Update vendored dependencies

vendor/k8s.io/client-go/tools/cache/BUILD

@@ -56,6 +56,7 @@ go_library(
         "mutation_cache.go",
         "mutation_detector.go",
         "reflector.go",
+        "reflector_metrics.go",
         "shared_informer.go",
         "store.go",
         "thread_safe_store.go",

vendor/k8s.io/client-go/tools/cache/controller.go

@@ -116,7 +116,10 @@ func (c *controller) Run(stopCh <-chan struct{}) {
 	c.reflector = r
 	c.reflectorMutex.Unlock()
 
-	r.RunUntil(stopCh)
+	var wg wait.Group
+	defer wg.Wait()
+
+	wg.StartWithChannel(stopCh, r.Run)
 
 	wait.Until(c.processLoop, time.Second, stopCh)
 }

vendor/k8s.io/client-go/tools/cache/listwatch.go

@@ -58,21 +58,21 @@ type Getter interface {
 // NewListWatchFromClient creates a new ListWatch from the specified client, resource, namespace and field selector.
 func NewListWatchFromClient(c Getter, resource string, namespace string, fieldSelector fields.Selector) *ListWatch {
 	listFunc := func(options metav1.ListOptions) (runtime.Object, error) {
+		options.FieldSelector = fieldSelector.String()
 		return c.Get().
 			Namespace(namespace).
 			Resource(resource).
 			VersionedParams(&options, metav1.ParameterCodec).
-			FieldsSelectorParam(fieldSelector).
 			Do().
 			Get()
 	}
 	watchFunc := func(options metav1.ListOptions) (watch.Interface, error) {
 		options.Watch = true
+		options.FieldSelector = fieldSelector.String()
 		return c.Get().
 			Namespace(namespace).
 			Resource(resource).
 			VersionedParams(&options, metav1.ParameterCodec).
-			FieldsSelectorParam(fieldSelector).
 			Watch()
 	}
 	return &ListWatch{ListFunc: listFunc, WatchFunc: watchFunc}

vendor/k8s.io/client-go/tools/cache/mutation_detector.go

@@ -79,17 +79,15 @@ type cacheObj struct {
 
 func (d *defaultCacheMutationDetector) Run(stopCh <-chan struct{}) {
 	// we DON'T want protection from panics.  If we're running this code, we want to die
-	go func() {
-		for {
-			d.CompareObjects()
+	for {
+		d.CompareObjects()
 
-			select {
-			case <-stopCh:
-				return
-			case <-time.After(d.period):
-			}
+		select {
+		case <-stopCh:
+			return
+		case <-time.After(d.period):
 		}
-	}()
+	}
 }
 
 // AddObject makes a deep copy of the object for later comparison.  It only works on runtime.Object

vendor/k8s.io/client-go/tools/cache/reflector.go

@@ -48,6 +48,8 @@ import (
 type Reflector struct {
 	// name identifies this reflector. By default it will be a file:line if possible.
 	name string
+	// metrics tracks basic metric information about the reflector
+	metrics *reflectorMetrics
 
 	// The type of object we expect to place in the store.
 	expectedType reflect.Type
@@ -99,7 +101,9 @@ func NewReflector(lw ListerWatcher, expectedType interface{}, store Store, resyn
 // NewNamedReflector same as NewReflector, but with a specified name for logging
 func NewNamedReflector(name string, lw ListerWatcher, expectedType interface{}, store Store, resyncPeriod time.Duration) *Reflector {
 	r := &Reflector{
-		name:          name,
+		name: name,
+		// we need this to be unique per process (some names are still the same)but obvious who it belongs to
+		metrics:       newReflectorMetrics(makeValidPromethusMetricName(fmt.Sprintf("reflector_"+name+"_%07d", rand.Intn(1000000)))),
 		listerWatcher: lw,
 		store:         store,
 		expectedType:  reflect.TypeOf(expectedType),
@@ -110,6 +114,11 @@ func NewNamedReflector(name string, lw ListerWatcher, expectedType interface{},
 	return r
 }
 
+func makeValidPromethusMetricName(in string) string {
+	// this isn't perfect, but it removes our common characters
+	return strings.NewReplacer("/", "_", ".", "_", "-", "_").Replace(in)
+}
+
 // internalPackages are packages that ignored when creating a default reflector name. These packages are in the common
 // call chains to NewReflector, so they'd be low entropy names for reflectors
 var internalPackages = []string{"client-go/tools/cache/", "/runtime/asm_"}
@@ -182,21 +191,10 @@ func extractStackCreator() (string, int, bool) {
 }
 
