Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/BUILD

@@ -0,0 +1,46 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+)
+load("//pkg/version:def.bzl", "version_x_defs")
+
+go_binary(
+    name = "cloud-controller-manager",
+    embed = [":go_default_library"],
+    pure = "on",
+    x_defs = version_x_defs(),
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["controller-manager.go"],
+    importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager",
+    deps = [
+        "//cmd/cloud-controller-manager/app:go_default_library",
+        "//pkg/client/metrics/prometheus:go_default_library",
+        "//pkg/cloudprovider/providers:go_default_library",
+        "//pkg/version/prometheus:go_default_library",
+        "//vendor/github.com/spf13/pflag:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/util/logs:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//cmd/cloud-controller-manager/app:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/OWNERS

@@ -0,0 +1,10 @@
+approvers:
+- thockin
+- luxas
+- wlan0
+- andrewsykim
+reviewers:
+- thockin
+- luxas
+- wlan0
+- andrewsykim

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/BUILD

@@ -0,0 +1,48 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["controllermanager.go"],
+    importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//cmd/cloud-controller-manager/app/config:go_default_library",
+        "//cmd/cloud-controller-manager/app/options:go_default_library",
+        "//cmd/controller-manager/app:go_default_library",
+        "//pkg/cloudprovider:go_default_library",
+        "//pkg/controller:go_default_library",
+        "//pkg/controller/cloud:go_default_library",
+        "//pkg/controller/route:go_default_library",
+        "//pkg/controller/service:go_default_library",
+        "//pkg/util/configz:go_default_library",
+        "//pkg/util/flag:go_default_library",
+        "//pkg/version/verflag:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/github.com/spf13/cobra:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
+        "//vendor/k8s.io/client-go/informers:go_default_library",
+        "//vendor/k8s.io/client-go/kubernetes:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/leaderelection:go_default_library",
+        "//vendor/k8s.io/client-go/tools/leaderelection/resourcelock:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//cmd/cloud-controller-manager/app/config:all-srcs",
+        "//cmd/cloud-controller-manager/app/options:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/config/BUILD

@@ -0,0 +1,30 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["config.go"],
+    importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//cmd/controller-manager/app:go_default_library",
+        "//pkg/apis/componentconfig:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server:go_default_library",
+        "//vendor/k8s.io/client-go/kubernetes:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/record:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/config/config.go

@@ -0,0 +1,65 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package app
+
+import (
+	apiserver "k8s.io/apiserver/pkg/server"
+	clientset "k8s.io/client-go/kubernetes"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/record"
+	genericcontrollermanager "k8s.io/kubernetes/cmd/controller-manager/app"
+	"k8s.io/kubernetes/pkg/apis/componentconfig"
+)
+
+// Config is the main context object for the cloud controller manager.
+type Config struct {
+	ComponentConfig componentconfig.CloudControllerManagerConfiguration
+
+	SecureServing *apiserver.SecureServingInfo
+	// TODO: remove deprecated insecure serving
+	InsecureServing *genericcontrollermanager.InsecureServingInfo
+	Authentication  apiserver.AuthenticationInfo
+	Authorization   apiserver.AuthorizationInfo
+
+	// the general kube client
+	Client *clientset.Clientset
+
+	// the client only used for leader election
+	LeaderElectionClient *clientset.Clientset
+
+	// the rest config for the master
+	Kubeconfig *restclient.Config
+
+	// the event sink
+	EventRecorder record.EventRecorder
+}
+
+type completedConfig struct {
+	*Config
+}
+
+// CompletedConfig same as Config, just to swap private object.
+type CompletedConfig struct {
+	// Embed a private pointer that cannot be instantiated outside of this package.
+	*completedConfig
+}
+
+// Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
+func (c *Config) Complete() *CompletedConfig {
+	cc := completedConfig{c}
+	return &CompletedConfig{&cc}
+}

