Replace godep with dep

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

@@ -0,0 +1,44 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+)
+
+go_binary(
+    name = "federation-controller-manager",
+    library = ":go_default_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["controller-manager.go"],
+    deps = [
+        "//federation/cmd/federation-controller-manager/app:go_default_library",
+        "//federation/cmd/federation-controller-manager/app/options:go_default_library",
+        "//pkg/util/reflector/prometheus:go_default_library",
+        "//pkg/util/workqueue/prometheus:go_default_library",
+        "//pkg/version/verflag:go_default_library",
+        "//vendor/github.com/spf13/pflag:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server/healthz: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",
+        "//federation/cmd/federation-controller-manager/app:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

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

@@ -0,0 +1,8 @@
+approvers:
+- quinton-hoole
+- nikhiljindal
+- madhusudancs
+reviewers:
+- quinton-hoole
+- nikhiljindal
+- madhusudancs

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

@@ -0,0 +1,80 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "controllermanager.go",
+        "plugins.go",
+    ],
+    deps = [
+        "//federation/apis/federation/v1beta1:go_default_library",
+        "//federation/client/clientset_generated/federation_clientset:go_default_library",
+        "//federation/cmd/federation-controller-manager/app/options:go_default_library",
+        "//federation/pkg/dnsprovider/providers/aws/route53:go_default_library",
+        "//federation/pkg/dnsprovider/providers/coredns:go_default_library",
+        "//federation/pkg/dnsprovider/providers/google/clouddns:go_default_library",
+        "//federation/pkg/federatedtypes:go_default_library",
+        "//federation/pkg/federation-controller/cluster:go_default_library",
+        "//federation/pkg/federation-controller/ingress:go_default_library",
+        "//federation/pkg/federation-controller/job:go_default_library",
+        "//federation/pkg/federation-controller/service:go_default_library",
+        "//federation/pkg/federation-controller/service/dns:go_default_library",
+        "//federation/pkg/federation-controller/sync:go_default_library",
+        "//federation/pkg/federation-controller/util/eventsink:go_default_library",
+        "//pkg/api:go_default_library",
+        "//pkg/util/configz:go_default_library",
+        "//pkg/version:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
+        "//vendor/github.com/spf13/cobra: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/api/errors:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server/healthz:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
+        "//vendor/k8s.io/client-go/discovery: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/clientcmd:go_default_library",
+        "//vendor/k8s.io/client-go/tools/leaderelection:go_default_library",
+        "//vendor/k8s.io/client-go/tools/leaderelection/resourcelock:go_default_library",
+        "//vendor/k8s.io/client-go/tools/record:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["controllermanager_test.go"],
+    library = ":go_default_library",
+    deps = [
+        "//federation/pkg/federation-controller/ingress:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//federation/cmd/federation-controller-manager/app/options:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