 // Run starts a watch and handles watch events. Will restart the watch if it is closed.
-// Run starts a goroutine and returns immediately.
-func (r *Reflector) Run() {
+// Run will exit when stopCh is closed.
+func (r *Reflector) Run(stopCh <-chan struct{}) {
 	glog.V(3).Infof("Starting reflector %v (%s) from %s", r.expectedType, r.resyncPeriod, r.name)
-	go wait.Until(func() {
-		if err := r.ListAndWatch(wait.NeverStop); err != nil {
-			utilruntime.HandleError(err)
-		}
-	}, r.period, wait.NeverStop)
-}
-
-// RunUntil starts a watch and handles watch events. Will restart the watch if it is closed.
-// RunUntil starts a goroutine and returns immediately. It will exit when stopCh is closed.
-func (r *Reflector) RunUntil(stopCh <-chan struct{}) {
-	glog.V(3).Infof("Starting reflector %v (%s) from %s", r.expectedType, r.resyncPeriod, r.name)
-	go wait.Until(func() {
+	wait.Until(func() {
 		if err := r.ListAndWatch(stopCh); err != nil {
 			utilruntime.HandleError(err)
 		}
@@ -242,10 +240,13 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
 	// to be served from cache and potentially be delayed relative to
 	// etcd contents. Reflector framework will catch up via Watch() eventually.
 	options := metav1.ListOptions{ResourceVersion: "0"}
+	r.metrics.numberOfLists.Inc()
+	start := r.clock.Now()
 	list, err := r.listerWatcher.List(options)
 	if err != nil {
 		return fmt.Errorf("%s: Failed to list %v: %v", r.name, r.expectedType, err)
 	}
+	r.metrics.listDuration.Observe(time.Since(start).Seconds())
 	listMetaInterface, err := meta.ListAccessor(list)
 	if err != nil {
 		return fmt.Errorf("%s: Unable to understand list result %#v: %v", r.name, list, err)
@@ -255,6 +256,7 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
 	if err != nil {
 		return fmt.Errorf("%s: Unable to understand list result %#v (%v)", r.name, list, err)
 	}
+	r.metrics.numberOfItemsInList.Observe(float64(len(items)))
 	if err := r.syncWith(items, resourceVersion); err != nil {
 		return fmt.Errorf("%s: Unable to sync list result: %v", r.name, err)
 	}
@@ -293,6 +295,7 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
 			TimeoutSeconds: &timemoutseconds,
 		}
 
+		r.metrics.numberOfWatches.Inc()
 		w, err := r.listerWatcher.Watch(options)
 		if err != nil {
 			switch err {
@@ -344,6 +347,11 @@ func (r *Reflector) watchHandler(w watch.Interface, resourceVersion *string, err
 	// Stopping the watcher should be idempotent and if we return from this function there's no way
 	// we're coming back in with the same watch interface.
 	defer w.Stop()
+	// update metrics
+	defer func() {
+		r.metrics.numberOfItemsInWatch.Observe(float64(eventCount))
+		r.metrics.watchDuration.Observe(time.Since(start).Seconds())
+	}()
 
 loop:
 	for {
@@ -399,8 +407,8 @@ loop:
 
 	watchDuration := r.clock.Now().Sub(start)
 	if watchDuration < 1*time.Second && eventCount == 0 {
-		glog.V(4).Infof("%s: Unexpected watch close - watch lasted less than a second and no items received", r.name)
-		return errors.New("very short watch")
+		r.metrics.numberOfShortWatches.Inc()
+		return fmt.Errorf("very short watch: %s: Unexpected watch close - watch lasted less than a second and no items received", r.name)
 	}
 	glog.V(4).Infof("%s: Watch close - %v total %v items received", r.name, r.expectedType, eventCount)
 	return nil
@@ -418,4 +426,9 @@ func (r *Reflector) setLastSyncResourceVersion(v string) {
 	r.lastSyncResourceVersionMutex.Lock()
 	defer r.lastSyncResourceVersionMutex.Unlock()
 	r.lastSyncResourceVersion = v
+
+	rv, err := strconv.Atoi(v)
+	if err == nil {
+		r.metrics.lastResourceVersion.Set(float64(rv))
+	}
 }