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/controllermanager.go

@@ -0,0 +1,277 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package app
+
+import (
+	"fmt"
+	"math/rand"
+	"net"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/golang/glog"
+	"github.com/spf13/cobra"
+
+	"k8s.io/apimachinery/pkg/util/uuid"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/informers"
+	"k8s.io/client-go/kubernetes"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/leaderelection"
+	"k8s.io/client-go/tools/leaderelection/resourcelock"
+	cloudcontrollerconfig "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config"
+	"k8s.io/kubernetes/cmd/cloud-controller-manager/app/options"
+	genericcontrollermanager "k8s.io/kubernetes/cmd/controller-manager/app"
+	"k8s.io/kubernetes/pkg/cloudprovider"
+	"k8s.io/kubernetes/pkg/controller"
+	cloudcontrollers "k8s.io/kubernetes/pkg/controller/cloud"
+	routecontroller "k8s.io/kubernetes/pkg/controller/route"
+	servicecontroller "k8s.io/kubernetes/pkg/controller/service"
+	"k8s.io/kubernetes/pkg/util/configz"
+	utilflag "k8s.io/kubernetes/pkg/util/flag"
+	"k8s.io/kubernetes/pkg/version/verflag"
+)
+
+const (
+	// ControllerStartJitter is the jitter value used when starting controller managers.
+	ControllerStartJitter = 1.0
+)
+
+// NewCloudControllerManagerCommand creates a *cobra.Command object with default parameters
+func NewCloudControllerManagerCommand() *cobra.Command {
+	s, err := options.NewCloudControllerManagerOptions()
+	if err != nil {
+		glog.Fatalf("unable to initialize command options: %v", err)
+	}
+
+	cmd := &cobra.Command{
+		Use: "cloud-controller-manager",
+		Long: `The Cloud controller manager is a daemon that embeds
+the cloud specific control loops shipped with Kubernetes.`,
+		Run: func(cmd *cobra.Command, args []string) {
+			verflag.PrintAndExitIfRequested()
+			utilflag.PrintFlags(cmd.Flags())
+
+			c, err := s.Config()
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "%v\n", err)
+				os.Exit(1)
+			}
+
+			if err := Run(c.Complete()); err != nil {
+				fmt.Fprintf(os.Stderr, "%v\n", err)
+				os.Exit(1)
+			}
+
+		},
+	}
+	s.AddFlags(cmd.Flags())
+
+	return cmd
+}
+
+// resyncPeriod computes the time interval a shared informer waits before resyncing with the api server
+func resyncPeriod(c *cloudcontrollerconfig.CompletedConfig) func() time.Duration {
+	return func() time.Duration {
+		factor := rand.Float64() + 1
+		return time.Duration(float64(c.ComponentConfig.GenericComponent.MinResyncPeriod.Nanoseconds()) * factor)
+	}
+}
+
+// Run runs the ExternalCMServer.  This should never exit.
+func Run(c *cloudcontrollerconfig.CompletedConfig) error {
+	cloud, err := cloudprovider.InitCloudProvider(c.ComponentConfig.CloudProvider.Name, c.ComponentConfig.CloudProvider.CloudConfigFile)
+	if err != nil {
+		glog.Fatalf("Cloud provider could not be initialized: %v", err)
+	}
+	if cloud == nil {
+		glog.Fatalf("cloud provider is nil")
+	}
+
+	if cloud.HasClusterID() == false {
+		if c.ComponentConfig.KubeCloudShared.AllowUntaggedCloud == true {
+			glog.Warning("detected a cluster without a ClusterID.  A ClusterID will be required in the future.  Please tag your cluster to avoid any future issues")
+		} else {
+			glog.Fatalf("no ClusterID found.  A ClusterID is required for the cloud provider to function properly.  This check can be bypassed by setting the allow-untagged-cloud option")