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

@@ -0,0 +1,318 @@
+/*
+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 implements a server that runs a set of active
+// components.  This includes cluster controller
+
+package app
+
+import (
+	"net"
+	"net/http"
+	"net/http/pprof"
+	"os"
+	goruntime "runtime"
+	"strconv"
+	"time"
+
+	"k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/apiserver/pkg/server/healthz"
+	utilflag "k8s.io/apiserver/pkg/util/flag"
+	"k8s.io/client-go/kubernetes"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/client-go/tools/leaderelection"
+	"k8s.io/client-go/tools/leaderelection/resourcelock"
+	"k8s.io/client-go/tools/record"
+	federationapi "k8s.io/kubernetes/federation/apis/federation/v1beta1"
+	federationclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
+	"k8s.io/kubernetes/federation/cmd/federation-controller-manager/app/options"
+	"k8s.io/kubernetes/federation/pkg/federatedtypes"
+	clustercontroller "k8s.io/kubernetes/federation/pkg/federation-controller/cluster"
+	ingresscontroller "k8s.io/kubernetes/federation/pkg/federation-controller/ingress"
+	jobcontroller "k8s.io/kubernetes/federation/pkg/federation-controller/job"
+	servicecontroller "k8s.io/kubernetes/federation/pkg/federation-controller/service"
+	servicednscontroller "k8s.io/kubernetes/federation/pkg/federation-controller/service/dns"
+	synccontroller "k8s.io/kubernetes/federation/pkg/federation-controller/sync"
+	"k8s.io/kubernetes/federation/pkg/federation-controller/util/eventsink"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/util/configz"
+	"k8s.io/kubernetes/pkg/version"
+
+	"github.com/golang/glog"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/discovery"
+)
+
+const (
+	apiserverWaitTimeout   = 2 * time.Minute
+	apiserverRetryInterval = 2 * time.Second
+)
+
+// NewControllerManagerCommand creates a *cobra.Command object with default parameters
+func NewControllerManagerCommand() *cobra.Command {
+	s := options.NewCMServer()
+	s.AddFlags(pflag.CommandLine)
+	cmd := &cobra.Command{
+		Use: "federation-controller-manager",
+		Long: `The federation controller manager is a daemon that embeds
+the core control loops shipped with federation. In applications of robotics and
+automation, a control loop is a non-terminating loop that regulates the state of
+the system. In federation, a controller is a control loop that watches the shared
+state of the federation cluster through the apiserver and makes changes attempting
+to move the current state towards the desired state. Examples of controllers that
+ship with federation today is the cluster controller.`,
+		Run: func(cmd *cobra.Command, args []string) {
+		},
+	}
+
+	return cmd
+}
+
+// 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)
+	}
+
+	restClientCfg, err := clientcmd.BuildConfigFromFlags(s.Master, s.Kubeconfig)
+	if err != nil || restClientCfg == nil {
+		glog.V(2).Infof("Couldn't build the rest client config from flags: %v", err)
+		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.HandleFunc("/debug/pprof/trace", pprof.Trace)
+			if s.EnableContentionProfiling {
+				goruntime.SetBlockProfileRate(1)
+			}
+		}
+		mux.Handle("/metrics", prometheus.Handler())
+
+		server := &http.Server{
+			Addr:    net.JoinHostPort(s.Address, strconv.Itoa(s.Port)),
+			Handler: mux,
+		}
+		glog.Fatal(server.ListenAndServe())
+	}()
+
+	federationClientset, err := federationclientset.NewForConfig(restclient.AddUserAgent(restClientCfg, "federation-controller-manager"))
+	if err != nil {
+		glog.Fatalf("Invalid API configuration: %v", err)
+	}
+
+	run := func(stop <-chan struct{}) {
+		err := StartControllers(s, restClientCfg, stop)
+		glog.Fatalf("error running controllers: %v", err)
+		panic("unreachable")
+	}
+
+	if !s.LeaderElection.LeaderElect {
+		run(nil)
+		// unreachable
+	}
+
+	if err := ensureFederationNamespace(federationClientset, s.FederationOnlyNamespace); err != nil {
+		glog.Fatalf("Failed to ensure federation only namespace %s: %v", s.FederationOnlyNamespace, err)
+	}
+
+	leaderElectionClient := kubernetes.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, "leader-election"))
+	eventBroadcaster := record.NewBroadcaster()
+	eventBroadcaster.StartLogging(glog.Infof)
+	eventBroadcaster.StartRecordingToSink(eventsink.NewFederatedEventSink(federationClientset))
+	recorder := eventBroadcaster.NewRecorder(api.Scheme, v1.EventSource{Component: "controller-manager"})
+
+	id, err := os.Hostname()
+	if err != nil {
+		return err
+	}
+
+	rl := resourcelock.ConfigMapLock{
+		ConfigMapMeta: metav1.ObjectMeta{
+			Namespace: s.FederationOnlyNamespace,
+			Name:      "federation-controller-manager-leader-election",
+			Annotations: map[string]string{
+				federationapi.FederationClusterSelectorAnnotation: federationapi.FederationOnlyClusterSelector,
+			}},
+		Client: leaderElectionClient.CoreV1(),
+		LockConfig: resourcelock.ResourceLockConfig{
+			Identity:      id,
+			EventRecorder: recorder,
+		},
+	}
+
+	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+		Lock:          &rl,
+		LeaseDuration: s.LeaderElection.LeaseDuration.Duration,
+		RenewDeadline: s.LeaderElection.RenewDeadline.Duration,
+		RetryPeriod:   s.LeaderElection.RetryPeriod.Duration,
+		Callbacks: leaderelection.LeaderCallbacks{
+			OnStartedLeading: run,
+			OnStoppedLeading: func() {
+				glog.Fatalf("leaderelection lost")
+			},
+		},
+	})
+
+	panic("unreachable")
+}
+
+func StartControllers(s *options.CMServer, restClientCfg *restclient.Config, stopChan <-chan struct{}) error {
+	minimizeLatency := false
+
