func (c *MasterConfig) RunPersistentVolumeClaimRecycler(recyclerImageName string) {
// VolumeConfig contains defaults that can be overridden
volumeConfig := volume.NewVolumeConfig()
defaultScrubPod := volumeConfig.PersistentVolumeRecyclerDefaultScrubPod
defaultScrubPod.Spec.Containers[0].Image = recyclerImageName
defaultScrubPod.Spec.Containers[0].Command = []string{"/usr/share/openshift/scripts/volumes/recycler.sh"}
defaultScrubPod.Spec.Containers[0].Args = []string{"/scrub"}
volumeConfig.PersistentVolumeRecyclerDefaultScrubPod = defaultScrubPod
volumeConfig.PersistentVolumeRecyclerMinTimeoutNfs = 300
volumeConfig.PersistentVolumeRecyclerTimeoutIncrementNfs = 30
volumeConfig.PersistentVolumeRecyclerMinTimeoutHostPath = 120
volumeConfig.PersistentVolumeRecyclerTimeoutIncrementHostPath = 30
allPlugins := []volume.VolumePlugin{}
allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(volumeConfig)...)
allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(volumeConfig)...)
recycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(c.KubeClient, c.ControllerManager.PVClaimBinderSyncPeriod, allPlugins)
if err != nil {
glog.Fatalf("Could not start Persistent Volume Recycler: %+v", err)
}
recycler.Run()
}
// Run runs the CMServer. This should never exit.
func (s *CMServer) Run(_ []string) error {
if s.Kubeconfig == "" && s.Master == "" {
glog.Warningf("Neither --kubeconfig nor --master was specified. Using default API client. This might not work.")
}
// This creates a client, first loading any specified kubeconfig
// file, and then overriding the Master flag, if non-empty.
kubeconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Kubeconfig},
&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
if err != nil {
return err
}
kubeconfig.QPS = 20.0
kubeconfig.Burst = 30
kubeClient, err := client.New(kubeconfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
go func() {
mux := http.NewServeMux()
healthz.InstallHandler(mux)
if s.EnableProfiling {
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
}
mux.Handle("/metrics", prometheus.Handler())
server := &http.Server{
Addr: net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
Handler: mux,
}
glog.Fatal(server.ListenAndServe())
}()
endpoints := endpointcontroller.NewEndpointController(kubeClient)
go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)
controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient, replicationControllerPkg.BurstReplicas)
go controllerManager.Run(s.ConcurrentRCSyncs, util.NeverStop)
cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
nodeController := nodecontroller.NewNodeController(cloud, kubeClient,
s.PodEvictionTimeout, nodecontroller.NewPodEvictor(util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst)),
s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, &s.ClusterCIDR, s.AllocateNodeCIDRs)
nodeController.Run(s.NodeSyncPeriod)
serviceController := servicecontroller.New(cloud, kubeClient, s.ClusterName)
if err := serviceController.Run(s.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
glog.Errorf("Failed to start service controller: %v", err)
}
if s.AllocateNodeCIDRs {
if cloud == nil {
glog.Warning("allocate-node-cidrs is set, but no cloud provider specified. Will not manage routes.")
} else if routes, ok := cloud.Routes(); !ok {
glog.Warning("allocate-node-cidrs is set, but cloud provider does not support routes. Will not manage routes.")
} else {
routeController := routecontroller.New(routes, kubeClient, s.ClusterName, &s.ClusterCIDR)
routeController.Run(s.NodeSyncPeriod)
}
}
resourceQuotaController := resourcequotacontroller.NewResourceQuotaController(kubeClient)
resourceQuotaController.Run(s.ResourceQuotaSyncPeriod)
namespaceController := namespacecontroller.NewNamespaceController(kubeClient, s.NamespaceSyncPeriod)
namespaceController.Run()
pvclaimBinder := volumeclaimbinder.NewPersistentVolumeClaimBinder(kubeClient, s.PVClaimBinderSyncPeriod)
pvclaimBinder.Run()
volumeConfig := volume.NewVolumeConfig()
volumeConfig.PersistentVolumeRecyclerMinTimeoutHostPath = int64(s.PersistentVolumeRecyclerMinTimeoutHostPath)
volumeConfig.PersistentVolumeRecyclerTimeoutIncrementHostPath = int64(s.PersistentVolumeRecyclerTimeoutIncrementHostPath)
volumeConfig.PersistentVolumeRecyclerMinTimeoutNfs = int64(s.PersistentVolumeRecyclerMinTimeoutNfs)
volumeConfig.PersistentVolumeRecyclerTimeoutIncrementNfs = int64(s.PersistentVolumeRecyclerTimeoutIncrementNfs)
if s.PersistentVolumeRecyclerDefaultScrubPod != "" {
scrubPod, err := volume.InitScrubPod(s.PersistentVolumeRecyclerDefaultScrubPod)
if err != nil {
glog.Fatalf("Override of default PersistentVolume scrub pod failed: %+v", err)
}
volumeConfig.PersistentVolumeRecyclerDefaultScrubPod = scrubPod
}
pvRecycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(kubeClient, s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(volumeConfig))
if err != nil {
glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
}
pvRecycler.Run()
var rootCA []byte
if s.RootCAFile != "" {
rootCA, err = ioutil.ReadFile(s.RootCAFile)
if err != nil {
return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
}
if _, err := util.CertsFromPEM(rootCA); err != nil {
return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
}
} else {
rootCA = kubeconfig.CAData
}
if len(s.ServiceAccountKeyFile) > 0 {
privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
if err != nil {
glog.Errorf("Error reading key for service account token controller: %v", err)
} else {
serviceaccount.NewTokensController(
kubeClient,
serviceaccount.TokensControllerOptions{
TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
RootCA: rootCA,
},
).Run()
}
}
serviceaccount.NewServiceAccountsController(
kubeClient,
serviceaccount.DefaultServiceAccountsControllerOptions(),
).Run()
select {}
return nil
}