vendor/k8s.io/client-go/tools/cache/reflector_metrics.go

@@ -0,0 +1,119 @@
+/*
+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.
+*/
+
+// This file provides abstractions for setting the provider (e.g., prometheus)
+// of metrics.
+
+package cache
+
+import (
+	"sync"
+)
+
+// GaugeMetric represents a single numerical value that can arbitrarily go up
+// and down.
+type GaugeMetric interface {
+	Set(float64)
+}
+
+// CounterMetric represents a single numerical value that only ever
+// goes up.
+type CounterMetric interface {
+	Inc()
+}
+
+// SummaryMetric captures individual observations.
+type SummaryMetric interface {
+	Observe(float64)
+}
+
+type noopMetric struct{}
+
+func (noopMetric) Inc()            {}
+func (noopMetric) Dec()            {}
+func (noopMetric) Observe(float64) {}
+func (noopMetric) Set(float64)     {}
+
+type reflectorMetrics struct {
+	numberOfLists       CounterMetric
+	listDuration        SummaryMetric
+	numberOfItemsInList SummaryMetric
+
+	numberOfWatches      CounterMetric
+	numberOfShortWatches CounterMetric
+	watchDuration        SummaryMetric
+	numberOfItemsInWatch SummaryMetric
+
+	lastResourceVersion GaugeMetric
+}
+
+// MetricsProvider generates various metrics used by the reflector.
+type MetricsProvider interface {
+	NewListsMetric(name string) CounterMetric
+	NewListDurationMetric(name string) SummaryMetric
+	NewItemsInListMetric(name string) SummaryMetric
+
+	NewWatchesMetric(name string) CounterMetric
+	NewShortWatchesMetric(name string) CounterMetric
+	NewWatchDurationMetric(name string) SummaryMetric
+	NewItemsInWatchMetric(name string) SummaryMetric
+
+	NewLastResourceVersionMetric(name string) GaugeMetric
+}
+
+type noopMetricsProvider struct{}
+
+func (noopMetricsProvider) NewListsMetric(name string) CounterMetric         { return noopMetric{} }
+func (noopMetricsProvider) NewListDurationMetric(name string) SummaryMetric  { return noopMetric{} }
+func (noopMetricsProvider) NewItemsInListMetric(name string) SummaryMetric   { return noopMetric{} }
+func (noopMetricsProvider) NewWatchesMetric(name string) CounterMetric       { return noopMetric{} }
+func (noopMetricsProvider) NewShortWatchesMetric(name string) CounterMetric  { return noopMetric{} }
+func (noopMetricsProvider) NewWatchDurationMetric(name string) SummaryMetric { return noopMetric{} }
+func (noopMetricsProvider) NewItemsInWatchMetric(name string) SummaryMetric  { return noopMetric{} }
+func (noopMetricsProvider) NewLastResourceVersionMetric(name string) GaugeMetric {
+	return noopMetric{}
+}
+
+var metricsFactory = struct {
+	metricsProvider MetricsProvider
+	setProviders    sync.Once
+}{
+	metricsProvider: noopMetricsProvider{},
+}
+
+func newReflectorMetrics(name string) *reflectorMetrics {
+	var ret *reflectorMetrics
+	if len(name) == 0 {
+		return ret
+	}
+	return &reflectorMetrics{
+		numberOfLists:        metricsFactory.metricsProvider.NewListsMetric(name),
+		listDuration:         metricsFactory.metricsProvider.NewListDurationMetric(name),
+		numberOfItemsInList:  metricsFactory.metricsProvider.NewItemsInListMetric(name),
+		numberOfWatches:      metricsFactory.metricsProvider.NewWatchesMetric(name),
+		numberOfShortWatches: metricsFactory.metricsProvider.NewShortWatchesMetric(name),
+		watchDuration:        metricsFactory.metricsProvider.NewWatchDurationMetric(name),
+		numberOfItemsInWatch: metricsFactory.metricsProvider.NewItemsInWatchMetric(name),
+		lastResourceVersion:  metricsFactory.metricsProvider.NewLastResourceVersionMetric(name),
+	}
+}
+
+// SetReflectorMetricsProvider sets the metrics provider
+func SetReflectorMetricsProvider(metricsProvider MetricsProvider) {
+	metricsFactory.setProviders.Do(func() {
+		metricsFactory.metricsProvider = metricsProvider
+	})
+}

vendor/k8s.io/client-go/tools/cache/shared_informer.go

@@ -147,6 +147,7 @@ type sharedIndexInformer struct {
 	// stopCh is the channel used to stop the main Run process.  We have to track it so that
 	// late joiners can have a proper stop
 	stopCh <-chan struct{}
+	wg     wait.Group
 }
 
