server.go

/*
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 app does all of the work necessary to create a Kubernetes
// APIServer by binding together the API, master and APIServer infrastructure.
// It can be configured and called directly or via the hyperkube framework.
package app

import (
	"crypto/tls"
	"fmt"
	"io/ioutil"
	"net"
	"net/http"
	"net/url"
	"os"
	"strconv"
	"strings"
	"time"

	"github.com/go-openapi/spec"
	"github.com/spf13/cobra"

	extensionsapiserver "k8s.io/apiextensions-apiserver/pkg/apiserver"
	"k8s.io/apimachinery/pkg/apis/meta/v1"
	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	utilnet "k8s.io/apimachinery/pkg/util/net"
	"k8s.io/apimachinery/pkg/util/sets"
	utilwait "k8s.io/apimachinery/pkg/util/wait"
	"k8s.io/apiserver/pkg/admission"
	"k8s.io/apiserver/pkg/authentication/authenticator"
	"k8s.io/apiserver/pkg/authorization/authorizer"
	openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
	genericapiserver "k8s.io/apiserver/pkg/server"
	"k8s.io/apiserver/pkg/server/filters"
	serveroptions "k8s.io/apiserver/pkg/server/options"
	serverstorage "k8s.io/apiserver/pkg/server/storage"
	"k8s.io/apiserver/pkg/storage/etcd3/preflight"
	apiserverflag "k8s.io/apiserver/pkg/util/flag"
	"k8s.io/apiserver/pkg/util/webhook"
	clientgoinformers "k8s.io/client-go/informers"
	clientgoclientset "k8s.io/client-go/kubernetes"
	certutil "k8s.io/client-go/util/cert"
	cloudprovider "k8s.io/cloud-provider"
	"k8s.io/klog"
	aggregatorapiserver "k8s.io/kube-aggregator/pkg/apiserver"
	aggregatorscheme "k8s.io/kube-aggregator/pkg/apiserver/scheme"
	openapi "k8s.io/kube-openapi/pkg/common"
	"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
	"k8s.io/kubernetes/pkg/api/legacyscheme"
	"k8s.io/kubernetes/pkg/capabilities"
	serviceaccountcontroller "k8s.io/kubernetes/pkg/controller/serviceaccount"
	generatedopenapi "k8s.io/kubernetes/pkg/generated/openapi"
	"k8s.io/kubernetes/pkg/kubeapiserver"
	kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
	kubeauthenticator "k8s.io/kubernetes/pkg/kubeapiserver/authenticator"
	"k8s.io/kubernetes/pkg/kubeapiserver/authorizer/modes"
	kubeoptions "k8s.io/kubernetes/pkg/kubeapiserver/options"
	kubeserver "k8s.io/kubernetes/pkg/kubeapiserver/server"
	"k8s.io/kubernetes/pkg/master"
	"k8s.io/kubernetes/pkg/master/reconcilers"
	"k8s.io/kubernetes/pkg/master/tunneler"
	"k8s.io/kubernetes/pkg/registry/cachesize"
	rbacrest "k8s.io/kubernetes/pkg/registry/rbac/rest"
	"k8s.io/kubernetes/pkg/serviceaccount"
	utilflag "k8s.io/kubernetes/pkg/util/flag"
	_ "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"
	"k8s.io/kubernetes/pkg/version/verflag"
	"k8s.io/kubernetes/plugin/pkg/auth/authenticator/token/bootstrap"
)

const etcdRetryLimit = 60
const etcdRetryInterval = 1 * time.Second

// NewAPIServerCommand creates a *cobra.Command object with default parameters
func NewAPIServerCommand(stopCh <-chan struct{}) *cobra.Command {
	s := options.NewServerRunOptions()
	cmd := &cobra.Command{
		Use: "kube-apiserver",
		Long: `The Kubernetes API server validates and configures data
for the api objects which include pods, services, replicationcontrollers, and
others. The API Server services REST operations and provides the frontend to the
cluster's shared state through which all other components interact.`,
		RunE: func(cmd *cobra.Command, args []string) error {
			verflag.PrintAndExitIfRequested()
			utilflag.PrintFlags(cmd.Flags())

			// set default options
			completedOptions, err := Complete(s)
			if err != nil {
				return err
			}

			// validate options
			if errs := completedOptions.Validate(); len(errs) != 0 {
				return utilerrors.NewAggregate(errs)
			}

			return Run(completedOptions, stopCh)
		},
	}

	fs := cmd.Flags()
	namedFlagSets := s.Flags()
	for _, f := range namedFlagSets.FlagSets {
		fs.AddFlagSet(f)
	}

	usageFmt := "Usage:\n  %s\n"
	cols, _, _ := apiserverflag.TerminalSize(cmd.OutOrStdout())
	cmd.SetUsageFunc(func(cmd *cobra.Command) error {
		fmt.Fprintf(cmd.OutOrStderr(), usageFmt, cmd.UseLine())
		apiserverflag.PrintSections(cmd.OutOrStderr(), namedFlagSets, cols)
		return nil
	})
	cmd.SetHelpFunc(func(cmd *cobra.Command, args []string) {
		fmt.Fprintf(cmd.OutOrStdout(), "%s\n\n"+usageFmt, cmd.Long, cmd.UseLine())
		apiserverflag.PrintSections(cmd.OutOrStdout(), namedFlagSets, cols)
	})

	return cmd
}

// Run runs the specified APIServer.  This should never exit.
func Run(completeOptions completedServerRunOptions, stopCh <-chan struct{}) error {
	// To help debugging, immediately log version
	klog.Infof("Version: %+v", version.Get())

	server, err := CreateServerChain(completeOptions, stopCh)
	if err != nil {
		return err
	}

	return server.PrepareRun().Run(stopCh)
}

// CreateServerChain creates the apiservers connected via delegation.
func CreateServerChain(completedOptions completedServerRunOptions, stopCh <-chan struct{}) (*genericapiserver.GenericAPIServer, error) {
	nodeTunneler, proxyTransport, err := CreateNodeDialer(completedOptions)
	if err != nil {
		return nil, err
	}

	kubeAPIServerConfig, insecureServingInfo, serviceResolver, pluginInitializer, admissionPostStartHook, err := CreateKubeAPIServerConfig(completedOptions, nodeTunneler, proxyTransport)
	if err != nil {
		return nil, err
	}

	// If additional API servers are added, they should be gated.
	apiExtensionsConfig, err := createAPIExtensionsConfig(*kubeAPIServerConfig.GenericConfig, kubeAPIServerConfig.ExtraConfig.VersionedInformers, pluginInitializer, completedOptions.ServerRunOptions, completedOptions.MasterCount,
		serviceResolver, webhook.NewDefaultAuthenticationInfoResolverWrapper(proxyTransport, kubeAPIServerConfig.GenericConfig.LoopbackClientConfig))
	if err != nil {
		return nil, err
	}
	apiExtensionsServer, err := createAPIExtensionsServer(apiExtensionsConfig, genericapiserver.NewEmptyDelegate())
	if err != nil {
		return nil, err
	}

	kubeAPIServer, err := CreateKubeAPIServer(kubeAPIServerConfig, apiExtensionsServer.GenericAPIServer, admissionPostStartHook)
	if err != nil {
		return nil, err
	}

	// otherwise go down the normal path of standing the aggregator up in front of the API server
	// this wires up openapi
	kubeAPIServer.GenericAPIServer.PrepareRun()

	// This will wire up openapi for extension api server
	apiExtensionsServer.GenericAPIServer.PrepareRun()

	// aggregator comes last in the chain
	aggregatorConfig, err := createAggregatorConfig(*kubeAPIServerConfig.GenericConfig, completedOptions.ServerRunOptions, kubeAPIServerConfig.ExtraConfig.VersionedInformers, serviceResolver, proxyTransport, pluginInitializer)
	if err != nil {
		return nil, err
	}
	aggregatorServer, err := createAggregatorServer(aggregatorConfig, kubeAPIServer.GenericAPIServer, apiExtensionsServer.Informers)
	if err != nil {
		// we don't need special handling for innerStopCh because the aggregator server doesn't create any go routines
		return nil, err
	}

	if insecureServingInfo != nil {
		insecureHandlerChain := kubeserver.BuildInsecureHandlerChain(aggregatorServer.GenericAPIServer.UnprotectedHandler(), kubeAPIServerConfig.GenericConfig)
		if err := insecureServingInfo.Serve(insecureHandlerChain, kubeAPIServerConfig.GenericConfig.RequestTimeout, stopCh); err != nil {
			return nil, err
		}
	}

	return aggregatorServer.GenericAPIServer, nil
}

// CreateKubeAPIServer creates and wires a workable kube-apiserver
func CreateKubeAPIServer(kubeAPIServerConfig *master.Config, delegateAPIServer genericapiserver.DelegationTarget, admissionPostStartHook genericapiserver.PostStartHookFunc) (*master.Master, error) {
	kubeAPIServer, err := kubeAPIServerConfig.Complete().New(delegateAPIServer)
	if err != nil {
		return nil, err
	}

