaticResyncPeriodFunc(s.ResourceQuotaControllerOptions.ResourceQuotaSyncPeriod)).Run(s.ResourceQuotaControllerOptions.ConcurrentResourceQuotaSyncs, util.NeverStop)
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// If apiserver is not running we should wait for some time and fail only then. This is particularly
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// important when we start apiserver and controller manager at the same time.
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@@ -240,7 +248,10 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
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glog.Fatalf("Failed to get supported resources from server: %v", err)
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}
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namespacecontroller.NewNamespaceController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "namespace-controller")), versions, s.NamespaceSyncPeriod).Run()
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namespacecontroller.NewNamespaceController(
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "namespace-controller")),
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versions,
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s.NamespaceControllerOptions.NamespaceSyncPeriod).Run()
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groupVersion := "extensions/v1beta1"
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resources, found := resourceMap[groupVersion]
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@@ -257,46 +268,54 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
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metrics.DefaultHeapsterService,
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metrics.DefaultHeapsterPort,
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)
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// TODO: rename controller/podautoscaler into controller/horizontal
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podautoscaler.NewHorizontalController(hpaClient.Core(), hpaClient.Extensions(), hpaClient, metricsClient).
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Run(s.HorizontalPodAutoscalerSyncPeriod)
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Run(s.PodAutoscalerOptions.HorizontalPodAutoscalerSyncPeriod)
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}
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if containsResource(resources, "daemonsets") {
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glog.Infof("Starting daemon set controller")
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go daemon.NewDaemonSetsController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "daemon-set-controller")), ResyncPeriod(s)).
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Run(s.ConcurrentDSCSyncs, util.NeverStop)
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Run(s.DaemonControllerOptions.ConcurrentDSCSyncs, util.NeverStop)
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}
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if containsResource(resources, "jobs") {
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glog.Infof("Starting job controller")
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go job.NewJobController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "job-controller")), ResyncPeriod(s)).
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Run(s.ConcurrentJobSyncs, util.NeverStop)
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Run(s.JobControllerOptions.ConcurrentJobSyncs, util.NeverStop)
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}
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if containsResource(resources, "deployments") {
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glog.Infof("Starting deployment controller")
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go deployment.NewDeploymentController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "deployment-controller")), ResyncPeriod(s)).
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Run(s.ConcurrentDeploymentSyncs, util.NeverStop)
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Run(s.DeploymentControllerOptions.ConcurrentDeploymentSyncs, util.NeverStop)
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}
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}
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volumePlugins := ProbeRecyclableVolumePlugins(s.VolumeConfigFlags)
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provisioner, err := NewVolumeProvisioner(cloud, s.VolumeConfigFlags)
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volumePlugins := ProbeRecyclableVolumePlugins(s.PersistentVolumeControllerOptions.VolumeConfigFlags)
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provisioner, err := NewVolumeProvisioner(cloud, s.PersistentVolumeControllerOptions.VolumeConfigFlags)
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if err != nil {
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glog.Fatal("A Provisioner could not be created, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.")
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}
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pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-binder")), s.PVClaimBinderSyncPeriod)
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pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-binder")),
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s.PersistentVolumeControllerOptions.PVClaimBinderSyncPeriod,
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)
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pvclaimBinder.Run()
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pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-recycler")), s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.VolumeConfigFlags), cloud)
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pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(
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clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-recycler")),
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s.PersistentVolumeControllerOptions.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.PersistentVolumeControllerOptions.VolumeConfigFlags),
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cloud,
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)
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if err != nil {
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glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
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}
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pvRecycler.Run()
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if provisioner != nil {
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pvController, err := persistentvolumecontroller.NewPersistentVolumeProvisionerController(persistentvolumecontroller.NewControllerClient(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-provisioner"))), s.PVClaimBinderSyncPeriod, volumePlugins, provisioner, cloud)
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pvController, err := persistentvolumecontroller.NewPersistentVolumeProvisionerController(persistentvolumecontroller.NewControllerClient(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-provisioner"))), s.PersistentVolumeControllerOptions.PVClaimBinderSyncPeriod, volumePlugins, provisioner, cloud)
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if err != nil {
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glog.Fatalf("Failed to start persistent volume provisioner controller: %+v", err)
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}
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@@ -317,8 +336,8 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
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rootCA = kubeconfig.CAData
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}
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if len(s.ServiceAccountKeyFile) > 0 {
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privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
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if len(s.ServiceAccountControllerOptions.ServiceAccountKeyFile) > 0 {
