Golang config.NewSourceAPI函数代码示例

func NewHollowProxyOrDie(
	nodeName string,
	client clientset.Interface,
	endpointsConfig *proxyconfig.EndpointsConfig,
	serviceConfig *proxyconfig.ServiceConfig,
	iptInterface utiliptables.Interface,
	broadcaster record.EventBroadcaster,
	recorder record.EventRecorder,
) *HollowProxy {
	// Create and start Hollow Proxy
	config := options.NewProxyConfig()
	config.OOMScoreAdj = util.Int32Ptr(0)
	config.ResourceContainer = ""
	config.NodeRef = &api.ObjectReference{
		Kind:      "Node",
		Name:      nodeName,
		UID:       types.UID(nodeName),
		Namespace: "",
	}
	proxyconfig.NewSourceAPI(
		client.Core().RESTClient(),
		30*time.Second,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"),
	)

	hollowProxy, err := proxyapp.NewProxyServer(client, config, iptInterface, &FakeProxier{}, broadcaster, recorder, nil, "fake")
	if err != nil {
		glog.Fatalf("Error while creating ProxyServer: %v\n", err)
	}
	return &HollowProxy{
		ProxyServer: hollowProxy,
	}
}

// RunProxy starts the proxy
func (c *NodeConfig) RunProxy() {
	// initialize kube proxy
	serviceConfig := pconfig.NewServiceConfig()
	endpointsConfig := pconfig.NewEndpointsConfig()

	host, _, err := net.SplitHostPort(c.BindAddress)
	if err != nil {
		glog.Fatalf("The provided value to bind to must be an ip:port %q", c.BindAddress)
	}
	ip := net.ParseIP(host)
	if ip == nil {
		glog.Fatalf("The provided value to bind to must be an ip:port: %q", c.BindAddress)
	}

	protocol := iptables.ProtocolIpv4
	if ip.To4() == nil {
		protocol = iptables.ProtocolIpv6
	}

	syncPeriod, err := time.ParseDuration(c.IPTablesSyncPeriod)
	if err != nil {
		glog.Fatalf("Cannot parse the provided ip-tables sync period (%s) : %v", c.IPTablesSyncPeriod, err)
	}

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(c.Client.Events(""))
	recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "kube-proxy", Host: c.KubeletConfig.NodeName})
	nodeRef := &kapi.ObjectReference{
		Kind: "Node",
		Name: c.KubeletConfig.NodeName,
	}

	exec := kexec.New()
	dbus := utildbus.New()
	iptables := iptables.New(exec, dbus, protocol)
	proxier, err := proxy.NewProxier(iptables, exec, syncPeriod, false)
	if err != nil {
		// This should be fatal, but that would break the integration tests
		glog.Warningf("WARNING: Could not initialize Kubernetes Proxy. You must run this process as root to use the service proxy: %v", err)
		return
	}
	iptables.AddReloadFunc(proxier.Sync)

	pconfig.NewSourceAPI(
		c.Client,
		10*time.Minute,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"))

	serviceConfig.RegisterHandler(proxier)
	if c.FilteringEndpointsHandler == nil {
		endpointsConfig.RegisterHandler(proxier)
	} else {
		c.FilteringEndpointsHandler.SetBaseEndpointsHandler(proxier)
		endpointsConfig.RegisterHandler(c.FilteringEndpointsHandler)
	}
	recorder.Eventf(nodeRef, kapi.EventTypeNormal, "Starting", "Starting kube-proxy.")
	glog.Infof("Started Kubernetes Proxy on %s", host)
}

// RunProxy starts the proxy
func (c *NodeConfig) RunProxy() {
	// initialize kube proxy
	serviceConfig := pconfig.NewServiceConfig()
	endpointsConfig := pconfig.NewEndpointsConfig()
	loadBalancer := proxy.NewLoadBalancerRR()
	endpointsConfig.RegisterHandler(loadBalancer)

	host, _, err := net.SplitHostPort(c.BindAddress)
	if err != nil {
		glog.Fatalf("The provided value to bind to must be an ip:port %q", c.BindAddress)
	}
	ip := net.ParseIP(host)
	if ip == nil {
		glog.Fatalf("The provided value to bind to must be an ip:port: %q", c.BindAddress)
	}

	protocol := iptables.ProtocolIpv4
	if ip.To4() == nil {
		protocol = iptables.ProtocolIpv6
	}