	kubeAPIServer.GenericAPIServer.AddPostStartHookOrDie("start-kube-apiserver-admission-initializer", admissionPostStartHook)

	return kubeAPIServer, nil
}

// CreateNodeDialer creates the dialer infrastructure to connect to the nodes.
func CreateNodeDialer(s completedServerRunOptions) (tunneler.Tunneler, *http.Transport, error) {
	// Setup nodeTunneler if needed
	var nodeTunneler tunneler.Tunneler
	var proxyDialerFn utilnet.DialFunc
	if len(s.SSHUser) > 0 {
		// Get ssh key distribution func, if supported
		var installSSHKey tunneler.InstallSSHKey
		cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider.CloudProvider, s.CloudProvider.CloudConfigFile)
		if err != nil {
			return nil, nil, fmt.Errorf("cloud provider could not be initialized: %v", err)
		}
		if cloud != nil {
			if instances, supported := cloud.Instances(); supported {
				installSSHKey = instances.AddSSHKeyToAllInstances
			}
		}
		if s.KubeletConfig.Port == 0 {
			return nil, nil, fmt.Errorf("must enable kubelet port if proxy ssh-tunneling is specified")
		}
		if s.KubeletConfig.ReadOnlyPort == 0 {
			return nil, nil, fmt.Errorf("must enable kubelet readonly port if proxy ssh-tunneling is specified")
		}
		// Set up the nodeTunneler
		// TODO(cjcullen): If we want this to handle per-kubelet ports or other
		// kubelet listen-addresses, we need to plumb through options.
		healthCheckPath := &url.URL{
			Scheme: "http",
			Host:   net.JoinHostPort("127.0.0.1", strconv.FormatUint(uint64(s.KubeletConfig.ReadOnlyPort), 10)),
			Path:   "healthz",
		}
		nodeTunneler = tunneler.New(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSHKey)

		// Use the nodeTunneler's dialer when proxying to pods, services, and nodes
		proxyDialerFn = nodeTunneler.Dial
	}
	// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
	proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}
	proxyTransport := utilnet.SetTransportDefaults(&http.Transport{
		DialContext:     proxyDialerFn,
		TLSClientConfig: proxyTLSClientConfig,
	})
	return nodeTunneler, proxyTransport, nil
}

// CreateKubeAPIServerConfig creates all the resources for running the API server, but runs none of them
func CreateKubeAPIServerConfig(
	s completedServerRunOptions,
	nodeTunneler tunneler.Tunneler,
	proxyTransport *http.Transport,
) (
	config *master.Config,
	insecureServingInfo *genericapiserver.DeprecatedInsecureServingInfo,
	serviceResolver aggregatorapiserver.ServiceResolver,
	pluginInitializers []admission.PluginInitializer,
	admissionPostStartHook genericapiserver.PostStartHookFunc,
	lastErr error,
) {
	var genericConfig *genericapiserver.Config
	var storageFactory *serverstorage.DefaultStorageFactory
	var versionedInformers clientgoinformers.SharedInformerFactory
	genericConfig, versionedInformers, insecureServingInfo, serviceResolver, pluginInitializers, admissionPostStartHook, storageFactory, lastErr = buildGenericConfig(s.ServerRunOptions, proxyTransport)
	if lastErr != nil {
		return
	}

	if _, port, err := net.SplitHostPort(s.Etcd.StorageConfig.ServerList[0]); err == nil && port != "0" && len(port) != 0 {
		if err := utilwait.PollImmediate(etcdRetryInterval, etcdRetryLimit*etcdRetryInterval, preflight.EtcdConnection{ServerList: s.Etcd.StorageConfig.ServerList}.CheckEtcdServers); err != nil {
			lastErr = fmt.Errorf("error waiting for etcd connection: %v", err)
			return
		}
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: s.AllowPrivileged,
		// TODO(vmarmol): Implement support for HostNetworkSources.
		PrivilegedSources: capabilities.PrivilegedSources{
			HostNetworkSources: []string{},
			HostPIDSources:     []string{},
			HostIPCSources:     []string{},
		},
		PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
	})

	serviceIPRange, apiServerServiceIP, lastErr := master.DefaultServiceIPRange(s.ServiceClusterIPRange)
	if lastErr != nil {
		return
	}

	clientCA, lastErr := readCAorNil(s.Authentication.ClientCert.ClientCA)
	if lastErr != nil {
		return
	}
	requestHeaderProxyCA, lastErr := readCAorNil(s.Authentication.RequestHeader.ClientCAFile)
	if lastErr != nil {
		return
	}

	config = &master.Config{
		GenericConfig: genericConfig,
		ExtraConfig: master.ExtraConfig{
			ClientCARegistrationHook: master.ClientCARegistrationHook{
				ClientCA:                         clientCA,
				RequestHeaderUsernameHeaders:     s.Authentication.RequestHeader.UsernameHeaders,
				RequestHeaderGroupHeaders:        s.Authentication.RequestHeader.GroupHeaders,
				RequestHeaderExtraHeaderPrefixes: s.Authentication.RequestHeader.ExtraHeaderPrefixes,
				RequestHeaderCA:                  requestHeaderProxyCA,
				RequestHeaderAllowedNames:        s.Authentication.RequestHeader.AllowedNames,
			},

			APIResourceConfigSource: storageFactory.APIResourceConfigSource,
			StorageFactory:          storageFactory,
			EventTTL:                s.EventTTL,
			KubeletClientConfig:     s.KubeletConfig,
			EnableLogsSupport:       s.EnableLogsHandler,
			ProxyTransport:          proxyTransport,

			Tunneler: nodeTunneler,

			ServiceIPRange:       serviceIPRange,
			APIServerServiceIP:   apiServerServiceIP,
			APIServerServicePort: 443,

			ServiceNodePortRange:      s.ServiceNodePortRange,
			KubernetesServiceNodePort: s.KubernetesServiceNodePort,

			EndpointReconcilerType: reconcilers.Type(s.EndpointReconcilerType),
			MasterCount:            s.MasterCount,

			ServiceAccountIssuer:        s.ServiceAccountIssuer,
			ServiceAccountMaxExpiration: s.ServiceAccountTokenMaxExpiration,

			VersionedInformers: versionedInformers,
		},
	}

	if nodeTunneler != nil {
		// Use the nodeTunneler's dialer to connect to the kubelet
		config.ExtraConfig.KubeletClientConfig.Dial = nodeTunneler.Dial
	}

	return
}

// BuildGenericConfig takes the master server options and produces the genericapiserver.Config associated with it
func buildGenericConfig(
	s *options.ServerRunOptions,
	proxyTransport *http.Transport,
) (
	genericConfig *genericapiserver.Config,
	versionedInformers clientgoinformers.SharedInformerFactory,
	insecureServingInfo *genericapiserver.DeprecatedInsecureServingInfo,
	serviceResolver aggregatorapiserver.ServiceResolver,
	pluginInitializers []admission.PluginInitializer,
	admissionPostStartHook genericapiserver.PostStartHookFunc,
	storageFactory *serverstorage.DefaultStorageFactory,
	lastErr error,
) {
	genericConfig = genericapiserver.NewConfig(legacyscheme.Codecs)
	genericConfig.MergedResourceConfig = master.DefaultAPIResourceConfigSource()

	if lastErr = s.GenericServerRunOptions.ApplyTo(genericConfig); lastErr != nil {
		return
	}

	if lastErr = s.InsecureServing.ApplyTo(&insecureServingInfo, &genericConfig.LoopbackClientConfig); lastErr != nil {
		return
	}
	if lastErr = s.SecureServing.ApplyTo(&genericConfig.SecureServing, &genericConfig.LoopbackClientConfig); lastErr != nil {
		return
	}
	if lastErr = s.Authentication.ApplyTo(genericConfig); lastErr != nil {
		return
	}
	if lastErr = s.Features.ApplyTo(genericConfig); lastErr != nil {
		return
	}
	if lastErr = s.APIEnablement.ApplyTo(genericConfig, master.DefaultAPIResourceConfigSource(), legacyscheme.Scheme); lastErr != nil {
		return
	}

	genericConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(generatedopenapi.GetOpenAPIDefinitions, openapinamer.NewDefinitionNamer(legacyscheme.Scheme, extensionsapiserver.Scheme, aggregatorscheme.Scheme))
	genericConfig.OpenAPIConfig.PostProcessSpec = postProcessOpenAPISpecForBackwardCompatibility
	genericConfig.OpenAPIConfig.Info.Title = "Kubernetes"
	genericConfig.SwaggerConfig = genericapiserver.DefaultSwaggerConfig()
	genericConfig.LongRunningFunc = filters.BasicLongRunningRequestCheck(
		sets.NewString("watch", "proxy"),
		sets.NewString("attach", "exec", "proxy", "log", "portforward"),
	)

	kubeVersion := version.Get()
	genericConfig.Version = &kubeVersion

	storageFactoryConfig := kubeapiserver.NewStorageFactoryConfig()
	storageFactoryConfig.ApiResourceConfig = genericConfig.MergedResourceConfig
	completedStorageFactoryConfig, err := storageFactoryConfig.Complete(s.Etcd, s.StorageSerialization)
	if err != nil {
		lastErr = err
		return
	}
	storageFactory, lastErr = completedStorageFactoryConfig.New()
	if lastErr != nil {
		return
	}
	if lastErr = s.Etcd.ApplyWithStorageFactoryTo(storageFactory, genericConfig); lastErr != nil {
		return
	}