+	discoveryClient := discovery.NewDiscoveryClientForConfigOrDie(restClientCfg)
+	serverResources, err := discoveryClient.ServerResources()
+	if err != nil {
+		glog.Fatalf("Could not find resources from API Server: %v", err)
+	}
+
+	clustercontroller.StartClusterController(restClientCfg, stopChan, s.ClusterMonitorPeriod.Duration)
+
+	if controllerEnabled(s.Controllers, serverResources, servicecontroller.ControllerName, servicecontroller.RequiredResources, true) {
+		if controllerEnabled(s.Controllers, serverResources, servicednscontroller.ControllerName, servicecontroller.RequiredResources, true) {
+			serviceDNScontrollerClientset := federationclientset.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, servicednscontroller.UserAgentName))
+			serviceDNSController, err := servicednscontroller.NewServiceDNSController(serviceDNScontrollerClientset, s.DnsProvider, s.DnsConfigFile, s.FederationName, s.ServiceDnsSuffix, s.ZoneName, s.ZoneID)
+			if err != nil {
+				glog.Fatalf("Failed to start service dns controller: %v", err)
+			} else {
+				go serviceDNSController.DNSControllerRun(s.ConcurrentServiceSyncs, wait.NeverStop)
+			}
+		}
+
+		glog.V(3).Infof("Loading client config for service controller %q", servicecontroller.UserAgentName)
+		scClientset := federationclientset.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, servicecontroller.UserAgentName))
+		serviceController := servicecontroller.New(scClientset)
+		go serviceController.Run(s.ConcurrentServiceSyncs, stopChan)
+	}
+
+	adapterSpecificArgs := make(map[string]interface{})
+	adapterSpecificArgs[federatedtypes.HpaKind] = &s.HpaScaleForbiddenWindow
+	for kind, federatedType := range federatedtypes.FederatedTypes() {
+		if controllerEnabled(s.Controllers, serverResources, federatedType.ControllerName, federatedType.RequiredResources, true) {
+			synccontroller.StartFederationSyncController(kind, federatedType.AdapterFactory, restClientCfg, stopChan, minimizeLatency, adapterSpecificArgs)
+		}
+	}
+
+	if controllerEnabled(s.Controllers, serverResources, jobcontroller.ControllerName, jobcontroller.RequiredResources, true) {
+		glog.V(3).Infof("Loading client config for job controller %q", jobcontroller.UserAgentName)
+		jobClientset := federationclientset.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, jobcontroller.UserAgentName))
+		jobController := jobcontroller.NewJobController(jobClientset)
+		glog.V(3).Infof("Running job controller")
+		go jobController.Run(s.ConcurrentJobSyncs, wait.NeverStop)
+	}
+
+	if controllerEnabled(s.Controllers, serverResources, ingresscontroller.ControllerName, ingresscontroller.RequiredResources, true) {
+		glog.V(3).Infof("Loading client config for ingress controller %q", ingresscontroller.UserAgentName)
+		ingClientset := federationclientset.NewForConfigOrDie(restclient.AddUserAgent(restClientCfg, ingresscontroller.UserAgentName))
+		ingressController := ingresscontroller.NewIngressController(ingClientset)
+		glog.V(3).Infof("Running ingress controller")
+		ingressController.Run(stopChan)
+	}
+
+	select {}
+}
+
+func controllerEnabled(controllers utilflag.ConfigurationMap, serverResources []*metav1.APIResourceList, controller string, requiredResources []schema.GroupVersionResource, defaultValue bool) bool {
+	controllerConfig, ok := controllers[controller]
+	if ok {
+		if controllerConfig == "false" {
+			glog.Infof("%s controller disabled by config", controller)
+			return false
+		}
+		if controllerConfig == "true" {
+			if !hasRequiredResources(serverResources, requiredResources) {
+				glog.Fatalf("%s controller enabled explicitly but API Server does not have required resources", controller)
+				panic("unreachable")
+			}
+			return true
+		}
+	} else if defaultValue {
+		if !hasRequiredResources(serverResources, requiredResources) {
+			glog.Warningf("%s controller disabled because API Server does not have required resources", controller)
+			return false
+		}
+	}
+	return defaultValue
+}
+
+func hasRequiredResources(serverResources []*metav1.APIResourceList, requiredResources []schema.GroupVersionResource) bool {
+	for _, resource := range requiredResources {
+		found := false
+		for _, serverResource := range serverResources {
+			if serverResource.GroupVersion == resource.GroupVersion().String() {
+				for _, apiResource := range serverResource.APIResources {
+					if apiResource.Name == resource.Resource {
+						found = true
+						break
+					}
+				}
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+	return true
+}
+
+func ensureFederationNamespace(clientset *federationclientset.Clientset, namespace string) error {
+	ns := v1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: namespace,
+			Annotations: map[string]string{
+				federationapi.FederationClusterSelectorAnnotation: federationapi.FederationOnlyClusterSelector,
+			},
+		},
+	}
+	// Probably this is the first operation by controller manager on api server. So retry the operation
+	// until timeout to handle scenario where api server is not yet ready.
+	err := wait.PollImmediate(apiserverRetryInterval, apiserverWaitTimeout, func() (bool, error) {
+		var err error
+		_, err = clientset.CoreV1().Namespaces().Get(namespace, metav1.GetOptions{})
+		if err != nil {
+			if !errors.IsNotFound(err) {
+				glog.V(2).Infof("Failed to get namespace %s: %v", namespace, err)
+				return false, nil
+			}
+			_, err := clientset.CoreV1().Namespaces().Create(&ns)
+			if err != nil {
+				glog.V(2).Infof("Failed to create namespace %s: %v", namespace, err)
+				return false, nil
+			}
+		}
+		return true, nil
+	})
+	return err
+}

