Merge pull request #83436 from liggitt/automated-cherry-pick-of-#83261-upstream-release-1.13-1570075716

[1.13] Automated cherry pick of #83261: bump gopkg.in/yaml.v2 v2.2.4

Kubernetes-commit: 17c28f0e1c6733b02a62471c813b262df7681789

controller.go

@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/golang/glog"
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -37,6 +36,7 @@ import (
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/client-go/util/workqueue"
+	"k8s.io/klog"
 
 	samplev1alpha1 "k8s.io/sample-controller/pkg/apis/samplecontroller/v1alpha1"
 	clientset "k8s.io/sample-controller/pkg/client/clientset/versioned"
@@ -96,9 +96,9 @@ func NewController(
 	// Add sample-controller types to the default Kubernetes Scheme so Events can be
 	// logged for sample-controller types.
 	utilruntime.Must(samplescheme.AddToScheme(scheme.Scheme))
-	glog.V(4).Info("Creating event broadcaster")
+	klog.V(4).Info("Creating event broadcaster")
 	eventBroadcaster := record.NewBroadcaster()
-	eventBroadcaster.StartLogging(glog.Infof)
+	eventBroadcaster.StartLogging(klog.Infof)
 	eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: kubeclientset.CoreV1().Events("")})
 	recorder := eventBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: controllerAgentName})
 
@@ -113,7 +113,7 @@ func NewController(
 		recorder:          recorder,
 	}
 
-	glog.Info("Setting up event handlers")
+	klog.Info("Setting up event handlers")
 	// Set up an event handler for when Foo resources change
 	fooInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc: controller.enqueueFoo,
@@ -154,23 +154,23 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 	defer c.workqueue.ShutDown()
 
 	// Start the informer factories to begin populating the informer caches
-	glog.Info("Starting Foo controller")
+	klog.Info("Starting Foo controller")
 
 	// Wait for the caches to be synced before starting workers
-	glog.Info("Waiting for informer caches to sync")
+	klog.Info("Waiting for informer caches to sync")
 	if ok := cache.WaitForCacheSync(stopCh, c.deploymentsSynced, c.foosSynced); !ok {
 		return fmt.Errorf("failed to wait for caches to sync")
 	}
 
-	glog.Info("Starting workers")
+	klog.Info("Starting workers")
 	// Launch two workers to process Foo resources
 	for i := 0; i < threadiness; i++ {
 		go wait.Until(c.runWorker, time.Second, stopCh)
 	}
 
-	glog.Info("Started workers")
+	klog.Info("Started workers")
 	<-stopCh
-	glog.Info("Shutting down workers")
+	klog.Info("Shutting down workers")
 
 	return nil
 }
@@ -226,7 +226,7 @@ func (c *Controller) processNextWorkItem() bool {
 		// Finally, if no error occurs we Forget this item so it does not
 		// get queued again until another change happens.
 		c.workqueue.Forget(obj)
-		glog.Infof("Successfully synced '%s'", key)
+		klog.Infof("Successfully synced '%s'", key)
 		return nil
 	}(obj)
 
@@ -297,7 +297,7 @@ func (c *Controller) syncHandler(key string) error {
 	// number does not equal the current desired replicas on the Deployment, we
 	// should update the Deployment resource.
 	if foo.Spec.Replicas != nil && *foo.Spec.Replicas != *deployment.Spec.Replicas {
-		glog.V(4).Infof("Foo %s replicas: %d, deployment replicas: %d", name, *foo.Spec.Replicas, *deployment.Spec.Replicas)
+		klog.V(4).Infof("Foo %s replicas: %d, deployment replicas: %d", name, *foo.Spec.Replicas, *deployment.Spec.Replicas)
 		deployment, err = c.kubeclientset.AppsV1().Deployments(foo.Namespace).Update(newDeployment(foo))
 	}
 
@@ -365,9 +365,9 @@ func (c *Controller) handleObject(obj interface{}) {
 			runtime.HandleError(fmt.Errorf("error decoding object tombstone, invalid type"))
 			return
 		}
-		glog.V(4).Infof("Recovered deleted object '%s' from tombstone", object.GetName())
+		klog.V(4).Infof("Recovered deleted object '%s' from tombstone", object.GetName())
 	}
-	glog.V(4).Infof("Processing object: %s", object.GetName())
+	klog.V(4).Infof("Processing object: %s", object.GetName())
 	if ownerRef := metav1.GetControllerOf(object); ownerRef != nil {
 		// If this object is not owned by a Foo, we should not do anything more
 		// with it.
@@ -377,7 +377,7 @@ func (c *Controller) handleObject(obj interface{}) {
 
 		foo, err := c.foosLister.Foos(object.GetNamespace()).Get(ownerRef.Name)
 		if err != nil {
-			glog.V(4).Infof("ignoring orphaned object '%s' of foo '%s'", object.GetSelfLink(), ownerRef.Name)
+			klog.V(4).Infof("ignoring orphaned object '%s' of foo '%s'", object.GetSelfLink(), ownerRef.Name)
 			return
 		}
 

main.go

@@ -20,10 +20,10 @@ import (
 	"flag"
 	"time"
 
-	"github.com/golang/glog"
 	kubeinformers "k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/klog"
 	// Uncomment the following line to load the gcp plugin (only required to authenticate against GKE clusters).
 	// _ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 
@@ -45,17 +45,17 @@ func main() {
 
 	cfg, err := clientcmd.BuildConfigFromFlags(masterURL, kubeconfig)
 	if err != nil {
-		glog.Fatalf("Error building kubeconfig: %s", err.Error())
+		klog.Fatalf("Error building kubeconfig: %s", err.Error())
 	}
 
 	kubeClient, err := kubernetes.NewForConfig(cfg)
 	if err != nil {
-		glog.Fatalf("Error building kubernetes clientset: %s", err.Error())
+		klog.Fatalf("Error building kubernetes clientset: %s", err.Error())
 	}
 
 	exampleClient, err := clientset.NewForConfig(cfg)
 	if err != nil {
-		glog.Fatalf("Error building example clientset: %s", err.Error())
+		klog.Fatalf("Error building example clientset: %s", err.Error())
 	}
 
 	kubeInformerFactory := kubeinformers.NewSharedInformerFactory(kubeClient, time.Second*30)
@@ -71,7 +71,7 @@ func main() {
 	exampleInformerFactory.Start(stopCh)
 
 	if err = controller.Run(2, stopCh); err != nil {
-		glog.Fatalf("Error running controller: %s", err.Error())
+		klog.Fatalf("Error running controller: %s", err.Error())
 	}
 }
 

pkg/client/clientset/versioned/typed/samplecontroller/v1alpha1/foo.go

@@ -19,6 +19,8 @@ limitations under the License.
 package v1alpha1
 
 import (
+	"time"
+
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	types "k8s.io/apimachinery/pkg/types"
 	watch "k8s.io/apimachinery/pkg/watch"
@@ -76,11 +78,16 @@ func (c *foos) Get(name string, options v1.GetOptions) (result *v1alpha1.Foo, er
 
 // List takes label and field selectors, and returns the list of Foos that match those selectors.
 func (c *foos) List(opts v1.ListOptions) (result *v1alpha1.FooList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
 	result = &v1alpha1.FooList{}
 	err = c.client.Get().
 		Namespace(c.ns).
 		Resource("foos").
 		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
 		Do().
 		Into(result)
 	return
@@ -88,11 +95,16 @@ func (c *foos) List(opts v1.ListOptions) (result *v1alpha1.FooList, err error) {
 
 // Watch returns a watch.Interface that watches the requested foos.
 func (c *foos) Watch(opts v1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
 	opts.Watch = true
 	return c.client.Get().
 		Namespace(c.ns).
 		Resource("foos").
 		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
 		Watch()
 }
 
@@ -150,10 +162,15 @@ func (c *foos) Delete(name string, options *v1.DeleteOptions) error {
 
 // DeleteCollection deletes a collection of objects.
 func (c *foos) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
+	var timeout time.Duration
+	if listOptions.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
+	}
 	return c.client.Delete().
 		Namespace(c.ns).
 		Resource("foos").
 		VersionedParams(&listOptions, scheme.ParameterCodec).
+		Timeout(timeout).
 		Body(options).
 		Do().
 		Error()

vendor/github.com/evanphx/json-patch/README.md

@@ -25,6 +25,19 @@ go get -u github.com/evanphx/json-patch
 * [Comparing JSON documents](#comparing-json-documents)
 * [Combine merge patches](#combine-merge-patches)
 
+
+# Configuration
+
+* There is a global configuration variable `jsonpatch.SupportNegativeIndices`.
+  This defaults to `true` and enables the non-standard practice of allowing
+  negative indices to mean indices starting at the end of an array. This
+  functionality can be disabled by setting `jsonpatch.SupportNegativeIndices =
+  false`.
+
+* There is a global configuration variable `jsonpatch.AccumulatedCopySizeLimit`,
+  which limits the total size increase in bytes caused by "copy" operations in a
+  patch. It defaults to 0, which means there is no limit.
+
 ## Create and apply a merge patch
 Given both an original JSON document and a modified JSON document, you can create
 a [Merge Patch](https://tools.ietf.org/html/rfc7396) document. 

vendor/github.com/evanphx/json-patch/errors.go

@@ -0,0 +1,38 @@
+package jsonpatch
+
+import "fmt"
+
+// AccumulatedCopySizeError is an error type returned when the accumulated size
+// increase caused by copy operations in a patch operation has exceeded the
+// limit.
+type AccumulatedCopySizeError struct {
+	limit       int64
+	accumulated int64
+}
+
+// NewAccumulatedCopySizeError returns an AccumulatedCopySizeError.
+func NewAccumulatedCopySizeError(l, a int64) *AccumulatedCopySizeError {
+	return &AccumulatedCopySizeError{limit: l, accumulated: a}
+}
+
+// Error implements the error interface.
+func (a *AccumulatedCopySizeError) Error() string {
+	return fmt.Sprintf("Unable to complete the copy, the accumulated size increase of copy is %d, exceeding the limit %d", a.accumulated, a.limit)
+}
+
+// ArraySizeError is an error type returned when the array size has exceeded
+// the limit.
+type ArraySizeError struct {
+	limit int
+	size  int
+}
+
+// NewArraySizeError returns an ArraySizeError.
+func NewArraySizeError(l, s int) *ArraySizeError {
+	return &ArraySizeError{limit: l, size: s}
+}
+
+// Error implements the error interface.
+func (a *ArraySizeError) Error() string {
+	return fmt.Sprintf("Unable to create array of size %d, limit is %d", a.size, a.limit)
+}

vendor/github.com/evanphx/json-patch/patch.go

@@ -14,6 +14,16 @@ const (
 	eAry
 )
 
+var (
+	// SupportNegativeIndices decides whether to support non-standard practice of
+	// allowing negative indices to mean indices starting at the end of an array.
+	// Default to true.
+	SupportNegativeIndices bool = true
+	// AccumulatedCopySizeLimit limits the total size increase in bytes caused by
+	// "copy" operations in a patch.
+	AccumulatedCopySizeLimit int64 = 0
+)
+
 type lazyNode struct {
 	raw   *json.RawMessage
 	doc   partialDoc
@@ -61,6 +71,20 @@ func (n *lazyNode) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
+func deepCopy(src *lazyNode) (*lazyNode, int, error) {
+	if src == nil {
+		return nil, 0, nil
+	}
+	a, err := src.MarshalJSON()
+	if err != nil {
+		return nil, 0, err
+	}
+	sz := len(a)
+	ra := make(json.RawMessage, sz)
+	copy(ra, a)
+	return newLazyNode(&ra), sz, nil
+}
+
 func (n *lazyNode) intoDoc() (*partialDoc, error) {
 	if n.which == eDoc {
 		return &n.doc, nil
@@ -342,35 +366,14 @@ func (d *partialDoc) remove(key string) error {
 	return nil
 }
 
+// set should only be used to implement the "replace" operation, so "key" must
+// be an already existing index in "d".
 func (d *partialArray) set(key string, val *lazyNode) error {
-	if key == "-" {
-		*d = append(*d, val)
-		return nil
-	}
-
 	idx, err := strconv.Atoi(key)
 	if err != nil {
 		return err
 	}
-
-	sz := len(*d)
-	if idx+1 > sz {
-		sz = idx + 1
-	}
-
-	ary := make([]*lazyNode, sz)
-
-	cur := *d
-
-	copy(ary, cur)
-
-	if idx >= len(ary) {
-		return fmt.Errorf("Unable to access invalid index: %d", idx)
-	}
-
-	ary[idx] = val
-
-	*d = ary
+	(*d)[idx] = val
 	return nil
 }
 
@@ -385,17 +388,26 @@ func (d *partialArray) add(key string, val *lazyNode) error {
 		return err
 	}
 
-	ary := make([]*lazyNode, len(*d)+1)
+	sz := len(*d) + 1
+
+	ary := make([]*lazyNode, sz)
 
 	cur := *d
 
-	if idx < -len(ary) || idx >= len(ary) {
+	if idx >= len(ary) {
 		return fmt.Errorf("Unable to access invalid index: %d", idx)
 	}
 
-	if idx < 0 {
-		idx += len(ary)
+	if SupportNegativeIndices {
+		if idx < -len(ary) {
+			return fmt.Errorf("Unable to access invalid index: %d", idx)
+		}
+
+		if idx < 0 {
+			idx += len(ary)
+		}
 	}
+
 	copy(ary[0:idx], cur[0:idx])
 	ary[idx] = val
 	copy(ary[idx+1:], cur[idx:])
@@ -426,11 +438,18 @@ func (d *partialArray) remove(key string) error {
 
 	cur := *d
 
-	if idx < -len(cur) || idx >= len(cur) {
-		return fmt.Errorf("Unable to remove invalid index: %d", idx)
+	if idx >= len(cur) {
+		return fmt.Errorf("Unable to access invalid index: %d", idx)
 	}
-	if idx < 0 {
-		idx += len(cur)
+
+	if SupportNegativeIndices {
+		if idx < -len(cur) {
+			return fmt.Errorf("Unable to access invalid index: %d", idx)
+		}
+
+		if idx < 0 {
+			idx += len(cur)
+		}
 	}
 
 	ary := make([]*lazyNode, len(cur)-1)
@@ -511,7 +530,7 @@ func (p Patch) move(doc *container, op operation) error {
 		return fmt.Errorf("jsonpatch move operation does not apply: doc is missing destination path: %s", path)
 	}
 
-	return con.set(key, val)
+	return con.add(key, val)
 }
 
 func (p Patch) test(doc *container, op operation) error {
@@ -545,7 +564,7 @@ func (p Patch) test(doc *container, op operation) error {
 	return fmt.Errorf("Testing value %s failed", path)
 }
 
-func (p Patch) copy(doc *container, op operation) error {
+func (p Patch) copy(doc *container, op operation, accumulatedCopySize *int64) error {
 	from := op.from()
 
 	con, key := findObject(doc, from)
@@ -567,7 +586,16 @@ func (p Patch) copy(doc *container, op operation) error {
 		return fmt.Errorf("jsonpatch copy operation does not apply: doc is missing destination path: %s", path)
 	}
 
-	return con.set(key, val)
+	valCopy, sz, err := deepCopy(val)
+	if err != nil {
+		return err
+	}
+	(*accumulatedCopySize) += int64(sz)
+	if AccumulatedCopySizeLimit > 0 && *accumulatedCopySize > AccumulatedCopySizeLimit {
+		return NewAccumulatedCopySizeError(AccumulatedCopySizeLimit, *accumulatedCopySize)
+	}
+
+	return con.add(key, valCopy)
 }
 
 // Equal indicates if 2 JSON documents have the same structural equality.
@@ -620,6 +648,8 @@ func (p Patch) ApplyIndent(doc []byte, indent string) ([]byte, error) {
 
 	err = nil
 
+	var accumulatedCopySize int64
+
 	for _, op := range p {
 		switch op.kind() {
 		case "add":
@@ -633,7 +663,7 @@ func (p Patch) ApplyIndent(doc []byte, indent string) ([]byte, error) {
 		case "test":
 			err = p.test(&pd, op)
 		case "copy":
-			err = p.copy(&pd, op)
+			err = p.copy(&pd, op, &accumulatedCopySize)
 		default:
 			err = fmt.Errorf("Unexpected kind: %s", op.kind())
 		}

vendor/github.com/ghodss/yaml/.travis.yml

@@ -1,8 +0,0 @@
-language: go
-go:
-  - "1.3"
-  - "1.4"
-  - "1.10"
-script:
-  - go test
-  - go build

vendor/github.com/json-iterator/go/Gopkg.lock

@@ -1,12 +1,6 @@
 # This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
 
 
-[[projects]]
-  name = "github.com/json-iterator/go"
-  packages = ["."]
-  revision = "ca39e5af3ece67bbcda3d0f4f56a8e24d9f2dad4"
-  version = "1.1.3"
-
 [[projects]]
   name = "github.com/modern-go/concurrent"
   packages = ["."]
@@ -16,12 +10,12 @@
 [[projects]]
   name = "github.com/modern-go/reflect2"
   packages = ["."]
-  revision = "1df9eeb2bb81f327b96228865c5687bc2194af3f"
-  version = "1.0.0"
+  revision = "4b7aa43c6742a2c18fdef89dd197aaae7dac7ccd"
+  version = "1.0.1"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "56a0b9e9e61d2bc8af5e1b68537401b7f4d60805eda3d107058f3171aa5cf793"
+  inputs-digest = "ea54a775e5a354cb015502d2e7aa4b74230fc77e894f34a838b268c25ec8eeb8"
   solver-name = "gps-cdcl"
   solver-version = 1

vendor/github.com/json-iterator/go/Gopkg.toml

@@ -23,4 +23,4 @@ ignored = ["github.com/davecgh/go-spew*","github.com/google/gofuzz*","github.com
 
 [[constraint]]
   name = "github.com/modern-go/reflect2"
-  version = "1.0.0"
+  version = "1.0.1"

vendor/golang.org/x/net/context/context.go

@@ -5,6 +5,8 @@
 // Package context defines the Context type, which carries deadlines,
 // cancelation signals, and other request-scoped values across API boundaries
 // and between processes.
+// As of Go 1.7 this package is available in the standard library under the
+// name context.  https://golang.org/pkg/context.
 //
 // Incoming requests to a server should create a Context, and outgoing calls to
 // servers should accept a Context. The chain of function calls between must

vendor/golang.org/x/net/http/httpguts/guts.go

@@ -0,0 +1,50 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package httpguts provides functions implementing various details
+// of the HTTP specification.
+//
+// This package is shared by the standard library (which vendors it)
+// and x/net/http2. It comes with no API stability promise.
+package httpguts
+
+import (
+	"net/textproto"
+	"strings"
+)
+
+// ValidTrailerHeader reports whether name is a valid header field name to appear
+// in trailers.
+// See RFC 7230, Section 4.1.2
+func ValidTrailerHeader(name string) bool {
+	name = textproto.CanonicalMIMEHeaderKey(name)
+	if strings.HasPrefix(name, "If-") || badTrailer[name] {
+		return false
+	}
+	return true
+}
+
+var badTrailer = map[string]bool{
+	"Authorization":       true,
+	"Cache-Control":       true,
+	"Connection":          true,
+	"Content-Encoding":    true,
+	"Content-Length":      true,
+	"Content-Range":       true,
+	"Content-Type":        true,
+	"Expect":              true,
+	"Host":                true,
+	"Keep-Alive":          true,
+	"Max-Forwards":        true,
+	"Pragma":              true,
+	"Proxy-Authenticate":  true,
+	"Proxy-Authorization": true,
+	"Proxy-Connection":    true,
+	"Range":               true,
+	"Realm":               true,
+	"Te":                  true,
+	"Trailer":             true,
+	"Transfer-Encoding":   true,
+	"Www-Authenticate":    true,
+}

vendor/golang.org/x/net/http/httpguts/httplex.go

@@ -2,12 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package httplex contains rules around lexical matters of various
-// HTTP-related specifications.
-//
-// This package is shared by the standard library (which vendors it)
-// and x/net/http2. It comes with no API stability promise.
-package httplex
+package httpguts
 
 import (
 	"net"

vendor/golang.org/x/net/http2/ciphers.go

@@ -5,7 +5,7 @@
 package http2
 
 // A list of the possible cipher suite ids. Taken from
-// http://www.iana.org/assignments/tls-parameters/tls-parameters.txt
+// https://www.iana.org/assignments/tls-parameters/tls-parameters.txt
 
 const (
 	cipher_TLS_NULL_WITH_NULL_NULL               uint16 = 0x0000

vendor/golang.org/x/net/http2/client_conn_pool.go

@@ -52,9 +52,31 @@ const (
 	noDialOnMiss = false
 )
 