	// Use protobufs for self-communication.
	// Since not every generic apiserver has to support protobufs, we
	// cannot default to it in generic apiserver and need to explicitly
	// set it in kube-apiserver.
	genericConfig.LoopbackClientConfig.ContentConfig.ContentType = "application/vnd.kubernetes.protobuf"

	kubeClientConfig := genericConfig.LoopbackClientConfig
	clientgoExternalClient, err := clientgoclientset.NewForConfig(kubeClientConfig)
	if err != nil {
		lastErr = fmt.Errorf("failed to create real external clientset: %v", err)
		return
	}
	versionedInformers = clientgoinformers.NewSharedInformerFactory(clientgoExternalClient, 10*time.Minute)

	genericConfig.Authentication.Authenticator, genericConfig.OpenAPIConfig.SecurityDefinitions, err = BuildAuthenticator(s, clientgoExternalClient, versionedInformers)
	if err != nil {
		lastErr = fmt.Errorf("invalid authentication config: %v", err)
		return
	}

	genericConfig.Authorization.Authorizer, genericConfig.RuleResolver, err = BuildAuthorizer(s, versionedInformers)
	if err != nil {
		lastErr = fmt.Errorf("invalid authorization config: %v", err)
		return
	}
	if !sets.NewString(s.Authorization.Modes...).Has(modes.ModeRBAC) {
		genericConfig.DisabledPostStartHooks.Insert(rbacrest.PostStartHookName)
	}

	admissionConfig := &kubeapiserveradmission.Config{
		ExternalInformers:    versionedInformers,
		LoopbackClientConfig: genericConfig.LoopbackClientConfig,
		CloudConfigFile:      s.CloudProvider.CloudConfigFile,
	}
	serviceResolver = buildServiceResolver(s.EnableAggregatorRouting, genericConfig.LoopbackClientConfig.Host, versionedInformers)

	authInfoResolverWrapper := webhook.NewDefaultAuthenticationInfoResolverWrapper(proxyTransport, genericConfig.LoopbackClientConfig)

	lastErr = s.Audit.ApplyTo(
		genericConfig,
		genericConfig.LoopbackClientConfig,
		versionedInformers,
		serveroptions.NewProcessInfo("kube-apiserver", "kube-system"),
		&serveroptions.WebhookOptions{
			AuthInfoResolverWrapper: authInfoResolverWrapper,
			ServiceResolver:         serviceResolver,
		},
	)
	if lastErr != nil {
		return
	}

	pluginInitializers, admissionPostStartHook, err = admissionConfig.New(proxyTransport, serviceResolver)
	if err != nil {
		lastErr = fmt.Errorf("failed to create admission plugin initializer: %v", err)
		return
	}

	err = s.Admission.ApplyTo(
		genericConfig,
		versionedInformers,
		kubeClientConfig,
		legacyscheme.Scheme,
		pluginInitializers...)
	if err != nil {
		lastErr = fmt.Errorf("failed to initialize admission: %v", err)
	}

	return
}

// BuildAuthenticator constructs the authenticator
func BuildAuthenticator(s *options.ServerRunOptions, extclient clientgoclientset.Interface, versionedInformer clientgoinformers.SharedInformerFactory) (authenticator.Request, *spec.SecurityDefinitions, error) {
	authenticatorConfig := s.Authentication.ToAuthenticationConfig()
	if s.Authentication.ServiceAccounts.Lookup {
		authenticatorConfig.ServiceAccountTokenGetter = serviceaccountcontroller.NewGetterFromClient(extclient)
	}
	authenticatorConfig.BootstrapTokenAuthenticator = bootstrap.NewTokenAuthenticator(
		versionedInformer.Core().V1().Secrets().Lister().Secrets(v1.NamespaceSystem),
	)

	return authenticatorConfig.New()
}

// BuildAuthorizer constructs the authorizer
func BuildAuthorizer(s *options.ServerRunOptions, versionedInformers clientgoinformers.SharedInformerFactory) (authorizer.Authorizer, authorizer.RuleResolver, error) {
	authorizationConfig := s.Authorization.ToAuthorizationConfig(versionedInformers)
	return authorizationConfig.New()
}

// completedServerRunOptions is a private wrapper that enforces a call of Complete() before Run can be invoked.
type completedServerRunOptions struct {
	*options.ServerRunOptions
}

// Complete set default ServerRunOptions.
// Should be called after kube-apiserver flags parsed.
func Complete(s *options.ServerRunOptions) (completedServerRunOptions, error) {
	var options completedServerRunOptions
	// set defaults
	if err := s.GenericServerRunOptions.DefaultAdvertiseAddress(s.SecureServing.SecureServingOptions); err != nil {
		return options, err
	}
	if err := kubeoptions.DefaultAdvertiseAddress(s.GenericServerRunOptions, s.InsecureServing.DeprecatedInsecureServingOptions); err != nil {
		return options, err
	}
	serviceIPRange, apiServerServiceIP, err := master.DefaultServiceIPRange(s.ServiceClusterIPRange)
	if err != nil {
		return options, fmt.Errorf("error determining service IP ranges: %v", err)
	}
	s.ServiceClusterIPRange = serviceIPRange
	if err := s.SecureServing.MaybeDefaultWithSelfSignedCerts(s.GenericServerRunOptions.AdvertiseAddress.String(), []string{"kubernetes.default.svc", "kubernetes.default", "kubernetes"}, []net.IP{apiServerServiceIP}); err != nil {
		return options, fmt.Errorf("error creating self-signed certificates: %v", err)
	}

	if len(s.GenericServerRunOptions.ExternalHost) == 0 {
		if len(s.GenericServerRunOptions.AdvertiseAddress) > 0 {
			s.GenericServerRunOptions.ExternalHost = s.GenericServerRunOptions.AdvertiseAddress.String()
		} else {
			if hostname, err := os.Hostname(); err == nil {
				s.GenericServerRunOptions.ExternalHost = hostname
			} else {
				return options, fmt.Errorf("error finding host name: %v", err)
			}
		}
		klog.Infof("external host was not specified, using %v", s.GenericServerRunOptions.ExternalHost)
	}

	s.Authentication.ApplyAuthorization(s.Authorization)

	// Use (ServiceAccountSigningKeyFile != "") as a proxy to the user enabling
	// TokenRequest functionality. This defaulting was convenient, but messed up
	// a lot of people when they rotated their serving cert with no idea it was
	// connected to their service account keys. We are taking this oppurtunity to
	// remove this problematic defaulting.
	if s.ServiceAccountSigningKeyFile == "" {
		// Default to the private server key for service account token signing
		if len(s.Authentication.ServiceAccounts.KeyFiles) == 0 && s.SecureServing.ServerCert.CertKey.KeyFile != "" {
			if kubeauthenticator.IsValidServiceAccountKeyFile(s.SecureServing.ServerCert.CertKey.KeyFile) {
				s.Authentication.ServiceAccounts.KeyFiles = []string{s.SecureServing.ServerCert.CertKey.KeyFile}
			} else {
				klog.Warning("No TLS key provided, service account token authentication disabled")
			}
		}
	}

	if s.ServiceAccountSigningKeyFile != "" && s.Authentication.ServiceAccounts.Issuer != "" {
		sk, err := certutil.PrivateKeyFromFile(s.ServiceAccountSigningKeyFile)
		if err != nil {
			return options, fmt.Errorf("failed to parse service-account-issuer-key-file: %v", err)
		}
		if s.Authentication.ServiceAccounts.MaxExpiration != 0 {
			lowBound := time.Hour
			upBound := time.Duration(1<<32) * time.Second
			if s.Authentication.ServiceAccounts.MaxExpiration < lowBound ||
				s.Authentication.ServiceAccounts.MaxExpiration > upBound {
				return options, fmt.Errorf("the serviceaccount max expiration must be between 1 hour to 2^32 seconds")
			}
		}

		s.ServiceAccountIssuer, err = serviceaccount.JWTTokenGenerator(s.Authentication.ServiceAccounts.Issuer, sk)
		if err != nil {
			return options, fmt.Errorf("failed to build token generator: %v", err)
		}
		s.ServiceAccountTokenMaxExpiration = s.Authentication.ServiceAccounts.MaxExpiration
	}

	if s.Etcd.EnableWatchCache {
		klog.V(2).Infof("Initializing cache sizes based on %dMB limit", s.GenericServerRunOptions.TargetRAMMB)
		sizes := cachesize.NewHeuristicWatchCacheSizes(s.GenericServerRunOptions.TargetRAMMB)
		if userSpecified, err := serveroptions.ParseWatchCacheSizes(s.Etcd.WatchCacheSizes); err == nil {
			for resource, size := range userSpecified {
				sizes[resource] = size
			}
		}
		s.Etcd.WatchCacheSizes, err = serveroptions.WriteWatchCacheSizes(sizes)
		if err != nil {
			return options, err
		}
	}