	syncPeriod, err := time.ParseDuration(c.IPTablesSyncPeriod)
	if err != nil {
		glog.Fatalf("Cannot parse the provided ip-tables sync period (%s) : %v", c.IPTablesSyncPeriod, err)
	}

	go util.Forever(func() {
		proxier, err := proxy.NewProxier(loadBalancer, ip, iptables.New(kexec.New(), protocol), util.PortRange{}, syncPeriod)
		if err != nil {
			switch {
			// conflicting use of iptables, retry
			case proxy.IsProxyLocked(err):
				glog.Errorf("Unable to start proxy, will retry: %v", err)
				return
			// on a system without iptables
			case strings.Contains(err.Error(), "executable file not found in path"):
				glog.V(4).Infof("kube-proxy initialization error: %v", err)
				glog.Warningf("WARNING: Could not find the iptables command. The service proxy requires iptables and will be disabled.")
			case err == proxy.ErrProxyOnLocalhost:
				glog.Warningf("WARNING: The service proxy cannot bind to localhost and will be disabled.")
			case strings.Contains(err.Error(), "you must be root"):
				glog.Warningf("WARNING: Could not modify iptables. You must run this process as root to use the service proxy.")
			default:
				glog.Warningf("WARNING: Could not modify iptables. You must run this process as root to use the service proxy: %v", err)
			}
			select {}
		}

		pconfig.NewSourceAPI(
			c.Client,
			30*time.Second,
			serviceConfig.Channel("api"),
			endpointsConfig.Channel("api"))

		serviceConfig.RegisterHandler(proxier)
		glog.Infof("Started Kubernetes Proxy on %s", host)
		select {}
	}, 5*time.Second)
}

//.........这里部分代码省略.........
	if config.Kubeconfig == "" && config.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: config.Kubeconfig},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: config.Master}}).ClientConfig()
	if err != nil {
		return nil, err
	}

	kubeconfig.ContentType = config.ContentType
	// Override kubeconfig qps/burst settings from flags
	kubeconfig.QPS = config.KubeAPIQPS
	kubeconfig.Burst = int(config.KubeAPIBurst)

	client, err := clientset.NewForConfig(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	// Create event recorder
	hostname := nodeutil.GetHostname(config.HostnameOverride)
	eventBroadcaster := record.NewBroadcaster()
	recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "kube-proxy", Host: hostname})

	var proxier proxy.ProxyProvider
	var endpointsHandler proxyconfig.EndpointsConfigHandler

	proxyMode := getProxyMode(string(config.Mode), client.Core().Nodes(), hostname, iptInterface, iptables.LinuxKernelCompatTester{})
	if proxyMode == proxyModeIPTables {
		glog.V(0).Info("Using iptables Proxier.")
		if config.IPTablesMasqueradeBit == nil {
			// IPTablesMasqueradeBit must be specified or defaulted.
			return nil, fmt.Errorf("Unable to read IPTablesMasqueradeBit from config")
		}
		proxierIPTables, err := iptables.NewProxier(iptInterface, utilsysctl.New(), execer, config.IPTablesSyncPeriod.Duration, config.MasqueradeAll, int(*config.IPTablesMasqueradeBit), config.ClusterCIDR, hostname, getNodeIP(client, hostname))
		if err != nil {
			glog.Fatalf("Unable to create proxier: %v", err)
		}
		proxier = proxierIPTables
		endpointsHandler = proxierIPTables
		// No turning back. Remove artifacts that might still exist from the userspace Proxier.
		glog.V(0).Info("Tearing down userspace rules.")
		userspace.CleanupLeftovers(iptInterface)
	} else {
		glog.V(0).Info("Using userspace Proxier.")
		// This is a proxy.LoadBalancer which NewProxier needs but has methods we don't need for
		// our config.EndpointsConfigHandler.
		loadBalancer := userspace.NewLoadBalancerRR()
		// set EndpointsConfigHandler to our loadBalancer
		endpointsHandler = loadBalancer

		proxierUserspace, err := userspace.NewProxier(
			loadBalancer,
			net.ParseIP(config.BindAddress),
			iptInterface,
			*utilnet.ParsePortRangeOrDie(config.PortRange),
			config.IPTablesSyncPeriod.Duration,
			config.UDPIdleTimeout.Duration,
		)
		if err != nil {
			glog.Fatalf("Unable to create proxier: %v", err)
		}
		proxier = proxierUserspace
		// Remove artifacts from the pure-iptables Proxier.
		glog.V(0).Info("Tearing down pure-iptables proxy rules.")
		iptables.CleanupLeftovers(iptInterface)
	}
	iptInterface.AddReloadFunc(proxier.Sync)