+// shouldTraceGetConn reports whether getClientConn should call any
+// ClientTrace.GetConn hook associated with the http.Request.
+//
+// This complexity is needed to avoid double calls of the GetConn hook
+// during the back-and-forth between net/http and x/net/http2 (when the
+// net/http.Transport is upgraded to also speak http2), as well as support
+// the case where x/net/http2 is being used directly.
+func (p *clientConnPool) shouldTraceGetConn(st clientConnIdleState) bool {
+	// If our Transport wasn't made via ConfigureTransport, always
+	// trace the GetConn hook if provided, because that means the
+	// http2 package is being used directly and it's the one
+	// dialing, as opposed to net/http.
+	if _, ok := p.t.ConnPool.(noDialClientConnPool); !ok {
+		return true
+	}
+	// Otherwise, only use the GetConn hook if this connection has
+	// been used previously for other requests. For fresh
+	// connections, the net/http package does the dialing.
+	return !st.freshConn
+}
+
 func (p *clientConnPool) getClientConn(req *http.Request, addr string, dialOnMiss bool) (*ClientConn, error) {
 	if isConnectionCloseRequest(req) && dialOnMiss {
 		// It gets its own connection.
+		traceGetConn(req, addr)
 		const singleUse = true
 		cc, err := p.t.dialClientConn(addr, singleUse)
 		if err != nil {
@@ -64,7 +86,10 @@ func (p *clientConnPool) getClientConn(req *http.Request, addr string, dialOnMis
 	}
 	p.mu.Lock()
 	for _, cc := range p.conns[addr] {
-		if cc.CanTakeNewRequest() {
+		if st := cc.idleState(); st.canTakeNewRequest {
+			if p.shouldTraceGetConn(st) {
+				traceGetConn(req, addr)
+			}
 			p.mu.Unlock()
 			return cc, nil
 		}
@@ -73,6 +98,7 @@ func (p *clientConnPool) getClientConn(req *http.Request, addr string, dialOnMis
 		p.mu.Unlock()
 		return nil, ErrNoCachedConn
 	}
+	traceGetConn(req, addr)
 	call := p.getStartDialLocked(addr)
 	p.mu.Unlock()
 	<-call.done

vendor/golang.org/x/net/http2/configure_transport.go

@@ -57,7 +57,7 @@ func configureTransport(t1 *http.Transport) (*Transport, error) {
 
 // registerHTTPSProtocol calls Transport.RegisterProtocol but
 // converting panics into errors.
-func registerHTTPSProtocol(t *http.Transport, rt http.RoundTripper) (err error) {
+func registerHTTPSProtocol(t *http.Transport, rt noDialH2RoundTripper) (err error) {
 	defer func() {
 		if e := recover(); e != nil {
 			err = fmt.Errorf("%v", e)
@@ -69,11 +69,13 @@ func registerHTTPSProtocol(t *http.Transport, rt http.RoundTripper) (err error)
 
 // noDialH2RoundTripper is a RoundTripper which only tries to complete the request
 // if there's already has a cached connection to the host.
-type noDialH2RoundTripper struct{ t *Transport }
+// (The field is exported so it can be accessed via reflect from net/http; tested
+// by TestNoDialH2RoundTripperType)
+type noDialH2RoundTripper struct{ *Transport }
 
 func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
-	res, err := rt.t.RoundTrip(req)
-	if err == ErrNoCachedConn {
+	res, err := rt.Transport.RoundTrip(req)
+	if isNoCachedConnError(err) {
 		return nil, http.ErrSkipAltProtocol
 	}
 	return res, err

vendor/golang.org/x/net/http2/flow.go

@@ -41,10 +41,10 @@ func (f *flow) take(n int32) {
 // add adds n bytes (positive or negative) to the flow control window.
 // It returns false if the sum would exceed 2^31-1.
 func (f *flow) add(n int32) bool {
-	remain := (1<<31 - 1) - f.n
-	if n > remain {
-		return false
+	sum := f.n + n
+	if (sum > n) == (f.n > 0) {
+		f.n = sum
+		return true
 	}
-	f.n += n
-	return true
+	return false
 }

vendor/golang.org/x/net/http2/frame.go

@@ -14,8 +14,8 @@ import (
 	"strings"
 	"sync"
 
+	"golang.org/x/net/http/httpguts"
 	"golang.org/x/net/http2/hpack"
-	"golang.org/x/net/lex/httplex"
 )
 
 const frameHeaderLen = 9
@@ -733,32 +733,67 @@ func (f *SettingsFrame) IsAck() bool {
 	return f.FrameHeader.Flags.Has(FlagSettingsAck)
 }
 
-func (f *SettingsFrame) Value(s SettingID) (v uint32, ok bool) {
+func (f *SettingsFrame) Value(id SettingID) (v uint32, ok bool) {
 	f.checkValid()
-	buf := f.p
-	for len(buf) > 0 {
-		settingID := SettingID(binary.BigEndian.Uint16(buf[:2]))
-		if settingID == s {
-			return binary.BigEndian.Uint32(buf[2:6]), true
+	for i := 0; i < f.NumSettings(); i++ {
+		if s := f.Setting(i); s.ID == id {
+			return s.Val, true
 		}
-		buf = buf[6:]
 	}
 	return 0, false
 }
 
+// Setting returns the setting from the frame at the given 0-based index.
+// The index must be >= 0 and less than f.NumSettings().
+func (f *SettingsFrame) Setting(i int) Setting {
+	buf := f.p
+	return Setting{
+		ID:  SettingID(binary.BigEndian.Uint16(buf[i*6 : i*6+2])),
+		Val: binary.BigEndian.Uint32(buf[i*6+2 : i*6+6]),
+	}
+}
+
+func (f *SettingsFrame) NumSettings() int { return len(f.p) / 6 }
+
+// HasDuplicates reports whether f contains any duplicate setting IDs.
+func (f *SettingsFrame) HasDuplicates() bool {
+	num := f.NumSettings()
+	if num == 0 {
+		return false
+	}
+	// If it's small enough (the common case), just do the n^2
+	// thing and avoid a map allocation.
+	if num < 10 {
+		for i := 0; i < num; i++ {
+			idi := f.Setting(i).ID
+			for j := i + 1; j < num; j++ {
+				idj := f.Setting(j).ID
+				if idi == idj {
+					return true
+				}
+			}
+		}
+		return false
+	}
+	seen := map[SettingID]bool{}
+	for i := 0; i < num; i++ {
+		id := f.Setting(i).ID
+		if seen[id] {
+			return true
+		}
+		seen[id] = true
+	}
+	return false
+}
+
 // ForeachSetting runs fn for each setting.
 // It stops and returns the first error.
 func (f *SettingsFrame) ForeachSetting(fn func(Setting) error) error {
 	f.checkValid()
-	buf := f.p
-	for len(buf) > 0 {
-		if err := fn(Setting{
-			SettingID(binary.BigEndian.Uint16(buf[:2])),
-			binary.BigEndian.Uint32(buf[2:6]),
-		}); err != nil {
+	for i := 0; i < f.NumSettings(); i++ {
+		if err := fn(f.Setting(i)); err != nil {
 			return err
 		}
-		buf = buf[6:]
 	}
 	return nil
 }
@@ -1462,7 +1497,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 		if VerboseLogs && fr.logReads {
 			fr.debugReadLoggerf("http2: decoded hpack field %+v", hf)
 		}
-		if !httplex.ValidHeaderFieldValue(hf.Value) {
+		if !httpguts.ValidHeaderFieldValue(hf.Value) {
 			invalid = headerFieldValueError(hf.Value)
 		}
 		isPseudo := strings.HasPrefix(hf.Name, ":")

vendor/golang.org/x/net/http2/go111.go

@@ -0,0 +1,26 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.11
+
+package http2
+
+import "net/textproto"
+
+func traceHasWroteHeaderField(trace *clientTrace) bool {
+	return trace != nil && trace.WroteHeaderField != nil
+}
+
+func traceWroteHeaderField(trace *clientTrace, k, v string) {
+	if trace != nil && trace.WroteHeaderField != nil {
+		trace.WroteHeaderField(k, []string{v})
+	}
+}
+
+func traceGot1xxResponseFunc(trace *clientTrace) func(int, textproto.MIMEHeader) error {
+	if trace != nil {
+		return trace.Got1xxResponse
+	}
+	return nil
+}

vendor/golang.org/x/net/http2/go17.go

@@ -18,6 +18,8 @@ type contextContext interface {
 	context.Context
 }
 
+var errCanceled = context.Canceled
+
 func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx contextContext, cancel func()) {
 	ctx, cancel = context.WithCancel(context.Background())
 	ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr())
@@ -48,6 +50,14 @@ func (t *Transport) idleConnTimeout() time.Duration {
 
 func setResponseUncompressed(res *http.Response) { res.Uncompressed = true }
 
+func traceGetConn(req *http.Request, hostPort string) {
+	trace := httptrace.ContextClientTrace(req.Context())
+	if trace == nil || trace.GetConn == nil {
+		return
+	}
+	trace.GetConn(hostPort)
+}
+
 func traceGotConn(req *http.Request, cc *ClientConn) {
 	trace := httptrace.ContextClientTrace(req.Context())
 	if trace == nil || trace.GotConn == nil {
@@ -104,3 +114,8 @@ func requestTrace(req *http.Request) *clientTrace {
 func (cc *ClientConn) Ping(ctx context.Context) error {
 	return cc.ping(ctx)
 }
+
+// Shutdown gracefully closes the client connection, waiting for running streams to complete.
+func (cc *ClientConn) Shutdown(ctx context.Context) error {
+	return cc.shutdown(ctx)
+}

vendor/golang.org/x/net/http2/hpack/encode.go

@@ -206,7 +206,7 @@ func appendVarInt(dst []byte, n byte, i uint64) []byte {
 }
 
 // appendHpackString appends s, as encoded in "String Literal"
-// representation, to dst and returns the the extended buffer.
+// representation, to dst and returns the extended buffer.
 //
 // s will be encoded in Huffman codes only when it produces strictly
 // shorter byte string.

vendor/golang.org/x/net/http2/hpack/hpack.go

@@ -389,6 +389,12 @@ func (d *Decoder) callEmit(hf HeaderField) error {
 
 // (same invariants and behavior as parseHeaderFieldRepr)
 func (d *Decoder) parseDynamicTableSizeUpdate() error {
+	// RFC 7541, sec 4.2: This dynamic table size update MUST occur at the
+	// beginning of the first header block following the change to the dynamic table size.
+	if d.dynTab.size > 0 {
+		return DecodingError{errors.New("dynamic table size update MUST occur at the beginning of a header block")}
+	}
+
 	buf := d.buf
 	size, buf, err := readVarInt(5, buf)
 	if err != nil {

vendor/golang.org/x/net/http2/hpack/huffman.go

@@ -47,6 +47,7 @@ var ErrInvalidHuffman = errors.New("hpack: invalid Huffman-encoded data")
 // If maxLen is greater than 0, attempts to write more to buf than
 // maxLen bytes will return ErrStringLength.
 func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error {
+	rootHuffmanNode := getRootHuffmanNode()
 	n := rootHuffmanNode
 	// cur is the bit buffer that has not been fed into n.
 	// cbits is the number of low order bits in cur that are valid.
@@ -106,7 +107,7 @@ func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error {
 
 type node struct {
 	// children is non-nil for internal nodes
-	children []*node
+	children *[256]*node
 
 	// The following are only valid if children is nil:
 	codeLen uint8 // number of bits that led to the output of sym
@@ -114,22 +115,31 @@ type node struct {
 }
 
 func newInternalNode() *node {
-	return &node{children: make([]*node, 256)}
+	return &node{children: new([256]*node)}
 }
 
-var rootHuffmanNode = newInternalNode()
+var (
+	buildRootOnce       sync.Once
+	lazyRootHuffmanNode *node
+)
 
-func init() {
+func getRootHuffmanNode() *node {
+	buildRootOnce.Do(buildRootHuffmanNode)
+	return lazyRootHuffmanNode
+}
+
+func buildRootHuffmanNode() {
 	if len(huffmanCodes) != 256 {
 		panic("unexpected size")
 	}
+	lazyRootHuffmanNode = newInternalNode()
 	for i, code := range huffmanCodes {
 		addDecoderNode(byte(i), code, huffmanCodeLen[i])
 	}
 }
 
 func addDecoderNode(sym byte, code uint32, codeLen uint8) {
-	cur := rootHuffmanNode
+	cur := lazyRootHuffmanNode
 	for codeLen > 8 {
 		codeLen -= 8
 		i := uint8(code >> codeLen)

vendor/golang.org/x/net/http2/http2.go

@@ -29,7 +29,7 @@ import (
 	"strings"
 	"sync"
 
-	"golang.org/x/net/lex/httplex"
+	"golang.org/x/net/http/httpguts"
 )
 
 var (
@@ -179,7 +179,7 @@ var (
 )
 
 // validWireHeaderFieldName reports whether v is a valid header field
-// name (key). See httplex.ValidHeaderName for the base rules.
+// name (key). See httpguts.ValidHeaderName for the base rules.
 //
 // Further, http2 says:
 //   "Just as in HTTP/1.x, header field names are strings of ASCII
@@ -191,7 +191,7 @@ func validWireHeaderFieldName(v string) bool {
 		return false
 	}
 	for _, r := range v {
-		if !httplex.IsTokenRune(r) {
+		if !httpguts.IsTokenRune(r) {
 			return false
 		}
 		if 'A' <= r && r <= 'Z' {
@@ -312,7 +312,7 @@ func mustUint31(v int32) uint32 {
 }
 
 // bodyAllowedForStatus reports whether a given response status code
-// permits a body. See RFC 2616, section 4.4.
+// permits a body. See RFC 7230, section 3.3.
 func bodyAllowedForStatus(status int) bool {
 	switch {
 	case status >= 100 && status <= 199:

vendor/golang.org/x/net/http2/not_go111.go

@@ -0,0 +1,17 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.11
+
+package http2
+
+import "net/textproto"
+
+func traceHasWroteHeaderField(trace *clientTrace) bool { return false }
+
+func traceWroteHeaderField(trace *clientTrace, k, v string) {}
+
+func traceGot1xxResponseFunc(trace *clientTrace) func(int, textproto.MIMEHeader) error {
+	return nil
+}

vendor/golang.org/x/net/http2/not_go17.go

@@ -8,6 +8,7 @@ package http2
 
 import (
 	"crypto/tls"
+	"errors"
 	"net"
 	"net/http"
 	"time"
@@ -18,6 +19,8 @@ type contextContext interface {
 	Err() error
 }
 
+var errCanceled = errors.New("canceled")
+
 type fakeContext struct{}
 
 func (fakeContext) Done() <-chan struct{} { return nil }
@@ -34,6 +37,7 @@ func setResponseUncompressed(res *http.Response) {
 type clientTrace struct{}
 
 func requestTrace(*http.Request) *clientTrace { return nil }
+func traceGetConn(*http.Request, string)      {}
 func traceGotConn(*http.Request, *ClientConn) {}
 func traceFirstResponseByte(*clientTrace)     {}
 func traceWroteHeaders(*clientTrace)          {}
@@ -84,4 +88,8 @@ func (cc *ClientConn) Ping(ctx contextContext) error {
 	return cc.ping(ctx)
 }
 
+func (cc *ClientConn) Shutdown(ctx contextContext) error {
+	return cc.shutdown(ctx)
+}
+
 func (t *Transport) idleConnTimeout() time.Duration { return 0 }

vendor/golang.org/x/net/http2/server.go

@@ -46,14 +46,16 @@ import (
 	"sync"
 	"time"
 
+	"golang.org/x/net/http/httpguts"
 	"golang.org/x/net/http2/hpack"
 )
 
 const (
-	prefaceTimeout        = 10 * time.Second
-	firstSettingsTimeout  = 2 * time.Second // should be in-flight with preface anyway
-	handlerChunkWriteSize = 4 << 10
-	defaultMaxStreams     = 250 // TODO: make this 100 as the GFE seems to?
+	prefaceTimeout         = 10 * time.Second
+	firstSettingsTimeout   = 2 * time.Second // should be in-flight with preface anyway
+	handlerChunkWriteSize  = 4 << 10
+	defaultMaxStreams      = 250 // TODO: make this 100 as the GFE seems to?
+	maxQueuedControlFrames = 10000
 )
 
 var (
@@ -161,6 +163,15 @@ func (s *Server) maxConcurrentStreams() uint32 {
 	return defaultMaxStreams
 }
 
+// maxQueuedControlFrames is the maximum number of control frames like
+// SETTINGS, PING and RST_STREAM that will be queued for writing before
+// the connection is closed to prevent memory exhaustion attacks.
+func (s *Server) maxQueuedControlFrames() int {
+	// TODO: if anybody asks, add a Server field, and remember to define the
+	// behavior of negative values.
+	return maxQueuedControlFrames
+}
+
 type serverInternalState struct {
 	mu          sync.Mutex
 	activeConns map[*serverConn]struct{}
@@ -220,12 +231,15 @@ func ConfigureServer(s *http.Server, conf *Server) error {
 	} else if s.TLSConfig.CipherSuites != nil {
 		// If they already provided a CipherSuite list, return
 		// an error if it has a bad order or is missing
-		// ECDHE_RSA_WITH_AES_128_GCM_SHA256.
-		const requiredCipher = tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+		// ECDHE_RSA_WITH_AES_128_GCM_SHA256 or ECDHE_ECDSA_WITH_AES_128_GCM_SHA256.
 		haveRequired := false
 		sawBad := false
 		for i, cs := range s.TLSConfig.CipherSuites {
-			if cs == requiredCipher {
+			switch cs {
+			case tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+				// Alternative MTI cipher to not discourage ECDSA-only servers.
+				// See http://golang.org/cl/30721 for further information.
+				tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
 				haveRequired = true
 			}
 			if isBadCipher(cs) {
@@ -235,7 +249,7 @@ func ConfigureServer(s *http.Server, conf *Server) error {
 			}
 		}
 		if !haveRequired {
-			return fmt.Errorf("http2: TLSConfig.CipherSuites is missing HTTP/2-required TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256")
+			return fmt.Errorf("http2: TLSConfig.CipherSuites is missing an HTTP/2-required AES_128_GCM_SHA256 cipher.")
 		}
 	}
 
@@ -403,7 +417,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 			// addresses during development.
 			//
 			// TODO: optionally enforce? Or enforce at the time we receive
-			// a new request, and verify the the ServerName matches the :authority?
+			// a new request, and verify the ServerName matches the :authority?
 			// But that precludes proxy situations, perhaps.
 			//
 			// So for now, do nothing here again.
@@ -466,6 +480,7 @@ type serverConn struct {
 	sawFirstSettings            bool // got the initial SETTINGS frame after the preface
 	needToSendSettingsAck       bool
 	unackedSettings             int    // how many SETTINGS have we sent without ACKs?
+	queuedControlFrames         int    // control frames in the writeSched queue
 	clientMaxStreams            uint32 // SETTINGS_MAX_CONCURRENT_STREAMS from client (our PUSH_PROMISE limit)
 	advMaxStreams               uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
 	curClientStreams            uint32 // number of open streams initiated by the client
@@ -649,7 +664,7 @@ func (sc *serverConn) condlogf(err error, format string, args ...interface{}) {
 	if err == nil {
 		return
 	}
-	if err == io.EOF || err == io.ErrUnexpectedEOF || isClosedConnError(err) {
+	if err == io.EOF || err == io.ErrUnexpectedEOF || isClosedConnError(err) || err == errPrefaceTimeout {
 		// Boring, expected errors.
 		sc.vlogf(format, args...)
 	} else {
@@ -853,9 +868,22 @@ func (sc *serverConn) serve() {
 			}
 		}
 
-		if sc.inGoAway && sc.curOpenStreams() == 0 && !sc.needToSendGoAway && !sc.writingFrame {
+		// If the peer is causing us to generate a lot of control frames,
+		// but not reading them from us, assume they are trying to make us
+		// run out of memory.
+		if sc.queuedControlFrames > sc.srv.maxQueuedControlFrames() {
+			sc.vlogf("http2: too many control frames in send queue, closing connection")
 			return
 		}
+
+		// Start the shutdown timer after sending a GOAWAY. When sending GOAWAY
+		// with no error code (graceful shutdown), don't start the timer until
+		// all open streams have been completed.
+		sentGoAway := sc.inGoAway && !sc.needToSendGoAway && !sc.writingFrame
+		gracefulShutdownComplete := sc.goAwayCode == ErrCodeNo && sc.curOpenStreams() == 0
+		if sentGoAway && sc.shutdownTimer == nil && (sc.goAwayCode != ErrCodeNo || gracefulShutdownComplete) {
+			sc.shutDownIn(goAwayTimeout)
+		}
 	}
 }
 
@@ -889,8 +917,11 @@ func (sc *serverConn) sendServeMsg(msg interface{}) {
 	}
 }
 
-// readPreface reads the ClientPreface greeting from the peer
-// or returns an error on timeout or an invalid greeting.
+var errPrefaceTimeout = errors.New("timeout waiting for client preface")
+
+// readPreface reads the ClientPreface greeting from the peer or
+// returns errPrefaceTimeout on timeout, or an error if the greeting
+// is invalid.
 func (sc *serverConn) readPreface() error {
 	errc := make(chan error, 1)
 	go func() {
@@ -908,7 +939,7 @@ func (sc *serverConn) readPreface() error {
 	defer timer.Stop()
 	select {
 	case <-timer.C:
-		return errors.New("timeout waiting for client preface")
+		return errPrefaceTimeout
 	case err := <-errc:
 		if err == nil {
 			if VerboseLogs {
@@ -1044,6 +1075,14 @@ func (sc *serverConn) writeFrame(wr FrameWriteRequest) {
 	}
 
 	if !ignoreWrite {
+		if wr.isControl() {
+			sc.queuedControlFrames++
+			// For extra safety, detect wraparounds, which should not happen,
+			// and pull the plug.
+			if sc.queuedControlFrames < 0 {
+				sc.conn.Close()
+			}
+		}
 		sc.writeSched.Push(wr)
 	}
 	sc.scheduleFrameWrite()
@@ -1161,10 +1200,8 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
 // If a frame is already being written, nothing happens. This will be called again
 // when the frame is done being written.
 //
-// If a frame isn't being written we need to send one, the best frame
-// to send is selected, preferring first things that aren't
-// stream-specific (e.g. ACKing settings), and then finding the
-// highest priority stream.
+// If a frame isn't being written and we need to send one, the best frame
+// to send is selected by writeSched.
 //
 // If a frame isn't being written and there's nothing else to send, we
 // flush the write buffer.
@@ -1192,6 +1229,9 @@ func (sc *serverConn) scheduleFrameWrite() {
 		}
 		if !sc.inGoAway || sc.goAwayCode == ErrCodeNo {
 			if wr, ok := sc.writeSched.Pop(); ok {
+				if wr.isControl() {
+					sc.queuedControlFrames--
+				}
 				sc.startFrameWrite(wr)
 				continue
 			}
@@ -1218,30 +1258,31 @@ func (sc *serverConn) startGracefulShutdown() {
 	sc.shutdownOnce.Do(func() { sc.sendServeMsg(gracefulShutdownMsg) })
 }
 