vendor/k8s.io/kubernetes/federation/cmd/federation-controller-manager/app/controllermanager_test.go

@@ -0,0 +1,88 @@
+/*
+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 (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilflag "k8s.io/apiserver/pkg/util/flag"
+	ingresscontroller "k8s.io/kubernetes/federation/pkg/federation-controller/ingress"
+	"testing"
+)
+
+func TestControllerEnabled(t *testing.T) {
+
+	testCases := []struct {
+		controllersConfig utilflag.ConfigurationMap
+		serverResources   []*metav1.APIResourceList
+		controller        string
+		requiredResources []schema.GroupVersionResource
+		defaultValue      bool
+		expectedResult    bool
+	}{
+		// no override, API server has Ingress enabled
+		{
+			controllersConfig: utilflag.ConfigurationMap{},
+			serverResources: []*metav1.APIResourceList{
+				{
+					GroupVersion: "extensions/v1beta1",
+					APIResources: []metav1.APIResource{
+						{Name: "ingresses", Namespaced: true, Kind: "Ingress"},
+					},
+				},
+			},
+			controller:        ingresscontroller.ControllerName,
+			requiredResources: ingresscontroller.RequiredResources,
+			defaultValue:      true,
+			expectedResult:    true,
+		},
+		// no override, API server has Ingress disabled
+		{
+			controllersConfig: utilflag.ConfigurationMap{},
+			serverResources:   []*metav1.APIResourceList{},
+			controller:        ingresscontroller.ControllerName,
+			requiredResources: ingresscontroller.RequiredResources,
+			defaultValue:      true,
+			expectedResult:    false,
+		},
+		// API server has Ingress enabled, override config to disable Ingress controller
+		{
+			controllersConfig: utilflag.ConfigurationMap{
+				ingresscontroller.ControllerName: "false",
+			},
+			serverResources: []*metav1.APIResourceList{
+				{
+					GroupVersion: "extensions/v1beta1",
+					APIResources: []metav1.APIResource{
+						{Name: "ingresses", Namespaced: true, Kind: "Ingress"},
+					},
+				},
+			},
+			controller:        ingresscontroller.ControllerName,
+			requiredResources: ingresscontroller.RequiredResources,
+			defaultValue:      true,
+			expectedResult:    false,
+		},
+	}
+
+	for _, test := range testCases {
+		actualEnabled := controllerEnabled(test.controllersConfig, test.serverResources, test.controller, test.requiredResources, test.defaultValue)
+		if actualEnabled != test.expectedResult {
+			t.Errorf("%s controller: expected %v, got %v", test.controller, test.expectedResult, actualEnabled)
+		}
+	}
+}