	// Create configs (i.e. Watches for Services and Endpoints)
	// Note: RegisterHandler() calls need to happen before creation of Sources because sources
	// only notify on changes, and the initial update (on process start) may be lost if no handlers
	// are registered yet.
	serviceConfig := proxyconfig.NewServiceConfig()
	serviceConfig.RegisterHandler(proxier)

	endpointsConfig := proxyconfig.NewEndpointsConfig()
	endpointsConfig.RegisterHandler(endpointsHandler)

	proxyconfig.NewSourceAPI(
		client.Core().RESTClient(),
		config.ConfigSyncPeriod,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"),
	)

	config.NodeRef = &api.ObjectReference{
		Kind:      "Node",
		Name:      hostname,
		UID:       types.UID(hostname),
		Namespace: "",
	}

	conntracker := realConntracker{}

	return NewProxyServer(client, config, iptInterface, proxier, eventBroadcaster, recorder, conntracker, proxyMode)
}

//.........这里部分代码省略.........
	if err != nil {
		return err
	}

	client, err := client.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	// Add event recorder
	Hostname := nodeutil.GetHostname(s.HostnameOverride)
	eventBroadcaster := record.NewBroadcaster()
	s.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "kube-proxy", Host: Hostname})
	eventBroadcaster.StartRecordingToSink(client.Events(""))

	s.nodeRef = &api.ObjectReference{
		Kind:      "Node",
		Name:      Hostname,
		UID:       types.UID(Hostname),
		Namespace: "",
	}

	// Birth Cry
	s.birthCry()

	serviceConfig := config.NewServiceConfig()
	endpointsConfig := config.NewEndpointsConfig()

	var proxier proxy.ProxyProvider
	var endpointsHandler config.EndpointsConfigHandler

	// guaranteed false on error, error only necessary for debugging
	shouldUseIptables, err := iptables.ShouldUseIptablesProxier()
	if err != nil {
		glog.Errorf("Can't determine whether to use iptables or userspace, using userspace proxier: %v", err)
	}
	if !s.ForceUserspaceProxy && shouldUseIptables {
		glog.V(2).Info("Using iptables Proxier.")

		execer := exec.New()
		ipt := utiliptables.New(execer, protocol)
		proxierIptables, err := iptables.NewProxier(ipt, execer, s.SyncPeriod, s.MasqueradeAll)
		if err != nil {
			glog.Fatalf("Unable to create proxier: %v", err)
		}
		proxier = proxierIptables
		endpointsHandler = proxierIptables
		// No turning back. Remove artifacts that might still exist from the userspace Proxier.
		glog.V(2).Info("Tearing down userspace rules. Errors here are acceptable.")
		userspace.CleanupLeftovers(ipt)

	} else {
		glog.V(2).Info("Using userspace Proxier.")
		// This is a proxy.LoadBalancer which NewProxier needs but has methods we don't need for
		// our config.EndpointsConfigHandler.
		loadBalancer := userspace.NewLoadBalancerRR()
		// set EndpointsConfigHandler to our loadBalancer
		endpointsHandler = loadBalancer

		execer := exec.New()
		ipt := utiliptables.New(execer, protocol)
		proxierUserspace, err := userspace.NewProxier(loadBalancer, s.BindAddress, ipt, s.PortRange, s.SyncPeriod)
		if err != nil {
			glog.Fatalf("Unable to create proxer: %v", err)
		}
		proxier = proxierUserspace
		// Remove artifacts from the pure-iptables Proxier.
		glog.V(2).Info("Tearing down pure-iptables proxy rules. Errors here are acceptable.")
		iptables.CleanupLeftovers(ipt)
	}

	// Wire proxier to handle changes to services
	serviceConfig.RegisterHandler(proxier)
	// And wire endpointsHandler to handle changes to endpoints to services
	endpointsConfig.RegisterHandler(endpointsHandler)

	// Note: RegisterHandler() calls need to happen before creation of Sources because sources
	// only notify on changes, and the initial update (on process start) may be lost if no handlers
	// are registered yet.

	config.NewSourceAPI(
		client,
		30*time.Second,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"),
	)

	if s.HealthzPort > 0 {
		go util.Until(func() {
			err := http.ListenAndServe(s.HealthzBindAddress.String()+":"+strconv.Itoa(s.HealthzPort), nil)
			if err != nil {
				glog.Errorf("Starting health server failed: %v", err)
			}
		}, 5*time.Second, util.NeverStop)
	}