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privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountControllerOptions.ServiceAccountKeyFile)
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if err != nil {
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glog.Errorf("Error reading key for service account token controller: %v", err)
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} else {
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@@ -26,6 +26,20 @@ import (
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"k8s.io/kubernetes/pkg/apis/componentconfig"
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"k8s.io/kubernetes/pkg/client/leaderelection"
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daemonoptions "k8s.io/kubernetes/pkg/controller/daemon/options"
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deploymentoptions "k8s.io/kubernetes/pkg/controller/deployment/options"
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endpointoptions "k8s.io/kubernetes/pkg/controller/endpoint/options"
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gcoptions "k8s.io/kubernetes/pkg/controller/gc/options"
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joboptions "k8s.io/kubernetes/pkg/controller/job/options"
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namespaceoptions "k8s.io/kubernetes/pkg/controller/namespace/options"
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nodeoptions "k8s.io/kubernetes/pkg/controller/node/options"
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pvoptions "k8s.io/kubernetes/pkg/controller/persistentvolume/options"
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hpaoptions "k8s.io/kubernetes/pkg/controller/podautoscaler/options"
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replicationoptions "k8s.io/kubernetes/pkg/controller/replication/options"
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resourcequotaoptions "k8s.io/kubernetes/pkg/controller/resourcequota/options"
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serviceoptions "k8s.io/kubernetes/pkg/controller/service/options"
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serviceaccountoptions "k8s.io/kubernetes/pkg/controller/serviceaccount/options"
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"k8s.io/kubernetes/pkg/master/ports"
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"github.com/spf13/pflag"
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@@ -33,156 +47,107 @@ import (
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// CMServer is the main context object for the controller manager.
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type CMServer struct {
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Port int
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Address net.IP
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CloudProvider string
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CloudConfigFile string
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ConcurrentEndpointSyncs int
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ConcurrentRCSyncs int
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ConcurrentDSCSyncs int
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ConcurrentJobSyncs int
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ConcurrentResourceQuotaSyncs int
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ConcurrentDeploymentSyncs int
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ServiceSyncPeriod time.Duration
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NodeSyncPeriod time.Duration
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ResourceQuotaSyncPeriod time.Duration
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NamespaceSyncPeriod time.Duration
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PVClaimBinderSyncPeriod time.Duration
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VolumeConfigFlags VolumeConfigFlags
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TerminatedPodGCThreshold int
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HorizontalPodAutoscalerSyncPeriod time.Duration
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DeploymentControllerSyncPeriod time.Duration
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MinResyncPeriod time.Duration
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RegisterRetryCount int
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NodeMonitorGracePeriod time.Duration
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NodeStartupGracePeriod time.Duration
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NodeMonitorPeriod time.Duration
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NodeStatusUpdateRetry int
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PodEvictionTimeout time.Duration
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DeletingPodsQps float32
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DeletingPodsBurst int
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ServiceAccountKeyFile string
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RootCAFile string
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Address net.IP
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CloudConfigFile string
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CloudProvider string
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ClusterName string
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EnableProfiling bool
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KubeAPIBurst int
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KubeAPIQPS float32
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Kubeconfig string
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Master string
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MinResyncPeriod time.Duration
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Port int
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RootCAFile string
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ClusterName string
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ClusterCIDR net.IPNet
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AllocateNodeCIDRs bool
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EnableProfiling bool
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DaemonControllerOptions daemonoptions.DaemonControllerOptions
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DeploymentControllerOptions deploymentoptions.DeploymentControllerOptions
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EndpointControllerOptions endpointoptions.EndpointControllerOptions
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GarbageCollectorOptions gcoptions.GarbageCollectorOptions
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JobControllerOptions joboptions.JobControllerOptions
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LeaderElection componentconfig.LeaderElectionConfiguration
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NamespaceControllerOptions namespaceoptions.NamespaceControllerOptions
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NodeControllerOptions nodeoptions.NodeControllerOptions
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PersistentVolumeControllerOptions pvoptions.PersistentVolumeControllerOptions
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PodAutoscalerOptions hpaoptions.PodAutoscalerOptions
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ReplicationControllerOptions replicationoptions.ReplicationControllerOptions
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ResourceQuotaControllerOptions resourcequotaoptions.ResourceQuotaControllerOptions
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ServiceControllerOptions serviceoptions.ServiceControllerOptions
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ServiceAccountControllerOptions serviceaccountoptions.ServiceAccountControllerOptions
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Master string
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Kubeconfig string
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KubeAPIQPS float32
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KubeAPIBurst int
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// TODO: split into different rates for different components (?)