	// TODO: remove when we stop supporting the legacy group version.
	if s.APIEnablement.RuntimeConfig != nil {
		for key, value := range s.APIEnablement.RuntimeConfig {
			if key == "v1" || strings.HasPrefix(key, "v1/") ||
				key == "api/v1" || strings.HasPrefix(key, "api/v1/") {
				delete(s.APIEnablement.RuntimeConfig, key)
				s.APIEnablement.RuntimeConfig["/v1"] = value
			}
			if key == "api/legacy" {
				delete(s.APIEnablement.RuntimeConfig, key)
			}
		}
	}
	options.ServerRunOptions = s
	return options, nil
}

func buildServiceResolver(enabledAggregatorRouting bool, hostname string, informer clientgoinformers.SharedInformerFactory) webhook.ServiceResolver {
	var serviceResolver webhook.ServiceResolver
	if enabledAggregatorRouting {
		serviceResolver = aggregatorapiserver.NewEndpointServiceResolver(
			informer.Core().V1().Services().Lister(),
			informer.Core().V1().Endpoints().Lister(),
		)
	} else {
		serviceResolver = aggregatorapiserver.NewClusterIPServiceResolver(
			informer.Core().V1().Services().Lister(),
		)
	}
	// resolve kubernetes.default.svc locally
	if localHost, err := url.Parse(hostname); err == nil {
		serviceResolver = aggregatorapiserver.NewLoopbackServiceResolver(serviceResolver, localHost)
	}
	return serviceResolver
}

func readCAorNil(file string) ([]byte, error) {
	if len(file) == 0 {
		return nil, nil
	}
	return ioutil.ReadFile(file)
}