 // dummyController hides the fact that a SharedInformer is different from a dedicated one
@@ -204,12 +205,14 @@ func (s *sharedIndexInformer) Run(stopCh <-chan struct{}) {
 
 		s.controller = New(cfg)
 		s.controller.(*controller).clock = s.clock
+		s.stopCh = stopCh
 		s.started = true
 	}()
 
-	s.stopCh = stopCh
-	s.cacheMutationDetector.Run(stopCh)
-	s.processor.run(stopCh)
+	defer s.wg.Wait()
+
+	s.wg.StartWithChannel(stopCh, s.cacheMutationDetector.Run)
+	s.wg.StartWithChannel(stopCh, s.processor.run)
 	s.controller.Run(stopCh)
 }
 
@@ -324,8 +327,8 @@ func (s *sharedIndexInformer) AddEventHandlerWithResyncPeriod(handler ResourceEv
 
 	s.processor.addListener(listener)
 
-	go listener.run(s.stopCh)
-	go listener.pop(s.stopCh)
+	s.wg.StartWithChannel(s.stopCh, listener.run)
+	s.wg.StartWithChannel(s.stopCh, listener.pop)
 
 	items := s.indexer.List()
 	for i := range items {
@@ -395,13 +398,16 @@ func (p *sharedProcessor) distribute(obj interface{}, sync bool) {
 }
 
 func (p *sharedProcessor) run(stopCh <-chan struct{}) {
-	p.listenersLock.RLock()
-	defer p.listenersLock.RUnlock()
-
-	for _, listener := range p.listeners {
-		go listener.run(stopCh)
-		go listener.pop(stopCh)
-	}
+	var wg wait.Group
+	func() {
+		p.listenersLock.RLock()
+		defer p.listenersLock.RUnlock()
+		for _, listener := range p.listeners {
+			wg.StartWithChannel(stopCh, listener.run)
+			wg.StartWithChannel(stopCh, listener.pop)
+		}
+	}()
+	wg.Wait()
 }
 
 // shouldResync queries every listener to determine if any of them need a resync, based on each

vendor/k8s.io/client-go/tools/clientcmd/api/BUILD

@@ -22,12 +22,15 @@ go_test(
 go_library(
     name = "go_default_library",
     srcs = [
+        "doc.go",
         "helpers.go",
         "register.go",
         "types.go",
+        "zz_generated.deepcopy.go",
     ],
     tags = ["automanaged"],
     deps = [
+        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
     ],

vendor/k8s.io/client-go/tools/clientcmd/api/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2015 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.
+*/
+
+// +k8s:deepcopy-gen=package,register
+package api

vendor/k8s.io/client-go/tools/clientcmd/api/types.go

@@ -25,6 +25,7 @@ import (
 
 // Config holds the information needed to build connect to remote kubernetes clusters as a given user
 // IMPORTANT if you add fields to this struct, please update IsConfigEmpty()
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 type Config struct {
 	// Legacy field from pkg/api/types.go TypeMeta.
 	// TODO(jlowdermilk): remove this after eliminating downstream dependencies.

vendor/k8s.io/client-go/tools/clientcmd/api/v1/BUILD

@@ -11,8 +11,10 @@ go_library(
     name = "go_default_library",
     srcs = [
         "conversion.go",
+        "doc.go",
         "register.go",
         "types.go",
+        "zz_generated.deepcopy.go",
     ],
     tags = ["automanaged"],
     deps = [

vendor/k8s.io/client-go/tools/clientcmd/api/v1/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2015 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.
+*/
+
+// +k8s:deepcopy-gen=package,register
+package v1

vendor/k8s.io/client-go/tools/clientcmd/api/v1/types.go

@@ -24,6 +24,7 @@ import (
 // Top level config objects and all values required for proper functioning are not "omitempty".  Any truly optional piece of config is allowed to be omitted.
 