+		}
+	}
+
+	// setup /configz endpoint
+	if cz, err := configz.New("componentconfig"); err == nil {
+		cz.Set(c.ComponentConfig)
+	} else {
+		glog.Errorf("unable to register configz: %c", err)
+	}
+
+	// Start the controller manager HTTP server
+	stopCh := make(chan struct{})
+	if c.SecureServing != nil {
+		handler := genericcontrollermanager.NewBaseHandler(&c.ComponentConfig.Debugging)
+		handler = genericcontrollermanager.BuildHandlerChain(handler, &c.Authorization, &c.Authentication)
+		if err := c.SecureServing.Serve(handler, 0, stopCh); err != nil {
+			return err
+		}
+	}
+	if c.InsecureServing != nil {
+		handler := genericcontrollermanager.NewBaseHandler(&c.ComponentConfig.Debugging)
+		handler = genericcontrollermanager.BuildHandlerChain(handler, &c.Authorization, &c.Authentication)
+		if err := c.InsecureServing.Serve(handler, 0, stopCh); err != nil {
+			return err
+		}
+	}
+
+	run := func(stop <-chan struct{}) {
+		rootClientBuilder := controller.SimpleControllerClientBuilder{
+			ClientConfig: c.Kubeconfig,
+		}
+		var clientBuilder controller.ControllerClientBuilder
+		if c.ComponentConfig.KubeCloudShared.UseServiceAccountCredentials {
+			clientBuilder = controller.SAControllerClientBuilder{
+				ClientConfig:         restclient.AnonymousClientConfig(c.Kubeconfig),
+				CoreClient:           c.Client.CoreV1(),
+				AuthenticationClient: c.Client.AuthenticationV1(),
+				Namespace:            "kube-system",
+			}
+		} else {
+			clientBuilder = rootClientBuilder
+		}
+
+		if err := startControllers(c, rootClientBuilder, clientBuilder, stop, cloud); err != nil {
+			glog.Fatalf("error running controllers: %v", err)
+		}
+	}
+
+	if !c.ComponentConfig.GenericComponent.LeaderElection.LeaderElect {
+		run(nil)
+		panic("unreachable")
+	}
+
+	// Identity used to distinguish between multiple cloud controller manager instances
+	id, err := os.Hostname()
+	if err != nil {
+		return err
+	}
+	// add a uniquifier so that two processes on the same host don't accidentally both become active
+	id = id + "_" + string(uuid.NewUUID())
+
+	// Lock required for leader election
+	rl, err := resourcelock.New(c.ComponentConfig.GenericComponent.LeaderElection.ResourceLock,
+		"kube-system",
+		"cloud-controller-manager",
+		c.LeaderElectionClient.CoreV1(),
+		resourcelock.ResourceLockConfig{
+			Identity:      id,
+			EventRecorder: c.EventRecorder,
+		})
+	if err != nil {
+		glog.Fatalf("error creating lock: %v", err)
+	}
+
+	// Try and become the leader and start cloud controller manager loops
+	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+		Lock:          rl,
+		LeaseDuration: c.ComponentConfig.GenericComponent.LeaderElection.LeaseDuration.Duration,
+		RenewDeadline: c.ComponentConfig.GenericComponent.LeaderElection.RenewDeadline.Duration,
+		RetryPeriod:   c.ComponentConfig.GenericComponent.LeaderElection.RetryPeriod.Duration,
+		Callbacks: leaderelection.LeaderCallbacks{
+			OnStartedLeading: run,
+			OnStoppedLeading: func() {
+				glog.Fatalf("leaderelection lost")
+			},
+		},
+	})
+	panic("unreachable")
+}
+
+// startControllers starts the cloud specific controller loops.
+func startControllers(c *cloudcontrollerconfig.CompletedConfig, rootClientBuilder, clientBuilder controller.ControllerClientBuilder, stop <-chan struct{}, cloud cloudprovider.Interface) error {