// PostProcessSpec adds removed definitions for backward compatibility
func postProcessOpenAPISpecForBackwardCompatibility(s *spec.Swagger) (*spec.Swagger, error) {
	compatibilityMap := map[string]string{
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.SelfSubjectAccessReview":                     "io.k8s.api.authorization.v1beta1.SelfSubjectAccessReview",
		"io.k8s.kubernetes.pkg.api.v1.GitRepoVolumeSource":                                             "io.k8s.api.core.v1.GitRepoVolumeSource",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.ValidatingWebhookConfigurationList": "io.k8s.api.admissionregistration.v1alpha1.ValidatingWebhookConfigurationList",
		"io.k8s.kubernetes.pkg.api.v1.EndpointPort":                                                    "io.k8s.api.core.v1.EndpointPort",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.SupplementalGroupsStrategyOptions":              "io.k8s.api.extensions.v1beta1.SupplementalGroupsStrategyOptions",
		"io.k8s.kubernetes.pkg.api.v1.PodStatus":                                                       "io.k8s.api.core.v1.PodStatus",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.RoleBindingList":                                      "io.k8s.api.rbac.v1beta1.RoleBindingList",
		"io.k8s.kubernetes.pkg.apis.policy.v1beta1.PodDisruptionBudgetSpec":                            "io.k8s.api.policy.v1beta1.PodDisruptionBudgetSpec",
		"io.k8s.kubernetes.pkg.api.v1.HTTPGetAction":                                                   "io.k8s.api.core.v1.HTTPGetAction",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.ResourceAttributes":                               "io.k8s.api.authorization.v1.ResourceAttributes",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeList":                                            "io.k8s.api.core.v1.PersistentVolumeList",
		"io.k8s.kubernetes.pkg.apis.batch.v2alpha1.CronJobSpec":                                        "io.k8s.api.batch.v2alpha1.CronJobSpec",
		"io.k8s.kubernetes.pkg.api.v1.CephFSVolumeSource":                                              "io.k8s.api.core.v1.CephFSVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.Affinity":                                                        "io.k8s.api.core.v1.Affinity",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.PolicyRule":                                           "io.k8s.api.rbac.v1beta1.PolicyRule",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DaemonSetSpec":                                  "io.k8s.api.extensions.v1beta1.DaemonSetSpec",
		"io.k8s.kubernetes.pkg.api.v1.ProjectedVolumeSource":                                           "io.k8s.api.core.v1.ProjectedVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.TCPSocketAction":                                                 "io.k8s.api.core.v1.TCPSocketAction",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DaemonSet":                                      "io.k8s.api.extensions.v1beta1.DaemonSet",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressList":                                    "io.k8s.api.extensions.v1beta1.IngressList",
		"io.k8s.kubernetes.pkg.api.v1.PodSpec":                                                         "io.k8s.api.core.v1.PodSpec",
		"io.k8s.kubernetes.pkg.apis.authentication.v1.TokenReview":                                     "io.k8s.api.authentication.v1.TokenReview",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.SubjectAccessReview":                         "io.k8s.api.authorization.v1beta1.SubjectAccessReview",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.ClusterRoleBinding":                                  "io.k8s.api.rbac.v1alpha1.ClusterRoleBinding",
		"io.k8s.kubernetes.pkg.api.v1.Node":                                                            "io.k8s.api.core.v1.Node",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.ServiceReference":                   "io.k8s.api.admissionregistration.v1alpha1.ServiceReference",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentStatus":                               "io.k8s.api.extensions.v1beta1.DeploymentStatus",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.RoleRef":                                              "io.k8s.api.rbac.v1beta1.RoleRef",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.Scale":                                                "io.k8s.api.apps.v1beta1.Scale",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.InitializerConfiguration":           "io.k8s.api.admissionregistration.v1alpha1.InitializerConfiguration",
		"io.k8s.kubernetes.pkg.api.v1.PhotonPersistentDiskVolumeSource":                                "io.k8s.api.core.v1.PhotonPersistentDiskVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.PreferredSchedulingTerm":                                         "io.k8s.api.core.v1.PreferredSchedulingTerm",
		"io.k8s.kubernetes.pkg.apis.batch.v1.JobSpec":                                                  "io.k8s.api.batch.v1.JobSpec",
		"io.k8s.kubernetes.pkg.api.v1.EventSource":                                                     "io.k8s.api.core.v1.EventSource",
		"io.k8s.kubernetes.pkg.api.v1.Container":                                                       "io.k8s.api.core.v1.Container",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.AdmissionHookClientConfig":          "io.k8s.api.admissionregistration.v1alpha1.AdmissionHookClientConfig",
		"io.k8s.kubernetes.pkg.api.v1.ResourceQuota":                                                   "io.k8s.api.core.v1.ResourceQuota",
		"io.k8s.kubernetes.pkg.api.v1.SecretList":                                                      "io.k8s.api.core.v1.SecretList",
		"io.k8s.kubernetes.pkg.api.v1.NodeSystemInfo":                                                  "io.k8s.api.core.v1.NodeSystemInfo",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.PolicyRule":                                          "io.k8s.api.rbac.v1alpha1.PolicyRule",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ReplicaSetSpec":                                 "io.k8s.api.extensions.v1beta1.ReplicaSetSpec",
		"io.k8s.kubernetes.pkg.api.v1.NodeStatus":                                                      "io.k8s.api.core.v1.NodeStatus",
		"io.k8s.kubernetes.pkg.api.v1.ResourceQuotaList":                                               "io.k8s.api.core.v1.ResourceQuotaList",
		"io.k8s.kubernetes.pkg.api.v1.HostPathVolumeSource":                                            "io.k8s.api.core.v1.HostPathVolumeSource",
		"io.k8s.kubernetes.pkg.apis.certificates.v1beta1.CertificateSigningRequest":                    "io.k8s.api.certificates.v1beta1.CertificateSigningRequest",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressRule":                                    "io.k8s.api.extensions.v1beta1.IngressRule",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicyPeer":                              "io.k8s.api.extensions.v1beta1.NetworkPolicyPeer",
		"io.k8s.kubernetes.pkg.apis.storage.v1.StorageClass":                                           "io.k8s.api.storage.v1.StorageClass",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicyPeer":                                   "io.k8s.api.networking.v1.NetworkPolicyPeer",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicyIngressRule":                            "io.k8s.api.networking.v1.NetworkPolicyIngressRule",
		"io.k8s.kubernetes.pkg.api.v1.StorageOSPersistentVolumeSource":                                 "io.k8s.api.core.v1.StorageOSPersistentVolumeSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicyIngressRule":                       "io.k8s.api.extensions.v1beta1.NetworkPolicyIngressRule",
		"io.k8s.kubernetes.pkg.api.v1.PodAffinity":                                                     "io.k8s.api.core.v1.PodAffinity",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.RollbackConfig":                                 "io.k8s.api.extensions.v1beta1.RollbackConfig",
		"io.k8s.kubernetes.pkg.api.v1.PodList":                                                         "io.k8s.api.core.v1.PodList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ScaleStatus":                                    "io.k8s.api.extensions.v1beta1.ScaleStatus",
		"io.k8s.kubernetes.pkg.api.v1.ComponentCondition":                                              "io.k8s.api.core.v1.ComponentCondition",
		"io.k8s.kubernetes.pkg.apis.certificates.v1beta1.CertificateSigningRequestList":                "io.k8s.api.certificates.v1beta1.CertificateSigningRequestList",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.ClusterRoleBindingList":                              "io.k8s.api.rbac.v1alpha1.ClusterRoleBindingList",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.HorizontalPodAutoscalerCondition":             "io.k8s.api.autoscaling.v2alpha1.HorizontalPodAutoscalerCondition",
		"io.k8s.kubernetes.pkg.api.v1.ServiceList":                                                     "io.k8s.api.core.v1.ServiceList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.PodSecurityPolicy":                              "io.k8s.api.extensions.v1beta1.PodSecurityPolicy",
		"io.k8s.kubernetes.pkg.apis.batch.v1.JobCondition":                                             "io.k8s.api.batch.v1.JobCondition",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentStatus":                                     "io.k8s.api.apps.v1beta1.DeploymentStatus",
		"io.k8s.kubernetes.pkg.api.v1.Volume":                                                          "io.k8s.api.core.v1.Volume",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.RoleBindingList":                                     "io.k8s.api.rbac.v1alpha1.RoleBindingList",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.Rule":                               "io.k8s.api.admissionregistration.v1alpha1.Rule",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.InitializerConfigurationList":       "io.k8s.api.admissionregistration.v1alpha1.InitializerConfigurationList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicy":                                  "io.k8s.api.extensions.v1beta1.NetworkPolicy",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.ClusterRoleList":                                     "io.k8s.api.rbac.v1alpha1.ClusterRoleList",
		"io.k8s.kubernetes.pkg.api.v1.ObjectFieldSelector":                                             "io.k8s.api.core.v1.ObjectFieldSelector",
		"io.k8s.kubernetes.pkg.api.v1.EventList":                                                       "io.k8s.api.core.v1.EventList",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.MetricStatus":                                 "io.k8s.api.autoscaling.v2alpha1.MetricStatus",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicyPort":                                   "io.k8s.api.networking.v1.NetworkPolicyPort",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.RoleList":                                             "io.k8s.api.rbac.v1beta1.RoleList",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.RoleList":                                            "io.k8s.api.rbac.v1alpha1.RoleList",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentStrategy":                                   "io.k8s.api.apps.v1beta1.DeploymentStrategy",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.CrossVersionObjectReference":                        "io.k8s.api.autoscaling.v1.CrossVersionObjectReference",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMapProjection":                                             "io.k8s.api.core.v1.ConfigMapProjection",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.CrossVersionObjectReference":                  "io.k8s.api.autoscaling.v2alpha1.CrossVersionObjectReference",
		"io.k8s.kubernetes.pkg.api.v1.LoadBalancerStatus":                                              "io.k8s.api.core.v1.LoadBalancerStatus",