 // Config holds the information needed to build connect to remote kubernetes clusters as a given user
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 type Config struct {
 	// Legacy field from pkg/api/types.go TypeMeta.
 	// TODO(jlowdermilk): remove this after eliminating downstream dependencies.

vendor/k8s.io/client-go/tools/clientcmd/api/v1/zz_generated.deepcopy.go

@@ -0,0 +1,357 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package v1
+
+import (
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	reflect "reflect"
+)
+
+// Deprecated: register deep-copy functions.
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// Deprecated: RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*AuthInfo).DeepCopyInto(out.(*AuthInfo))
+			return nil
+		}, InType: reflect.TypeOf(&AuthInfo{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*AuthProviderConfig).DeepCopyInto(out.(*AuthProviderConfig))
+			return nil
+		}, InType: reflect.TypeOf(&AuthProviderConfig{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Cluster).DeepCopyInto(out.(*Cluster))
+			return nil
+		}, InType: reflect.TypeOf(&Cluster{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Config).DeepCopyInto(out.(*Config))
+			return nil
+		}, InType: reflect.TypeOf(&Config{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Context).DeepCopyInto(out.(*Context))
+			return nil
+		}, InType: reflect.TypeOf(&Context{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*NamedAuthInfo).DeepCopyInto(out.(*NamedAuthInfo))
+			return nil
+		}, InType: reflect.TypeOf(&NamedAuthInfo{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*NamedCluster).DeepCopyInto(out.(*NamedCluster))
+			return nil
+		}, InType: reflect.TypeOf(&NamedCluster{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*NamedContext).DeepCopyInto(out.(*NamedContext))
+			return nil
+		}, InType: reflect.TypeOf(&NamedContext{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*NamedExtension).DeepCopyInto(out.(*NamedExtension))
+			return nil
+		}, InType: reflect.TypeOf(&NamedExtension{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Preferences).DeepCopyInto(out.(*Preferences))
+			return nil
+		}, InType: reflect.TypeOf(&Preferences{})},
+	)
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *AuthInfo) DeepCopyInto(out *AuthInfo) {
+	*out = *in
+	if in.ClientCertificateData != nil {
+		in, out := &in.ClientCertificateData, &out.ClientCertificateData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.ClientKeyData != nil {
+		in, out := &in.ClientKeyData, &out.ClientKeyData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.ImpersonateGroups != nil {
+		in, out := &in.ImpersonateGroups, &out.ImpersonateGroups
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.ImpersonateUserExtra != nil {
+		in, out := &in.ImpersonateUserExtra, &out.ImpersonateUserExtra
+		*out = make(map[string][]string, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = make([]string, len(val))
+				copy((*out)[key], val)
+			}
+		}
+	}
+	if in.AuthProvider != nil {
+		in, out := &in.AuthProvider, &out.AuthProvider
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(AuthProviderConfig)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make([]NamedExtension, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new AuthInfo.
+func (x *AuthInfo) DeepCopy() *AuthInfo {
+	if x == nil {
+		return nil
+	}
+	out := new(AuthInfo)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *AuthProviderConfig) DeepCopyInto(out *AuthProviderConfig) {
+	*out = *in
+	if in.Config != nil {
+		in, out := &in.Config, &out.Config
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new AuthProviderConfig.