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

@@ -0,0 +1,32 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["options.go"],
+    deps = [
+        "//federation/pkg/dnsprovider:go_default_library",
+        "//pkg/apis/componentconfig:go_default_library",
+        "//pkg/client/leaderelectionconfig: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/apiserver/pkg/util/flag:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

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

@@ -0,0 +1,152 @@
+/*
+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 provides the flags used for the controller manager.
+
+package options
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/spf13/pflag"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	utilflag "k8s.io/apiserver/pkg/util/flag"
+	"k8s.io/kubernetes/federation/pkg/dnsprovider"
+	"k8s.io/kubernetes/pkg/apis/componentconfig"
+	"k8s.io/kubernetes/pkg/client/leaderelectionconfig"
+)
+
+type ControllerManagerConfiguration struct {
+	// port is the port that the controller-manager's http service runs on.
+	Port int `json:"port"`
+	// address is the IP address to serve on (set to 0.0.0.0 for all interfaces).
+	Address string `json:"address"`
+	// federation name.
+	FederationName string `json:"federationName"`
+	// zone name, like example.com.
+	ZoneName string `json:"zoneName"`
+	// zone ID, for use when zoneName is ambiguous.
+	ZoneID string `json:"zoneID"`
+	// ServiceDnsSuffix is the dns suffix to use when publishing federated services.
+	ServiceDnsSuffix string `json:"serviceDnsSuffix"`
+	// dnsProvider is the provider for dns services.
+	DnsProvider string `json:"dnsProvider"`
+	// dnsConfigFile is the path to the dns provider configuration file.
+	DnsConfigFile string `json:"dnsConfigFile"`
+	// concurrentServiceSyncs is the number of services that are
+	// allowed to sync concurrently. Larger number = more responsive service
+	// management, but more CPU (and network) load.
+	ConcurrentServiceSyncs int `json:"concurrentServiceSyncs"`
+	// concurrentReplicaSetSyncs is the number of ReplicaSets that are
+	// allowed to sync concurrently. Larger number = more responsive service
+	// management, but more CPU (and network) load.
+	ConcurrentReplicaSetSyncs int `json:"concurrentReplicaSetSyncs"`
+	// concurrentJobSyncs is the number of Jobs that are
+	// allowed to sync concurrently. Larger number = more responsive service
+	// management, but more CPU (and network) load.
+	ConcurrentJobSyncs int `json:"concurrentJobSyncs"`
+	// clusterMonitorPeriod is the period for syncing ClusterStatus in cluster controller.
+	ClusterMonitorPeriod metav1.Duration `json:"clusterMonitorPeriod"`
+	// APIServerQPS is the QPS to use while talking with federation apiserver.
+	APIServerQPS float32 `json:"federatedAPIQPS"`
+	// APIServerBurst is the burst to use while talking with federation apiserver.
+	APIServerBurst int `json:"federatedAPIBurst"`
+	// enableProfiling enables profiling via web interface host:port/debug/pprof/
+	EnableProfiling bool `json:"enableProfiling"`
+	// enableContentionProfiling enables lock contention profiling, if enableProfiling is true.
+	EnableContentionProfiling bool `json:"enableContentionProfiling"`
+	// leaderElection defines the configuration of leader election client.
+	LeaderElection componentconfig.LeaderElectionConfiguration `json:"leaderElection"`
+	// contentType is contentType of requests sent to apiserver.
+	ContentType string `json:"contentType"`
+	// ConfigurationMap determining which controllers should be enabled or disabled
+	Controllers utilflag.ConfigurationMap `json:"controllers"`
+	// HpaScaleForbiddenWindow is the duration used by federation hpa controller to
+	// determine if it can move max and/or min replicas around (or not), of a cluster local
+	// hpa object, by comparing current time with the last scaled time of that cluster local hpa.
+	// Lower value will result in faster response to scalibility conditions achieved
+	// by cluster local hpas on local replicas, but too low a value can result in thrashing.
+	// Higher values will result in slower response to scalibility conditions on local replicas.
+	HpaScaleForbiddenWindow metav1.Duration `json:"HpaScaleForbiddenWindow"`
+	// pre-configured namespace name that would be created only in federation control plane
+	FederationOnlyNamespace string `json:"federationOnlyNamespaceName"`
+}
+
+// CMServer is the main context object for the controller manager.
+type CMServer struct {
+	ControllerManagerConfiguration
+	Master     string