		"io.k8s.kubernetes.pkg.api.v1.ISCSIVolumeSource":                                               "io.k8s.api.core.v1.ISCSIVolumeSource",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.ControllerRevisionList":                               "io.k8s.api.apps.v1beta1.ControllerRevisionList",
		"io.k8s.kubernetes.pkg.api.v1.EndpointSubset":                                                  "io.k8s.api.core.v1.EndpointSubset",
		"io.k8s.kubernetes.pkg.api.v1.SELinuxOptions":                                                  "io.k8s.api.core.v1.SELinuxOptions",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeClaimVolumeSource":                               "io.k8s.api.core.v1.PersistentVolumeClaimVolumeSource",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.MetricSpec":                                   "io.k8s.api.autoscaling.v2alpha1.MetricSpec",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.StatefulSetList":                                      "io.k8s.api.apps.v1beta1.StatefulSetList",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.ResourceAttributes":                          "io.k8s.api.authorization.v1beta1.ResourceAttributes",
		"io.k8s.kubernetes.pkg.api.v1.Capabilities":                                                    "io.k8s.api.core.v1.Capabilities",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.Deployment":                                     "io.k8s.api.extensions.v1beta1.Deployment",
		"io.k8s.kubernetes.pkg.api.v1.Binding":                                                         "io.k8s.api.core.v1.Binding",
		"io.k8s.kubernetes.pkg.api.v1.ReplicationControllerList":                                       "io.k8s.api.core.v1.ReplicationControllerList",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.SelfSubjectAccessReview":                          "io.k8s.api.authorization.v1.SelfSubjectAccessReview",
		"io.k8s.kubernetes.pkg.apis.authentication.v1beta1.UserInfo":                                   "io.k8s.api.authentication.v1beta1.UserInfo",
		"io.k8s.kubernetes.pkg.api.v1.HostAlias":                                                       "io.k8s.api.core.v1.HostAlias",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.StatefulSetUpdateStrategy":                            "io.k8s.api.apps.v1beta1.StatefulSetUpdateStrategy",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressSpec":                                    "io.k8s.api.extensions.v1beta1.IngressSpec",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentCondition":                            "io.k8s.api.extensions.v1beta1.DeploymentCondition",
		"io.k8s.kubernetes.pkg.api.v1.GCEPersistentDiskVolumeSource":                                   "io.k8s.api.core.v1.GCEPersistentDiskVolumeSource",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.Webhook":                            "io.k8s.api.admissionregistration.v1alpha1.Webhook",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.Scale":                                          "io.k8s.api.extensions.v1beta1.Scale",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.HorizontalPodAutoscalerStatus":                "io.k8s.api.autoscaling.v2alpha1.HorizontalPodAutoscalerStatus",
		"io.k8s.kubernetes.pkg.api.v1.FlexVolumeSource":                                                "io.k8s.api.core.v1.FlexVolumeSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.RollingUpdateDeployment":                        "io.k8s.api.extensions.v1beta1.RollingUpdateDeployment",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.ObjectMetricStatus":                           "io.k8s.api.autoscaling.v2alpha1.ObjectMetricStatus",
		"io.k8s.kubernetes.pkg.api.v1.Event":                                                           "io.k8s.api.core.v1.Event",
		"io.k8s.kubernetes.pkg.api.v1.ResourceQuotaSpec":                                               "io.k8s.api.core.v1.ResourceQuotaSpec",
		"io.k8s.kubernetes.pkg.api.v1.Handler":                                                         "io.k8s.api.core.v1.Handler",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressBackend":                                 "io.k8s.api.extensions.v1beta1.IngressBackend",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.Role":                                                "io.k8s.api.rbac.v1alpha1.Role",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.ObjectMetricSource":                           "io.k8s.api.autoscaling.v2alpha1.ObjectMetricSource",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.ResourceMetricStatus":                         "io.k8s.api.autoscaling.v2alpha1.ResourceMetricStatus",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.HorizontalPodAutoscalerSpec":                        "io.k8s.api.autoscaling.v1.HorizontalPodAutoscalerSpec",
		"io.k8s.kubernetes.pkg.api.v1.Lifecycle":                                                       "io.k8s.api.core.v1.Lifecycle",
		"io.k8s.kubernetes.pkg.apis.certificates.v1beta1.CertificateSigningRequestStatus":              "io.k8s.api.certificates.v1beta1.CertificateSigningRequestStatus",
		"io.k8s.kubernetes.pkg.api.v1.ContainerStateRunning":                                           "io.k8s.api.core.v1.ContainerStateRunning",
		"io.k8s.kubernetes.pkg.api.v1.ServiceAccountList":                                              "io.k8s.api.core.v1.ServiceAccountList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.HostPortRange":                                  "io.k8s.api.extensions.v1beta1.HostPortRange",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.ControllerRevision":                                   "io.k8s.api.apps.v1beta1.ControllerRevision",
		"io.k8s.kubernetes.pkg.api.v1.ReplicationControllerSpec":                                       "io.k8s.api.core.v1.ReplicationControllerSpec",
		"io.k8s.kubernetes.pkg.api.v1.ContainerStateTerminated":                                        "io.k8s.api.core.v1.ContainerStateTerminated",
		"io.k8s.kubernetes.pkg.api.v1.ReplicationControllerStatus":                                     "io.k8s.api.core.v1.ReplicationControllerStatus",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DaemonSetList":                                  "io.k8s.api.extensions.v1beta1.DaemonSetList",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.SelfSubjectAccessReviewSpec":                      "io.k8s.api.authorization.v1.SelfSubjectAccessReviewSpec",
		"io.k8s.kubernetes.pkg.api.v1.ComponentStatusList":                                             "io.k8s.api.core.v1.ComponentStatusList",
		"io.k8s.kubernetes.pkg.api.v1.ContainerStateWaiting":                                           "io.k8s.api.core.v1.ContainerStateWaiting",
		"io.k8s.kubernetes.pkg.api.v1.VolumeMount":                                                     "io.k8s.api.core.v1.VolumeMount",
		"io.k8s.kubernetes.pkg.api.v1.Secret":                                                          "io.k8s.api.core.v1.Secret",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.ClusterRoleList":                                      "io.k8s.api.rbac.v1beta1.ClusterRoleList",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMapList":                                                   "io.k8s.api.core.v1.ConfigMapList",
		"io.k8s.kubernetes.pkg.apis.storage.v1beta1.StorageClassList":                                  "io.k8s.api.storage.v1beta1.StorageClassList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.HTTPIngressPath":                                "io.k8s.api.extensions.v1beta1.HTTPIngressPath",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.ClusterRole":                                         "io.k8s.api.rbac.v1alpha1.ClusterRole",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.ResourceMetricSource":                         "io.k8s.api.autoscaling.v2alpha1.ResourceMetricSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentRollback":                             "io.k8s.api.extensions.v1beta1.DeploymentRollback",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeClaimSpec":                                       "io.k8s.api.core.v1.PersistentVolumeClaimSpec",
		"io.k8s.kubernetes.pkg.api.v1.ReplicationController":                                           "io.k8s.api.core.v1.ReplicationController",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.StatefulSetSpec":                                      "io.k8s.api.apps.v1beta1.StatefulSetSpec",
		"io.k8s.kubernetes.pkg.api.v1.SecurityContext":                                                 "io.k8s.api.core.v1.SecurityContext",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicySpec":                                   "io.k8s.api.networking.v1.NetworkPolicySpec",
		"io.k8s.kubernetes.pkg.api.v1.LocalObjectReference":                                            "io.k8s.api.core.v1.LocalObjectReference",
		"io.k8s.kubernetes.pkg.api.v1.RBDVolumeSource":                                                 "io.k8s.api.core.v1.RBDVolumeSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicySpec":                              "io.k8s.api.extensions.v1beta1.NetworkPolicySpec",
		"io.k8s.kubernetes.pkg.api.v1.KeyToPath":                                                       "io.k8s.api.core.v1.KeyToPath",
		"io.k8s.kubernetes.pkg.api.v1.WeightedPodAffinityTerm":                                         "io.k8s.api.core.v1.WeightedPodAffinityTerm",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.PodsMetricStatus":                             "io.k8s.api.autoscaling.v2alpha1.PodsMetricStatus",
		"io.k8s.kubernetes.pkg.api.v1.NodeAddress":                                                     "io.k8s.api.core.v1.NodeAddress",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.Ingress":                                        "io.k8s.api.extensions.v1beta1.Ingress",
		"io.k8s.kubernetes.pkg.apis.policy.v1beta1.PodDisruptionBudget":                                "io.k8s.api.policy.v1beta1.PodDisruptionBudget",
		"io.k8s.kubernetes.pkg.api.v1.ServicePort":                                                     "io.k8s.api.core.v1.ServicePort",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IDRange":                                        "io.k8s.api.extensions.v1beta1.IDRange",
		"io.k8s.kubernetes.pkg.api.v1.SecretEnvSource":                                                 "io.k8s.api.core.v1.SecretEnvSource",
		"io.k8s.kubernetes.pkg.api.v1.NodeSelector":                                                    "io.k8s.api.core.v1.NodeSelector",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeClaimStatus":                                     "io.k8s.api.core.v1.PersistentVolumeClaimStatus",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentSpec":                                       "io.k8s.api.apps.v1beta1.DeploymentSpec",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.NonResourceAttributes":                            "io.k8s.api.authorization.v1.NonResourceAttributes",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.ScaleStatus":                                        "io.k8s.api.autoscaling.v1.ScaleStatus",
		"io.k8s.kubernetes.pkg.api.v1.PodCondition":                                                    "io.k8s.api.core.v1.PodCondition",
		"io.k8s.kubernetes.pkg.api.v1.PodTemplateSpec":                                                 "io.k8s.api.core.v1.PodTemplateSpec",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.StatefulSet":                                          "io.k8s.api.apps.v1beta1.StatefulSet",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicyPort":                              "io.k8s.api.extensions.v1beta1.NetworkPolicyPort",
		"io.k8s.kubernetes.pkg.apis.authentication.v1beta1.TokenReview":                                "io.k8s.api.authentication.v1beta1.TokenReview",
		"io.k8s.kubernetes.pkg.api.v1.LimitRangeSpec":                                                  "io.k8s.api.core.v1.LimitRangeSpec",