+	// Function to build the kube client object
+	client := func(serviceAccountName string) kubernetes.Interface {
+		return clientBuilder.ClientOrDie(serviceAccountName)
+	}
+	if cloud != nil {
+		// Initialize the cloud provider with a reference to the clientBuilder
+		cloud.Initialize(clientBuilder)
+	}
+
+	// TODO: move this setup into Config
+	versionedClient := rootClientBuilder.ClientOrDie("shared-informers")
+	sharedInformers := informers.NewSharedInformerFactory(versionedClient, resyncPeriod(c)())
+
+	// Start the CloudNodeController
+	nodeController := cloudcontrollers.NewCloudNodeController(
+		sharedInformers.Core().V1().Nodes(),
+		client("cloud-node-controller"), cloud,
+		c.ComponentConfig.KubeCloudShared.NodeMonitorPeriod.Duration,
+		c.ComponentConfig.NodeStatusUpdateFrequency.Duration)
+
+	nodeController.Run(stop)
+	time.Sleep(wait.Jitter(c.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
+
+	// Start the PersistentVolumeLabelController
+	pvlController := cloudcontrollers.NewPersistentVolumeLabelController(client("pvl-controller"), cloud)
+	go pvlController.Run(5, stop)
+	time.Sleep(wait.Jitter(c.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
+
+	// Start the service controller
+	serviceController, err := servicecontroller.New(
+		cloud,
+		client("service-controller"),
+		sharedInformers.Core().V1().Services(),
+		sharedInformers.Core().V1().Nodes(),
+		c.ComponentConfig.KubeCloudShared.ClusterName,
+	)
+	if err != nil {
+		glog.Errorf("Failed to start service controller: %v", err)
+	} else {
+		go serviceController.Run(stop, int(c.ComponentConfig.ServiceController.ConcurrentServiceSyncs))
+		time.Sleep(wait.Jitter(c.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
+	}
+
+	// If CIDRs should be allocated for pods and set on the CloudProvider, then start the route controller
+	if c.ComponentConfig.KubeCloudShared.AllocateNodeCIDRs && c.ComponentConfig.KubeCloudShared.ConfigureCloudRoutes {
+		if routes, ok := cloud.Routes(); !ok {
+			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
+		} else {
+			var clusterCIDR *net.IPNet
+			if len(strings.TrimSpace(c.ComponentConfig.KubeCloudShared.ClusterCIDR)) != 0 {
+				_, clusterCIDR, err = net.ParseCIDR(c.ComponentConfig.KubeCloudShared.ClusterCIDR)
+				if err != nil {
+					glog.Warningf("Unsuccessful parsing of cluster CIDR %v: %v", c.ComponentConfig.KubeCloudShared.ClusterCIDR, err)
+				}
+			}
+
+			routeController := routecontroller.New(routes, client("route-controller"), sharedInformers.Core().V1().Nodes(), c.ComponentConfig.KubeCloudShared.ClusterName, clusterCIDR)
+			go routeController.Run(stop, c.ComponentConfig.KubeCloudShared.RouteReconciliationPeriod.Duration)
+			time.Sleep(wait.Jitter(c.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
+		}
+	} else {
+		glog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", c.ComponentConfig.KubeCloudShared.AllocateNodeCIDRs, c.ComponentConfig.KubeCloudShared.ConfigureCloudRoutes)
+	}
+
+	// If apiserver is not running we should wait for some time and fail only then. This is particularly
+	// important when we start apiserver and controller manager at the same time.
+	err = genericcontrollermanager.WaitForAPIServer(versionedClient, 10*time.Second)
+	if err != nil {
+		glog.Fatalf("Failed to wait for apiserver being healthy: %v", err)
+	}
+
+	sharedInformers.Start(stop)
+
+	select {}
+}