+// After sending GOAWAY, the connection will close after goAwayTimeout.
+// If we close the connection immediately after sending GOAWAY, there may
+// be unsent data in our kernel receive buffer, which will cause the kernel
+// to send a TCP RST on close() instead of a FIN. This RST will abort the
+// connection immediately, whether or not the client had received the GOAWAY.
+//
+// Ideally we should delay for at least 1 RTT + epsilon so the client has
+// a chance to read the GOAWAY and stop sending messages. Measuring RTT
+// is hard, so we approximate with 1 second. See golang.org/issue/18701.
+//
+// This is a var so it can be shorter in tests, where all requests uses the
+// loopback interface making the expected RTT very small.
+//
+// TODO: configurable?
+var goAwayTimeout = 1 * time.Second
+
 func (sc *serverConn) startGracefulShutdownInternal() {
-	sc.goAwayIn(ErrCodeNo, 0)
+	sc.goAway(ErrCodeNo)
 }
 
 func (sc *serverConn) goAway(code ErrCode) {
-	sc.serveG.check()
-	var forceCloseIn time.Duration
-	if code != ErrCodeNo {
-		forceCloseIn = 250 * time.Millisecond
-	} else {
-		// TODO: configurable
-		forceCloseIn = 1 * time.Second
-	}
-	sc.goAwayIn(code, forceCloseIn)
-}
-
-func (sc *serverConn) goAwayIn(code ErrCode, forceCloseIn time.Duration) {
 	sc.serveG.check()
 	if sc.inGoAway {
 		return
 	}
-	if forceCloseIn != 0 {
-		sc.shutDownIn(forceCloseIn)
-	}
 	sc.inGoAway = true
 	sc.needToSendGoAway = true
 	sc.goAwayCode = code
@@ -1474,9 +1515,17 @@ func (sc *serverConn) processSettings(f *SettingsFrame) error {
 		}
 		return nil
 	}
+	if f.NumSettings() > 100 || f.HasDuplicates() {
+		// This isn't actually in the spec, but hang up on
+		// suspiciously large settings frames or those with
+		// duplicate entries.
+		return ConnectionError(ErrCodeProtocol)
+	}
 	if err := f.ForeachSetting(sc.processSetting); err != nil {
 		return err
 	}
+	// TODO: judging by RFC 7540, Section 6.5.3 each SETTINGS frame should be
+	// acknowledged individually, even if multiple are received before the ACK.
 	sc.needToSendSettingsAck = true
 	sc.scheduleFrameWrite()
 	return nil
@@ -1562,6 +1611,12 @@ func (sc *serverConn) processData(f *DataFrame) error {
 		// type PROTOCOL_ERROR."
 		return ConnectionError(ErrCodeProtocol)
 	}
+	// RFC 7540, sec 6.1: If a DATA frame is received whose stream is not in
+	// "open" or "half-closed (local)" state, the recipient MUST respond with a
+	// stream error (Section 5.4.2) of type STREAM_CLOSED.
+	if state == stateClosed {
+		return streamError(id, ErrCodeStreamClosed)
+	}
 	if st == nil || state != stateOpen || st.gotTrailerHeader || st.resetQueued {
 		// This includes sending a RST_STREAM if the stream is
 		// in stateHalfClosedLocal (which currently means that
@@ -1595,7 +1650,10 @@ func (sc *serverConn) processData(f *DataFrame) error {
 	// Sender sending more than they'd declared?
 	if st.declBodyBytes != -1 && st.bodyBytes+int64(len(data)) > st.declBodyBytes {
 		st.body.CloseWithError(fmt.Errorf("sender tried to send more than declared Content-Length of %d bytes", st.declBodyBytes))
-		return streamError(id, ErrCodeStreamClosed)
+		// RFC 7540, sec 8.1.2.6: A request or response is also malformed if the
+		// value of a content-length header field does not equal the sum of the
+		// DATA frame payload lengths that form the body.
+		return streamError(id, ErrCodeProtocol)
 	}
 	if f.Length > 0 {
 		// Check whether the client has flow control quota.
@@ -1705,6 +1763,13 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 			// processing this frame.
 			return nil
 		}
+		// RFC 7540, sec 5.1: If an endpoint receives additional frames, other than
+		// WINDOW_UPDATE, PRIORITY, or RST_STREAM, for a stream that is in
+		// this state, it MUST respond with a stream error (Section 5.4.2) of
+		// type STREAM_CLOSED.
+		if st.state == stateHalfClosedRemote {
+			return streamError(id, ErrCodeStreamClosed)
+		}
 		return st.processTrailerHeaders(f)
 	}
 
@@ -1805,7 +1870,7 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
 	if st.trailer != nil {
 		for _, hf := range f.RegularFields() {
 			key := sc.canonicalHeader(hf.Name)
-			if !ValidTrailerHeader(key) {
+			if !httpguts.ValidTrailerHeader(key) {
 				// TODO: send more details to the peer somehow. But http2 has
 				// no way to send debug data at a stream level. Discuss with
 				// HTTP folk.
@@ -2272,8 +2337,8 @@ func (rws *responseWriterState) hasTrailers() bool { return len(rws.trailers) !=
 // written in the trailers at the end of the response.
 func (rws *responseWriterState) declareTrailer(k string) {
 	k = http.CanonicalHeaderKey(k)
-	if !ValidTrailerHeader(k) {
-		// Forbidden by RFC 2616 14.40.
+	if !httpguts.ValidTrailerHeader(k) {
+		// Forbidden by RFC 7230, section 4.1.2.
 		rws.conn.logf("ignoring invalid trailer %q", k)
 		return
 	}
@@ -2310,7 +2375,7 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			clen = strconv.Itoa(len(p))
 		}
 		_, hasContentType := rws.snapHeader["Content-Type"]
-		if !hasContentType && bodyAllowedForStatus(rws.status) {
+		if !hasContentType && bodyAllowedForStatus(rws.status) && len(p) > 0 {
 			ctype = http.DetectContentType(p)
 		}
 		var date string
@@ -2323,6 +2388,19 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 			foreachHeaderElement(v, rws.declareTrailer)
 		}
 
+		// "Connection" headers aren't allowed in HTTP/2 (RFC 7540, 8.1.2.2),
+		// but respect "Connection" == "close" to mean sending a GOAWAY and tearing
+		// down the TCP connection when idle, like we do for HTTP/1.
+		// TODO: remove more Connection-specific header fields here, in addition
+		// to "Connection".
+		if _, ok := rws.snapHeader["Connection"]; ok {
+			v := rws.snapHeader.Get("Connection")
+			delete(rws.snapHeader, "Connection")
+			if v == "close" {
+				rws.conn.startGracefulShutdown()
+			}
+		}
+
 		endStream := (rws.handlerDone && !rws.hasTrailers() && len(p) == 0) || isHeadResp
 		err = rws.conn.writeHeaders(rws.stream, &writeResHeaders{
 			streamID:      rws.stream.id,
@@ -2394,7 +2472,7 @@ const TrailerPrefix = "Trailer:"
 // after the header has already been flushed. Because the Go
 // ResponseWriter interface has no way to set Trailers (only the
 // Header), and because we didn't want to expand the ResponseWriter
-// interface, and because nobody used trailers, and because RFC 2616
+// interface, and because nobody used trailers, and because RFC 7230
 // says you SHOULD (but not must) predeclare any trailers in the
 // header, the official ResponseWriter rules said trailers in Go must
 // be predeclared, and then we reuse the same ResponseWriter.Header()
@@ -2478,6 +2556,24 @@ func (w *responseWriter) Header() http.Header {
 	return rws.handlerHeader
 }
 
+// checkWriteHeaderCode is a copy of net/http's checkWriteHeaderCode.
+func checkWriteHeaderCode(code int) {
+	// Issue 22880: require valid WriteHeader status codes.
+	// For now we only enforce that it's three digits.
+	// In the future we might block things over 599 (600 and above aren't defined
+	// at http://httpwg.org/specs/rfc7231.html#status.codes)
+	// and we might block under 200 (once we have more mature 1xx support).
+	// But for now any three digits.
+	//
+	// We used to send "HTTP/1.1 000 0" on the wire in responses but there's
+	// no equivalent bogus thing we can realistically send in HTTP/2,
+	// so we'll consistently panic instead and help people find their bugs
+	// early. (We can't return an error from WriteHeader even if we wanted to.)
+	if code < 100 || code > 999 {
+		panic(fmt.Sprintf("invalid WriteHeader code %v", code))
+	}
+}
+
 func (w *responseWriter) WriteHeader(code int) {
 	rws := w.rws
 	if rws == nil {
@@ -2488,6 +2584,7 @@ func (w *responseWriter) WriteHeader(code int) {
 
 func (rws *responseWriterState) writeHeader(code int) {
 	if !rws.wroteHeader {
+		checkWriteHeaderCode(code)
 		rws.wroteHeader = true
 		rws.status = code
 		if len(rws.handlerHeader) > 0 {
@@ -2759,7 +2856,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
 }
 
 // foreachHeaderElement splits v according to the "#rule" construction
-// in RFC 2616 section 2.1 and calls fn for each non-empty element.
+// in RFC 7230 section 7 and calls fn for each non-empty element.
 func foreachHeaderElement(v string, fn func(string)) {
 	v = textproto.TrimString(v)
 	if v == "" {
@@ -2807,41 +2904,6 @@ func new400Handler(err error) http.HandlerFunc {
 	}
 }
 
-// ValidTrailerHeader reports whether name is a valid header field name to appear
-// in trailers.
-// See: http://tools.ietf.org/html/rfc7230#section-4.1.2
-func ValidTrailerHeader(name string) bool {
-	name = http.CanonicalHeaderKey(name)
-	if strings.HasPrefix(name, "If-") || badTrailer[name] {
-		return false
-	}
-	return true
-}
-
-var badTrailer = map[string]bool{
-	"Authorization":       true,
-	"Cache-Control":       true,
-	"Connection":          true,
-	"Content-Encoding":    true,
-	"Content-Length":      true,
-	"Content-Range":       true,
-	"Content-Type":        true,
-	"Expect":              true,
-	"Host":                true,
-	"Keep-Alive":          true,
-	"Max-Forwards":        true,
-	"Pragma":              true,
-	"Proxy-Authenticate":  true,
-	"Proxy-Authorization": true,
-	"Proxy-Connection":    true,
-	"Range":               true,
-	"Realm":               true,
-	"Te":                  true,
-	"Trailer":             true,
-	"Transfer-Encoding":   true,
-	"Www-Authenticate":    true,
-}
-
 // h1ServerKeepAlivesDisabled reports whether hs has its keep-alives
 // disabled. See comments on h1ServerShutdownChan above for why
 // the code is written this way.

vendor/golang.org/x/net/http2/transport.go

@@ -21,15 +21,16 @@ import (
 	mathrand "math/rand"
 	"net"
 	"net/http"
+	"net/textproto"
 	"sort"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
+	"golang.org/x/net/http/httpguts"
 	"golang.org/x/net/http2/hpack"
 	"golang.org/x/net/idna"
-	"golang.org/x/net/lex/httplex"
 )
 
 const (
@@ -87,7 +88,7 @@ type Transport struct {
 
 	// MaxHeaderListSize is the http2 SETTINGS_MAX_HEADER_LIST_SIZE to
 	// send in the initial settings frame. It is how many bytes
-	// of response headers are allow. Unlike the http2 spec, zero here
+	// of response headers are allowed. Unlike the http2 spec, zero here
 	// means to use a default limit (currently 10MB). If you actually
 	// want to advertise an ulimited value to the peer, Transport
 	// interprets the highest possible value here (0xffffffff or 1<<32-1)
@@ -159,6 +160,7 @@ type ClientConn struct {
 	cond            *sync.Cond // hold mu; broadcast on flow/closed changes
 	flow            flow       // our conn-level flow control quota (cs.flow is per stream)
 	inflow          flow       // peer's conn-level flow control
+	closing         bool
 	closed          bool
 	wantSettingsAck bool                     // we sent a SETTINGS frame and haven't heard back
 	goAway          *GoAwayFrame             // if non-nil, the GoAwayFrame we received
@@ -172,9 +174,10 @@ type ClientConn struct {
 	fr              *Framer
 	lastActive      time.Time
 	// Settings from peer: (also guarded by mu)
-	maxFrameSize         uint32
-	maxConcurrentStreams uint32
-	initialWindowSize    uint32
+	maxFrameSize          uint32
+	maxConcurrentStreams  uint32
+	peerMaxHeaderListSize uint64
+	initialWindowSize     uint32
 
 	hbuf    bytes.Buffer // HPACK encoder writes into this
 	henc    *hpack.Encoder
@@ -210,9 +213,10 @@ type clientStream struct {
 	done chan struct{} // closed when stream remove from cc.streams map; close calls guarded by cc.mu
 
 	// owned by clientConnReadLoop:
-	firstByte    bool // got the first response byte
-	pastHeaders  bool // got first MetaHeadersFrame (actual headers)
-	pastTrailers bool // got optional second MetaHeadersFrame (trailers)
+	firstByte    bool  // got the first response byte
+	pastHeaders  bool  // got first MetaHeadersFrame (actual headers)
+	pastTrailers bool  // got optional second MetaHeadersFrame (trailers)
+	num1xx       uint8 // number of 1xx responses seen
 
 	trailer    http.Header  // accumulated trailers
 	resTrailer *http.Header // client's Response.Trailer
@@ -236,6 +240,17 @@ func awaitRequestCancel(req *http.Request, done <-chan struct{}) error {
 	}
 }
 
+var got1xxFuncForTests func(int, textproto.MIMEHeader) error
+
+// get1xxTraceFunc returns the value of request's httptrace.ClientTrace.Got1xxResponse func,
+// if any. It returns nil if not set or if the Go version is too old.
+func (cs *clientStream) get1xxTraceFunc() func(int, textproto.MIMEHeader) error {
+	if fn := got1xxFuncForTests; fn != nil {
+		return fn
+	}
+	return traceGot1xxResponseFunc(cs.trace)
+}
+
 // awaitRequestCancel waits for the user to cancel a request, its context to
 // expire, or for the request to be done (any way it might be removed from the
 // cc.streams map: peer reset, successful completion, TCP connection breakage,
@@ -273,6 +288,13 @@ func (cs *clientStream) checkResetOrDone() error {
 	}
 }
 
+func (cs *clientStream) getStartedWrite() bool {
+	cc := cs.cc
+	cc.mu.Lock()
+	defer cc.mu.Unlock()
+	return cs.startedWrite
+}
+
 func (cs *clientStream) abortRequestBodyWrite(err error) {
 	if err == nil {
 		panic("nil error")
@@ -298,7 +320,26 @@ func (sew stickyErrWriter) Write(p []byte) (n int, err error) {
 	return
 }
 
-var ErrNoCachedConn = errors.New("http2: no cached connection was available")
+// noCachedConnError is the concrete type of ErrNoCachedConn, which
+// needs to be detected by net/http regardless of whether it's its
+// bundled version (in h2_bundle.go with a rewritten type name) or
+// from a user's x/net/http2. As such, as it has a unique method name
+// (IsHTTP2NoCachedConnError) that net/http sniffs for via func
+// isNoCachedConnError.
+type noCachedConnError struct{}
+
+func (noCachedConnError) IsHTTP2NoCachedConnError() {}
+func (noCachedConnError) Error() string             { return "http2: no cached connection was available" }
+
+// isNoCachedConnError reports whether err is of type noCachedConnError
+// or its equivalent renamed type in net/http2's h2_bundle.go. Both types
+// may coexist in the same running program.
+func isNoCachedConnError(err error) bool {
+	_, ok := err.(interface{ IsHTTP2NoCachedConnError() })
+	return ok
+}
+
+var ErrNoCachedConn error = noCachedConnError{}
 
 // RoundTripOpt are options for the Transport.RoundTripOpt method.
 type RoundTripOpt struct {
@@ -348,14 +389,9 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
 			return nil, err
 		}
 		traceGotConn(req, cc)
-		res, err := cc.RoundTrip(req)
+		res, gotErrAfterReqBodyWrite, err := cc.roundTrip(req)
 		if err != nil && retry <= 6 {
-			afterBodyWrite := false
-			if e, ok := err.(afterReqBodyWriteError); ok {
-				err = e
-				afterBodyWrite = true
-			}
-			if req, err = shouldRetryRequest(req, err, afterBodyWrite); err == nil {
+			if req, err = shouldRetryRequest(req, err, gotErrAfterReqBodyWrite); err == nil {
 				// After the first retry, do exponential backoff with 10% jitter.
 				if retry == 0 {
 					continue
@@ -393,16 +429,6 @@ var (
 	errClientConnGotGoAway = errors.New("http2: Transport received Server's graceful shutdown GOAWAY")
 )
 
-// afterReqBodyWriteError is a wrapper around errors returned by ClientConn.RoundTrip.
-// It is used to signal that err happened after part of Request.Body was sent to the server.
-type afterReqBodyWriteError struct {
-	err error
-}
-
-func (e afterReqBodyWriteError) Error() string {
-	return e.err.Error() + "; some request body already written"
-}
-
 // shouldRetryRequest is called by RoundTrip when a request fails to get
 // response headers. It is always called with a non-nil error.
 // It returns either a request to retry (either the same request, or a
@@ -411,27 +437,36 @@ func shouldRetryRequest(req *http.Request, err error, afterBodyWrite bool) (*htt
 	if !canRetryError(err) {
 		return nil, err
 	}
-	if !afterBodyWrite {
-		return req, nil
-	}
 	// If the Body is nil (or http.NoBody), it's safe to reuse
 	// this request and its Body.
 	if req.Body == nil || reqBodyIsNoBody(req.Body) {
 		return req, nil
 	}
-	// Otherwise we depend on the Request having its GetBody
-	// func defined.
+
+	// If the request body can be reset back to its original
+	// state via the optional req.GetBody, do that.
 	getBody := reqGetBody(req) // Go 1.8: getBody = req.GetBody
-	if getBody == nil {
-		return nil, fmt.Errorf("http2: Transport: cannot retry err [%v] after Request.Body was written; define Request.GetBody to avoid this error", err)
+	if getBody != nil {
+		// TODO: consider a req.Body.Close here? or audit that all caller paths do?
+		body, err := getBody()
+		if err != nil {
+			return nil, err
+		}
+		newReq := *req
+		newReq.Body = body
+		return &newReq, nil
 	}
-	body, err := getBody()
-	if err != nil {
-		return nil, err
+
+	// The Request.Body can't reset back to the beginning, but we
+	// don't seem to have started to read from it yet, so reuse
+	// the request directly. The "afterBodyWrite" means the
+	// bodyWrite process has started, which becomes true before
+	// the first Read.
+	if !afterBodyWrite {
+		return req, nil
 	}
-	newReq := *req
-	newReq.Body = body
-	return &newReq, nil
+
+	return nil, fmt.Errorf("http2: Transport: cannot retry err [%v] after Request.Body was written; define Request.GetBody to avoid this error", err)
 }
 
 func canRetryError(err error) bool {
@@ -519,17 +554,18 @@ func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) {
 
 func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, error) {
 	cc := &ClientConn{
-		t:                    t,
-		tconn:                c,
-		readerDone:           make(chan struct{}),
-		nextStreamID:         1,
-		maxFrameSize:         16 << 10, // spec default
-		initialWindowSize:    65535,    // spec default
-		maxConcurrentStreams: 1000,     // "infinite", per spec. 1000 seems good enough.
-		streams:              make(map[uint32]*clientStream),
-		singleUse:            singleUse,
-		wantSettingsAck:      true,
-		pings:                make(map[[8]byte]chan struct{}),
+		t:                     t,
+		tconn:                 c,
+		readerDone:            make(chan struct{}),
+		nextStreamID:          1,
+		maxFrameSize:          16 << 10,           // spec default
+		initialWindowSize:     65535,              // spec default
+		maxConcurrentStreams:  1000,               // "infinite", per spec. 1000 seems good enough.
+		peerMaxHeaderListSize: 0xffffffffffffffff, // "infinite", per spec. Use 2^64-1 instead.
+		streams:               make(map[uint32]*clientStream),
+		singleUse:             singleUse,
+		wantSettingsAck:       true,
+		pings:                 make(map[[8]byte]chan struct{}),
 	}
 	if d := t.idleConnTimeout(); d != 0 {
 		cc.idleTimeout = d
@@ -554,6 +590,10 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 	// henc in response to SETTINGS frames?
 	cc.henc = hpack.NewEncoder(&cc.hbuf)
 