	// Just loop forever for now...
	proxier.SyncLoop()
	return nil
}

//.........这里部分代码省略.........
		}
	}

	// Create a Kube Client
	// define api config source
	if config.Kubeconfig == "" && config.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: config.Kubeconfig},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: config.Master}}).ClientConfig()
	if err != nil {
		return nil, err
	}

	// Override kubeconfig qps/burst settings from flags
	kubeconfig.QPS = config.KubeApiQps
	kubeconfig.Burst = config.KubeApiBurst

	client, err := kubeclient.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	// Create event recorder
	hostname := nodeutil.GetHostname(config.HostnameOverride)
	eventBroadcaster := record.NewBroadcaster()
	recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "kube-proxy", Host: hostname})
	eventBroadcaster.StartRecordingToSink(client.Events(""))

	var proxier proxy.ProxyProvider
	var endpointsHandler proxyconfig.EndpointsConfigHandler

	useIptablesProxy := false
	if mayTryIptablesProxy(config.ProxyMode, client.Nodes(), hostname) {
		var err error
		// guaranteed false on error, error only necessary for debugging
		useIptablesProxy, err = iptables.ShouldUseIptablesProxier()
		if err != nil {
			glog.Errorf("Can't determine whether to use iptables proxy, using userspace proxier: %v", err)
		}
	}

	if useIptablesProxy {
		glog.V(2).Info("Using iptables Proxier.")
		proxierIptables, err := iptables.NewProxier(iptInterface, execer, config.IptablesSyncPeriod, config.MasqueradeAll)
		if err != nil {
			glog.Fatalf("Unable to create proxier: %v", err)
		}
		proxier = proxierIptables
		endpointsHandler = proxierIptables
		// No turning back. Remove artifacts that might still exist from the userspace Proxier.
		glog.V(2).Info("Tearing down userspace rules. Errors here are acceptable.")
		userspace.CleanupLeftovers(iptInterface)
	} else {
		glog.V(2).Info("Using userspace Proxier.")
		// This is a proxy.LoadBalancer which NewProxier needs but has methods we don't need for
		// our config.EndpointsConfigHandler.
		loadBalancer := userspace.NewLoadBalancerRR()
		// set EndpointsConfigHandler to our loadBalancer
		endpointsHandler = loadBalancer

		proxierUserspace, err := userspace.NewProxier(loadBalancer, config.BindAddress, iptInterface, config.PortRange, config.IptablesSyncPeriod)
		if err != nil {
			glog.Fatalf("Unable to create proxier: %v", err)
		}
		proxier = proxierUserspace
		// Remove artifacts from the pure-iptables Proxier.
		glog.V(2).Info("Tearing down pure-iptables proxy rules. Errors here are acceptable.")
		iptables.CleanupLeftovers(iptInterface)
	}
	iptInterface.AddReloadFunc(proxier.Sync)

	// Create configs (i.e. Watches for Services and Endpoints)
	// Note: RegisterHandler() calls need to happen before creation of Sources because sources
	// only notify on changes, and the initial update (on process start) may be lost if no handlers
	// are registered yet.
	serviceConfig := proxyconfig.NewServiceConfig()
	serviceConfig.RegisterHandler(proxier)

	endpointsConfig := proxyconfig.NewEndpointsConfig()
	endpointsConfig.RegisterHandler(endpointsHandler)

	proxyconfig.NewSourceAPI(
		client,
		config.ConfigSyncPeriod,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"),
	)

	config.nodeRef = &api.ObjectReference{
		Kind:      "Node",
		Name:      hostname,
		UID:       types.UID(hostname),
		Namespace: "",
	}
	return NewProxyServer(config, iptInterface, proxier, recorder)
}

// Run runs the specified ProxyServer.  This should never exit.
func (s *ProxyServer) Run(_ []string) error {
	// TODO(vmarmol): Use container config for this.
	oomAdjuster := oom.NewOomAdjuster()
	if err := oomAdjuster.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
		glog.V(2).Info(err)
	}