+func (x *AuthProviderConfig) DeepCopy() *AuthProviderConfig {
+	if x == nil {
+		return nil
+	}
+	out := new(AuthProviderConfig)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Cluster) DeepCopyInto(out *Cluster) {
+	*out = *in
+	if in.CertificateAuthorityData != nil {
+		in, out := &in.CertificateAuthorityData, &out.CertificateAuthorityData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make([]NamedExtension, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Cluster.
+func (x *Cluster) DeepCopy() *Cluster {
+	if x == nil {
+		return nil
+	}
+	out := new(Cluster)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Config) DeepCopyInto(out *Config) {
+	*out = *in
+	in.Preferences.DeepCopyInto(&out.Preferences)
+	if in.Clusters != nil {
+		in, out := &in.Clusters, &out.Clusters
+		*out = make([]NamedCluster, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.AuthInfos != nil {
+		in, out := &in.AuthInfos, &out.AuthInfos
+		*out = make([]NamedAuthInfo, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.Contexts != nil {
+		in, out := &in.Contexts, &out.Contexts
+		*out = make([]NamedContext, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make([]NamedExtension, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Config.
+func (x *Config) DeepCopy() *Config {
+	if x == nil {
+		return nil
+	}
+	out := new(Config)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (x *Config) DeepCopyObject() runtime.Object {
+	if c := x.DeepCopy(); c != nil {
+		return c
+	} else {
+		return nil
+	}
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Context) DeepCopyInto(out *Context) {
+	*out = *in
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make([]NamedExtension, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Context.
+func (x *Context) DeepCopy() *Context {
+	if x == nil {
+		return nil
+	}
+	out := new(Context)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NamedAuthInfo) DeepCopyInto(out *NamedAuthInfo) {
+	*out = *in
+	in.AuthInfo.DeepCopyInto(&out.AuthInfo)
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new NamedAuthInfo.
+func (x *NamedAuthInfo) DeepCopy() *NamedAuthInfo {
+	if x == nil {
+		return nil
+	}
+	out := new(NamedAuthInfo)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NamedCluster) DeepCopyInto(out *NamedCluster) {
+	*out = *in
+	in.Cluster.DeepCopyInto(&out.Cluster)
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new NamedCluster.
+func (x *NamedCluster) DeepCopy() *NamedCluster {
+	if x == nil {
+		return nil
+	}
+	out := new(NamedCluster)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NamedContext) DeepCopyInto(out *NamedContext) {
+	*out = *in
+	in.Context.DeepCopyInto(&out.Context)
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new NamedContext.
+func (x *NamedContext) DeepCopy() *NamedContext {
+	if x == nil {
+		return nil
+	}
+	out := new(NamedContext)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NamedExtension) DeepCopyInto(out *NamedExtension) {
+	*out = *in
+	in.Extension.DeepCopyInto(&out.Extension)
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new NamedExtension.
+func (x *NamedExtension) DeepCopy() *NamedExtension {
+	if x == nil {
+		return nil
+	}
+	out := new(NamedExtension)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Preferences) DeepCopyInto(out *Preferences) {
+	*out = *in
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make([]NamedExtension, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Preferences.
+func (x *Preferences) DeepCopy() *Preferences {
+	if x == nil {
+		return nil
+	}
+	out := new(Preferences)
+	x.DeepCopyInto(out)
+	return out
+}