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NodeSyncPeriod time.Duration
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LeaderElection componentconfig.LeaderElectionConfiguration
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}
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// VolumeConfigFlags is used to bind CLI flags to variables. This top-level struct contains *all* enumerated
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// CLI flags meant to configure all volume plugins. From this config, the binary will create many instances
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// of volume.VolumeConfig which are then passed to the appropriate plugin. The ControllerManager binary is the only
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// part of the code which knows what plugins are supported and which CLI flags correspond to each plugin.
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type VolumeConfigFlags struct {
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PersistentVolumeRecyclerMinimumTimeoutNFS int
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PersistentVolumeRecyclerPodTemplateFilePathNFS string
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PersistentVolumeRecyclerIncrementTimeoutNFS int
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PersistentVolumeRecyclerPodTemplateFilePathHostPath string
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PersistentVolumeRecyclerMinimumTimeoutHostPath int
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PersistentVolumeRecyclerIncrementTimeoutHostPath int
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EnableHostPathProvisioning bool
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// deprecated
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DeploymentControllerSyncPeriod time.Duration
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RegisterRetryCount int
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}
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// NewCMServer creates a new CMServer with a default config.
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func NewCMServer() *CMServer {
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s := CMServer{
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Port: ports.ControllerManagerPort,
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Address: net.ParseIP("0.0.0.0"),
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ConcurrentEndpointSyncs: 5,
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ConcurrentRCSyncs: 5,
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ConcurrentDSCSyncs: 2,
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ConcurrentJobSyncs: 5,
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ConcurrentResourceQuotaSyncs: 5,
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ConcurrentDeploymentSyncs: 5,
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ServiceSyncPeriod: 5 * time.Minute,
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NodeSyncPeriod: 10 * time.Second,
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ResourceQuotaSyncPeriod: 5 * time.Minute,
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NamespaceSyncPeriod: 5 * time.Minute,
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PVClaimBinderSyncPeriod: 10 * time.Minute,
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HorizontalPodAutoscalerSyncPeriod: 30 * time.Second,
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DeploymentControllerSyncPeriod: 30 * time.Second,
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MinResyncPeriod: 12 * time.Hour,
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RegisterRetryCount: 10,
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PodEvictionTimeout: 5 * time.Minute,
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NodeMonitorGracePeriod: 40 * time.Second,
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NodeStartupGracePeriod: 60 * time.Second,
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NodeMonitorPeriod: 5 * time.Second,
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ClusterName: "kubernetes",
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TerminatedPodGCThreshold: 12500,
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VolumeConfigFlags: VolumeConfigFlags{
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// default values here
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PersistentVolumeRecyclerMinimumTimeoutNFS: 300,
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PersistentVolumeRecyclerIncrementTimeoutNFS: 30,
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PersistentVolumeRecyclerMinimumTimeoutHostPath: 60,
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PersistentVolumeRecyclerIncrementTimeoutHostPath: 30,
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EnableHostPathProvisioning: false,
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},
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KubeAPIQPS: 20.0,
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KubeAPIBurst: 30,
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LeaderElection: leaderelection.DefaultLeaderElectionConfiguration(),
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Address: net.ParseIP("0.0.0.0"),
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ClusterName: "kubernetes",
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KubeAPIQPS: 20.0,
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KubeAPIBurst: 30,
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MinResyncPeriod: 12 * time.Hour,
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Port: ports.ControllerManagerPort,
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NodeSyncPeriod: 10 * time.Second,
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LeaderElection: leaderelection.DefaultLeaderElectionConfiguration(),
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DeploymentControllerOptions: deploymentoptions.NewDeploymentControllerOptions(),
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DaemonControllerOptions: daemonoptions.NewDaemonControllerOptions(),
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EndpointControllerOptions: endpointoptions.NewEndpointControllerOptions(),
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GarbageCollectorOptions: gcoptions.NewGarbageCollectorOptions(),
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JobControllerOptions: joboptions.NewJobControllerOptions(),
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NamespaceControllerOptions: namespaceoptions.NewNamespaceControllerOptions(),
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NodeControllerOptions: nodeoptions.NewNodeControllerOptions(),
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PersistentVolumeControllerOptions: pvoptions.NewPersistentVolumeControllerOptions(),
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PodAutoscalerOptions: hpaoptions.NewPodAutoscalerOptions(),
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ReplicationControllerOptions: replicationoptions.NewReplicationControllerOptions(),
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ResourceQuotaControllerOptions: resourcequotaoptions.NewResourceQuotaControllerOptions(),
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ServiceControllerOptions: serviceoptions.NewServiceControllerOptions(),
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ServiceAccountControllerOptions: serviceaccountoptions.NewServiceAccountControllerOptions(),
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}
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return &s
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}
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// AddFlags adds flags for a specific CMServer to the specified FlagSet
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func (s *CMServer) AddFlags(fs *pflag.FlagSet) {
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fs.IntVar(&s.Port, "port", s.Port, "The port that the controller-manager's http service runs on")
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fs.IPVar(&s.Address, "address", s.Address, "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
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fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services. Empty string for no provider.")