+	if t.AllowHTTP {
+		cc.nextStreamID = 3
+	}
+
 	if cs, ok := c.(connectionStater); ok {
 		state := cs.ConnectionState()
 		cc.tlsState = &state
@@ -613,12 +653,32 @@ func (cc *ClientConn) CanTakeNewRequest() bool {
 	return cc.canTakeNewRequestLocked()
 }
 
-func (cc *ClientConn) canTakeNewRequestLocked() bool {
+// clientConnIdleState describes the suitability of a client
+// connection to initiate a new RoundTrip request.
+type clientConnIdleState struct {
+	canTakeNewRequest bool
+	freshConn         bool // whether it's unused by any previous request
+}
+
+func (cc *ClientConn) idleState() clientConnIdleState {
+	cc.mu.Lock()
+	defer cc.mu.Unlock()
+	return cc.idleStateLocked()
+}
+
+func (cc *ClientConn) idleStateLocked() (st clientConnIdleState) {
 	if cc.singleUse && cc.nextStreamID > 1 {
-		return false
+		return
 	}
-	return cc.goAway == nil && !cc.closed &&
+	st.canTakeNewRequest = cc.goAway == nil && !cc.closed && !cc.closing &&
 		int64(cc.nextStreamID)+int64(cc.pendingRequests) < math.MaxInt32
+	st.freshConn = cc.nextStreamID == 1 && st.canTakeNewRequest
+	return
+}
+
+func (cc *ClientConn) canTakeNewRequestLocked() bool {
+	st := cc.idleStateLocked()
+	return st.canTakeNewRequest
 }
 
 // onIdleTimeout is called from a time.AfterFunc goroutine. It will
@@ -648,6 +708,88 @@ func (cc *ClientConn) closeIfIdle() {
 	cc.tconn.Close()
 }
 
+var shutdownEnterWaitStateHook = func() {}
+
+// Shutdown gracefully close the client connection, waiting for running streams to complete.
+// Public implementation is in go17.go and not_go17.go
+func (cc *ClientConn) shutdown(ctx contextContext) error {
+	if err := cc.sendGoAway(); err != nil {
+		return err
+	}
+	// Wait for all in-flight streams to complete or connection to close
+	done := make(chan error, 1)
+	cancelled := false // guarded by cc.mu
+	go func() {
+		cc.mu.Lock()
+		defer cc.mu.Unlock()
+		for {
+			if len(cc.streams) == 0 || cc.closed {
+				cc.closed = true
+				done <- cc.tconn.Close()
+				break
+			}
+			if cancelled {
+				break
+			}
+			cc.cond.Wait()
+		}
+	}()
+	shutdownEnterWaitStateHook()
+	select {
+	case err := <-done:
+		return err
+	case <-ctx.Done():
+		cc.mu.Lock()
+		// Free the goroutine above
+		cancelled = true
+		cc.cond.Broadcast()
+		cc.mu.Unlock()
+		return ctx.Err()
+	}
+}
+
+func (cc *ClientConn) sendGoAway() error {
+	cc.mu.Lock()
+	defer cc.mu.Unlock()
+	cc.wmu.Lock()
+	defer cc.wmu.Unlock()
+	if cc.closing {
+		// GOAWAY sent already
+		return nil
+	}
+	// Send a graceful shutdown frame to server
+	maxStreamID := cc.nextStreamID
+	if err := cc.fr.WriteGoAway(maxStreamID, ErrCodeNo, nil); err != nil {
+		return err
+	}
+	if err := cc.bw.Flush(); err != nil {
+		return err
+	}
+	// Prevent new requests
+	cc.closing = true
+	return nil
+}
+
+// Close closes the client connection immediately.
+//
+// In-flight requests are interrupted. For a graceful shutdown, use Shutdown instead.
+func (cc *ClientConn) Close() error {
+	cc.mu.Lock()
+	defer cc.cond.Broadcast()
+	defer cc.mu.Unlock()
+	err := errors.New("http2: client connection force closed via ClientConn.Close")
+	for id, cs := range cc.streams {
+		select {
+		case cs.resc <- resAndError{err: err}:
+		default:
+		}
+		cs.bufPipe.CloseWithError(err)
+		delete(cc.streams, id)
+	}
+	cc.closed = true
+	return cc.tconn.Close()
+}
+
 const maxAllocFrameSize = 512 << 10
 
 // frameBuffer returns a scratch buffer suitable for writing DATA frames.
@@ -730,7 +872,7 @@ func checkConnHeaders(req *http.Request) error {
 	if vv := req.Header["Transfer-Encoding"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && vv[0] != "chunked") {
 		return fmt.Errorf("http2: invalid Transfer-Encoding request header: %q", vv)
 	}
-	if vv := req.Header["Connection"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && vv[0] != "close" && vv[0] != "keep-alive") {
+	if vv := req.Header["Connection"]; len(vv) > 0 && (len(vv) > 1 || vv[0] != "" && !strings.EqualFold(vv[0], "close") && !strings.EqualFold(vv[0], "keep-alive")) {
 		return fmt.Errorf("http2: invalid Connection request header: %q", vv)
 	}
 	return nil
@@ -750,8 +892,13 @@ func actualContentLength(req *http.Request) int64 {
 }
 
 func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
+	resp, _, err := cc.roundTrip(req)
+	return resp, err
+}
+
+func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAfterReqBodyWrite bool, err error) {
 	if err := checkConnHeaders(req); err != nil {
-		return nil, err
+		return nil, false, err
 	}
 	if cc.idleTimer != nil {
 		cc.idleTimer.Stop()
@@ -759,14 +906,14 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 
 	trailers, err := commaSeparatedTrailers(req)
 	if err != nil {
-		return nil, err
+		return nil, false, err
 	}
 	hasTrailers := trailers != ""
 
 	cc.mu.Lock()
 	if err := cc.awaitOpenSlotForRequest(req); err != nil {
 		cc.mu.Unlock()
-		return nil, err
+		return nil, false, err
 	}
 
 	body := req.Body
@@ -800,7 +947,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 	hdrs, err := cc.encodeHeaders(req, requestedGzip, trailers, contentLen)
 	if err != nil {
 		cc.mu.Unlock()
-		return nil, err
+		return nil, false, err
 	}
 
 	cs := cc.newStream()
@@ -812,7 +959,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 
 	cc.wmu.Lock()
 	endStream := !hasBody && !hasTrailers
-	werr := cc.writeHeaders(cs.ID, endStream, hdrs)
+	werr := cc.writeHeaders(cs.ID, endStream, int(cc.maxFrameSize), hdrs)
 	cc.wmu.Unlock()
 	traceWroteHeaders(cs.trace)
 	cc.mu.Unlock()
@@ -826,7 +973,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		// Don't bother sending a RST_STREAM (our write already failed;
 		// no need to keep writing)
 		traceWroteRequest(cs.trace, werr)
-		return nil, werr
+		return nil, false, werr
 	}
 
 	var respHeaderTimer <-chan time.Time
@@ -845,7 +992,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 	bodyWritten := false
 	ctx := reqContext(req)
 
-	handleReadLoopResponse := func(re resAndError) (*http.Response, error) {
+	handleReadLoopResponse := func(re resAndError) (*http.Response, bool, error) {
 		res := re.res
 		if re.err != nil || res.StatusCode > 299 {
 			// On error or status code 3xx, 4xx, 5xx, etc abort any
@@ -861,18 +1008,12 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 			cs.abortRequestBodyWrite(errStopReqBodyWrite)
 		}
 		if re.err != nil {
-			cc.mu.Lock()
-			afterBodyWrite := cs.startedWrite
-			cc.mu.Unlock()
 			cc.forgetStreamID(cs.ID)
-			if afterBodyWrite {
-				return nil, afterReqBodyWriteError{re.err}
-			}
-			return nil, re.err
+			return nil, cs.getStartedWrite(), re.err
 		}
 		res.Request = req
 		res.TLS = cc.tlsState
-		return res, nil
+		return res, false, nil
 	}
 
 	for {
@@ -887,7 +1028,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 				cs.abortRequestBodyWrite(errStopReqBodyWriteAndCancel)
 			}
 			cc.forgetStreamID(cs.ID)
-			return nil, errTimeout
+			return nil, cs.getStartedWrite(), errTimeout
 		case <-ctx.Done():
 			if !hasBody || bodyWritten {
 				cc.writeStreamReset(cs.ID, ErrCodeCancel, nil)
@@ -896,7 +1037,7 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 				cs.abortRequestBodyWrite(errStopReqBodyWriteAndCancel)
 			}
 			cc.forgetStreamID(cs.ID)
-			return nil, ctx.Err()
+			return nil, cs.getStartedWrite(), ctx.Err()
 		case <-req.Cancel:
 			if !hasBody || bodyWritten {
 				cc.writeStreamReset(cs.ID, ErrCodeCancel, nil)
@@ -905,12 +1046,12 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 				cs.abortRequestBodyWrite(errStopReqBodyWriteAndCancel)
 			}
 			cc.forgetStreamID(cs.ID)
-			return nil, errRequestCanceled
+			return nil, cs.getStartedWrite(), errRequestCanceled
 		case <-cs.peerReset:
 			// processResetStream already removed the
 			// stream from the streams map; no need for
 			// forgetStreamID.
-			return nil, cs.resetErr
+			return nil, cs.getStartedWrite(), cs.resetErr
 		case err := <-bodyWriter.resc:
 			// Prefer the read loop's response, if available. Issue 16102.
 			select {
@@ -919,7 +1060,8 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 			default:
 			}
 			if err != nil {
-				return nil, err
+				cc.forgetStreamID(cs.ID)
+				return nil, cs.getStartedWrite(), err
 			}
 			bodyWritten = true
 			if d := cc.responseHeaderTimeout(); d != 0 {
@@ -939,6 +1081,9 @@ func (cc *ClientConn) awaitOpenSlotForRequest(req *http.Request) error {
 	for {
 		cc.lastActive = time.Now()
 		if cc.closed || !cc.canTakeNewRequestLocked() {
+			if waitingForConn != nil {
+				close(waitingForConn)
+			}
 			return errClientConnUnusable
 		}
 		if int64(len(cc.streams))+1 <= int64(cc.maxConcurrentStreams) {
@@ -971,13 +1116,12 @@ func (cc *ClientConn) awaitOpenSlotForRequest(req *http.Request) error {
 }
 
 // requires cc.wmu be held
-func (cc *ClientConn) writeHeaders(streamID uint32, endStream bool, hdrs []byte) error {
+func (cc *ClientConn) writeHeaders(streamID uint32, endStream bool, maxFrameSize int, hdrs []byte) error {
 	first := true // first frame written (HEADERS is first, then CONTINUATION)
-	frameSize := int(cc.maxFrameSize)
 	for len(hdrs) > 0 && cc.werr == nil {
 		chunk := hdrs
-		if len(chunk) > frameSize {
-			chunk = chunk[:frameSize]
+		if len(chunk) > maxFrameSize {
+			chunk = chunk[:maxFrameSize]
 		}
 		hdrs = hdrs[len(chunk):]
 		endHeaders := len(hdrs) == 0
@@ -1038,6 +1182,7 @@ func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) (
 			sawEOF = true
 			err = nil
 		} else if err != nil {
+			cc.writeStreamReset(cs.ID, ErrCodeCancel, err)
 			return err
 		}
 
@@ -1085,17 +1230,26 @@ func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) (
 	var trls []byte
 	if hasTrailers {
 		cc.mu.Lock()
-		defer cc.mu.Unlock()
-		trls = cc.encodeTrailers(req)
+		trls, err = cc.encodeTrailers(req)
+		cc.mu.Unlock()
+		if err != nil {
+			cc.writeStreamReset(cs.ID, ErrCodeInternal, err)
+			cc.forgetStreamID(cs.ID)
+			return err
+		}
 	}
 
+	cc.mu.Lock()
+	maxFrameSize := int(cc.maxFrameSize)
+	cc.mu.Unlock()
+
 	cc.wmu.Lock()
 	defer cc.wmu.Unlock()
 
 	// Two ways to send END_STREAM: either with trailers, or
 	// with an empty DATA frame.
 	if len(trls) > 0 {
-		err = cc.writeHeaders(cs.ID, true, trls)
+		err = cc.writeHeaders(cs.ID, true, maxFrameSize, trls)
 	} else {
 		err = cc.fr.WriteData(cs.ID, true, nil)
 	}
@@ -1154,7 +1308,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 	if host == "" {
 		host = req.URL.Host
 	}
-	host, err := httplex.PunycodeHostPort(host)
+	host, err := httpguts.PunycodeHostPort(host)
 	if err != nil {
 		return nil, err
 	}
@@ -1179,72 +1333,103 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 	// potentially pollute our hpack state. (We want to be able to
 	// continue to reuse the hpack encoder for future requests)
 	for k, vv := range req.Header {
-		if !httplex.ValidHeaderFieldName(k) {
+		if !httpguts.ValidHeaderFieldName(k) {
 			return nil, fmt.Errorf("invalid HTTP header name %q", k)
 		}
 		for _, v := range vv {
-			if !httplex.ValidHeaderFieldValue(v) {
+			if !httpguts.ValidHeaderFieldValue(v) {
 				return nil, fmt.Errorf("invalid HTTP header value %q for header %q", v, k)
 			}
 		}
 	}
 
-	// 8.1.2.3 Request Pseudo-Header Fields
-	// The :path pseudo-header field includes the path and query parts of the
-	// target URI (the path-absolute production and optionally a '?' character
-	// followed by the query production (see Sections 3.3 and 3.4 of
-	// [RFC3986]).
-	cc.writeHeader(":authority", host)
-	cc.writeHeader(":method", req.Method)
-	if req.Method != "CONNECT" {
-		cc.writeHeader(":path", path)
-		cc.writeHeader(":scheme", req.URL.Scheme)
-	}
-	if trailers != "" {
-		cc.writeHeader("trailer", trailers)
+	enumerateHeaders := func(f func(name, value string)) {
+		// 8.1.2.3 Request Pseudo-Header Fields
+		// The :path pseudo-header field includes the path and query parts of the
+		// target URI (the path-absolute production and optionally a '?' character
+		// followed by the query production (see Sections 3.3 and 3.4 of
+		// [RFC3986]).
+		f(":authority", host)
+		f(":method", req.Method)
+		if req.Method != "CONNECT" {
+			f(":path", path)
+			f(":scheme", req.URL.Scheme)
+		}
+		if trailers != "" {
+			f("trailer", trailers)
+		}
+
+		var didUA bool
+		for k, vv := range req.Header {
+			if strings.EqualFold(k, "host") || strings.EqualFold(k, "content-length") {
+				// Host is :authority, already sent.
+				// Content-Length is automatic, set below.
+				continue
+			} else if strings.EqualFold(k, "connection") || strings.EqualFold(k, "proxy-connection") ||
+				strings.EqualFold(k, "transfer-encoding") || strings.EqualFold(k, "upgrade") ||
+				strings.EqualFold(k, "keep-alive") {
+				// Per 8.1.2.2 Connection-Specific Header
+				// Fields, don't send connection-specific
+				// fields. We have already checked if any
+				// are error-worthy so just ignore the rest.
+				continue
+			} else if strings.EqualFold(k, "user-agent") {
+				// Match Go's http1 behavior: at most one
+				// User-Agent. If set to nil or empty string,
+				// then omit it. Otherwise if not mentioned,
+				// include the default (below).
+				didUA = true
+				if len(vv) < 1 {
+					continue
+				}
+				vv = vv[:1]
+				if vv[0] == "" {
+					continue
+				}
+
+			}
+
+			for _, v := range vv {
+				f(k, v)
+			}
+		}
+		if shouldSendReqContentLength(req.Method, contentLength) {
+			f("content-length", strconv.FormatInt(contentLength, 10))
+		}
+		if addGzipHeader {
+			f("accept-encoding", "gzip")
+		}
+		if !didUA {
+			f("user-agent", defaultUserAgent)
+		}
 	}
 
-	var didUA bool
-	for k, vv := range req.Header {
-		lowKey := strings.ToLower(k)
-		switch lowKey {
-		case "host", "content-length":
-			// Host is :authority, already sent.
-			// Content-Length is automatic, set below.
-			continue
-		case "connection", "proxy-connection", "transfer-encoding", "upgrade", "keep-alive":
-			// Per 8.1.2.2 Connection-Specific Header
-			// Fields, don't send connection-specific
-			// fields. We have already checked if any
-			// are error-worthy so just ignore the rest.
-			continue
-		case "user-agent":
-			// Match Go's http1 behavior: at most one
-			// User-Agent. If set to nil or empty string,
-			// then omit it. Otherwise if not mentioned,
-			// include the default (below).
-			didUA = true
-			if len(vv) < 1 {
-				continue
-			}
-			vv = vv[:1]
-			if vv[0] == "" {
-				continue
-			}
+	// Do a first pass over the headers counting bytes to ensure
+	// we don't exceed cc.peerMaxHeaderListSize. This is done as a
+	// separate pass before encoding the headers to prevent
+	// modifying the hpack state.
+	hlSize := uint64(0)
+	enumerateHeaders(func(name, value string) {
+		hf := hpack.HeaderField{Name: name, Value: value}
+		hlSize += uint64(hf.Size())
+	})
+
+	if hlSize > cc.peerMaxHeaderListSize {
+		return nil, errRequestHeaderListSize
+	}
+
+	trace := requestTrace(req)
+	traceHeaders := traceHasWroteHeaderField(trace)
+
+	// Header list size is ok. Write the headers.
+	enumerateHeaders(func(name, value string) {
+		name = strings.ToLower(name)
+		cc.writeHeader(name, value)
+		if traceHeaders {
+			traceWroteHeaderField(trace, name, value)
 		}
-		for _, v := range vv {
-			cc.writeHeader(lowKey, v)
-		}
-	}
-	if shouldSendReqContentLength(req.Method, contentLength) {
-		cc.writeHeader("content-length", strconv.FormatInt(contentLength, 10))
-	}
-	if addGzipHeader {
-		cc.writeHeader("accept-encoding", "gzip")
-	}
-	if !didUA {
-		cc.writeHeader("user-agent", defaultUserAgent)
-	}
+	})
+
 	return cc.hbuf.Bytes(), nil
 }
 
@@ -1271,17 +1456,29 @@ func shouldSendReqContentLength(method string, contentLength int64) bool {
 }
 
 // requires cc.mu be held.
-func (cc *ClientConn) encodeTrailers(req *http.Request) []byte {
+func (cc *ClientConn) encodeTrailers(req *http.Request) ([]byte, error) {
 	cc.hbuf.Reset()
+
+	hlSize := uint64(0)
 	for k, vv := range req.Trailer {
-		// Transfer-Encoding, etc.. have already been filter at the
+		for _, v := range vv {
+			hf := hpack.HeaderField{Name: k, Value: v}
+			hlSize += uint64(hf.Size())
+		}
+	}
+	if hlSize > cc.peerMaxHeaderListSize {
+		return nil, errRequestHeaderListSize
+	}
+
+	for k, vv := range req.Trailer {
+		// Transfer-Encoding, etc.. have already been filtered at the
 		// start of RoundTrip
 		lowKey := strings.ToLower(k)
 		for _, v := range vv {
 			cc.writeHeader(lowKey, v)
 		}
 	}
-	return cc.hbuf.Bytes()
+	return cc.hbuf.Bytes(), nil
 }
 
 func (cc *ClientConn) writeHeader(name, value string) {
@@ -1339,17 +1536,12 @@ func (cc *ClientConn) streamByID(id uint32, andRemove bool) *clientStream {
 // clientConnReadLoop is the state owned by the clientConn's frame-reading readLoop.
 type clientConnReadLoop struct {
 	cc            *ClientConn
-	activeRes     map[uint32]*clientStream // keyed by streamID
 	closeWhenIdle bool
 }
 