vendor/k8s.io/client-go/tools/clientcmd/api/zz_generated.deepcopy.go

@@ -0,0 +1,308 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package api
+
+import (
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	reflect "reflect"
+)
+
+// Deprecated: register deep-copy functions.
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// Deprecated: RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*AuthInfo).DeepCopyInto(out.(*AuthInfo))
+			return nil
+		}, InType: reflect.TypeOf(&AuthInfo{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*AuthProviderConfig).DeepCopyInto(out.(*AuthProviderConfig))
+			return nil
+		}, InType: reflect.TypeOf(&AuthProviderConfig{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Cluster).DeepCopyInto(out.(*Cluster))
+			return nil
+		}, InType: reflect.TypeOf(&Cluster{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Config).DeepCopyInto(out.(*Config))
+			return nil
+		}, InType: reflect.TypeOf(&Config{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Context).DeepCopyInto(out.(*Context))
+			return nil
+		}, InType: reflect.TypeOf(&Context{})},
+		conversion.GeneratedDeepCopyFunc{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
+			in.(*Preferences).DeepCopyInto(out.(*Preferences))
+			return nil
+		}, InType: reflect.TypeOf(&Preferences{})},
+	)
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *AuthInfo) DeepCopyInto(out *AuthInfo) {
+	*out = *in
+	if in.ClientCertificateData != nil {
+		in, out := &in.ClientCertificateData, &out.ClientCertificateData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.ClientKeyData != nil {
+		in, out := &in.ClientKeyData, &out.ClientKeyData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.ImpersonateGroups != nil {
+		in, out := &in.ImpersonateGroups, &out.ImpersonateGroups
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.ImpersonateUserExtra != nil {
+		in, out := &in.ImpersonateUserExtra, &out.ImpersonateUserExtra
+		*out = make(map[string][]string, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = make([]string, len(val))
+				copy((*out)[key], val)
+			}
+		}
+	}
+	if in.AuthProvider != nil {
+		in, out := &in.AuthProvider, &out.AuthProvider
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(AuthProviderConfig)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make(map[string]runtime.Object, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = val.DeepCopyObject()
+			}
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new AuthInfo.
+func (x *AuthInfo) DeepCopy() *AuthInfo {
+	if x == nil {
+		return nil
+	}
+	out := new(AuthInfo)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *AuthProviderConfig) DeepCopyInto(out *AuthProviderConfig) {
+	*out = *in
+	if in.Config != nil {
+		in, out := &in.Config, &out.Config
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new AuthProviderConfig.
+func (x *AuthProviderConfig) DeepCopy() *AuthProviderConfig {
+	if x == nil {
+		return nil
+	}
+	out := new(AuthProviderConfig)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Cluster) DeepCopyInto(out *Cluster) {
+	*out = *in
+	if in.CertificateAuthorityData != nil {
+		in, out := &in.CertificateAuthorityData, &out.CertificateAuthorityData
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make(map[string]runtime.Object, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = val.DeepCopyObject()
+			}
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Cluster.
+func (x *Cluster) DeepCopy() *Cluster {
+	if x == nil {
+		return nil
+	}
+	out := new(Cluster)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Config) DeepCopyInto(out *Config) {
+	*out = *in
+	in.Preferences.DeepCopyInto(&out.Preferences)
+	if in.Clusters != nil {
+		in, out := &in.Clusters, &out.Clusters
+		*out = make(map[string]*Cluster, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(Cluster)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	if in.AuthInfos != nil {
+		in, out := &in.AuthInfos, &out.AuthInfos
+		*out = make(map[string]*AuthInfo, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(AuthInfo)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	if in.Contexts != nil {
+		in, out := &in.Contexts, &out.Contexts
+		*out = make(map[string]*Context, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(Context)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make(map[string]runtime.Object, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = val.DeepCopyObject()
+			}
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Config.
+func (x *Config) DeepCopy() *Config {
+	if x == nil {
+		return nil
+	}
+	out := new(Config)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (x *Config) DeepCopyObject() runtime.Object {
+	if c := x.DeepCopy(); c != nil {
+		return c
+	} else {
+		return nil
+	}
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Context) DeepCopyInto(out *Context) {
+	*out = *in
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make(map[string]runtime.Object, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = val.DeepCopyObject()
+			}
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Context.
+func (x *Context) DeepCopy() *Context {
+	if x == nil {
+		return nil
+	}
+	out := new(Context)
+	x.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Preferences) DeepCopyInto(out *Preferences) {
+	*out = *in
+	if in.Extensions != nil {
+		in, out := &in.Extensions, &out.Extensions
+		*out = make(map[string]runtime.Object, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = val.DeepCopyObject()
+			}
+		}
+	}
+	return
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, creating a new Preferences.
+func (x *Preferences) DeepCopy() *Preferences {
+	if x == nil {
+		return nil
+	}
+	out := new(Preferences)
+	x.DeepCopyInto(out)
+	return out
+}

vendor/k8s.io/client-go/tools/leaderelection/leaderelection.go

@@ -200,7 +200,7 @@ func (le *LeaderElector) renew() {
 			return
 		}
 		le.config.Lock.RecordEvent("stopped leading")
-		glog.Infof("failed to renew lease %v", desc)
+		glog.Infof("failed to renew lease %v: %v", desc, err)
 		close(stop)
 	}, 0, stop)
 }

vendor/k8s.io/client-go/tools/leaderelection/resourcelock/BUILD

@@ -18,7 +18,6 @@ go_library(
     deps = [
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
         "//vendor/k8s.io/client-go/tools/record:go_default_library",
     ],

vendor/k8s.io/client-go/tools/leaderelection/resourcelock/interface.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	cs "k8s.io/client-go/kubernetes"
+	corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
 	"k8s.io/client-go/tools/record"
 )
 
@@ -76,7 +76,7 @@ type Interface interface {
 }
 
 // Manufacture will create a lock of a given type according to the input parameters
-func New(lockType string, ns string, name string, client *cs.Clientset, rlc ResourceLockConfig) (Interface, error) {
+func New(lockType string, ns string, name string, client corev1.CoreV1Interface, rlc ResourceLockConfig) (Interface, error) {
 	switch lockType {
 	case EndpointsResourceLock:
 		return &EndpointsLock{

vendor/k8s.io/client-go/tools/record/BUILD

@@ -25,8 +25,8 @@ go_test(
         "//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/strategicpatch:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes/scheme:go_default_library",
-        "//vendor/k8s.io/client-go/pkg/api/v1/ref:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/reference:go_default_library",
     ],
 )
 