		"io.k8s.kubernetes.pkg.api.v1.FlockerVolumeSource":                                             "io.k8s.api.core.v1.FlockerVolumeSource",
		"io.k8s.kubernetes.pkg.apis.policy.v1beta1.Eviction":                                           "io.k8s.api.policy.v1beta1.Eviction",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeClaimList":                                       "io.k8s.api.core.v1.PersistentVolumeClaimList",
		"io.k8s.kubernetes.pkg.apis.certificates.v1beta1.CertificateSigningRequestCondition":           "io.k8s.api.certificates.v1beta1.CertificateSigningRequestCondition",
		"io.k8s.kubernetes.pkg.api.v1.DownwardAPIVolumeFile":                                           "io.k8s.api.core.v1.DownwardAPIVolumeFile",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.LocalSubjectAccessReview":                    "io.k8s.api.authorization.v1beta1.LocalSubjectAccessReview",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.ScaleStatus":                                          "io.k8s.api.apps.v1beta1.ScaleStatus",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.HTTPIngressRuleValue":                           "io.k8s.api.extensions.v1beta1.HTTPIngressRuleValue",
		"io.k8s.kubernetes.pkg.apis.batch.v1.Job":                                                      "io.k8s.api.batch.v1.Job",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.ValidatingWebhookConfiguration":     "io.k8s.api.admissionregistration.v1alpha1.ValidatingWebhookConfiguration",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.RoleBinding":                                          "io.k8s.api.rbac.v1beta1.RoleBinding",
		"io.k8s.kubernetes.pkg.api.v1.FCVolumeSource":                                                  "io.k8s.api.core.v1.FCVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.EndpointAddress":                                                 "io.k8s.api.core.v1.EndpointAddress",
		"io.k8s.kubernetes.pkg.api.v1.ContainerPort":                                                   "io.k8s.api.core.v1.ContainerPort",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.ClusterRoleBinding":                                   "io.k8s.api.rbac.v1beta1.ClusterRoleBinding",
		"io.k8s.kubernetes.pkg.api.v1.GlusterfsVolumeSource":                                           "io.k8s.api.core.v1.GlusterfsVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.ResourceRequirements":                                            "io.k8s.api.core.v1.ResourceRequirements",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.RollingUpdateDeployment":                              "io.k8s.api.apps.v1beta1.RollingUpdateDeployment",
		"io.k8s.kubernetes.pkg.api.v1.NamespaceStatus":                                                 "io.k8s.api.core.v1.NamespaceStatus",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.RunAsUserStrategyOptions":                       "io.k8s.api.extensions.v1beta1.RunAsUserStrategyOptions",
		"io.k8s.kubernetes.pkg.api.v1.Namespace":                                                       "io.k8s.api.core.v1.Namespace",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.SubjectAccessReviewSpec":                          "io.k8s.api.authorization.v1.SubjectAccessReviewSpec",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.HorizontalPodAutoscaler":                      "io.k8s.api.autoscaling.v2alpha1.HorizontalPodAutoscaler",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ReplicaSetCondition":                            "io.k8s.api.extensions.v1beta1.ReplicaSetCondition",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.HorizontalPodAutoscalerStatus":                      "io.k8s.api.autoscaling.v1.HorizontalPodAutoscalerStatus",
		"io.k8s.kubernetes.pkg.apis.authentication.v1.TokenReviewStatus":                               "io.k8s.api.authentication.v1.TokenReviewStatus",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolume":                                                "io.k8s.api.core.v1.PersistentVolume",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.FSGroupStrategyOptions":                         "io.k8s.api.extensions.v1beta1.FSGroupStrategyOptions",
		"io.k8s.kubernetes.pkg.api.v1.PodSecurityContext":                                              "io.k8s.api.core.v1.PodSecurityContext",
		"io.k8s.kubernetes.pkg.api.v1.PodTemplate":                                                     "io.k8s.api.core.v1.PodTemplate",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.LocalSubjectAccessReview":                         "io.k8s.api.authorization.v1.LocalSubjectAccessReview",
		"io.k8s.kubernetes.pkg.api.v1.StorageOSVolumeSource":                                           "io.k8s.api.core.v1.StorageOSVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.NodeSelectorTerm":                                                "io.k8s.api.core.v1.NodeSelectorTerm",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.Role":                                                 "io.k8s.api.rbac.v1beta1.Role",
		"io.k8s.kubernetes.pkg.api.v1.ContainerStatus":                                                 "io.k8s.api.core.v1.ContainerStatus",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.SubjectAccessReviewStatus":                        "io.k8s.api.authorization.v1.SubjectAccessReviewStatus",
		"io.k8s.kubernetes.pkg.apis.authentication.v1.TokenReviewSpec":                                 "io.k8s.api.authentication.v1.TokenReviewSpec",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMap":                                                       "io.k8s.api.core.v1.ConfigMap",
		"io.k8s.kubernetes.pkg.api.v1.ServiceStatus":                                                   "io.k8s.api.core.v1.ServiceStatus",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.SelfSubjectAccessReviewSpec":                 "io.k8s.api.authorization.v1beta1.SelfSubjectAccessReviewSpec",
		"io.k8s.kubernetes.pkg.api.v1.CinderVolumeSource":                                              "io.k8s.api.core.v1.CinderVolumeSource",
		"io.k8s.kubernetes.pkg.apis.settings.v1alpha1.PodPresetSpec":                                   "io.k8s.api.settings.v1alpha1.PodPresetSpec",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.NonResourceAttributes":                       "io.k8s.api.authorization.v1beta1.NonResourceAttributes",
		"io.k8s.kubernetes.pkg.api.v1.ContainerImage":                                                  "io.k8s.api.core.v1.ContainerImage",
		"io.k8s.kubernetes.pkg.api.v1.ReplicationControllerCondition":                                  "io.k8s.api.core.v1.ReplicationControllerCondition",
		"io.k8s.kubernetes.pkg.api.v1.EmptyDirVolumeSource":                                            "io.k8s.api.core.v1.EmptyDirVolumeSource",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.HorizontalPodAutoscalerList":                        "io.k8s.api.autoscaling.v1.HorizontalPodAutoscalerList",
		"io.k8s.kubernetes.pkg.apis.batch.v1.JobList":                                                  "io.k8s.api.batch.v1.JobList",
		"io.k8s.kubernetes.pkg.api.v1.NFSVolumeSource":                                                 "io.k8s.api.core.v1.NFSVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.Pod":                                                             "io.k8s.api.core.v1.Pod",
		"io.k8s.kubernetes.pkg.api.v1.ObjectReference":                                                 "io.k8s.api.core.v1.ObjectReference",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.Deployment":                                           "io.k8s.api.apps.v1beta1.Deployment",
		"io.k8s.kubernetes.pkg.apis.storage.v1.StorageClassList":                                       "io.k8s.api.storage.v1.StorageClassList",
		"io.k8s.kubernetes.pkg.api.v1.AttachedVolume":                                                  "io.k8s.api.core.v1.AttachedVolume",
		"io.k8s.kubernetes.pkg.api.v1.AWSElasticBlockStoreVolumeSource":                                "io.k8s.api.core.v1.AWSElasticBlockStoreVolumeSource",
		"io.k8s.kubernetes.pkg.apis.batch.v2alpha1.CronJobList":                                        "io.k8s.api.batch.v2alpha1.CronJobList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentSpec":                                 "io.k8s.api.extensions.v1beta1.DeploymentSpec",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.PodSecurityPolicyList":                          "io.k8s.api.extensions.v1beta1.PodSecurityPolicyList",
		"io.k8s.kubernetes.pkg.api.v1.PodAffinityTerm":                                                 "io.k8s.api.core.v1.PodAffinityTerm",
		"io.k8s.kubernetes.pkg.api.v1.HTTPHeader":                                                      "io.k8s.api.core.v1.HTTPHeader",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMapKeySelector":                                            "io.k8s.api.core.v1.ConfigMapKeySelector",
		"io.k8s.kubernetes.pkg.api.v1.SecretKeySelector":                                               "io.k8s.api.core.v1.SecretKeySelector",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentList":                                 "io.k8s.api.extensions.v1beta1.DeploymentList",
		"io.k8s.kubernetes.pkg.apis.authentication.v1.UserInfo":                                        "io.k8s.api.authentication.v1.UserInfo",
		"io.k8s.kubernetes.pkg.api.v1.LoadBalancerIngress":                                             "io.k8s.api.core.v1.LoadBalancerIngress",
		"io.k8s.kubernetes.pkg.api.v1.DaemonEndpoint":                                                  "io.k8s.api.core.v1.DaemonEndpoint",
		"io.k8s.kubernetes.pkg.api.v1.NodeSelectorRequirement":                                         "io.k8s.api.core.v1.NodeSelectorRequirement",
		"io.k8s.kubernetes.pkg.apis.batch.v2alpha1.CronJobStatus":                                      "io.k8s.api.batch.v2alpha1.CronJobStatus",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.Scale":                                              "io.k8s.api.autoscaling.v1.Scale",
		"io.k8s.kubernetes.pkg.api.v1.ScaleIOVolumeSource":                                             "io.k8s.api.core.v1.ScaleIOVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.PodAntiAffinity":                                                 "io.k8s.api.core.v1.PodAntiAffinity",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.PodSecurityPolicySpec":                          "io.k8s.api.extensions.v1beta1.PodSecurityPolicySpec",
		"io.k8s.kubernetes.pkg.apis.settings.v1alpha1.PodPresetList":                                   "io.k8s.api.settings.v1alpha1.PodPresetList",
		"io.k8s.kubernetes.pkg.api.v1.NodeAffinity":                                                    "io.k8s.api.core.v1.NodeAffinity",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentCondition":                                  "io.k8s.api.apps.v1beta1.DeploymentCondition",
		"io.k8s.kubernetes.pkg.api.v1.NodeSpec":                                                        "io.k8s.api.core.v1.NodeSpec",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.StatefulSetStatus":                                    "io.k8s.api.apps.v1beta1.StatefulSetStatus",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.RuleWithOperations":                 "io.k8s.api.admissionregistration.v1alpha1.RuleWithOperations",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressStatus":                                  "io.k8s.api.extensions.v1beta1.IngressStatus",
		"io.k8s.kubernetes.pkg.api.v1.LimitRangeList":                                                  "io.k8s.api.core.v1.LimitRangeList",
		"io.k8s.kubernetes.pkg.api.v1.AzureDiskVolumeSource":                                           "io.k8s.api.core.v1.AzureDiskVolumeSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ReplicaSetStatus":                               "io.k8s.api.extensions.v1beta1.ReplicaSetStatus",