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/BUILD

@@ -0,0 +1,62 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["options.go"],
+    importpath = "k8s.io/kubernetes/cmd/cloud-controller-manager/app/options",
+    deps = [
+        "//cmd/cloud-controller-manager/app/config:go_default_library",
+        "//cmd/controller-manager/app/options:go_default_library",
+        "//pkg/api/legacyscheme:go_default_library",
+        "//pkg/apis/componentconfig:go_default_library",
+        "//pkg/apis/componentconfig/v1alpha1:go_default_library",
+        "//pkg/features:go_default_library",
+        "//pkg/master/ports:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/github.com/spf13/pflag:go_default_library",
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server/options:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
+        "//vendor/k8s.io/client-go/kubernetes:go_default_library",
+        "//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/clientcmd:go_default_library",
+        "//vendor/k8s.io/client-go/tools/record:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["options_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//cmd/controller-manager/app/options:go_default_library",
+        "//pkg/apis/componentconfig:go_default_library",
+        "//vendor/github.com/spf13/pflag:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server/options:go_default_library",
+    ],
+)

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/options.go

@@ -0,0 +1,245 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package options
+
+import (
+	"fmt"
+	"net"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	apiserveroptions "k8s.io/apiserver/pkg/server/options"
+	utilfeature "k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/client-go/kubernetes"
+	clientset "k8s.io/client-go/kubernetes"
+	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/client-go/tools/record"
+	cloudcontrollerconfig "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config"
+	cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/pkg/apis/componentconfig"
+	componentconfigv1alpha1 "k8s.io/kubernetes/pkg/apis/componentconfig/v1alpha1"
+	"k8s.io/kubernetes/pkg/master/ports"
+	// add the kubernetes feature gates
+	_ "k8s.io/kubernetes/pkg/features"
+
+	"github.com/golang/glog"
+	"github.com/spf13/pflag"
+)
+
+const (
+	// CloudControllerManagerUserAgent is the userAgent name when starting cloud-controller managers.
+	CloudControllerManagerUserAgent = "cloud-controller-manager"
+)
+
+// CloudControllerManagerOptions is the main context object for the controller manager.
+type CloudControllerManagerOptions struct {
+	CloudProvider     *cmoptions.CloudProviderOptions
+	Debugging         *cmoptions.DebuggingOptions
+	GenericComponent  *cmoptions.GenericComponentConfigOptions
+	KubeCloudShared   *cmoptions.KubeCloudSharedOptions
+	ServiceController *cmoptions.ServiceControllerOptions
+
+	SecureServing *apiserveroptions.SecureServingOptions
+	// TODO: remove insecure serving mode
+	InsecureServing *cmoptions.InsecureServingOptions
+	Authentication  *apiserveroptions.DelegatingAuthenticationOptions
+	Authorization   *apiserveroptions.DelegatingAuthorizationOptions
+
+	Master     string
+	Kubeconfig string
+
+	// NodeStatusUpdateFrequency is the frequency at which the controller updates nodes' status
+	NodeStatusUpdateFrequency metav1.Duration
+}
+
+// NewCloudControllerManagerOptions creates a new ExternalCMServer with a default config.
+func NewCloudControllerManagerOptions() (*CloudControllerManagerOptions, error) {
+	componentConfig, err := NewDefaultComponentConfig(ports.InsecureCloudControllerManagerPort)
+	if err != nil {
+		return nil, err
+	}
+
+	s := CloudControllerManagerOptions{
+		CloudProvider:    &cmoptions.CloudProviderOptions{},
+		Debugging:        &cmoptions.DebuggingOptions{},
+		GenericComponent: cmoptions.NewGenericComponentConfigOptions(componentConfig.GenericComponent),
+		KubeCloudShared:  cmoptions.NewKubeCloudSharedOptions(componentConfig.KubeCloudShared),
+		ServiceController: &cmoptions.ServiceControllerOptions{
+			ConcurrentServiceSyncs: componentConfig.ServiceController.ConcurrentServiceSyncs,
+		},
+		SecureServing: apiserveroptions.NewSecureServingOptions(),
+		InsecureServing: &cmoptions.InsecureServingOptions{
+			BindAddress: net.ParseIP(componentConfig.KubeCloudShared.Address),
+			BindPort:    int(componentConfig.KubeCloudShared.Port),
+			BindNetwork: "tcp",
+		},
+		Authentication:            nil, // TODO: enable with apiserveroptions.NewDelegatingAuthenticationOptions()
+		Authorization:             nil, // TODO: enable with apiserveroptions.NewDelegatingAuthorizationOptions()
+		NodeStatusUpdateFrequency: componentConfig.NodeStatusUpdateFrequency,
+	}
+
+	s.SecureServing.ServerCert.CertDirectory = "/var/run/kubernetes"
+	s.SecureServing.ServerCert.PairName = "cloud-controller-manager"
+
+	// disable secure serving for now
+	// TODO: enable HTTPS by default
+	s.SecureServing.BindPort = 0
+
+	return &s, nil
+}
+
+// NewDefaultComponentConfig returns cloud-controller manager configuration object.