	// Run in its own container.
	if err := util.RunInResourceContainer(s.ResourceContainer); err != nil {
		glog.Warningf("Failed to start in resource-only container %q: %v", s.ResourceContainer, err)
	} else {
		glog.V(2).Infof("Running in resource-only container %q", s.ResourceContainer)
	}

	serviceConfig := config.NewServiceConfig()
	endpointsConfig := config.NewEndpointsConfig()

	protocol := iptables.ProtocolIpv4
	if s.BindAddress.To4() == nil {
		protocol = iptables.ProtocolIpv6
	}
	loadBalancer := userspace.NewLoadBalancerRR()
	proxier, err := userspace.NewProxier(loadBalancer, s.BindAddress, iptables.New(exec.New(), protocol), s.PortRange)
	if err != nil {
		glog.Fatalf("Unable to create proxer: %v", err)
	}

	// Wire proxier to handle changes to services
	serviceConfig.RegisterHandler(proxier)
	// And wire loadBalancer to handle changes to endpoints to services
	endpointsConfig.RegisterHandler(loadBalancer)

	// Note: RegisterHandler() calls need to happen before creation of Sources because sources
	// only notify on changes, and the initial update (on process start) may be lost if no handlers
	// are registered yet.

	// define api config source
	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
	}

	client, err := client.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	config.NewSourceAPI(
		client,
		30*time.Second,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"),
	)

	if s.HealthzPort > 0 {
		go util.Forever(func() {
			err := http.ListenAndServe(s.HealthzBindAddress.String()+":"+strconv.Itoa(s.HealthzPort), nil)
			if err != nil {
				glog.Errorf("Starting health server failed: %v", err)
			}
		}, 5*time.Second)
	}

	// Just loop forever for now...
	proxier.SyncLoop()
	return nil
}

// RunProxy starts the proxy
func (c *NodeConfig) RunProxy() {
	protocol := utiliptables.ProtocolIpv4
	bindAddr := net.ParseIP(c.ProxyConfig.BindAddress)
	if bindAddr.To4() == nil {
		protocol = utiliptables.ProtocolIpv6
	}

	portRange := utilnet.ParsePortRangeOrDie(c.ProxyConfig.PortRange)

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(c.Client.Events(""))
	recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "kube-proxy", Host: c.KubeletConfig.NodeName})

	exec := kexec.New()
	dbus := utildbus.New()
	iptInterface := utiliptables.New(exec, dbus, protocol)

	var proxier proxy.ProxyProvider
	var endpointsHandler pconfig.EndpointsConfigHandler

	switch c.ProxyConfig.Mode {
	case "iptables":
		glog.V(0).Info("Using iptables Proxier.")
		proxierIptables, err := iptables.NewProxier(iptInterface, exec, c.ProxyConfig.IPTablesSyncPeriod.Duration, c.ProxyConfig.MasqueradeAll, *c.ProxyConfig.IPTablesMasqueradeBit)
		if err != nil {
			if c.Containerized {
				glog.Fatalf("error: Could not initialize Kubernetes Proxy: %v\n When running in a container, you must run the container in the host network namespace with --net=host and with --privileged", err)
			} else {
				glog.Fatalf("error: Could not initialize Kubernetes Proxy. You must run this process as root to use the service proxy: %v", err)
			}
		}
		proxier = proxierIptables
		endpointsHandler = proxierIptables
		// No turning back. Remove artifacts that might still exist from the userspace Proxier.
		glog.V(0).Info("Tearing down userspace rules. Errors here are acceptable.")
		userspace.CleanupLeftovers(iptInterface)
	case "userspace":
		glog.V(0).Info("Using userspace Proxier.")
		loadBalancer := userspace.NewLoadBalancerRR()
		endpointsHandler = loadBalancer
		proxierUserspace, err := userspace.NewProxier(loadBalancer, bindAddr, iptInterface, *portRange, c.ProxyConfig.IPTablesSyncPeriod.Duration, c.ProxyConfig.UDPIdleTimeout.Duration)
		if err != nil {
			if c.Containerized {
				glog.Fatalf("error: Could not initialize Kubernetes Proxy: %v\n When running in a container, you must run the container in the host network namespace with --net=host and with --privileged", err)
			} else {
				glog.Fatalf("error: Could not initialize Kubernetes Proxy. You must run this process as root to use the service proxy: %v", err)
			}
		}
		proxier = proxierUserspace
		// Remove artifacts from the pure-iptables Proxier.
		glog.V(0).Info("Tearing down pure-iptables proxy rules. Errors here are acceptable.")
		iptables.CleanupLeftovers(iptInterface)
	default:
		glog.Fatalf("Unknown proxy mode %q", c.ProxyConfig.Mode)
	}
	iptInterface.AddReloadFunc(proxier.Sync)