		"io.k8s.kubernetes.pkg.api.v1.ComponentStatus":                                                 "io.k8s.api.core.v1.ComponentStatus",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.HorizontalPodAutoscaler":                            "io.k8s.api.autoscaling.v1.HorizontalPodAutoscaler",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicy":                                       "io.k8s.api.networking.v1.NetworkPolicy",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.RollbackConfig":                                       "io.k8s.api.apps.v1beta1.RollbackConfig",
		"io.k8s.kubernetes.pkg.api.v1.NodeCondition":                                                   "io.k8s.api.core.v1.NodeCondition",
		"io.k8s.kubernetes.pkg.api.v1.DownwardAPIProjection":                                           "io.k8s.api.core.v1.DownwardAPIProjection",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.SELinuxStrategyOptions":                         "io.k8s.api.extensions.v1beta1.SELinuxStrategyOptions",
		"io.k8s.kubernetes.pkg.api.v1.NamespaceSpec":                                                   "io.k8s.api.core.v1.NamespaceSpec",
		"io.k8s.kubernetes.pkg.apis.certificates.v1beta1.CertificateSigningRequestSpec":                "io.k8s.api.certificates.v1beta1.CertificateSigningRequestSpec",
		"io.k8s.kubernetes.pkg.api.v1.ServiceSpec":                                                     "io.k8s.api.core.v1.ServiceSpec",
		"io.k8s.kubernetes.pkg.apis.authorization.v1.SubjectAccessReview":                              "io.k8s.api.authorization.v1.SubjectAccessReview",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentList":                                       "io.k8s.api.apps.v1beta1.DeploymentList",
		"io.k8s.kubernetes.pkg.api.v1.Toleration":                                                      "io.k8s.api.core.v1.Toleration",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.NetworkPolicyList":                              "io.k8s.api.extensions.v1beta1.NetworkPolicyList",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.PodsMetricSource":                             "io.k8s.api.autoscaling.v2alpha1.PodsMetricSource",
		"io.k8s.kubernetes.pkg.api.v1.EnvFromSource":                                                   "io.k8s.api.core.v1.EnvFromSource",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v1.ScaleSpec":                                          "io.k8s.api.autoscaling.v1.ScaleSpec",
		"io.k8s.kubernetes.pkg.api.v1.PodTemplateList":                                                 "io.k8s.api.core.v1.PodTemplateList",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.HorizontalPodAutoscalerSpec":                  "io.k8s.api.autoscaling.v2alpha1.HorizontalPodAutoscalerSpec",
		"io.k8s.kubernetes.pkg.api.v1.SecretProjection":                                                "io.k8s.api.core.v1.SecretProjection",
		"io.k8s.kubernetes.pkg.api.v1.ResourceFieldSelector":                                           "io.k8s.api.core.v1.ResourceFieldSelector",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeSpec":                                            "io.k8s.api.core.v1.PersistentVolumeSpec",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMapVolumeSource":                                           "io.k8s.api.core.v1.ConfigMapVolumeSource",
		"io.k8s.kubernetes.pkg.apis.autoscaling.v2alpha1.HorizontalPodAutoscalerList":                  "io.k8s.api.autoscaling.v2alpha1.HorizontalPodAutoscalerList",
		"io.k8s.kubernetes.pkg.apis.authentication.v1beta1.TokenReviewStatus":                          "io.k8s.api.authentication.v1beta1.TokenReviewStatus",
		"io.k8s.kubernetes.pkg.apis.networking.v1.NetworkPolicyList":                                   "io.k8s.api.networking.v1.NetworkPolicyList",
		"io.k8s.kubernetes.pkg.api.v1.Endpoints":                                                       "io.k8s.api.core.v1.Endpoints",
		"io.k8s.kubernetes.pkg.api.v1.LimitRangeItem":                                                  "io.k8s.api.core.v1.LimitRangeItem",
		"io.k8s.kubernetes.pkg.api.v1.ServiceAccount":                                                  "io.k8s.api.core.v1.ServiceAccount",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ScaleSpec":                                      "io.k8s.api.extensions.v1beta1.ScaleSpec",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.IngressTLS":                                     "io.k8s.api.extensions.v1beta1.IngressTLS",
		"io.k8s.kubernetes.pkg.apis.batch.v2alpha1.CronJob":                                            "io.k8s.api.batch.v2alpha1.CronJob",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.Subject":                                             "io.k8s.api.rbac.v1alpha1.Subject",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DaemonSetStatus":                                "io.k8s.api.extensions.v1beta1.DaemonSetStatus",
		"io.k8s.kubernetes.pkg.apis.policy.v1beta1.PodDisruptionBudgetList":                            "io.k8s.api.policy.v1beta1.PodDisruptionBudgetList",
		"io.k8s.kubernetes.pkg.api.v1.VsphereVirtualDiskVolumeSource":                                  "io.k8s.api.core.v1.VsphereVirtualDiskVolumeSource",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.RoleRef":                                             "io.k8s.api.rbac.v1alpha1.RoleRef",
		"io.k8s.kubernetes.pkg.api.v1.PortworxVolumeSource":                                            "io.k8s.api.core.v1.PortworxVolumeSource",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ReplicaSetList":                                 "io.k8s.api.extensions.v1beta1.ReplicaSetList",
		"io.k8s.kubernetes.pkg.api.v1.VolumeProjection":                                                "io.k8s.api.core.v1.VolumeProjection",
		"io.k8s.kubernetes.pkg.apis.storage.v1beta1.StorageClass":                                      "io.k8s.api.storage.v1beta1.StorageClass",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.ReplicaSet":                                     "io.k8s.api.extensions.v1beta1.ReplicaSet",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.DeploymentRollback":                                   "io.k8s.api.apps.v1beta1.DeploymentRollback",
		"io.k8s.kubernetes.pkg.apis.rbac.v1alpha1.RoleBinding":                                         "io.k8s.api.rbac.v1alpha1.RoleBinding",
		"io.k8s.kubernetes.pkg.api.v1.AzureFileVolumeSource":                                           "io.k8s.api.core.v1.AzureFileVolumeSource",
		"io.k8s.kubernetes.pkg.apis.policy.v1beta1.PodDisruptionBudgetStatus":                          "io.k8s.api.policy.v1beta1.PodDisruptionBudgetStatus",
		"io.k8s.kubernetes.pkg.apis.authentication.v1beta1.TokenReviewSpec":                            "io.k8s.api.authentication.v1beta1.TokenReviewSpec",
		"io.k8s.kubernetes.pkg.api.v1.EndpointsList":                                                   "io.k8s.api.core.v1.EndpointsList",
		"io.k8s.kubernetes.pkg.api.v1.ConfigMapEnvSource":                                              "io.k8s.api.core.v1.ConfigMapEnvSource",
		"io.k8s.kubernetes.pkg.apis.batch.v2alpha1.JobTemplateSpec":                                    "io.k8s.api.batch.v2alpha1.JobTemplateSpec",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DaemonSetUpdateStrategy":                        "io.k8s.api.extensions.v1beta1.DaemonSetUpdateStrategy",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.SubjectAccessReviewSpec":                     "io.k8s.api.authorization.v1beta1.SubjectAccessReviewSpec",
		"io.k8s.kubernetes.pkg.api.v1.LocalVolumeSource":                                               "io.k8s.api.core.v1.LocalVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.ContainerState":                                                  "io.k8s.api.core.v1.ContainerState",
		"io.k8s.kubernetes.pkg.api.v1.Service":                                                         "io.k8s.api.core.v1.Service",
		"io.k8s.kubernetes.pkg.api.v1.ExecAction":                                                      "io.k8s.api.core.v1.ExecAction",
		"io.k8s.kubernetes.pkg.api.v1.Taint":                                                           "io.k8s.api.core.v1.Taint",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.Subject":                                              "io.k8s.api.rbac.v1beta1.Subject",
		"io.k8s.kubernetes.pkg.apis.authorization.v1beta1.SubjectAccessReviewStatus":                   "io.k8s.api.authorization.v1beta1.SubjectAccessReviewStatus",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.ClusterRoleBindingList":                               "io.k8s.api.rbac.v1beta1.ClusterRoleBindingList",
		"io.k8s.kubernetes.pkg.api.v1.DownwardAPIVolumeSource":                                         "io.k8s.api.core.v1.DownwardAPIVolumeSource",
		"io.k8s.kubernetes.pkg.apis.batch.v1.JobStatus":                                                "io.k8s.api.batch.v1.JobStatus",
		"io.k8s.kubernetes.pkg.api.v1.ResourceQuotaStatus":                                             "io.k8s.api.core.v1.ResourceQuotaStatus",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeStatus":                                          "io.k8s.api.core.v1.PersistentVolumeStatus",
		"io.k8s.kubernetes.pkg.api.v1.PersistentVolumeClaim":                                           "io.k8s.api.core.v1.PersistentVolumeClaim",
		"io.k8s.kubernetes.pkg.api.v1.NodeDaemonEndpoints":                                             "io.k8s.api.core.v1.NodeDaemonEndpoints",
		"io.k8s.kubernetes.pkg.api.v1.EnvVar":                                                          "io.k8s.api.core.v1.EnvVar",
		"io.k8s.kubernetes.pkg.api.v1.SecretVolumeSource":                                              "io.k8s.api.core.v1.SecretVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.EnvVarSource":                                                    "io.k8s.api.core.v1.EnvVarSource",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.RollingUpdateStatefulSetStrategy":                     "io.k8s.api.apps.v1beta1.RollingUpdateStatefulSetStrategy",
		"io.k8s.kubernetes.pkg.apis.rbac.v1beta1.ClusterRole":                                          "io.k8s.api.rbac.v1beta1.ClusterRole",
		"io.k8s.kubernetes.pkg.apis.admissionregistration.v1alpha1.Initializer":                        "io.k8s.api.admissionregistration.v1alpha1.Initializer",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.DeploymentStrategy":                             "io.k8s.api.extensions.v1beta1.DeploymentStrategy",
		"io.k8s.kubernetes.pkg.apis.apps.v1beta1.ScaleSpec":                                            "io.k8s.api.apps.v1beta1.ScaleSpec",
		"io.k8s.kubernetes.pkg.apis.settings.v1alpha1.PodPreset":                                       "io.k8s.api.settings.v1alpha1.PodPreset",
		"io.k8s.kubernetes.pkg.api.v1.Probe":                                                           "io.k8s.api.core.v1.Probe",
		"io.k8s.kubernetes.pkg.api.v1.NamespaceList":                                                   "io.k8s.api.core.v1.NamespaceList",
		"io.k8s.kubernetes.pkg.api.v1.QuobyteVolumeSource":                                             "io.k8s.api.core.v1.QuobyteVolumeSource",
		"io.k8s.kubernetes.pkg.api.v1.NodeList":                                                        "io.k8s.api.core.v1.NodeList",
		"io.k8s.kubernetes.pkg.apis.extensions.v1beta1.RollingUpdateDaemonSet":                         "io.k8s.api.extensions.v1beta1.RollingUpdateDaemonSet",
		"io.k8s.kubernetes.pkg.api.v1.LimitRange":                                                      "io.k8s.api.core.v1.LimitRange",
	}

	for k, v := range compatibilityMap {
		if _, found := s.Definitions[v]; !found {
			continue
		}
		s.Definitions[k] = spec.Schema{
			SchemaProps: spec.SchemaProps{
				Ref:         spec.MustCreateRef("#/definitions/" + openapi.EscapeJsonPointer(v)),
				Description: fmt.Sprintf("Deprecated. Please use %s instead.", v),
			},
		}
	}
	return s, nil
}