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fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file. Empty string for no configuration file.")
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fs.IntVar(&s.ConcurrentEndpointSyncs, "concurrent-endpoint-syncs", s.ConcurrentEndpointSyncs, "The number of endpoint syncing operations that will be done concurrently. Larger number = faster endpoint updating, but more CPU (and network) load")
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fs.IntVar(&s.ConcurrentRCSyncs, "concurrent_rc_syncs", s.ConcurrentRCSyncs, "The number of replication controllers that are allowed to sync concurrently. Larger number = more reponsive replica management, but more CPU (and network) load")
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fs.IntVar(&s.ConcurrentResourceQuotaSyncs, "concurrent-resource-quota-syncs", s.ConcurrentResourceQuotaSyncs, "The number of resource quotas that are allowed to sync concurrently. Larger number = more responsive quota management, but more CPU (and network) load")
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fs.IntVar(&s.ConcurrentDeploymentSyncs, "concurrent-deployment-syncs", s.ConcurrentDeploymentSyncs, "The number of deployment objects that are allowed to sync concurrently. Larger number = more reponsive deployments, but more CPU (and network) load")
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fs.DurationVar(&s.ServiceSyncPeriod, "service-sync-period", s.ServiceSyncPeriod, "The period for syncing services with their external load balancers")
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fs.StringVar(&s.CloudProvider, "cloud-provider", s.CloudProvider, "The provider for cloud services. Empty string for no provider.")
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fs.StringVar(&s.ClusterName, "cluster-name", s.ClusterName, "The instance prefix for the cluster")
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fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
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fs.IntVar(&s.KubeAPIBurst, "kube-api-burst", s.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
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fs.Float32Var(&s.KubeAPIQPS, "kube-api-qps", s.KubeAPIQPS, "QPS to use while talking with kubernetes apiserver")
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fs.StringVar(&s.Kubeconfig, "kubeconfig", s.Kubeconfig, "Path to kubeconfig file with authorization and master location information.")
|
||||
fs.StringVar(&s.Master, "master", s.Master, "The address of the Kubernetes API server (overrides any value in kubeconfig)")
|
||||
fs.DurationVar(&s.MinResyncPeriod, "min-resync-period", s.MinResyncPeriod, "The resync period in reflectors will be random between MinResyncPeriod and 2*MinResyncPeriod")
|
||||
fs.IntVar(&s.Port, "port", s.Port, "The port that the controller-manager's http service runs on")
|
||||
fs.StringVar(&s.RootCAFile, "root-ca-file", s.RootCAFile, "If set, this root certificate authority will be included in service account's token secret. This must be a valid PEM-encoded CA bundle.")
|
||||
|
||||
fs.DurationVar(&s.NodeSyncPeriod, "node-sync-period", s.NodeSyncPeriod, ""+
|
||||
"The period for syncing nodes from cloudprovider. Longer periods will result in "+
|
||||
"fewer calls to cloud provider, but may delay addition of new nodes to cluster.")