@@ -51,7 +51,7 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/strategicpatch:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
-        "//vendor/k8s.io/client-go/pkg/api/v1/ref:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/tools/reference:go_default_library",
     ],
 )

vendor/k8s.io/client-go/tools/record/event.go

@@ -28,8 +28,8 @@ import (
 	"k8s.io/apimachinery/pkg/util/clock"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/watch"
-	"k8s.io/client-go/pkg/api/v1/ref"
 	restclient "k8s.io/client-go/rest"
+	ref "k8s.io/client-go/tools/reference"
 
 	"net/http"
 

vendor/k8s.io/client-go/tools/reference/BUILD

@@ -0,0 +1,19 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["ref.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+    ],
+)

vendor/k8s.io/client-go/tools/reference/ref.go

@@ -0,0 +1,121 @@
+/*
+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 reference
+
+import (
+	"errors"
+	"fmt"
+	"net/url"
+	"strings"
+
+	"k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+var (
+	// Errors that could be returned by GetReference.
+	ErrNilObject  = errors.New("can't reference a nil object")
+	ErrNoSelfLink = errors.New("selfLink was empty, can't make reference")
+)
+
+// GetReference returns an ObjectReference which refers to the given
+// object, or an error if the object doesn't follow the conventions
+// that would allow this.
+// TODO: should take a meta.Interface see http://issue.k8s.io/7127
+func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*v1.ObjectReference, error) {
+	if obj == nil {
+		return nil, ErrNilObject
+	}
+	if ref, ok := obj.(*v1.ObjectReference); ok {
+		// Don't make a reference to a reference.
+		return ref, nil
+	}
+
+	gvk := obj.GetObjectKind().GroupVersionKind()
+
+	// if the object referenced is actually persisted, we can just get kind from meta
+	// if we are building an object reference to something not yet persisted, we should fallback to scheme
+	kind := gvk.Kind
+	if len(kind) == 0 {
+		// TODO: this is wrong
+		gvks, _, err := scheme.ObjectKinds(obj)
+		if err != nil {
+			return nil, err
+		}
+		kind = gvks[0].Kind
+	}
+
+	// An object that implements only List has enough metadata to build a reference
+	var listMeta meta.List
+	objectMeta, err := meta.Accessor(obj)
+	if err != nil {
+		listMeta, err = meta.ListAccessor(obj)
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		listMeta = objectMeta
+	}
+
+	// if the object referenced is actually persisted, we can also get version from meta
+	version := gvk.GroupVersion().String()
+	if len(version) == 0 {
+		selfLink := listMeta.GetSelfLink()
+		if len(selfLink) == 0 {
+			return nil, ErrNoSelfLink
+		}
+		selfLinkUrl, err := url.Parse(selfLink)
+		if err != nil {
+			return nil, err
+		}
+		// example paths: /<prefix>/<version>/*
+		parts := strings.Split(selfLinkUrl.Path, "/")
+		if len(parts) < 3 {
+			return nil, fmt.Errorf("unexpected self link format: '%v'; got version '%v'", selfLink, version)
+		}
+		version = parts[2]
+	}
+
+	// only has list metadata
+	if objectMeta == nil {
+		return &v1.ObjectReference{
+			Kind:            kind,
+			APIVersion:      version,
+			ResourceVersion: listMeta.GetResourceVersion(),
+		}, nil
+	}
+
+	return &v1.ObjectReference{
+		Kind:            kind,
+		APIVersion:      version,
+		Name:            objectMeta.GetName(),
+		Namespace:       objectMeta.GetNamespace(),
+		UID:             objectMeta.GetUID(),
+		ResourceVersion: objectMeta.GetResourceVersion(),
+	}, nil
+}
+
+// GetPartialReference is exactly like GetReference, but allows you to set the FieldPath.
+func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath string) (*v1.ObjectReference, error) {
+	ref, err := GetReference(scheme, obj)
+	if err != nil {
+		return nil, err
+	}
+	ref.FieldPath = fieldPath
+	return ref, nil
+}