+	Kubeconfig string
+}
+
+const (
+	// FederatedControllerManagerPort is the default port for the federation controller manager status server.
+	// May be overridden by a flag at startup.
+	FederatedControllerManagerPort = 10253
+)
+
+// NewCMServer creates a new CMServer with a default config.
+func NewCMServer() *CMServer {
+	s := CMServer{
+		ControllerManagerConfiguration: ControllerManagerConfiguration{
+			Port:                      FederatedControllerManagerPort,
+			Address:                   "0.0.0.0",
+			ConcurrentServiceSyncs:    10,
+			ConcurrentReplicaSetSyncs: 10,
+			ClusterMonitorPeriod:      metav1.Duration{Duration: 40 * time.Second},
+			ConcurrentJobSyncs:        10,
+			APIServerQPS:              20.0,
+			APIServerBurst:            30,
+			LeaderElection:            leaderelectionconfig.DefaultLeaderElectionConfiguration(),
+			Controllers:               make(utilflag.ConfigurationMap),
+			HpaScaleForbiddenWindow:   metav1.Duration{Duration: 2 * time.Minute},
+			FederationOnlyNamespace:   "federation-only",
+		},
+	}
+	return &s
+}
+
+// AddFlags adds flags for a specific CMServer to the specified FlagSet
+func (s *CMServer) AddFlags(fs *pflag.FlagSet) {
+	fs.IntVar(&s.Port, "port", s.Port, "The port that the controller-manager's http service runs on")
+	fs.Var(componentconfig.IPVar{Val: &s.Address}, "address", "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
+	fs.StringVar(&s.FederationName, "federation-name", s.FederationName, "Federation name.")
+	fs.StringVar(&s.ZoneName, "zone-name", s.ZoneName, "Zone name, like example.com.")
+	fs.StringVar(&s.ZoneID, "zone-id", s.ZoneID, "Zone ID, needed if the zone name is not unique.")
+	fs.StringVar(&s.ServiceDnsSuffix, "service-dns-suffix", s.ServiceDnsSuffix, "DNS Suffix to use when publishing federated service names.  Defaults to zone-name")
+	fs.IntVar(&s.ConcurrentServiceSyncs, "concurrent-service-syncs", s.ConcurrentServiceSyncs, "The number of service syncing operations that will be done concurrently. Larger number = faster endpoint updating, but more CPU (and network) load")
+	fs.IntVar(&s.ConcurrentReplicaSetSyncs, "concurrent-replicaset-syncs", s.ConcurrentReplicaSetSyncs, "The number of ReplicaSets syncing operations that will be done concurrently. Larger number = faster endpoint updating, but more CPU (and network) load")
+	fs.IntVar(&s.ConcurrentJobSyncs, "concurrent-job-syncs", s.ConcurrentJobSyncs, "The number of Jobs syncing operations that will be done concurrently. Larger number = faster endpoint updating, but more CPU (and network) load")
+	fs.DurationVar(&s.ClusterMonitorPeriod.Duration, "cluster-monitor-period", s.ClusterMonitorPeriod.Duration, "The period for syncing ClusterStatus in ClusterController.")
+	fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
+	fs.BoolVar(&s.EnableContentionProfiling, "contention-profiling", false, "Enable lock contention profiling, if profiling is enabled")
+	fs.StringVar(&s.Master, "master", s.Master, "The address of the federation 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.ContentType, "kube-api-content-type", s.ContentType, "ContentType of requests sent to apiserver. Passing application/vnd.kubernetes.protobuf is an experimental feature now.")
+	fs.Float32Var(&s.APIServerQPS, "federated-api-qps", s.APIServerQPS, "QPS to use while talking with federation apiserver")
+	fs.IntVar(&s.APIServerBurst, "federated-api-burst", s.APIServerBurst, "Burst to use while talking with federation apiserver")
+	fs.StringVar(&s.DnsProvider, "dns-provider", s.DnsProvider, "DNS provider. Valid values are: "+fmt.Sprintf("%q", dnsprovider.RegisteredDnsProviders()))
+	fs.StringVar(&s.DnsConfigFile, "dns-provider-config", s.DnsConfigFile, "Path to config file for configuring DNS provider.")
+	fs.DurationVar(&s.HpaScaleForbiddenWindow.Duration, "hpa-scale-forbidden-window", s.HpaScaleForbiddenWindow.Duration, "The time window wrt cluster local hpa lastscale time, during which federated hpa would not move the hpa max/min replicas around")
+	fs.Var(&s.Controllers, "controllers", ""+
+		"A set of key=value pairs that describe controller configuration "+
+		"to enable/disable specific controllers. Key should be the resource name (like services) and value should be true or false. "+
+		"For example: services=false,ingresses=false")
+	fs.StringVar(&s.FederationOnlyNamespace, "federation-only-namespace", s.FederationOnlyNamespace, "Name of the namespace that would be created only in federation control plane.")
+	leaderelectionconfig.BindFlags(&s.LeaderElection, fs)
+}