|
||||
fs.DurationVar(&s.ResourceQuotaSyncPeriod, "resource-quota-sync-period", s.ResourceQuotaSyncPeriod, "The period for syncing quota usage status in the system")
|
||||
fs.DurationVar(&s.NamespaceSyncPeriod, "namespace-sync-period", s.NamespaceSyncPeriod, "The period for syncing namespace life-cycle updates")
|
||||
fs.DurationVar(&s.PVClaimBinderSyncPeriod, "pvclaimbinder-sync-period", s.PVClaimBinderSyncPeriod, "The period for syncing persistent volumes and persistent volume claims")
|
||||
fs.DurationVar(&s.MinResyncPeriod, "min-resync-period", s.MinResyncPeriod, "The resync period in reflectors will be random between MinResyncPeriod and 2*MinResyncPeriod")
|
||||
fs.StringVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerPodTemplateFilePathNFS, "pv-recycler-pod-template-filepath-nfs", s.VolumeConfigFlags.PersistentVolumeRecyclerPodTemplateFilePathNFS, "The file path to a pod definition used as a template for NFS persistent volume recycling")
|
||||
fs.IntVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerMinimumTimeoutNFS, "pv-recycler-minimum-timeout-nfs", s.VolumeConfigFlags.PersistentVolumeRecyclerMinimumTimeoutNFS, "The minimum ActiveDeadlineSeconds to use for an NFS Recycler pod")
|
||||
fs.IntVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerIncrementTimeoutNFS, "pv-recycler-increment-timeout-nfs", s.VolumeConfigFlags.PersistentVolumeRecyclerIncrementTimeoutNFS, "the increment of time added per Gi to ActiveDeadlineSeconds for an NFS scrubber pod")
|
||||
fs.StringVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerPodTemplateFilePathHostPath, "pv-recycler-pod-template-filepath-hostpath", s.VolumeConfigFlags.PersistentVolumeRecyclerPodTemplateFilePathHostPath, "The file path to a pod definition used as a template for HostPath persistent volume recycling. This is for development and testing only and will not work in a multi-node cluster.")
|
||||
fs.IntVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerMinimumTimeoutHostPath, "pv-recycler-minimum-timeout-hostpath", s.VolumeConfigFlags.PersistentVolumeRecyclerMinimumTimeoutHostPath, "The minimum ActiveDeadlineSeconds to use for a HostPath Recycler pod. This is for development and testing only and will not work in a multi-node cluster.")
|
||||
fs.IntVar(&s.VolumeConfigFlags.PersistentVolumeRecyclerIncrementTimeoutHostPath, "pv-recycler-timeout-increment-hostpath", s.VolumeConfigFlags.PersistentVolumeRecyclerIncrementTimeoutHostPath, "the increment of time added per Gi to ActiveDeadlineSeconds for a HostPath scrubber pod. This is for development and testing only and will not work in a multi-node cluster.")
|
||||
fs.BoolVar(&s.VolumeConfigFlags.EnableHostPathProvisioning, "enable-hostpath-provisioner", s.VolumeConfigFlags.EnableHostPathProvisioning, "Enable HostPath PV provisioning when running without a cloud provider. This allows testing and development of provisioning features. HostPath provisioning is not supported in any way, won't work in a multi-node cluster, and should not be used for anything other than testing or development.")
|
||||
fs.IntVar(&s.TerminatedPodGCThreshold, "terminated-pod-gc-threshold", s.TerminatedPodGCThreshold, "Number of terminated pods that can exist before the terminated pod garbage collector starts deleting terminated pods. If <= 0, the terminated pod garbage collector is disabled.")
|
||||
fs.DurationVar(&s.HorizontalPodAutoscalerSyncPeriod, "horizontal-pod-autoscaler-sync-period", s.HorizontalPodAutoscalerSyncPeriod, "The period for syncing the number of pods in horizontal pod autoscaler.")
|
||||
fs.DurationVar(&s.DeploymentControllerSyncPeriod, "deployment-controller-sync-period", s.DeploymentControllerSyncPeriod, "Period for syncing the deployments.")
|
||||
fs.DurationVar(&s.PodEvictionTimeout, "pod-eviction-timeout", s.PodEvictionTimeout, "The grace period for deleting pods on failed nodes.")
|
||||
fs.Float32Var(&s.DeletingPodsQps, "deleting-pods-qps", 0.1, "Number of nodes per second on which pods are deleted in case of node failure.")
|
||||
fs.IntVar(&s.DeletingPodsBurst, "deleting-pods-burst", 10, "Number of nodes on which pods are bursty deleted in case of node failure. For more details look into RateLimiter.")