+func NewDefaultComponentConfig(insecurePort int32) (componentconfig.CloudControllerManagerConfiguration, error) {
+	scheme := runtime.NewScheme()
+	componentconfigv1alpha1.AddToScheme(scheme)
+	componentconfig.AddToScheme(scheme)
+
+	versioned := componentconfigv1alpha1.CloudControllerManagerConfiguration{}
+	scheme.Default(&versioned)
+
+	internal := componentconfig.CloudControllerManagerConfiguration{}
+	if err := scheme.Convert(&versioned, &internal, nil); err != nil {
+		return internal, err
+	}
+	internal.KubeCloudShared.Port = insecurePort
+	return internal, nil
+}
+
+// AddFlags adds flags for a specific ExternalCMServer to the specified FlagSet
+func (o *CloudControllerManagerOptions) AddFlags(fs *pflag.FlagSet) {
+	o.CloudProvider.AddFlags(fs)
+	o.Debugging.AddFlags(fs)
+	o.GenericComponent.AddFlags(fs)
+	o.KubeCloudShared.AddFlags(fs)
+	o.ServiceController.AddFlags(fs)
+
+	o.SecureServing.AddFlags(fs)
+	o.InsecureServing.AddFlags(fs)
+	o.Authentication.AddFlags(fs)
+	o.Authorization.AddFlags(fs)
+
+	fs.StringVar(&o.Master, "master", o.Master, "The address of the Kubernetes API server (overrides any value in kubeconfig).")
+	fs.StringVar(&o.Kubeconfig, "kubeconfig", o.Kubeconfig, "Path to kubeconfig file with authorization and master location information.")
+	fs.DurationVar(&o.NodeStatusUpdateFrequency.Duration, "node-status-update-frequency", o.NodeStatusUpdateFrequency.Duration, "Specifies how often the controller updates nodes' status.")
+
+	utilfeature.DefaultFeatureGate.AddFlag(fs)
+}
+
+// ApplyTo fills up cloud controller manager config with options.
+func (o *CloudControllerManagerOptions) ApplyTo(c *cloudcontrollerconfig.Config, userAgent string) error {
+	if err := o.CloudProvider.ApplyTo(&c.ComponentConfig.CloudProvider); err != nil {
+		return err
+	}
+	if err := o.Debugging.ApplyTo(&c.ComponentConfig.Debugging); err != nil {
+		return err
+	}
+	if err := o.GenericComponent.ApplyTo(&c.ComponentConfig.GenericComponent); err != nil {
+		return err
+	}
+	if err := o.KubeCloudShared.ApplyTo(&c.ComponentConfig.KubeCloudShared); err != nil {
+		return err
+	}
+	if err := o.ServiceController.ApplyTo(&c.ComponentConfig.ServiceController); err != nil {
+		return err
+	}
+	if err := o.SecureServing.ApplyTo(&c.SecureServing); err != nil {
+		return err
+	}
+	if err := o.InsecureServing.ApplyTo(&c.InsecureServing); err != nil {
+		return err
+	}
+	if err := o.Authentication.ApplyTo(&c.Authentication, c.SecureServing, nil); err != nil {
+		return err
+	}
+	if err := o.Authorization.ApplyTo(&c.Authorization); err != nil {
+		return err
+	}
+
+	// sync back to component config
+	// TODO: find more elegant way than syncing back the values.
+	c.ComponentConfig.KubeCloudShared.Port = int32(o.InsecureServing.BindPort)
+	c.ComponentConfig.KubeCloudShared.Address = o.InsecureServing.BindAddress.String()
+
+	var err error
+	c.Kubeconfig, err = clientcmd.BuildConfigFromFlags(o.Master, o.Kubeconfig)
+	if err != nil {
+		return err
+	}
+	c.Kubeconfig.ContentConfig.ContentType = o.GenericComponent.ContentType
+	c.Kubeconfig.QPS = o.GenericComponent.KubeAPIQPS
+	c.Kubeconfig.Burst = int(o.GenericComponent.KubeAPIBurst)
+
+	c.Client, err = clientset.NewForConfig(restclient.AddUserAgent(c.Kubeconfig, userAgent))
+	if err != nil {
+		return err
+	}
+
+	c.LeaderElectionClient = clientset.NewForConfigOrDie(restclient.AddUserAgent(c.Kubeconfig, "leader-election"))
+
+	c.EventRecorder = createRecorder(c.Client, userAgent)
+	c.ComponentConfig.NodeStatusUpdateFrequency = o.NodeStatusUpdateFrequency
+
+	return nil
+}
+
+// Validate is used to validate config before launching the cloud controller manager
+func (o *CloudControllerManagerOptions) Validate() error {
+	errors := []error{}
+
+	errors = append(errors, o.CloudProvider.Validate()...)
+	errors = append(errors, o.Debugging.Validate()...)
+	errors = append(errors, o.GenericComponent.Validate()...)
+	errors = append(errors, o.KubeCloudShared.Validate()...)
+	errors = append(errors, o.ServiceController.Validate()...)
+	errors = append(errors, o.SecureServing.Validate()...)
+	errors = append(errors, o.InsecureServing.Validate()...)
+	errors = append(errors, o.Authentication.Validate()...)
+	errors = append(errors, o.Authorization.Validate()...)
+
+	if len(o.CloudProvider.Name) == 0 {
+		errors = append(errors, fmt.Errorf("--cloud-provider cannot be empty"))
+	}
+
+	return utilerrors.NewAggregate(errors)
+}
+
+// Config return a cloud controller manager config objective
+func (o *CloudControllerManagerOptions) Config() (*cloudcontrollerconfig.Config, error) {
+	if err := o.Validate(); err != nil {
+		return nil, err
+	}
+
+	c := &cloudcontrollerconfig.Config{}
+	if err := o.ApplyTo(c, CloudControllerManagerUserAgent); err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}
+
+func createRecorder(kubeClient kubernetes.Interface, userAgent string) record.EventRecorder {
+	eventBroadcaster := record.NewBroadcaster()
+	eventBroadcaster.StartLogging(glog.Infof)
+	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.CoreV1().Events("")})
+	// TODO: remove dependence on the legacyscheme
+	return eventBroadcaster.NewRecorder(legacyscheme.Scheme, v1.EventSource{Component: userAgent})
+}