vendor/k8s.io/kubernetes/federation/cmd/federation-controller-manager/app/plugins.go

@@ -0,0 +1,27 @@
+/*
+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
+
+// This file exists to force the desired plugin implementations to be linked.
+// This should probably be part of some configuration fed into the build for a
+// given binary target.
+import (
+	// DNS providers
+	_ "k8s.io/kubernetes/federation/pkg/dnsprovider/providers/aws/route53"
+	_ "k8s.io/kubernetes/federation/pkg/dnsprovider/providers/coredns"
+	_ "k8s.io/kubernetes/federation/pkg/dnsprovider/providers/google/clouddns"
+)

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

@@ -0,0 +1,52 @@
+/*
+Copyright 2014 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 main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/pflag"
+	"k8s.io/apiserver/pkg/server/healthz"
+	"k8s.io/apiserver/pkg/util/flag"
+	"k8s.io/apiserver/pkg/util/logs"
+	"k8s.io/kubernetes/federation/cmd/federation-controller-manager/app"
+	"k8s.io/kubernetes/federation/cmd/federation-controller-manager/app/options"
+	_ "k8s.io/kubernetes/pkg/util/reflector/prometheus" // for reflector metric registration
+	_ "k8s.io/kubernetes/pkg/util/workqueue/prometheus" // for workqueue metric registration
+	"k8s.io/kubernetes/pkg/version/verflag"
+)
+
+func init() {
+	healthz.DefaultHealthz()
+}
+
+func main() {
+	s := options.NewCMServer()
+	s.AddFlags(pflag.CommandLine)
+
+	flag.InitFlags()
+	logs.InitLogs()
+	defer logs.FlushLogs()
+
+	verflag.PrintAndExitIfRequested()
+
+	if err := app.Run(s); err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(1)
+	}
+}