// Run runs the CMServer. This should never exit.
func Run(s *options.CMServer) error {
glog.Infof("%+v", version.Get())
if c, err := configz.New("componentconfig"); err == nil {
c.Set(s.ControllerManagerConfiguration)
} else {
glog.Errorf("unable to register configz: %s", err)
}
// Create the config to talk to federation-apiserver.
kubeconfigGetter := util.KubeconfigGetterForSecret(KubeconfigSecretName)
restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
if err != nil || restClientCfg == nil {
// Retry with the deprecated name in 1.4.
// TODO(madhusudancs): Remove this in 1.5.
var depErr error
kubeconfigGetter := util.KubeconfigGetterForSecret(DeprecatedKubeconfigSecretName)
restClientCfg, depErr = clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
if depErr != nil {
return fmt.Errorf("failed to find the secret containing Federation API server kubeconfig, tried the secret name %s and the deprecated name %s: %v, %v", KubeconfigSecretName, DeprecatedKubeconfigSecretName, err, depErr)
}
}
// Override restClientCfg qps/burst settings from flags
restClientCfg.QPS = s.APIServerQPS
restClientCfg.Burst = s.APIServerBurst
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, strconv.Itoa(s.Port)),
Handler: mux,
}
glog.Fatal(server.ListenAndServe())
}()
run := func() {
err := StartControllers(s, restClientCfg)
glog.Fatalf("error running controllers: %v", err)
panic("unreachable")
}
run()
panic("unreachable")
}
// TODO(madhusudancs): Remove this in 1.6. This is only temporary to give an
// upgrade path in 1.4/1.5.
func restClientConfigFromSecret(master string) (*restclient.Config, error) {
kubeconfigGetter := util.KubeconfigGetterForSecret(DeprecatedKubeconfigSecretName)
restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(master, kubeconfigGetter)
if err != nil {
return nil, fmt.Errorf("failed to find the Federation API server kubeconfig, tried the --kubeconfig flag and the deprecated secret %s: %v", DeprecatedKubeconfigSecretName, err)
}
return restClientCfg, nil
}
// Run runs the CMServer. This should never exit.
func Run(s *options.CMServer) error {
if c, err := configz.New("componentconfig"); err == nil {
c.Set(s.ControllerManagerConfiguration)
} else {
glog.Errorf("unable to register configz: %s", err)
}
// Create the config to talk to federation-apiserver.
kubeconfigGetter := util.KubeconfigGetterForSecret(FederationAPIServerSecretName)
restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
if err != nil {
return err
}
// Override restClientCfg qps/burst settings from flags
restClientCfg.QPS = s.APIServerQPS
restClientCfg.Burst = s.APIServerBurst
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, strconv.Itoa(s.Port)),
Handler: mux,
}
glog.Fatal(server.ListenAndServe())
}()
run := func() {
err := StartControllers(s, restClientCfg)
glog.Fatalf("error running controllers: %v", err)
panic("unreachable")
}
run()
panic("unreachable")
}