 // readLoop runs in its own goroutine and reads and dispatches frames.
 func (cc *ClientConn) readLoop() {
-	rl := &clientConnReadLoop{
-		cc:        cc,
-		activeRes: make(map[uint32]*clientStream),
-	}
-
+	rl := &clientConnReadLoop{cc: cc}
 	defer rl.cleanup()
 	cc.readerErr = rl.run()
 	if ce, ok := cc.readerErr.(ConnectionError); ok {
@@ -1404,10 +1596,8 @@ func (rl *clientConnReadLoop) cleanup() {
 	} else if err == io.EOF {
 		err = io.ErrUnexpectedEOF
 	}
-	for _, cs := range rl.activeRes {
-		cs.bufPipe.CloseWithError(err)
-	}
 	for _, cs := range cc.streams {
+		cs.bufPipe.CloseWithError(err) // no-op if already closed
 		select {
 		case cs.resc <- resAndError{err: err}:
 		default:
@@ -1485,7 +1675,7 @@ func (rl *clientConnReadLoop) run() error {
 			}
 			return err
 		}
-		if rl.closeWhenIdle && gotReply && maybeIdle && len(rl.activeRes) == 0 {
+		if rl.closeWhenIdle && gotReply && maybeIdle {
 			cc.closeIfIdle()
 		}
 	}
@@ -1493,13 +1683,31 @@ func (rl *clientConnReadLoop) run() error {
 
 func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
 	cc := rl.cc
-	cs := cc.streamByID(f.StreamID, f.StreamEnded())
+	cs := cc.streamByID(f.StreamID, false)
 	if cs == nil {
 		// We'd get here if we canceled a request while the
 		// server had its response still in flight. So if this
 		// was just something we canceled, ignore it.
 		return nil
 	}
+	if f.StreamEnded() {
+		// Issue 20521: If the stream has ended, streamByID() causes
+		// clientStream.done to be closed, which causes the request's bodyWriter
+		// to be closed with an errStreamClosed, which may be received by
+		// clientConn.RoundTrip before the result of processing these headers.
+		// Deferring stream closure allows the header processing to occur first.
+		// clientConn.RoundTrip may still receive the bodyWriter error first, but
+		// the fix for issue 16102 prioritises any response.
+		//
+		// Issue 22413: If there is no request body, we should close the
+		// stream before writing to cs.resc so that the stream is closed
+		// immediately once RoundTrip returns.
+		if cs.req.Body != nil {
+			defer cc.forgetStreamID(f.StreamID)
+		} else {
+			cc.forgetStreamID(f.StreamID)
+		}
+	}
 	if !cs.firstByte {
 		if cs.trace != nil {
 			// TODO(bradfitz): move first response byte earlier,
@@ -1523,6 +1731,7 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
 		}
 		// Any other error type is a stream error.
 		cs.cc.writeStreamReset(f.StreamID, ErrCodeProtocol, err)
+		cc.forgetStreamID(cs.ID)
 		cs.resc <- resAndError{err: err}
 		return nil // return nil from process* funcs to keep conn alive
 	}
@@ -1530,9 +1739,6 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
 		// (nil, nil) special case. See handleResponse docs.
 		return nil
 	}
-	if res.Body != noBody {
-		rl.activeRes[cs.ID] = cs
-	}
 	cs.resTrailer = &res.Trailer
 	cs.resc <- resAndError{res: res}
 	return nil
@@ -1543,8 +1749,7 @@ func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
 // is the detail.
 //
 // As a special case, handleResponse may return (nil, nil) to skip the
-// frame (currently only used for 100 expect continue). This special
-// case is going away after Issue 13851 is fixed.
+// frame (currently only used for 1xx responses).
 func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFrame) (*http.Response, error) {
 	if f.Truncated {
 		return nil, errResponseHeaderListSize
@@ -1552,20 +1757,11 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
 
 	status := f.PseudoValue("status")
 	if status == "" {
-		return nil, errors.New("missing status pseudo header")
+		return nil, errors.New("malformed response from server: missing status pseudo header")
 	}
 	statusCode, err := strconv.Atoi(status)
 	if err != nil {
-		return nil, errors.New("malformed non-numeric status pseudo header")
-	}
-
-	if statusCode == 100 {
-		traceGot100Continue(cs.trace)
-		if cs.on100 != nil {
-			cs.on100() // forces any write delay timer to fire
-		}
-		cs.pastHeaders = false // do it all again
-		return nil, nil
+		return nil, errors.New("malformed response from server: malformed non-numeric status pseudo header")
 	}
 
 	header := make(http.Header)
@@ -1592,6 +1788,27 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra
 		}
 	}
 
+	if statusCode >= 100 && statusCode <= 199 {
+		cs.num1xx++
+		const max1xxResponses = 5 // arbitrary bound on number of informational responses, same as net/http
+		if cs.num1xx > max1xxResponses {
+			return nil, errors.New("http2: too many 1xx informational responses")
+		}
+		if fn := cs.get1xxTraceFunc(); fn != nil {
+			if err := fn(statusCode, textproto.MIMEHeader(header)); err != nil {
+				return nil, err
+			}
+		}
+		if statusCode == 100 {
+			traceGot100Continue(cs.trace)
+			if cs.on100 != nil {
+				cs.on100() // forces any write delay timer to fire
+			}
+		}
+		cs.pastHeaders = false // do it all again
+		return nil, nil
+	}
+
 	streamEnded := f.StreamEnded()
 	isHead := cs.req.Method == "HEAD"
 	if !streamEnded || isHead {
@@ -1789,7 +2006,23 @@ func (rl *clientConnReadLoop) processData(f *DataFrame) error {
 		}
 		return nil
 	}
+	if !cs.firstByte {
+		cc.logf("protocol error: received DATA before a HEADERS frame")
+		rl.endStreamError(cs, StreamError{
+			StreamID: f.StreamID,
+			Code:     ErrCodeProtocol,
+		})
+		return nil
+	}
 	if f.Length > 0 {
+		if cs.req.Method == "HEAD" && len(data) > 0 {
+			cc.logf("protocol error: received DATA on a HEAD request")
+			rl.endStreamError(cs, StreamError{
+				StreamID: f.StreamID,
+				Code:     ErrCodeProtocol,
+			})
+			return nil
+		}
 		// Check connection-level flow control.
 		cc.mu.Lock()
 		if cs.inflow.available() >= int32(f.Length) {
@@ -1851,11 +2084,10 @@ func (rl *clientConnReadLoop) endStreamError(cs *clientStream, err error) {
 		err = io.EOF
 		code = cs.copyTrailers
 	}
-	cs.bufPipe.closeWithErrorAndCode(err, code)
-	delete(rl.activeRes, cs.ID)
 	if isConnectionCloseRequest(cs.req) {
 		rl.closeWhenIdle = true
 	}
+	cs.bufPipe.closeWithErrorAndCode(err, code)
 
 	select {
 	case cs.resc <- resAndError{err: err}:
@@ -1903,6 +2135,8 @@ func (rl *clientConnReadLoop) processSettings(f *SettingsFrame) error {
 			cc.maxFrameSize = s.Val
 		case SettingMaxConcurrentStreams:
 			cc.maxConcurrentStreams = s.Val
+		case SettingMaxHeaderListSize:
+			cc.peerMaxHeaderListSize = uint64(s.Val)
 		case SettingInitialWindowSize:
 			// Values above the maximum flow-control
 			// window size of 2^31-1 MUST be treated as a
@@ -1980,7 +2214,6 @@ func (rl *clientConnReadLoop) processResetStream(f *RSTStreamFrame) error {
 		cs.bufPipe.CloseWithError(err)
 		cs.cc.cond.Broadcast() // wake up checkResetOrDone via clientStream.awaitFlowControl
 	}
-	delete(rl.activeRes, cs.ID)
 	return nil
 }
 
@@ -2069,6 +2302,7 @@ func (cc *ClientConn) writeStreamReset(streamID uint32, code ErrCode, err error)
 
 var (
 	errResponseHeaderListSize = errors.New("http2: response header list larger than advertised limit")
+	errRequestHeaderListSize  = errors.New("http2: request header list larger than peer's advertised limit")
 	errPseudoTrailers         = errors.New("http2: invalid pseudo header in trailers")
 )
 
@@ -2162,7 +2396,7 @@ func (t *Transport) getBodyWriterState(cs *clientStream, body io.Reader) (s body
 	}
 	s.delay = t.expectContinueTimeout()
 	if s.delay == 0 ||
-		!httplex.HeaderValuesContainsToken(
+		!httpguts.HeaderValuesContainsToken(
 			cs.req.Header["Expect"],
 			"100-continue") {
 		return
@@ -2217,5 +2451,5 @@ func (s bodyWriterState) scheduleBodyWrite() {
 // isConnectionCloseRequest reports whether req should use its own
 // connection for a single request and then close the connection.
 func isConnectionCloseRequest(req *http.Request) bool {
-	return req.Close || httplex.HeaderValuesContainsToken(req.Header["Connection"], "close")
+	return req.Close || httpguts.HeaderValuesContainsToken(req.Header["Connection"], "close")
 }

vendor/golang.org/x/net/http2/write.go

@@ -10,10 +10,9 @@ import (
 	"log"
 	"net/http"
 	"net/url"
-	"time"
 
+	"golang.org/x/net/http/httpguts"
 	"golang.org/x/net/http2/hpack"
-	"golang.org/x/net/lex/httplex"
 )
 
 // writeFramer is implemented by any type that is used to write frames.
@@ -90,11 +89,7 @@ type writeGoAway struct {
 
 func (p *writeGoAway) writeFrame(ctx writeContext) error {
 	err := ctx.Framer().WriteGoAway(p.maxStreamID, p.code, nil)
-	if p.code != 0 {
-		ctx.Flush() // ignore error: we're hanging up on them anyway
-		time.Sleep(50 * time.Millisecond)
-		ctx.CloseConn()
-	}
+	ctx.Flush() // ignore error: we're hanging up on them anyway
 	return err
 }
 
@@ -355,7 +350,7 @@ func encodeHeaders(enc *hpack.Encoder, h http.Header, keys []string) {
 		}
 		isTE := k == "transfer-encoding"
 		for _, v := range vv {
-			if !httplex.ValidHeaderFieldValue(v) {
+			if !httpguts.ValidHeaderFieldValue(v) {
 				// TODO: return an error? golang.org/issue/14048
 				// For now just omit it.
 				continue

vendor/golang.org/x/net/http2/writesched.go

@@ -32,7 +32,7 @@ type WriteScheduler interface {
 
 	// Pop dequeues the next frame to write. Returns false if no frames can
 	// be written. Frames with a given wr.StreamID() are Pop'd in the same
-	// order they are Push'd.
+	// order they are Push'd. No frames should be discarded except by CloseStream.
 	Pop() (wr FrameWriteRequest, ok bool)
 }
 
@@ -76,6 +76,12 @@ func (wr FrameWriteRequest) StreamID() uint32 {
 	return wr.stream.id
 }
 
+// isControl reports whether wr is a control frame for MaxQueuedControlFrames
+// purposes. That includes non-stream frames and RST_STREAM frames.
+func (wr FrameWriteRequest) isControl() bool {
+	return wr.stream == nil
+}
+
 // DataSize returns the number of flow control bytes that must be consumed
 // to write this entire frame. This is 0 for non-DATA frames.
 func (wr FrameWriteRequest) DataSize() int {

vendor/golang.org/x/net/idna/idna.go

@@ -21,6 +21,7 @@ import (
 	"unicode/utf8"
 
 	"golang.org/x/text/secure/bidirule"
+	"golang.org/x/text/unicode/bidi"
 	"golang.org/x/text/unicode/norm"
 )
 
@@ -68,7 +69,7 @@ func VerifyDNSLength(verify bool) Option {
 }
 
 // RemoveLeadingDots removes leading label separators. Leading runes that map to
-// dots, such as U+3002, are removed as well.
+// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
 //
 // This is the behavior suggested by the UTS #46 and is adopted by some
 // browsers.
@@ -92,7 +93,7 @@ func ValidateLabels(enable bool) Option {
 	}
 }
 
-// StrictDomainName limits the set of permissable ASCII characters to those
+// StrictDomainName limits the set of permissible ASCII characters to those
 // allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
 // hyphen). This is set by default for MapForLookup and ValidateForRegistration.
 //
@@ -142,7 +143,6 @@ func MapForLookup() Option {
 		o.mapping = validateAndMap
 		StrictDomainName(true)(o)
 		ValidateLabels(true)(o)
-		RemoveLeadingDots(true)(o)
 	}
 }
 
@@ -160,14 +160,14 @@ type options struct {
 
 	// mapping implements a validation and mapping step as defined in RFC 5895
 	// or UTS 46, tailored to, for example, domain registration or lookup.
-	mapping func(p *Profile, s string) (string, error)
+	mapping func(p *Profile, s string) (mapped string, isBidi bool, err error)
 
 	// bidirule, if specified, checks whether s conforms to the Bidi Rule
 	// defined in RFC 5893.
 	bidirule func(s string) bool
 }
 
-// A Profile defines the configuration of a IDNA mapper.
+// A Profile defines the configuration of an IDNA mapper.
 type Profile struct {
 	options
 }
@@ -251,23 +251,21 @@ var (
 
 	punycode = &Profile{}
 	lookup   = &Profile{options{
-		transitional:      true,
-		useSTD3Rules:      true,
-		validateLabels:    true,
-		removeLeadingDots: true,
-		trie:              trie,
-		fromPuny:          validateFromPunycode,
-		mapping:           validateAndMap,
-		bidirule:          bidirule.ValidString,
+		transitional:   true,
+		useSTD3Rules:   true,
+		validateLabels: true,
+		trie:           trie,
+		fromPuny:       validateFromPunycode,
+		mapping:        validateAndMap,
+		bidirule:       bidirule.ValidString,
 	}}
 	display = &Profile{options{
-		useSTD3Rules:      true,
-		validateLabels:    true,
-		removeLeadingDots: true,
-		trie:              trie,
-		fromPuny:          validateFromPunycode,
-		mapping:           validateAndMap,
-		bidirule:          bidirule.ValidString,
+		useSTD3Rules:   true,
+		validateLabels: true,
+		trie:           trie,
+		fromPuny:       validateFromPunycode,
+		mapping:        validateAndMap,
+		bidirule:       bidirule.ValidString,
 	}}
 	registration = &Profile{options{
 		useSTD3Rules:    true,
@@ -302,14 +300,16 @@ func (e runeError) Error() string {
 // see http://www.unicode.org/reports/tr46.
 func (p *Profile) process(s string, toASCII bool) (string, error) {
 	var err error
+	var isBidi bool
 	if p.mapping != nil {
-		s, err = p.mapping(p, s)
+		s, isBidi, err = p.mapping(p, s)
 	}
 	// Remove leading empty labels.
 	if p.removeLeadingDots {
 		for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
 		}
 	}
+	// TODO: allow for a quick check of the tables data.
 	// It seems like we should only create this error on ToASCII, but the
 	// UTS 46 conformance tests suggests we should always check this.
 	if err == nil && p.verifyDNSLength && s == "" {
@@ -335,6 +335,7 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
 				// Spec says keep the old label.
 				continue
 			}
+			isBidi = isBidi || bidirule.DirectionString(u) != bidi.LeftToRight
 			labels.set(u)
 			if err == nil && p.validateLabels {
 				err = p.fromPuny(p, u)
@@ -349,6 +350,14 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
 			err = p.validateLabel(label)
 		}
 	}
+	if isBidi && p.bidirule != nil && err == nil {
+		for labels.reset(); !labels.done(); labels.next() {
+			if !p.bidirule(labels.label()) {
+				err = &labelError{s, "B"}
+				break
+			}
+		}
+	}
 	if toASCII {
 		for labels.reset(); !labels.done(); labels.next() {
 			label := labels.label()
@@ -380,16 +389,26 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
 	return s, err
 }
 
-func normalize(p *Profile, s string) (string, error) {
-	return norm.NFC.String(s), nil
+func normalize(p *Profile, s string) (mapped string, isBidi bool, err error) {
+	// TODO: consider first doing a quick check to see if any of these checks
+	// need to be done. This will make it slower in the general case, but
+	// faster in the common case.
+	mapped = norm.NFC.String(s)
+	isBidi = bidirule.DirectionString(mapped) == bidi.RightToLeft
+	return mapped, isBidi, nil
 }
 
-func validateRegistration(p *Profile, s string) (string, error) {
+func validateRegistration(p *Profile, s string) (idem string, bidi bool, err error) {
+	// TODO: filter need for normalization in loop below.
 	if !norm.NFC.IsNormalString(s) {
-		return s, &labelError{s, "V1"}
+		return s, false, &labelError{s, "V1"}
 	}
 	for i := 0; i < len(s); {
 		v, sz := trie.lookupString(s[i:])
+		if sz == 0 {
+			return s, bidi, runeError(utf8.RuneError)
+		}
+		bidi = bidi || info(v).isBidi(s[i:])
 		// Copy bytes not copied so far.
 		switch p.simplify(info(v).category()) {
 		// TODO: handle the NV8 defined in the Unicode idna data set to allow
@@ -397,21 +416,50 @@ func validateRegistration(p *Profile, s string) (string, error) {
 		case valid, deviation:
 		case disallowed, mapped, unknown, ignored:
 			r, _ := utf8.DecodeRuneInString(s[i:])
-			return s, runeError(r)
+			return s, bidi, runeError(r)
 		}
 		i += sz
 	}
-	return s, nil
+	return s, bidi, nil
 }
 
-func validateAndMap(p *Profile, s string) (string, error) {
+func (c info) isBidi(s string) bool {
+	if !c.isMapped() {
+		return c&attributesMask == rtl
+	}
+	// TODO: also store bidi info for mapped data. This is possible, but a bit
+	// cumbersome and not for the common case.
+	p, _ := bidi.LookupString(s)
+	switch p.Class() {
+	case bidi.R, bidi.AL, bidi.AN:
+		return true
+	}
+	return false
+}
+
+func validateAndMap(p *Profile, s string) (vm string, bidi bool, err error) {
 	var (
-		err error
-		b   []byte
-		k   int
+		b []byte
+		k int
 	)
+	// combinedInfoBits contains the or-ed bits of all runes. We use this
+	// to derive the mayNeedNorm bit later. This may trigger normalization
+	// overeagerly, but it will not do so in the common case. The end result
+	// is another 10% saving on BenchmarkProfile for the common case.
+	var combinedInfoBits info
 	for i := 0; i < len(s); {
 		v, sz := trie.lookupString(s[i:])
+		if sz == 0 {
+			b = append(b, s[k:i]...)
+			b = append(b, "\ufffd"...)
+			k = len(s)
+			if err == nil {
+				err = runeError(utf8.RuneError)
+			}
+			break
+		}
+		combinedInfoBits |= info(v)
+		bidi = bidi || info(v).isBidi(s[i:])
 		start := i
 		i += sz
 		// Copy bytes not copied so far.
@@ -438,7 +486,9 @@ func validateAndMap(p *Profile, s string) (string, error) {
 	}
 	if k == 0 {
 		// No changes so far.
-		s = norm.NFC.String(s)
+		if combinedInfoBits&mayNeedNorm != 0 {
+			s = norm.NFC.String(s)
+		}
 	} else {
 		b = append(b, s[k:]...)
 		if norm.NFC.QuickSpan(b) != len(b) {
@@ -447,7 +497,7 @@ func validateAndMap(p *Profile, s string) (string, error) {
 		// TODO: the punycode converters require strings as input.
 		s = string(b)
 	}
-	return s, err
+	return s, bidi, err
 }
 
 // A labelIter allows iterating over domain name labels.
@@ -542,8 +592,13 @@ func validateFromPunycode(p *Profile, s string) error {
 	if !norm.NFC.IsNormalString(s) {
 		return &labelError{s, "V1"}
 	}
+	// TODO: detect whether string may have to be normalized in the following
+	// loop.
 	for i := 0; i < len(s); {
 		v, sz := trie.lookupString(s[i:])
+		if sz == 0 {
+			return runeError(utf8.RuneError)
+		}
 		if c := p.simplify(info(v).category()); c != valid && c != deviation {
 			return &labelError{s, "V6"}
 		}
@@ -616,16 +671,13 @@ var joinStates = [][numJoinTypes]joinState{
 
 // validateLabel validates the criteria from Section 4.1. Item 1, 4, and 6 are
 // already implicitly satisfied by the overall implementation.
-func (p *Profile) validateLabel(s string) error {
+func (p *Profile) validateLabel(s string) (err error) {
 	if s == "" {
 		if p.verifyDNSLength {
 			return &labelError{s, "A4"}
 		}
 		return nil
 	}
-	if p.bidirule != nil && !p.bidirule(s) {
-		return &labelError{s, "B"}
-	}
 	if !p.validateLabels {
 		return nil
 	}

vendor/golang.org/x/net/idna/trieval.go

@@ -26,9 +26,9 @@ package idna
 //       15..3  index into xor or mapping table
 //     }
 //   } else {
-//       15..13 unused
-//           12 modifier (including virama)
-//           11 virama modifier
+//       15..14 unused
+//       13     mayNeedNorm
+//       12..11 attributes
 //       10..8  joining type
 //        7..3  category type
 //   }
@@ -49,15 +49,20 @@ const (
 	joinShift = 8
 	joinMask  = 0x07
 
-	viramaModifier = 0x0800
+	// Attributes
+	attributesMask = 0x1800
+	viramaModifier = 0x1800
 	modifier       = 0x1000
+	rtl            = 0x0800
+
+	mayNeedNorm = 0x2000
 )
 
 // A category corresponds to a category defined in the IDNA mapping table.
 type category uint16
 
 const (
-	unknown              category = 0 // not defined currently in unicode.
+	unknown              category = 0 // not currently defined in unicode.
 	mapped               category = 1
 	disallowedSTD3Mapped category = 2
 	deviation            category = 3
@@ -110,5 +115,5 @@ func (c info) isModifier() bool {
 }
 
 func (c info) isViramaModifier() bool {
-	return c&(viramaModifier|catSmallMask) == viramaModifier
+	return c&(attributesMask|catSmallMask) == viramaModifier
 }

vendor/gopkg.in/yaml.v2/decode.go

@@ -229,6 +229,10 @@ type decoder struct {
 	mapType reflect.Type
 	terrors []string
 	strict  bool
+
+	decodeCount int
+	aliasCount  int
+	aliasDepth  int
 }
 
 var (
@@ -314,7 +318,39 @@ func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unm
 	return out, false, false
 }
 