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/options_test.go

@@ -0,0 +1,191 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package options
+
+import (
+	"net"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/spf13/pflag"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/diff"
+	apiserveroptions "k8s.io/apiserver/pkg/server/options"
+	cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
+	"k8s.io/kubernetes/pkg/apis/componentconfig"
+)
+
+func TestDefaultFlags(t *testing.T) {
+	s, _ := NewCloudControllerManagerOptions()
+
+	expected := &CloudControllerManagerOptions{
+		CloudProvider: &cmoptions.CloudProviderOptions{
+			Name:            "",
+			CloudConfigFile: "",
+		},
+		Debugging: &cmoptions.DebuggingOptions{
+			EnableContentionProfiling: false,
+		},
+		GenericComponent: &cmoptions.GenericComponentConfigOptions{
+			MinResyncPeriod:         metav1.Duration{Duration: 12 * time.Hour},
+			ContentType:             "application/vnd.kubernetes.protobuf",
+			KubeAPIQPS:              20.0,
+			KubeAPIBurst:            30,
+			ControllerStartInterval: metav1.Duration{Duration: 0},
+			LeaderElection: componentconfig.LeaderElectionConfiguration{
+				ResourceLock:  "endpoints",
+				LeaderElect:   true,
+				LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
+				RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
+				RetryPeriod:   metav1.Duration{Duration: 2 * time.Second},
+			},
+		},
+		KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
+			Port:                      10253,     // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
+			Address:                   "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
+			RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
+			NodeMonitorPeriod:         metav1.Duration{Duration: 5 * time.Second},
+			ClusterName:               "kubernetes",
+			ClusterCIDR:               "",
+			AllocateNodeCIDRs:         false,
+			CIDRAllocatorType:         "",
+			ConfigureCloudRoutes:      true,
+		},
+		ServiceController: &cmoptions.ServiceControllerOptions{
+			ConcurrentServiceSyncs: 1,
+		},
+		SecureServing: &apiserveroptions.SecureServingOptions{
+			BindPort:    0,
+			BindAddress: net.ParseIP("0.0.0.0"),
+			ServerCert: apiserveroptions.GeneratableKeyCert{
+				CertDirectory: "/var/run/kubernetes",
+				PairName:      "cloud-controller-manager",
+			},
+			HTTP2MaxStreamsPerConnection: 0,
+		},
+		InsecureServing: &cmoptions.InsecureServingOptions{
+			BindAddress: net.ParseIP("0.0.0.0"),
+			BindPort:    int(10253),
+			BindNetwork: "tcp",
+		},
+		Kubeconfig: "",
+		Master:     "",
+		NodeStatusUpdateFrequency: metav1.Duration{Duration: 5 * time.Minute},
+	}
+	if !reflect.DeepEqual(expected, s) {
+		t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
+	}
+}
+
+func TestAddFlags(t *testing.T) {
+	f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
+	s, _ := NewCloudControllerManagerOptions()
+	s.AddFlags(f)
+
+	args := []string{
+		"--address=192.168.4.10",
+		"--allocate-node-cidrs=true",
+		"--bind-address=192.168.4.21",
+		"--cert-dir=/a/b/c",
+		"--cloud-config=/cloud-config",
+		"--cloud-provider=gce",
+		"--cluster-cidr=1.2.3.4/24",
+		"--cluster-name=k8s",
+		"--configure-cloud-routes=false",
+		"--contention-profiling=true",
+		"--controller-start-interval=2m",
+		"--http2-max-streams-per-connection=47",
+		"--kube-api-burst=100",
+		"--kube-api-content-type=application/vnd.kubernetes.protobuf",
+		"--kube-api-qps=50.0",
+		"--kubeconfig=/kubeconfig",
+		"--leader-elect=false",
+		"--leader-elect-lease-duration=30s",
+		"--leader-elect-renew-deadline=15s",
+		"--leader-elect-resource-lock=configmap",
+		"--leader-elect-retry-period=5s",
+		"--master=192.168.4.20",
+		"--min-resync-period=100m",
+		"--node-status-update-frequency=10m",
+		"--port=10000",
+		"--profiling=false",
+		"--route-reconciliation-period=30s",
+		"--secure-port=10001",
+		"--use-service-account-credentials=false",
+	}
+	f.Parse(args)
+
+	expected := &CloudControllerManagerOptions{
+		CloudProvider: &cmoptions.CloudProviderOptions{
+			Name:            "gce",
+			CloudConfigFile: "/cloud-config",
+		},
+		Debugging: &cmoptions.DebuggingOptions{
+			EnableContentionProfiling: true,
+		},
+		GenericComponent: &cmoptions.GenericComponentConfigOptions{
+			MinResyncPeriod:         metav1.Duration{Duration: 100 * time.Minute},
+			ContentType:             "application/vnd.kubernetes.protobuf",
+			KubeAPIQPS:              50.0,
+			KubeAPIBurst:            100,
+			ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
+			LeaderElection: componentconfig.LeaderElectionConfiguration{
+				ResourceLock:  "configmap",
+				LeaderElect:   false,
+				LeaseDuration: metav1.Duration{Duration: 30 * time.Second},
+				RenewDeadline: metav1.Duration{Duration: 15 * time.Second},
+				RetryPeriod:   metav1.Duration{Duration: 5 * time.Second},
+			},
+		},
+		KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
+			Port:                      10253,     // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
+			Address:                   "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
+			RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
+			NodeMonitorPeriod:         metav1.Duration{Duration: 5 * time.Second},
+			ClusterName:               "k8s",
+			ClusterCIDR:               "1.2.3.4/24",
+			AllocateNodeCIDRs:         true,
+			CIDRAllocatorType:         "RangeAllocator",
+			ConfigureCloudRoutes:      false,
+		},
+		ServiceController: &cmoptions.ServiceControllerOptions{
+			ConcurrentServiceSyncs: 1,
+		},
+		SecureServing: &apiserveroptions.SecureServingOptions{
+			BindPort:    10001,
+			BindAddress: net.ParseIP("192.168.4.21"),
+			ServerCert: apiserveroptions.GeneratableKeyCert{
+				CertDirectory: "/a/b/c",
+				PairName:      "cloud-controller-manager",
+			},
+			HTTP2MaxStreamsPerConnection: 47,
+		},
+		InsecureServing: &cmoptions.InsecureServingOptions{
+			BindAddress: net.ParseIP("192.168.4.10"),
+			BindPort:    int(10000),
+			BindNetwork: "tcp",
+		},
+		Kubeconfig: "/kubeconfig",
+		Master:     "192.168.4.20",
+		NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Minute},
+	}
+	if !reflect.DeepEqual(expected, s) {
+		t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
+	}
+}