	// Create configs (i.e. Watches for Services and Endpoints)
	// Note: RegisterHandler() calls need to happen before creation of Sources because sources
	// only notify on changes, and the initial update (on process start) may be lost if no handlers
	// are registered yet.
	serviceConfig := pconfig.NewServiceConfig()
	serviceConfig.RegisterHandler(proxier)
	endpointsConfig := pconfig.NewEndpointsConfig()
	if c.FilteringEndpointsHandler == nil {
		endpointsConfig.RegisterHandler(endpointsHandler)
	} else {
		c.FilteringEndpointsHandler.SetBaseEndpointsHandler(endpointsHandler)
		endpointsConfig.RegisterHandler(c.FilteringEndpointsHandler)
	}

	pconfig.NewSourceAPI(
		c.Client,
		c.ProxyConfig.ConfigSyncPeriod,
		serviceConfig.Channel("api"),
		endpointsConfig.Channel("api"))

	recorder.Eventf(c.ProxyConfig.NodeRef, kapi.EventTypeNormal, "Starting", "Starting kube-proxy.")
	glog.Infof("Started Kubernetes Proxy on %s", c.ProxyConfig.BindAddress)
}

// RunProxy starts the proxy
func (c *NodeConfig) RunProxy(endpointsFilterer FilteringEndpointsConfigHandler) {
	// initialize kube proxy
	serviceConfig := pconfig.NewServiceConfig()
	endpointsConfig := pconfig.NewEndpointsConfig()
	loadBalancer := proxy.NewLoadBalancerRR()
	if endpointsFilterer == nil {
		endpointsConfig.RegisterHandler(loadBalancer)
	} else {
		endpointsFilterer.SetBaseEndpointsHandler(loadBalancer)
		endpointsConfig.RegisterHandler(endpointsFilterer)
	}

	host, _, err := net.SplitHostPort(c.BindAddress)
	if err != nil {
		glog.Fatalf("The provided value to bind to must be an ip:port %q", c.BindAddress)
	}
	ip := net.ParseIP(host)
	if ip == nil {
		glog.Fatalf("The provided value to bind to must be an ip:port: %q", c.BindAddress)
	}

	protocol := iptables.ProtocolIpv4
	if ip.To4() == nil {
		protocol = iptables.ProtocolIpv6
	}

	syncPeriod, err := time.ParseDuration(c.IPTablesSyncPeriod)
	if err != nil {
		glog.Fatalf("Cannot parse the provided ip-tables sync period (%s) : %v", c.IPTablesSyncPeriod, err)
	}

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(c.Client.Events(""))
	recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "kube-proxy", Host: c.KubeletConfig.NodeName})
	nodeRef := &kapi.ObjectReference{
		Kind: "Node",
		Name: c.KubeletConfig.NodeName,
	}

	go util.Forever(func() {
		dbus := utildbus.New()
		iptables := iptables.New(kexec.New(), dbus, protocol)
		proxier, err := proxy.NewProxier(loadBalancer, ip, iptables, util.PortRange{}, syncPeriod)
		iptables.AddReloadFunc(proxier.Sync)

		if err != nil {
			switch {
			// conflicting use of iptables, retry
			case proxy.IsProxyLocked(err):
				glog.Errorf("Unable to start proxy, will retry: %v", err)
				return
			// on a system without iptables
			case strings.Contains(err.Error(), "executable file not found in path"):
				glog.V(4).Infof("kube-proxy initialization error: %v", err)
				glog.Warningf("WARNING: Could not find the iptables command. The service proxy requires iptables and will be disabled.")
			case err == proxy.ErrProxyOnLocalhost:
				glog.Warningf("WARNING: The service proxy cannot bind to localhost and will be disabled.")
			case strings.Contains(err.Error(), "you must be root"):
				glog.Warningf("WARNING: Could not modify iptables. You must run this process as root to use the service proxy.")
			default:
				glog.Warningf("WARNING: Could not modify iptables. You must run this process as root to use the service proxy: %v", err)
			}
			select {}
		}

		pconfig.NewSourceAPI(
			c.Client,
			10*time.Minute,
			serviceConfig.Channel("api"),
			endpointsConfig.Channel("api"))

		serviceConfig.RegisterHandler(proxier)
		recorder.Eventf(nodeRef, "Starting", "Starting kube-proxy.")
		glog.Infof("Started Kubernetes Proxy on %s", host)
		select {}
	}, 5*time.Second)
}