+const (
+	// 400,000 decode operations is ~500kb of dense object declarations, or ~5kb of dense object declarations with 10000% alias expansion
+	alias_ratio_range_low = 400000
+	// 4,000,000 decode operations is ~5MB of dense object declarations, or ~4.5MB of dense object declarations with 10% alias expansion
+	alias_ratio_range_high = 4000000
+	// alias_ratio_range is the range over which we scale allowed alias ratios
+	alias_ratio_range = float64(alias_ratio_range_high - alias_ratio_range_low)
+)
+
+func allowedAliasRatio(decodeCount int) float64 {
+	switch {
+	case decodeCount <= alias_ratio_range_low:
+		// allow 99% to come from alias expansion for small-to-medium documents
+		return 0.99
+	case decodeCount >= alias_ratio_range_high:
+		// allow 10% to come from alias expansion for very large documents
+		return 0.10
+	default:
+		// scale smoothly from 99% down to 10% over the range.
+		// this maps to 396,000 - 400,000 allowed alias-driven decodes over the range.
+		// 400,000 decode operations is ~100MB of allocations in worst-case scenarios (single-item maps).
+		return 0.99 - 0.89*(float64(decodeCount-alias_ratio_range_low)/alias_ratio_range)
+	}
+}
+
 func (d *decoder) unmarshal(n *node, out reflect.Value) (good bool) {
+	d.decodeCount++
+	if d.aliasDepth > 0 {
+		d.aliasCount++
+	}
+	if d.aliasCount > 100 && d.decodeCount > 1000 && float64(d.aliasCount)/float64(d.decodeCount) > allowedAliasRatio(d.decodeCount) {
+		failf("document contains excessive aliasing")
+	}
 	switch n.kind {
 	case documentNode:
 		return d.document(n, out)
@@ -353,7 +389,9 @@ func (d *decoder) alias(n *node, out reflect.Value) (good bool) {
 		failf("anchor '%s' value contains itself", n.value)
 	}
 	d.aliases[n] = true
+	d.aliasDepth++
 	good = d.unmarshal(n.alias, out)
+	d.aliasDepth--
 	delete(d.aliases, n)
 	return good
 }

vendor/gopkg.in/yaml.v2/encode.go

@@ -13,6 +13,19 @@ import (
 	"unicode/utf8"
 )
 
+// jsonNumber is the interface of the encoding/json.Number datatype.
+// Repeating the interface here avoids a dependency on encoding/json, and also
+// supports other libraries like jsoniter, which use a similar datatype with
+// the same interface. Detecting this interface is useful when dealing with
+// structures containing json.Number, which is a string under the hood. The
+// encoder should prefer the use of Int64(), Float64() and string(), in that
+// order, when encoding this type.
+type jsonNumber interface {
+	Float64() (float64, error)
+	Int64() (int64, error)
+	String() string
+}
+
 type encoder struct {
 	emitter yaml_emitter_t
 	event   yaml_event_t
@@ -89,6 +102,21 @@ func (e *encoder) marshal(tag string, in reflect.Value) {
 	}
 	iface := in.Interface()
 	switch m := iface.(type) {
+	case jsonNumber:
+		integer, err := m.Int64()
+		if err == nil {
+			// In this case the json.Number is a valid int64
+			in = reflect.ValueOf(integer)
+			break
+		}
+		float, err := m.Float64()
+		if err == nil {
+			// In this case the json.Number is a valid float64
+			in = reflect.ValueOf(float)
+			break
+		}
+		// fallback case - no number could be obtained
+		in = reflect.ValueOf(m.String())
 	case time.Time, *time.Time:
 		// Although time.Time implements TextMarshaler,
 		// we don't want to treat it as a string for YAML

vendor/gopkg.in/yaml.v2/resolve.go

@@ -81,7 +81,7 @@ func resolvableTag(tag string) bool {
 	return false
 }
 
-var yamlStyleFloat = regexp.MustCompile(`^[-+]?[0-9]*\.?[0-9]+([eE][-+][0-9]+)?$`)
+var yamlStyleFloat = regexp.MustCompile(`^[-+]?(\.[0-9]+|[0-9]+(\.[0-9]*)?)([eE][-+]?[0-9]+)?$`)
 
 func resolve(tag string, in string) (rtag string, out interface{}) {
 	if !resolvableTag(tag) {

vendor/gopkg.in/yaml.v2/scannerc.go

@@ -906,6 +906,9 @@ func yaml_parser_remove_simple_key(parser *yaml_parser_t) bool {
 	return true
 }
 
+// max_flow_level limits the flow_level
+const max_flow_level = 10000
+
 // Increase the flow level and resize the simple key list if needed.
 func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
 	// Reset the simple key on the next level.
@@ -913,6 +916,11 @@ func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
 
 	// Increase the flow level.
 	parser.flow_level++
+	if parser.flow_level > max_flow_level {
+		return yaml_parser_set_scanner_error(parser,
+			"while increasing flow level", parser.simple_keys[len(parser.simple_keys)-1].mark,
+			fmt.Sprintf("exceeded max depth of %d", max_flow_level))
+	}
 	return true
 }
 
@@ -925,6 +933,9 @@ func yaml_parser_decrease_flow_level(parser *yaml_parser_t) bool {
 	return true
 }
 
+// max_indents limits the indents stack size
+const max_indents = 10000
+
 // Push the current indentation level to the stack and set the new level
 // the current column is greater than the indentation level.  In this case,
 // append or insert the specified token into the token queue.
@@ -939,6 +950,11 @@ func yaml_parser_roll_indent(parser *yaml_parser_t, column, number int, typ yaml
 		// indentation level.
 		parser.indents = append(parser.indents, parser.indent)
 		parser.indent = column
+		if len(parser.indents) > max_indents {
+			return yaml_parser_set_scanner_error(parser,
+				"while increasing indent level", parser.simple_keys[len(parser.simple_keys)-1].mark,
+				fmt.Sprintf("exceeded max depth of %d", max_indents))
+		}
 
 		// Create a token and insert it into the queue.
 		token := yaml_token_t{

vendor/k8s.io/api/admissionregistration/v1alpha1/generated.pb.go

@@ -31,14 +31,19 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import strings "strings"
-import reflect "reflect"
+	proto "github.com/gogo/protobuf/proto"
 
-import io "io"
+	math "math"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/admissionregistration/v1beta1/generated.pb.go

@@ -36,16 +36,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/admissionregistration/v1beta1/generated.proto

@@ -223,7 +223,7 @@ message Webhook {
 // connection with the webhook
 message WebhookClientConfig {
   // `url` gives the location of the webhook, in standard URL form
-  // (`[scheme://]host:port/path`). Exactly one of `url` or `service`
+  // (`scheme://host:port/path`). Exactly one of `url` or `service`
   // must be specified.
   //
   // The `host` should not refer to a service running in the cluster; use

vendor/k8s.io/api/admissionregistration/v1beta1/types.go

@@ -246,7 +246,7 @@ const (
 // connection with the webhook
 type WebhookClientConfig struct {
 	// `url` gives the location of the webhook, in standard URL form
-	// (`[scheme://]host:port/path`). Exactly one of `url` or `service`
+	// (`scheme://host:port/path`). Exactly one of `url` or `service`
 	// must be specified.
 	//
 	// The `host` should not refer to a service running in the cluster; use

vendor/k8s.io/api/admissionregistration/v1beta1/types_swagger_doc_generated.go

@@ -114,7 +114,7 @@ func (Webhook) SwaggerDoc() map[string]string {
 
 var map_WebhookClientConfig = map[string]string{
 	"":         "WebhookClientConfig contains the information to make a TLS connection with the webhook",
-	"url":      "`url` gives the location of the webhook, in standard URL form (`[scheme://]host:port/path`). Exactly one of `url` or `service` must be specified.\n\nThe `host` should not refer to a service running in the cluster; use the `service` field instead. The host might be resolved via external DNS in some apiservers (e.g., `kube-apiserver` cannot resolve in-cluster DNS as that would be a layering violation). `host` may also be an IP address.\n\nPlease note that using `localhost` or `127.0.0.1` as a `host` is risky unless you take great care to run this webhook on all hosts which run an apiserver which might need to make calls to this webhook. Such installs are likely to be non-portable, i.e., not easy to turn up in a new cluster.\n\nThe scheme must be \"https\"; the URL must begin with \"https://\".\n\nA path is optional, and if present may be any string permissible in a URL. You may use the path to pass an arbitrary string to the webhook, for example, a cluster identifier.\n\nAttempting to use a user or basic auth e.g. \"user:password@\" is not allowed. Fragments (\"#...\") and query parameters (\"?...\") are not allowed, either.",
+	"url":      "`url` gives the location of the webhook, in standard URL form (`scheme://host:port/path`). Exactly one of `url` or `service` must be specified.\n\nThe `host` should not refer to a service running in the cluster; use the `service` field instead. The host might be resolved via external DNS in some apiservers (e.g., `kube-apiserver` cannot resolve in-cluster DNS as that would be a layering violation). `host` may also be an IP address.\n\nPlease note that using `localhost` or `127.0.0.1` as a `host` is risky unless you take great care to run this webhook on all hosts which run an apiserver which might need to make calls to this webhook. Such installs are likely to be non-portable, i.e., not easy to turn up in a new cluster.\n\nThe scheme must be \"https\"; the URL must begin with \"https://\".\n\nA path is optional, and if present may be any string permissible in a URL. You may use the path to pass an arbitrary string to the webhook, for example, a cluster identifier.\n\nAttempting to use a user or basic auth e.g. \"user:password@\" is not allowed. Fragments (\"#...\") and query parameters (\"?...\") are not allowed, either.",
 	"service":  "`service` is a reference to the service for this webhook. Either `service` or `url` must be specified.\n\nIf the webhook is running within the cluster, then you should use `service`.\n\nPort 443 will be used if it is open, otherwise it is an error.",
 	"caBundle": "`caBundle` is a PEM encoded CA bundle which will be used to validate the webhook's server certificate. If unspecified, system trust roots on the apiserver are used.",
 }

vendor/k8s.io/api/apps/v1/generated.pb.go

@@ -55,19 +55,25 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/apps/v1/generated.proto

@@ -280,6 +280,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

vendor/k8s.io/api/apps/v1/types.go

@@ -32,6 +32,8 @@ const (
 )
 
 // +genclient
+// +genclient:method=GetScale,verb=get,subresource=scale,result=k8s.io/api/autoscaling/v1.Scale
+// +genclient:method=UpdateScale,verb=update,subresource=scale,input=k8s.io/api/autoscaling/v1.Scale,result=k8s.io/api/autoscaling/v1.Scale
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // StatefulSet represents a set of pods with consistent identities.
@@ -244,6 +246,8 @@ type StatefulSetList struct {
 }
 
 // +genclient
+// +genclient:method=GetScale,verb=get,subresource=scale,result=k8s.io/api/autoscaling/v1.Scale
+// +genclient:method=UpdateScale,verb=update,subresource=scale,input=k8s.io/api/autoscaling/v1.Scale,result=k8s.io/api/autoscaling/v1.Scale
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // Deployment enables declarative updates for Pods and ReplicaSets.
@@ -279,7 +283,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.
@@ -653,6 +658,8 @@ type DaemonSetList struct {
 }
 
 // +genclient
+// +genclient:method=GetScale,verb=get,subresource=scale,result=k8s.io/api/autoscaling/v1.Scale
+// +genclient:method=UpdateScale,verb=update,subresource=scale,input=k8s.io/api/autoscaling/v1.Scale,result=k8s.io/api/autoscaling/v1.Scale
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // ReplicaSet ensures that a specified number of pod replicas are running at any given time.

vendor/k8s.io/api/apps/v1beta1/generated.pb.go

@@ -48,21 +48,27 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-import io "io"
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/apps/v1beta1/generated.proto

@@ -143,6 +143,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

vendor/k8s.io/api/apps/v1beta1/types.go

@@ -55,8 +55,6 @@ type ScaleStatus struct {
 	TargetSelector string `json:"targetSelector,omitempty" protobuf:"bytes,3,opt,name=targetSelector"`
 }
 
-// +genclient
-// +genclient:noVerbs
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // Scale represents a scaling request for a resource.
@@ -323,7 +321,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.

vendor/k8s.io/api/apps/v1beta2/generated.pb.go

@@ -58,21 +58,27 @@ limitations under the License.
 */
 package v1beta2
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-import io "io"
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/apps/v1beta2/generated.proto

@@ -286,6 +286,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

vendor/k8s.io/api/apps/v1beta2/types.go

@@ -57,8 +57,6 @@ type ScaleStatus struct {
 	TargetSelector string `json:"targetSelector,omitempty" protobuf:"bytes,3,opt,name=targetSelector"`
 }
 
-// +genclient
-// +genclient:noVerbs
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // Scale represents a scaling request for a resource.
@@ -331,7 +329,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.

vendor/k8s.io/api/auditregistration/v1alpha1/generated.pb.go

@@ -35,14 +35,19 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import strings "strings"
-import reflect "reflect"
+	proto "github.com/gogo/protobuf/proto"
 
-import io "io"
+	math "math"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/auditregistration/v1alpha1/generated.proto

@@ -99,7 +99,7 @@ message Webhook {
 // WebhookClientConfig contains the information to make a connection with the webhook
 message WebhookClientConfig {
   // `url` gives the location of the webhook, in standard URL form
-  // (`[scheme://]host:port/path`). Exactly one of `url` or `service`
+  // (`scheme://host:port/path`). Exactly one of `url` or `service`
   // must be specified.
   //
   // The `host` should not refer to a service running in the cluster; use

vendor/k8s.io/api/auditregistration/v1alpha1/types.go

@@ -133,7 +133,7 @@ type WebhookThrottleConfig struct {
 // WebhookClientConfig contains the information to make a connection with the webhook
 type WebhookClientConfig struct {
 	// `url` gives the location of the webhook, in standard URL form
-	// (`[scheme://]host:port/path`). Exactly one of `url` or `service`
+	// (`scheme://host:port/path`). Exactly one of `url` or `service`
 	// must be specified.
 	//
 	// The `host` should not refer to a service running in the cluster; use

vendor/k8s.io/api/auditregistration/v1alpha1/types_swagger_doc_generated.go

@@ -88,7 +88,7 @@ func (Webhook) SwaggerDoc() map[string]string {
 
 var map_WebhookClientConfig = map[string]string{
 	"":         "WebhookClientConfig contains the information to make a connection with the webhook",
-	"url":      "`url` gives the location of the webhook, in standard URL form (`[scheme://]host:port/path`). Exactly one of `url` or `service` must be specified.\n\nThe `host` should not refer to a service running in the cluster; use the `service` field instead. The host might be resolved via external DNS in some apiservers (e.g., `kube-apiserver` cannot resolve in-cluster DNS as that would be a layering violation). `host` may also be an IP address.\n\nPlease note that using `localhost` or `127.0.0.1` as a `host` is risky unless you take great care to run this webhook on all hosts which run an apiserver which might need to make calls to this webhook. Such installs are likely to be non-portable, i.e., not easy to turn up in a new cluster.\n\nThe scheme must be \"https\"; the URL must begin with \"https://\".\n\nA path is optional, and if present may be any string permissible in a URL. You may use the path to pass an arbitrary string to the webhook, for example, a cluster identifier.\n\nAttempting to use a user or basic auth e.g. \"user:password@\" is not allowed. Fragments (\"#...\") and query parameters (\"?...\") are not allowed, either.",
+	"url":      "`url` gives the location of the webhook, in standard URL form (`scheme://host:port/path`). Exactly one of `url` or `service` must be specified.\n\nThe `host` should not refer to a service running in the cluster; use the `service` field instead. The host might be resolved via external DNS in some apiservers (e.g., `kube-apiserver` cannot resolve in-cluster DNS as that would be a layering violation). `host` may also be an IP address.\n\nPlease note that using `localhost` or `127.0.0.1` as a `host` is risky unless you take great care to run this webhook on all hosts which run an apiserver which might need to make calls to this webhook. Such installs are likely to be non-portable, i.e., not easy to turn up in a new cluster.\n\nThe scheme must be \"https\"; the URL must begin with \"https://\".\n\nA path is optional, and if present may be any string permissible in a URL. You may use the path to pass an arbitrary string to the webhook, for example, a cluster identifier.\n\nAttempting to use a user or basic auth e.g. \"user:password@\" is not allowed. Fragments (\"#...\") and query parameters (\"?...\") are not allowed, either.",
 	"service":  "`service` is a reference to the service for this webhook. Either `service` or `url` must be specified.\n\nIf the webhook is running within the cluster, then you should use `service`.\n\nPort 443 will be used if it is open, otherwise it is an error.",
 	"caBundle": "`caBundle` is a PEM encoded CA bundle which will be used to validate the webhook's server certificate. If unspecified, system trust roots on the apiserver are used.",
 }

vendor/k8s.io/api/authentication/v1/generated.pb.go

@@ -36,18 +36,23 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_types "k8s.io/apimachinery/pkg/types"
+	proto "github.com/gogo/protobuf/proto"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_types "k8s.io/apimachinery/pkg/types"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -355,6 +360,21 @@ func (m *TokenReviewSpec) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Token)))
 	i += copy(dAtA[i:], m.Token)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x12
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -393,6 +413,21 @@ func (m *TokenReviewStatus) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Error)))
 	i += copy(dAtA[i:], m.Error)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x22
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -561,6 +596,12 @@ func (m *TokenReviewSpec) Size() (n int) {
 	_ = l
 	l = len(m.Token)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -572,6 +613,12 @@ func (m *TokenReviewStatus) Size() (n int) {
 	n += 1 + l + sovGenerated(uint64(l))
 	l = len(m.Error)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -679,6 +726,7 @@ func (this *TokenReviewSpec) String() string {
 	}
 	s := strings.Join([]string{`&TokenReviewSpec{`,
 		`Token:` + fmt.Sprintf("%v", this.Token) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -691,6 +739,7 @@ func (this *TokenReviewStatus) String() string {
 		`Authenticated:` + fmt.Sprintf("%v", this.Authenticated) + `,`,
 		`User:` + strings.Replace(strings.Replace(this.User.String(), "UserInfo", "UserInfo", 1), `&`, ``, 1) + `,`,
 		`Error:` + fmt.Sprintf("%v", this.Error) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -1550,6 +1599,35 @@ func (m *TokenReviewSpec) Unmarshal(dAtA []byte) error {
 			}
 			m.Token = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -1679,6 +1757,35 @@ func (m *TokenReviewStatus) Unmarshal(dAtA []byte) error {
 			}
 			m.Error = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -2070,61 +2177,62 @@ func init() {
 }
 
 var fileDescriptorGenerated = []byte{
-	// 892 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xbc, 0x55, 0xcf, 0x8f, 0xdb, 0x44,
-	0x14, 0x8e, 0xf3, 0x63, 0xb5, 0x99, 0x74, 0x97, 0xdd, 0x29, 0x95, 0xa2, 0x05, 0xec, 0x60, 0x24,
-	0x14, 0x01, 0xb5, 0x9b, 0x08, 0x95, 0xaa, 0x48, 0x48, 0x6b, 0x36, 0x82, 0x08, 0x41, 0xab, 0x69,
-	0x77, 0x41, 0x9c, 0x98, 0xd8, 0x6f, 0xb3, 0x26, 0x78, 0x6c, 0xec, 0x71, 0x68, 0x6e, 0xfd, 0x13,
-	0x38, 0x82, 0xc4, 0x81, 0x3f, 0x02, 0x89, 0x23, 0xd7, 0x3d, 0x56, 0x9c, 0x7a, 0x40, 0x11, 0x6b,
-	0xfe, 0x05, 0x4e, 0x9c, 0xd0, 0x8c, 0x67, 0xe3, 0xfc, 0xd8, 0x4d, 0x73, 0xea, 0x2d, 0xf3, 0xde,
-	0xf7, 0xbe, 0x79, 0xef, 0x9b, 0x2f, 0xcf, 0xa8, 0x37, 0xba, 0x97, 0x58, 0x7e, 0x68, 0x8f, 0xd2,
-	0x01, 0xc4, 0x0c, 0x38, 0x24, 0xf6, 0x18, 0x98, 0x17, 0xc6, 0xb6, 0x4a, 0xd0, 0xc8, 0xb7, 0x69,
-	0xca, 0xcf, 0x80, 0x71, 0xdf, 0xa5, 0xdc, 0x0f, 0x99, 0x3d, 0xee, 0xd8, 0x43, 0x60, 0x10, 0x53,
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+	// 900 bytes of a gzipped FileDescriptorProto
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 }

vendor/k8s.io/api/authentication/v1/generated.proto

@@ -118,6 +118,14 @@ message TokenReviewSpec {
   // Token is the opaque bearer token.
   // +optional
   optional string token = 1;
+
+  // Audiences is a list of the identifiers that the resource server presented
+  // with the token identifies as. Audience-aware token authenticators will
+  // verify that the token was intended for at least one of the audiences in
+  // this list. If no audiences are provided, the audience will default to the
+  // audience of the Kubernetes apiserver.
+  // +optional
+  repeated string audiences = 2;
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -130,6 +138,18 @@ message TokenReviewStatus {
   // +optional
   optional UserInfo user = 2;
 