|
||||
fs.IntVar(&s.RegisterRetryCount, "register-retry-count", s.RegisterRetryCount, ""+
|
||||
s.LeaderElection.AddFlags(fs)
|
||||
s.DaemonControllerOptions.AddFlags(fs)
|
||||
s.DeploymentControllerOptions.AddFlags(fs)
|
||||
s.EndpointControllerOptions.AddFlags(fs)
|
||||
s.GarbageCollectorOptions.AddFlags(fs)
|
||||
s.JobControllerOptions.AddFlags(fs)
|
||||
s.NamespaceControllerOptions.AddFlags(fs)
|
||||
s.NodeControllerOptions.AddFlags(fs)
|
||||
s.PersistentVolumeControllerOptions.AddFlags(fs)
|
||||
s.PodAutoscalerOptions.AddFlags(fs)
|
||||
s.ReplicationControllerOptions.AddFlags(fs)
|
||||
s.ResourceQuotaControllerOptions.AddFlags(fs)
|
||||
s.ServiceControllerOptions.AddFlags(fs)
|
||||
s.ServiceAccountControllerOptions.AddFlags(fs)
|
||||
fs.DurationVar(&s.DeploymentControllerSyncPeriod, "deployment-controller-sync-period", 0, "Period for syncing the deployments.")
|
||||
fs.MarkDeprecated("deployment-controller-sync-period", "This flag is currently no-op and will be deleted.")
|
||||
fs.IntVar(&s.RegisterRetryCount, "register-retry-count", 0, ""+
|
||||
"The number of retries for initial node registration. Retry interval equals node-sync-period.")
|
||||
fs.MarkDeprecated("register-retry-count", "This flag is currently no-op and will be deleted.")
|
||||
fs.DurationVar(&s.NodeMonitorGracePeriod, "node-monitor-grace-period", s.NodeMonitorGracePeriod,
|
||||
"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", s.NodeStartupGracePeriod,
|
||||
"Amount of time which we allow starting Node to be unresponsive before marking it unhealty.")
|
||||
fs.DurationVar(&s.NodeMonitorPeriod, "node-monitor-period", s.NodeMonitorPeriod,
|
||||
"The period for syncing NodeStatus in NodeController.")
|
||||
fs.StringVar(&s.ServiceAccountKeyFile, "service-account-private-key-file", s.ServiceAccountKeyFile, "Filename containing a PEM-encoded private RSA key used to sign service account tokens.")
|
||||
fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
|
||||
fs.StringVar(&s.ClusterName, "cluster-name", s.ClusterName, "The instance prefix for the cluster")
|
||||
fs.IPNetVar(&s.ClusterCIDR, "cluster-cidr", s.ClusterCIDR, "CIDR Range for Pods in cluster.")
|
||||
fs.BoolVar(&s.AllocateNodeCIDRs, "allocate-node-cidrs", false, "Should CIDRs for Pods be allocated and set on the cloud provider.")
|
||||
fs.StringVar(&s.Master, "master", s.Master, "The address of the Kubernetes API server (overrides any value in kubeconfig)")
|
||||
fs.StringVar(&s.Kubeconfig, "kubeconfig", s.Kubeconfig, "Path to kubeconfig file with authorization and master location information.")
|
||||
fs.StringVar(&s.RootCAFile, "root-ca-file", s.RootCAFile, "If set, this root certificate authority will be included in service account's token secret. This must be a valid PEM-encoded CA bundle.")
|
||||
fs.Float32Var(&s.KubeAPIQPS, "kube-api-qps", s.KubeAPIQPS, "QPS to use while talking with kubernetes apiserver")
|
||||
fs.IntVar(&s.KubeAPIBurst, "kube-api-burst", s.KubeAPIBurst, "Burst to use while talking with kubernetes apiserver")
|
||||
leaderelection.BindFlags(&s.LeaderElection, fs)
|
||||
}
|
||||
|
||||
@@ -23,7 +23,7 @@ import (
|
||||
|
||||
"fmt"
|
||||
|
||||
"k8s.io/kubernetes/cmd/kube-controller-manager/app/options"
|
||||
"k8s.io/kubernetes/pkg/controller/persistentvolume/options"
|
||||
|
||||
// Cloud providers
|
||||
_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
|
||||
|
||||
Reference in New Issue
Block a user