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/controller-manager.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// The external controller manager is responsible for running controller loops that
+// are cloud provider dependent. It uses the API to listen to new events on resources.
+
+package main
+
+import (
+	goflag "flag"
+	"fmt"
+	"math/rand"
+	"os"
+	"time"
+
+	utilflag "k8s.io/apiserver/pkg/util/flag"
+	"k8s.io/apiserver/pkg/util/logs"
+	"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
+	_ "k8s.io/kubernetes/pkg/client/metrics/prometheus" // for client metric registration
+	// NOTE: Importing all in-tree cloud-providers is not required when
+	// implementing an out-of-tree cloud-provider.
+	_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
+	_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration
+
+	"github.com/spf13/pflag"
+)
+
+func main() {
+	rand.Seed(time.Now().UTC().UnixNano())
+
+	command := app.NewCloudControllerManagerCommand()
+
+	// TODO: once we switch everything over to Cobra commands, we can go back to calling
+	// utilflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
+	// normalize func and add the go flag set by hand.
+	pflag.CommandLine.SetNormalizeFunc(utilflag.WordSepNormalizeFunc)
+	pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
+	// utilflag.InitFlags()
+	logs.InitLogs()
+	defer logs.FlushLogs()
+
+	if err := command.Execute(); err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+		os.Exit(1)
+	}
+}