+  // Audiences are audience identifiers chosen by the authenticator that are
+  // compatible with both the TokenReview and token. An identifier is any
+  // identifier in the intersection of the TokenReviewSpec audiences and the
+  // token's audiences. A client of the TokenReview API that sets the
+  // spec.audiences field should validate that a compatible audience identifier
+  // is returned in the status.audiences field to ensure that the TokenReview
+  // server is audience aware. If a TokenReview returns an empty
+  // status.audience field where status.authenticated is "true", the token is
+  // valid against the audience of the Kubernetes API server.
+  // +optional
+  repeated string audiences = 4;
+
   // Error indicates that the token couldn't be checked
   // +optional
   optional string error = 3;

vendor/k8s.io/api/authentication/v1/types.go

@@ -64,6 +64,13 @@ type TokenReviewSpec struct {
 	// Token is the opaque bearer token.
 	// +optional
 	Token string `json:"token,omitempty" protobuf:"bytes,1,opt,name=token"`
+	// Audiences is a list of the identifiers that the resource server presented
+	// with the token identifies as. Audience-aware token authenticators will
+	// verify that the token was intended for at least one of the audiences in
+	// this list. If no audiences are provided, the audience will default to the
+	// audience of the Kubernetes apiserver.
+	// +optional
+	Audiences []string `json:"audiences,omitempty" protobuf:"bytes,2,rep,name=audiences"`
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -74,6 +81,17 @@ type TokenReviewStatus struct {
 	// User is the UserInfo associated with the provided token.
 	// +optional
 	User UserInfo `json:"user,omitempty" protobuf:"bytes,2,opt,name=user"`
+	// Audiences are audience identifiers chosen by the authenticator that are
+	// compatible with both the TokenReview and token. An identifier is any
+	// identifier in the intersection of the TokenReviewSpec audiences and the
+	// token's audiences. A client of the TokenReview API that sets the
+	// spec.audiences field should validate that a compatible audience identifier
+	// is returned in the status.audiences field to ensure that the TokenReview
+	// server is audience aware. If a TokenReview returns an empty
+	// status.audience field where status.authenticated is "true", the token is
+	// valid against the audience of the Kubernetes API server.
+	// +optional
+	Audiences []string `json:"audiences,omitempty" protobuf:"bytes,4,rep,name=audiences"`
 	// Error indicates that the token couldn't be checked
 	// +optional
 	Error string `json:"error,omitempty" protobuf:"bytes,3,opt,name=error"`

vendor/k8s.io/api/authentication/v1/types_swagger_doc_generated.go

@@ -79,8 +79,9 @@ func (TokenReview) SwaggerDoc() map[string]string {
 }
 
 var map_TokenReviewSpec = map[string]string{
-	"":      "TokenReviewSpec is a description of the token authentication request.",
-	"token": "Token is the opaque bearer token.",
+	"":          "TokenReviewSpec is a description of the token authentication request.",
+	"token":     "Token is the opaque bearer token.",
+	"audiences": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
 }
 
 func (TokenReviewSpec) SwaggerDoc() map[string]string {
@@ -91,6 +92,7 @@ var map_TokenReviewStatus = map[string]string{
 	"":              "TokenReviewStatus is the result of the token authentication request.",
 	"authenticated": "Authenticated indicates that the token was associated with a known user.",
 	"user":          "User is the UserInfo associated with the provided token.",
+	"audiences":     "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
 	"error":         "Error indicates that the token couldn't be checked",
 }
 

vendor/k8s.io/api/authentication/v1/zz_generated.deepcopy.go

@@ -141,7 +141,7 @@ func (in *TokenReview) DeepCopyInto(out *TokenReview) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	out.Spec = in.Spec
+	in.Spec.DeepCopyInto(&out.Spec)
 	in.Status.DeepCopyInto(&out.Status)
 	return
 }
@@ -167,6 +167,11 @@ func (in *TokenReview) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *TokenReviewSpec) DeepCopyInto(out *TokenReviewSpec) {
 	*out = *in
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
@@ -184,6 +189,11 @@ func (in *TokenReviewSpec) DeepCopy() *TokenReviewSpec {
 func (in *TokenReviewStatus) DeepCopyInto(out *TokenReviewStatus) {
 	*out = *in
 	in.User.DeepCopyInto(&out.User)
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 

vendor/k8s.io/api/authentication/v1beta1/generated.pb.go

@@ -32,16 +32,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -175,6 +180,21 @@ func (m *TokenReviewSpec) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Token)))
 	i += copy(dAtA[i:], m.Token)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x12
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -213,6 +233,21 @@ func (m *TokenReviewStatus) MarshalTo(dAtA []byte) (int, error) {
 	i++
 	i = encodeVarintGenerated(dAtA, i, uint64(len(m.Error)))
 	i += copy(dAtA[i:], m.Error)
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			dAtA[i] = 0x22
+			i++
+			l = len(s)
+			for l >= 1<<7 {
+				dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
+				l >>= 7
+				i++
+			}
+			dAtA[i] = uint8(l)
+			i++
+			i += copy(dAtA[i:], s)
+		}
+	}
 	return i, nil
 }
 
@@ -326,6 +361,12 @@ func (m *TokenReviewSpec) Size() (n int) {
 	_ = l
 	l = len(m.Token)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -337,6 +378,12 @@ func (m *TokenReviewStatus) Size() (n int) {
 	n += 1 + l + sovGenerated(uint64(l))
 	l = len(m.Error)
 	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Audiences) > 0 {
+		for _, s := range m.Audiences {
+			l = len(s)
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -396,6 +443,7 @@ func (this *TokenReviewSpec) String() string {
 	}
 	s := strings.Join([]string{`&TokenReviewSpec{`,
 		`Token:` + fmt.Sprintf("%v", this.Token) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -408,6 +456,7 @@ func (this *TokenReviewStatus) String() string {
 		`Authenticated:` + fmt.Sprintf("%v", this.Authenticated) + `,`,
 		`User:` + strings.Replace(strings.Replace(this.User.String(), "UserInfo", "UserInfo", 1), `&`, ``, 1) + `,`,
 		`Error:` + fmt.Sprintf("%v", this.Error) + `,`,
+		`Audiences:` + fmt.Sprintf("%v", this.Audiences) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -720,6 +769,35 @@ func (m *TokenReviewSpec) Unmarshal(dAtA []byte) error {
 			}
 			m.Token = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -849,6 +927,35 @@ func (m *TokenReviewStatus) Unmarshal(dAtA []byte) error {
 			}
 			m.Error = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Audiences", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Audiences = append(m.Audiences, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGenerated(dAtA[iNdEx:])
@@ -1240,45 +1347,47 @@ func init() {
 }
 
 var fileDescriptorGenerated = []byte{
-	// 635 bytes of a gzipped FileDescriptorProto
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-	0x00, 0xff, 0xff, 0x39, 0x00, 0xe7, 0xfa, 0x0e, 0x05, 0x00, 0x00,
+	// 663 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x53, 0xcd, 0x4e, 0x14, 0x4d,
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+	0x27, 0xaa, 0xd5, 0xf0, 0x3b, 0x34, 0x23, 0x24, 0x93, 0x99, 0x68, 0x95, 0xb5, 0xee, 0xca, 0x0d,
+	0x75, 0x35, 0xd7, 0xbb, 0x65, 0x94, 0x67, 0x8a, 0x33, 0x35, 0x9a, 0x5d, 0x1f, 0xdd, 0xbe, 0x60,
+	0x02, 0x3f, 0x40, 0x55, 0xa9, 0x20, 0x9d, 0x52, 0xdd, 0x6b, 0x1a, 0x66, 0xb5, 0xe8, 0x2b, 0x6a,
+	0x78, 0x01, 0xd5, 0x59, 0xd6, 0x0f, 0x21, 0xf6, 0x41, 0xb4, 0x4a, 0xfa, 0x32, 0x9a, 0xf9, 0xb8,
+	0x53, 0xdf, 0x38, 0x05, 0xe9, 0xa4, 0xde, 0xfd, 0x63, 0xa3, 0x3b, 0x97, 0x2c, 0xe1, 0x27, 0xa8,
+	0x39, 0x65, 0x1f, 0xfa, 0x7a, 0x5e, 0xcd, 0xbb, 0x6b, 0xe6, 0x35, 0x37, 0xa6, 0x8b, 0xf4, 0x7c,
+	0x2f, 0xde, 0x46, 0x95, 0x4c, 0x00, 0x37, 0x59, 0x2f, 0x5c, 0x23, 0x93, 0x5d, 0x01, 0x7c, 0x2b,
+	0xde, 0x4b, 0x26, 0x21, 0x2b, 0x84, 0x6a, 0x19, 0xb5, 0x33, 0x70, 0x9e, 0x70, 0x9d, 0xf1, 0xd4,
+	0xce, 0x9b, 0x0a, 0xa4, 0x45, 0xed, 0xfc, 0xce, 0x95, 0x2b, 0x76, 0xfe, 0x51, 0x42, 0xb5, 0xd3,
+	0x91, 0xf8, 0x21, 0xaa, 0xa9, 0x31, 0x31, 0x8b, 0xc0, 0xa4, 0x3a, 0x6b, 0x26, 0xe8, 0x1e, 0x85,
+	0xd3, 0xb3, 0x0e, 0x7c, 0x0f, 0x95, 0xb3, 0xb0, 0xaf, 0x57, 0xab, 0x7b, 0x0d, 0xd3, 0x58, 0xde,
+	0xdd, 0x7a, 0x46, 0x15, 0x8e, 0xbb, 0x68, 0x26, 0xe0, 0x49, 0x96, 0xaa, 0x1f, 0x42, 0x79, 0x40,
+	0xea, 0x5a, 0x9f, 0x6b, 0x84, 0x9a, 0x0a, 0x7e, 0x8b, 0xaa, 0xa0, 0x5e, 0x8d, 0xb6, 0xd9, 0x58,
+	0x5e, 0xbd, 0x41, 0x3e, 0x44, 0x3f, 0xb7, 0xcd, 0x58, 0xf2, 0xfd, 0xa9, 0x1c, 0x14, 0x46, 0x0b,
+	0xcd, 0x76, 0x60, 0x9e, 0xa4, 0xee, 0xc1, 0xb3, 0xa8, 0x3c, 0x84, 0xfd, 0x62, 0x2d, 0xaa, 0x3e,
+	0xf1, 0x53, 0x54, 0x1d, 0xa9, 0xd7, 0x6a, 0x2e, 0x67, 0xf1, 0x1a, 0xc3, 0x27, 0x4f, 0x9c, 0x16,
+	0xdc, 0xf5, 0xd2, 0x9a, 0xed, 0x2d, 0x1e, 0x9e, 0x38, 0xd6, 0xd1, 0x89, 0x63, 0x1d, 0x9f, 0x38,
+	0xd6, 0x41, 0xee, 0xd8, 0x87, 0xb9, 0x63, 0x1f, 0xe5, 0x8e, 0x7d, 0x9c, 0x3b, 0xf6, 0xaf, 0xdc,
+	0xb1, 0xbf, 0xfc, 0x76, 0xac, 0x37, 0xff, 0x19, 0x91, 0xbf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf7,
+	0xd6, 0x32, 0x28, 0x68, 0x05, 0x00, 0x00,
 }

vendor/k8s.io/api/authentication/v1beta1/generated.proto

@@ -57,6 +57,14 @@ message TokenReviewSpec {
   // Token is the opaque bearer token.
   // +optional
   optional string token = 1;
+
+  // Audiences is a list of the identifiers that the resource server presented
+  // with the token identifies as. Audience-aware token authenticators will
+  // verify that the token was intended for at least one of the audiences in
+  // this list. If no audiences are provided, the audience will default to the
+  // audience of the Kubernetes apiserver.
+  // +optional
+  repeated string audiences = 2;
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -69,6 +77,18 @@ message TokenReviewStatus {
   // +optional
   optional UserInfo user = 2;
 
+  // Audiences are audience identifiers chosen by the authenticator that are
+  // compatible with both the TokenReview and token. An identifier is any
+  // identifier in the intersection of the TokenReviewSpec audiences and the
+  // token's audiences. A client of the TokenReview API that sets the
+  // spec.audiences field should validate that a compatible audience identifier
+  // is returned in the status.audiences field to ensure that the TokenReview
+  // server is audience aware. If a TokenReview returns an empty
+  // status.audience field where status.authenticated is "true", the token is
+  // valid against the audience of the Kubernetes API server.
+  // +optional
+  repeated string audiences = 4;
+
   // Error indicates that the token couldn't be checked
   // +optional
   optional string error = 3;

vendor/k8s.io/api/authentication/v1beta1/types.go

@@ -48,6 +48,13 @@ type TokenReviewSpec struct {
 	// Token is the opaque bearer token.
 	// +optional
 	Token string `json:"token,omitempty" protobuf:"bytes,1,opt,name=token"`
+	// Audiences is a list of the identifiers that the resource server presented
+	// with the token identifies as. Audience-aware token authenticators will
+	// verify that the token was intended for at least one of the audiences in
+	// this list. If no audiences are provided, the audience will default to the
+	// audience of the Kubernetes apiserver.
+	// +optional
+	Audiences []string `json:"audiences,omitempty" protobuf:"bytes,2,rep,name=audiences"`
 }
 
 // TokenReviewStatus is the result of the token authentication request.
@@ -58,6 +65,17 @@ type TokenReviewStatus struct {
 	// User is the UserInfo associated with the provided token.
 	// +optional
 	User UserInfo `json:"user,omitempty" protobuf:"bytes,2,opt,name=user"`
+	// Audiences are audience identifiers chosen by the authenticator that are
+	// compatible with both the TokenReview and token. An identifier is any
+	// identifier in the intersection of the TokenReviewSpec audiences and the
+	// token's audiences. A client of the TokenReview API that sets the
+	// spec.audiences field should validate that a compatible audience identifier
+	// is returned in the status.audiences field to ensure that the TokenReview
+	// server is audience aware. If a TokenReview returns an empty
+	// status.audience field where status.authenticated is "true", the token is
+	// valid against the audience of the Kubernetes API server.
+	// +optional
+	Audiences []string `json:"audiences,omitempty" protobuf:"bytes,4,rep,name=audiences"`
 	// Error indicates that the token couldn't be checked
 	// +optional
 	Error string `json:"error,omitempty" protobuf:"bytes,3,opt,name=error"`

vendor/k8s.io/api/authentication/v1beta1/types_swagger_doc_generated.go

@@ -38,8 +38,9 @@ func (TokenReview) SwaggerDoc() map[string]string {
 }
 
 var map_TokenReviewSpec = map[string]string{
-	"":      "TokenReviewSpec is a description of the token authentication request.",
-	"token": "Token is the opaque bearer token.",
+	"":          "TokenReviewSpec is a description of the token authentication request.",
+	"token":     "Token is the opaque bearer token.",
+	"audiences": "Audiences is a list of the identifiers that the resource server presented with the token identifies as. Audience-aware token authenticators will verify that the token was intended for at least one of the audiences in this list. If no audiences are provided, the audience will default to the audience of the Kubernetes apiserver.",
 }
 
 func (TokenReviewSpec) SwaggerDoc() map[string]string {
@@ -50,6 +51,7 @@ var map_TokenReviewStatus = map[string]string{
 	"":              "TokenReviewStatus is the result of the token authentication request.",
 	"authenticated": "Authenticated indicates that the token was associated with a known user.",
 	"user":          "User is the UserInfo associated with the provided token.",
+	"audiences":     "Audiences are audience identifiers chosen by the authenticator that are compatible with both the TokenReview and token. An identifier is any identifier in the intersection of the TokenReviewSpec audiences and the token's audiences. A client of the TokenReview API that sets the spec.audiences field should validate that a compatible audience identifier is returned in the status.audiences field to ensure that the TokenReview server is audience aware. If a TokenReview returns an empty status.audience field where status.authenticated is \"true\", the token is valid against the audience of the Kubernetes API server.",
 	"error":         "Error indicates that the token couldn't be checked",
 }
 

vendor/k8s.io/api/authentication/v1beta1/zz_generated.deepcopy.go

@@ -49,7 +49,7 @@ func (in *TokenReview) DeepCopyInto(out *TokenReview) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
-	out.Spec = in.Spec
+	in.Spec.DeepCopyInto(&out.Spec)
 	in.Status.DeepCopyInto(&out.Status)
 	return
 }
@@ -75,6 +75,11 @@ func (in *TokenReview) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *TokenReviewSpec) DeepCopyInto(out *TokenReviewSpec) {
 	*out = *in
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 
@@ -92,6 +97,11 @@ func (in *TokenReviewSpec) DeepCopy() *TokenReviewSpec {
 func (in *TokenReviewStatus) DeepCopyInto(out *TokenReviewStatus) {
 	*out = *in
 	in.User.DeepCopyInto(&out.User)
+	if in.Audiences != nil {
+		in, out := &in.Audiences, &out.Audiences
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	return
 }
 

vendor/k8s.io/api/authorization/v1/generated.pb.go

@@ -41,16 +41,21 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/authorization/v1beta1/generated.pb.go

@@ -41,16 +41,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/autoscaling/v1/generated.pb.go

@@ -46,19 +46,25 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/autoscaling/v2beta1/generated.pb.go

@@ -43,19 +43,25 @@ limitations under the License.
 */
 package v2beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/autoscaling/v2beta2/generated.pb.go

@@ -46,19 +46,25 @@ limitations under the License.
 */
 package v2beta2
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_api_resource "k8s.io/apimachinery/pkg/api/resource"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/batch/v1/generated.pb.go

@@ -32,17 +32,23 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/batch/v1beta1/generated.pb.go

@@ -33,17 +33,23 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/batch/v2alpha1/generated.pb.go

@@ -33,17 +33,23 @@ limitations under the License.
 */
 package v2alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/certificates/v1beta1/generated.pb.go

@@ -33,16 +33,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/coordination/v1beta1/generated.pb.go

@@ -30,16 +30,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/core/v1/generated.proto

@@ -641,7 +641,7 @@ message Container {
   repeated VolumeMount volumeMounts = 9;
 
   // volumeDevices is the list of block devices to be used by the container.
-  // This is an alpha feature and may change in the future.
+  // This is a beta feature.
   // +patchMergeKey=devicePath
   // +patchStrategy=merge
   // +optional
@@ -1373,6 +1373,30 @@ message GitRepoVolumeSource {
   optional string directory = 3;
 }
 
+// Represents a Glusterfs mount that lasts the lifetime of a pod.
+// Glusterfs volumes do not support ownership management or SELinux relabeling.
+message GlusterfsPersistentVolumeSource {
+  // EndpointsName is the endpoint name that details Glusterfs topology.
+  // More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+  optional string endpoints = 1;
+
+  // Path is the Glusterfs volume path.
+  // More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+  optional string path = 2;
+
+  // ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
+  // Defaults to false.
+  // More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+  // +optional
+  optional bool readOnly = 3;
+
+  // EndpointsNamespace is the namespace that contains Glusterfs endpoint.
+  // If this field is empty, the EndpointNamespace defaults to the same namespace as the bound PVC.
+  // More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+  // +optional
+  optional string endpointsNamespace = 4;
+}
+
 // Represents a Glusterfs mount that lasts the lifetime of a pod.
 // Glusterfs volumes do not support ownership management or SELinux relabeling.
 message GlusterfsVolumeSource {
@@ -2296,7 +2320,7 @@ message PersistentVolumeClaimSpec {
 
   // volumeMode defines what type of volume is required by the claim.
   // Value of Filesystem is implied when not included in claim spec.
-  // This is an alpha feature and may change in the future.
+  // This is a beta feature.
   // +optional
   optional string volumeMode = 6;
 
@@ -2389,7 +2413,7 @@ message PersistentVolumeSource {
   // exposed to the pod. Provisioned by an admin.
   // More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md
   // +optional
-  optional GlusterfsVolumeSource glusterfs = 4;
+  optional GlusterfsPersistentVolumeSource glusterfs = 4;
 
   // NFS represents an NFS mount on the host. Provisioned by an admin.
   // More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
@@ -2512,7 +2536,7 @@ message PersistentVolumeSpec {
 
   // volumeMode defines if a volume is intended to be used with a formatted filesystem
   // or to remain in raw block state. Value of Filesystem is implied when not included in spec.
-  // This is an alpha feature and may change in the future.
+  // This is a beta feature.
   // +optional
   optional string volumeMode = 8;
 
@@ -3132,6 +3156,7 @@ message PodSpec {
 
   // EnableServiceLinks indicates whether information about services should be injected into pod's
   // environment variables, matching the syntax of Docker links.
+  // Optional: Defaults to true.
   // +optional
   optional bool enableServiceLinks = 30;
 }

vendor/k8s.io/api/core/v1/types.go

@@ -191,7 +191,7 @@ type PersistentVolumeSource struct {
 	// exposed to the pod. Provisioned by an admin.
 	// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md
 	// +optional
-	Glusterfs *GlusterfsVolumeSource `json:"glusterfs,omitempty" protobuf:"bytes,4,opt,name=glusterfs"`
+	Glusterfs *GlusterfsPersistentVolumeSource `json:"glusterfs,omitempty" protobuf:"bytes,4,opt,name=glusterfs"`
 	// NFS represents an NFS mount on the host. Provisioned by an admin.
 	// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
 	// +optional
@@ -326,7 +326,7 @@ type PersistentVolumeSpec struct {
 	MountOptions []string `json:"mountOptions,omitempty" protobuf:"bytes,7,opt,name=mountOptions"`
 	// volumeMode defines if a volume is intended to be used with a formatted filesystem
 	// or to remain in raw block state. Value of Filesystem is implied when not included in spec.
-	// This is an alpha feature and may change in the future.
+	// This is a beta feature.
 	// +optional
 	VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,8,opt,name=volumeMode,casttype=PersistentVolumeMode"`
 	// NodeAffinity defines constraints that limit what nodes this volume can be accessed from.
@@ -455,7 +455,7 @@ type PersistentVolumeClaimSpec struct {
 	StorageClassName *string `json:"storageClassName,omitempty" protobuf:"bytes,5,opt,name=storageClassName"`
 	// volumeMode defines what type of volume is required by the claim.
 	// Value of Filesystem is implied when not included in claim spec.
-	// This is an alpha feature and may change in the future.
+	// This is a beta feature.
 	// +optional
 	VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,6,opt,name=volumeMode,casttype=PersistentVolumeMode"`
 	// This field requires the VolumeSnapshotDataSource alpha feature gate to be
@@ -636,6 +636,30 @@ type GlusterfsVolumeSource struct {
 	ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
 }
 
+// Represents a Glusterfs mount that lasts the lifetime of a pod.
+// Glusterfs volumes do not support ownership management or SELinux relabeling.
+type GlusterfsPersistentVolumeSource struct {
+	// EndpointsName is the endpoint name that details Glusterfs topology.
+	// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+	EndpointsName string `json:"endpoints" protobuf:"bytes,1,opt,name=endpoints"`
+
+	// Path is the Glusterfs volume path.
+	// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+	Path string `json:"path" protobuf:"bytes,2,opt,name=path"`
+
+	// ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
+	// Defaults to false.
+	// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+	// +optional
+	ReadOnly bool `json:"readOnly,omitempty" protobuf:"varint,3,opt,name=readOnly"`
+
+	// EndpointsNamespace is the namespace that contains Glusterfs endpoint.
+	// If this field is empty, the EndpointNamespace defaults to the same namespace as the bound PVC.
+	// More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod
+	// +optional
+	EndpointsNamespace *string `json:"endpointsNamespace,omitempty" protobuf:"bytes,4,opt,name=endpointsNamespace"`
+}
+
 // Represents a Rados Block Device mount that lasts the lifetime of a pod.
 // RBD volumes support ownership management and SELinux relabeling.
 type RBDVolumeSource struct {
@@ -2090,7 +2114,7 @@ type Container struct {
 	// +patchStrategy=merge
 	VolumeMounts []VolumeMount `json:"volumeMounts,omitempty" patchStrategy:"merge" patchMergeKey:"mountPath" protobuf:"bytes,9,rep,name=volumeMounts"`
 	// volumeDevices is the list of block devices to be used by the container.
-	// This is an alpha feature and may change in the future.
+	// This is a beta feature.
 	// +patchMergeKey=devicePath
 	// +patchStrategy=merge
 	// +optional
@@ -2896,6 +2920,7 @@ type PodSpec struct {
 	RuntimeClassName *string `json:"runtimeClassName,omitempty" protobuf:"bytes,29,opt,name=runtimeClassName"`
 	// EnableServiceLinks indicates whether information about services should be injected into pod's
 	// environment variables, matching the syntax of Docker links.
+	// Optional: Defaults to true.
 	// +optional
 	EnableServiceLinks *bool `json:"enableServiceLinks,omitempty" protobuf:"varint,30,opt,name=enableServiceLinks"`
 }
@@ -3285,8 +3310,8 @@ type ReplicationControllerCondition struct {
 }
 
 // +genclient
-// +genclient:method=GetScale,verb=get,subresource=scale,result=k8s.io/api/extensions/v1beta1.Scale
-// +genclient:method=UpdateScale,verb=update,subresource=scale,input=k8s.io/api/extensions/v1beta1.Scale,result=k8s.io/api/extensions/v1beta1.Scale
+// +genclient:method=GetScale,verb=get,subresource=scale,result=k8s.io/api/autoscaling/v1.Scale
+// +genclient:method=UpdateScale,verb=update,subresource=scale,input=k8s.io/api/autoscaling/v1.Scale,result=k8s.io/api/autoscaling/v1.Scale
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // ReplicationController represents the configuration of a replication controller.

vendor/k8s.io/api/core/v1/types_swagger_doc_generated.go

@@ -321,7 +321,7 @@ var map_Container = map[string]string{
 	"env":                      "List of environment variables to set in the container. Cannot be updated.",
 	"resources":                "Compute Resources required by this container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/",
 	"volumeMounts":             "Pod volumes to mount into the container's filesystem. Cannot be updated.",
-	"volumeDevices":            "volumeDevices is the list of block devices to be used by the container. This is an alpha feature and may change in the future.",
+	"volumeDevices":            "volumeDevices is the list of block devices to be used by the container. This is a beta feature.",
 	"livenessProbe":            "Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes",
 	"readinessProbe":           "Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes",
 	"lifecycle":                "Actions that the management system should take in response to container lifecycle events. Cannot be updated.",
@@ -695,6 +695,18 @@ func (GitRepoVolumeSource) SwaggerDoc() map[string]string {
 	return map_GitRepoVolumeSource
 }
 
+var map_GlusterfsPersistentVolumeSource = map[string]string{
+	"":                   "Represents a Glusterfs mount that lasts the lifetime of a pod. Glusterfs volumes do not support ownership management or SELinux relabeling.",
+	"endpoints":          "EndpointsName is the endpoint name that details Glusterfs topology. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod",
+	"path":               "Path is the Glusterfs volume path. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod",
+	"readOnly":           "ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions. Defaults to false. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod",
+	"endpointsNamespace": "EndpointsNamespace is the namespace that contains Glusterfs endpoint. If this field is empty, the EndpointNamespace defaults to the same namespace as the bound PVC. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod",
+}
+
+func (GlusterfsPersistentVolumeSource) SwaggerDoc() map[string]string {
+	return map_GlusterfsPersistentVolumeSource
+}
+
 var map_GlusterfsVolumeSource = map[string]string{
 	"":          "Represents a Glusterfs mount that lasts the lifetime of a pod. Glusterfs volumes do not support ownership management or SELinux relabeling.",
 	"endpoints": "EndpointsName is the endpoint name that details Glusterfs topology. More info: https://releases.k8s.io/HEAD/examples/volumes/glusterfs/README.md#create-a-pod",
@@ -1210,7 +1222,7 @@ var map_PersistentVolumeClaimSpec = map[string]string{
 	"resources":        "Resources represents the minimum resources the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources",
 	"volumeName":       "VolumeName is the binding reference to the PersistentVolume backing this claim.",
 	"storageClassName": "Name of the StorageClass required by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1",
-	"volumeMode":       "volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec. This is an alpha feature and may change in the future.",
+	"volumeMode":       "volumeMode defines what type of volume is required by the claim. Value of Filesystem is implied when not included in claim spec. This is a beta feature.",
 	"dataSource":       "This field requires the VolumeSnapshotDataSource alpha feature gate to be enabled and currently VolumeSnapshot is the only supported data source. If the provisioner can support VolumeSnapshot data source, it will create a new volume and data will be restored to the volume at the same time. If the provisioner does not support VolumeSnapshot data source, volume will not be created and the failure will be reported as an event. In the future, we plan to support more data source types and the behavior of the provisioner may change.",
 }
 
@@ -1288,7 +1300,7 @@ var map_PersistentVolumeSpec = map[string]string{
 	"persistentVolumeReclaimPolicy": "What happens to a persistent volume when released from its claim. Valid options are Retain (default for manually created PersistentVolumes), Delete (default for dynamically provisioned PersistentVolumes), and Recycle (deprecated). Recycle must be supported by the volume plugin underlying this PersistentVolume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#reclaiming",
 	"storageClassName":              "Name of StorageClass to which this persistent volume belongs. Empty value means that this volume does not belong to any StorageClass.",
 	"mountOptions":                  "A list of mount options, e.g. [\"ro\", \"soft\"]. Not validated - mount will simply fail if one is invalid. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options",
-	"volumeMode":                    "volumeMode defines if a volume is intended to be used with a formatted filesystem or to remain in raw block state. Value of Filesystem is implied when not included in spec. This is an alpha feature and may change in the future.",
+	"volumeMode":                    "volumeMode defines if a volume is intended to be used with a formatted filesystem or to remain in raw block state. Value of Filesystem is implied when not included in spec. This is a beta feature.",
 	"nodeAffinity":                  "NodeAffinity defines constraints that limit what nodes this volume can be accessed from. This field influences the scheduling of pods that use this volume.",
 }
 
@@ -1528,7 +1540,7 @@ var map_PodSpec = map[string]string{
 	"dnsConfig":                     "Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.",
 	"readinessGates":                "If specified, all readiness gates will be evaluated for pod readiness. A pod is ready when all its containers are ready AND all conditions specified in the readiness gates have status equal to \"True\" More info: https://github.com/kubernetes/community/blob/master/keps/sig-network/0007-pod-ready%2B%2B.md",
 	"runtimeClassName":              "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future.",
-	"enableServiceLinks":            "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links.",
+	"enableServiceLinks":            "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links. Optional: Defaults to true.",
 }
 
 func (PodSpec) SwaggerDoc() map[string]string {

vendor/k8s.io/api/core/v1/zz_generated.deepcopy.go

@@ -1498,6 +1498,27 @@ func (in *GitRepoVolumeSource) DeepCopy() *GitRepoVolumeSource {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *GlusterfsPersistentVolumeSource) DeepCopyInto(out *GlusterfsPersistentVolumeSource) {
+	*out = *in
+	if in.EndpointsNamespace != nil {
+		in, out := &in.EndpointsNamespace, &out.EndpointsNamespace
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GlusterfsPersistentVolumeSource.
+func (in *GlusterfsPersistentVolumeSource) DeepCopy() *GlusterfsPersistentVolumeSource {
+	if in == nil {
+		return nil
+	}
+	out := new(GlusterfsPersistentVolumeSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *GlusterfsVolumeSource) DeepCopyInto(out *GlusterfsVolumeSource) {
 	*out = *in
@@ -2806,8 +2827,8 @@ func (in *PersistentVolumeSource) DeepCopyInto(out *PersistentVolumeSource) {
 	}
 	if in.Glusterfs != nil {
 		in, out := &in.Glusterfs, &out.Glusterfs
-		*out = new(GlusterfsVolumeSource)
-		**out = **in
+		*out = new(GlusterfsPersistentVolumeSource)
+		(*in).DeepCopyInto(*out)
 	}
 	if in.NFS != nil {
 		in, out := &in.NFS, &out.NFS

vendor/k8s.io/api/events/v1beta1/generated.pb.go

@@ -30,16 +30,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/extensions/v1beta1/generated.pb.go

@@ -82,21 +82,27 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-import io "io"
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/extensions/v1beta1/types.go

@@ -49,8 +49,6 @@ type ScaleStatus struct {
 	TargetSelector string `json:"targetSelector,omitempty" protobuf:"bytes,3,opt,name=targetSelector"`
 }
 
-// +genclient
-// +genclient:noVerbs
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // represents a scaling request for a resource.

vendor/k8s.io/api/networking/v1/generated.pb.go

@@ -35,20 +35,25 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/policy/v1beta1/generated.pb.go

@@ -44,21 +44,27 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+	math "math"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-import io "io"
+	k8s_io_apimachinery_pkg_util_intstr "k8s.io/apimachinery/pkg/util/intstr"
+
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/rbac/v1/generated.pb.go

@@ -39,16 +39,21 @@ limitations under the License.
 */
 package v1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/rbac/v1alpha1/generated.pb.go

@@ -39,16 +39,21 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/rbac/v1beta1/generated.pb.go

@@ -39,16 +39,21 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_apimachinery_pkg_apis_meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/scheduling/v1alpha1/generated.pb.go

@@ -29,14 +29,19 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import strings "strings"
-import reflect "reflect"
+	proto "github.com/gogo/protobuf/proto"
 
-import io "io"
+	math "math"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/scheduling/v1beta1/generated.pb.go

@@ -29,14 +29,19 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import strings "strings"
-import reflect "reflect"
+	proto "github.com/gogo/protobuf/proto"
 
-import io "io"
+	math "math"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/settings/v1alpha1/generated.pb.go

@@ -30,16 +30,21 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/storage/v1/generated.proto

@@ -88,3 +88,99 @@ message StorageClassList {
   repeated StorageClass items = 2;
 }
 
+// VolumeAttachment captures the intent to attach or detach the specified volume
+// to/from the specified node.
+//
+// VolumeAttachment objects are non-namespaced.
+message VolumeAttachment {
+  // Standard object metadata.
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+  // Specification of the desired attach/detach volume behavior.
+  // Populated by the Kubernetes system.
+  optional VolumeAttachmentSpec spec = 2;
+
+  // Status of the VolumeAttachment request.
+  // Populated by the entity completing the attach or detach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeAttachmentStatus status = 3;
+}
+
+// VolumeAttachmentList is a collection of VolumeAttachment objects.
+message VolumeAttachmentList {
+  // Standard list metadata
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+  // Items is the list of VolumeAttachments
+  repeated VolumeAttachment items = 2;
+}
+
+// VolumeAttachmentSource represents a volume that should be attached.
+// Right now only PersistenVolumes can be attached via external attacher,
+// in future we may allow also inline volumes in pods.
+// Exactly one member can be set.
+message VolumeAttachmentSource {
+  // Name of the persistent volume to attach.
+  // +optional
+  optional string persistentVolumeName = 1;
+}
+
+// VolumeAttachmentSpec is the specification of a VolumeAttachment request.
+message VolumeAttachmentSpec {
+  // Attacher indicates the name of the volume driver that MUST handle this
+  // request. This is the name returned by GetPluginName().
+  optional string attacher = 1;
+
+  // Source represents the volume that should be attached.
+  optional VolumeAttachmentSource source = 2;
+
+  // The node that the volume should be attached to.
+  optional string nodeName = 3;
+}
+
+// VolumeAttachmentStatus is the status of a VolumeAttachment request.
+message VolumeAttachmentStatus {
+  // Indicates the volume is successfully attached.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  optional bool attached = 1;
+
+  // Upon successful attach, this field is populated with any
+  // information returned by the attach operation that must be passed
+  // into subsequent WaitForAttach or Mount calls.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  // +optional
+  map<string, string> attachmentMetadata = 2;
+
+  // The last error encountered during attach operation, if any.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeError attachError = 3;
+
+  // The last error encountered during detach operation, if any.
+  // This field must only be set by the entity completing the detach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeError detachError = 4;
+}
+
+// VolumeError captures an error encountered during a volume operation.
+message VolumeError {
+  // Time the error was encountered.
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time time = 1;
+
+  // String detailing the error encountered during Attach or Detach operation.
+  // This string maybe logged, so it should not contain sensitive
+  // information.
+  // +optional
+  optional string message = 2;
+}
+

vendor/k8s.io/api/storage/v1/register.go

@@ -46,6 +46,9 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&StorageClass{},
 		&StorageClassList{},
+
+		&VolumeAttachment{},
+		&VolumeAttachmentList{},
 	)
 
 	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)

vendor/k8s.io/api/storage/v1/types.go

@@ -102,3 +102,110 @@ const (
 	// binding will occur during Pod scheduing.
 	VolumeBindingWaitForFirstConsumer VolumeBindingMode = "WaitForFirstConsumer"
 )
+
+// +genclient
+// +genclient:nonNamespaced
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeAttachment captures the intent to attach or detach the specified volume
+// to/from the specified node.
+//
+// VolumeAttachment objects are non-namespaced.
+type VolumeAttachment struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// Standard object metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// Specification of the desired attach/detach volume behavior.
+	// Populated by the Kubernetes system.
+	Spec VolumeAttachmentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+
+	// Status of the VolumeAttachment request.
+	// Populated by the entity completing the attach or detach
+	// operation, i.e. the external-attacher.
+	// +optional
+	Status VolumeAttachmentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeAttachmentList is a collection of VolumeAttachment objects.
+type VolumeAttachmentList struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard list metadata
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// Items is the list of VolumeAttachments
+	Items []VolumeAttachment `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// VolumeAttachmentSpec is the specification of a VolumeAttachment request.
+type VolumeAttachmentSpec struct {
+	// Attacher indicates the name of the volume driver that MUST handle this
+	// request. This is the name returned by GetPluginName().
+	Attacher string `json:"attacher" protobuf:"bytes,1,opt,name=attacher"`
+
+	// Source represents the volume that should be attached.
+	Source VolumeAttachmentSource `json:"source" protobuf:"bytes,2,opt,name=source"`
+
+	// The node that the volume should be attached to.
+	NodeName string `json:"nodeName" protobuf:"bytes,3,opt,name=nodeName"`
+}
+
+// VolumeAttachmentSource represents a volume that should be attached.
+// Right now only PersistenVolumes can be attached via external attacher,
+// in future we may allow also inline volumes in pods.
+// Exactly one member can be set.
+type VolumeAttachmentSource struct {
+	// Name of the persistent volume to attach.
+	// +optional
+	PersistentVolumeName *string `json:"persistentVolumeName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeName"`
+
+	// Placeholder for *VolumeSource to accommodate inline volumes in pods.
+}
+
+// VolumeAttachmentStatus is the status of a VolumeAttachment request.
+type VolumeAttachmentStatus struct {
+	// Indicates the volume is successfully attached.
+	// This field must only be set by the entity completing the attach
+	// operation, i.e. the external-attacher.
+	Attached bool `json:"attached" protobuf:"varint,1,opt,name=attached"`
+
+	// Upon successful attach, this field is populated with any
+	// information returned by the attach operation that must be passed
+	// into subsequent WaitForAttach or Mount calls.
+	// This field must only be set by the entity completing the attach
+	// operation, i.e. the external-attacher.
+	// +optional
+	AttachmentMetadata map[string]string `json:"attachmentMetadata,omitempty" protobuf:"bytes,2,rep,name=attachmentMetadata"`
+
+	// The last error encountered during attach operation, if any.
+	// This field must only be set by the entity completing the attach
+	// operation, i.e. the external-attacher.
+	// +optional
+	AttachError *VolumeError `json:"attachError,omitempty" protobuf:"bytes,3,opt,name=attachError,casttype=VolumeError"`
+
+	// The last error encountered during detach operation, if any.
+	// This field must only be set by the entity completing the detach
+	// operation, i.e. the external-attacher.
+	// +optional
+	DetachError *VolumeError `json:"detachError,omitempty" protobuf:"bytes,4,opt,name=detachError,casttype=VolumeError"`
+}
+
+// VolumeError captures an error encountered during a volume operation.
+type VolumeError struct {
+	// Time the error was encountered.
+	// +optional
+	Time metav1.Time `json:"time,omitempty" protobuf:"bytes,1,opt,name=time"`
+
+	// String detailing the error encountered during Attach or Detach operation.
+	// This string maybe logged, so it should not contain sensitive
+	// information.
+	// +optional
+	Message string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
+}

vendor/k8s.io/api/storage/v1/types_swagger_doc_generated.go

@@ -53,4 +53,67 @@ func (StorageClassList) SwaggerDoc() map[string]string {
 	return map_StorageClassList
 }
 
+var map_VolumeAttachment = map[string]string{
+	"":         "VolumeAttachment captures the intent to attach or detach the specified volume to/from the specified node.\n\nVolumeAttachment objects are non-namespaced.",
+	"metadata": "Standard object metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
+	"spec":     "Specification of the desired attach/detach volume behavior. Populated by the Kubernetes system.",
+	"status":   "Status of the VolumeAttachment request. Populated by the entity completing the attach or detach operation, i.e. the external-attacher.",
+}
+
+func (VolumeAttachment) SwaggerDoc() map[string]string {
+	return map_VolumeAttachment
+}
+
+var map_VolumeAttachmentList = map[string]string{
+	"":         "VolumeAttachmentList is a collection of VolumeAttachment objects.",
+	"metadata": "Standard list metadata More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
+	"items":    "Items is the list of VolumeAttachments",
+}
+
+func (VolumeAttachmentList) SwaggerDoc() map[string]string {
+	return map_VolumeAttachmentList
+}
+
+var map_VolumeAttachmentSource = map[string]string{
+	"":                     "VolumeAttachmentSource represents a volume that should be attached. Right now only PersistenVolumes can be attached via external attacher, in future we may allow also inline volumes in pods. Exactly one member can be set.",
+	"persistentVolumeName": "Name of the persistent volume to attach.",
+}
+
+func (VolumeAttachmentSource) SwaggerDoc() map[string]string {
+	return map_VolumeAttachmentSource
+}
+
+var map_VolumeAttachmentSpec = map[string]string{
+	"":         "VolumeAttachmentSpec is the specification of a VolumeAttachment request.",
+	"attacher": "Attacher indicates the name of the volume driver that MUST handle this request. This is the name returned by GetPluginName().",
+	"source":   "Source represents the volume that should be attached.",
+	"nodeName": "The node that the volume should be attached to.",
+}
+
+func (VolumeAttachmentSpec) SwaggerDoc() map[string]string {
+	return map_VolumeAttachmentSpec
+}
+
+var map_VolumeAttachmentStatus = map[string]string{
+	"":                   "VolumeAttachmentStatus is the status of a VolumeAttachment request.",
+	"attached":           "Indicates the volume is successfully attached. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",
+	"attachmentMetadata": "Upon successful attach, this field is populated with any information returned by the attach operation that must be passed into subsequent WaitForAttach or Mount calls. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",
+	"attachError":        "The last error encountered during attach operation, if any. This field must only be set by the entity completing the attach operation, i.e. the external-attacher.",
+	"detachError":        "The last error encountered during detach operation, if any. This field must only be set by the entity completing the detach operation, i.e. the external-attacher.",
+}
+
+func (VolumeAttachmentStatus) SwaggerDoc() map[string]string {
+	return map_VolumeAttachmentStatus
+}
+
+var map_VolumeError = map[string]string{
+	"":        "VolumeError captures an error encountered during a volume operation.",
+	"time":    "Time the error was encountered.",
+	"message": "String detailing the error encountered during Attach or Detach operation. This string maybe logged, so it should not contain sensitive information.",
+}
+
+func (VolumeError) SwaggerDoc() map[string]string {
+	return map_VolumeError
+}
+
 // AUTO-GENERATED FUNCTIONS END HERE

vendor/k8s.io/api/storage/v1/zz_generated.deepcopy.go

@@ -117,3 +117,152 @@ func (in *StorageClassList) DeepCopyObject() runtime.Object {
 	}
 	return nil
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeAttachment) DeepCopyInto(out *VolumeAttachment) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeAttachment.
+func (in *VolumeAttachment) DeepCopy() *VolumeAttachment {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeAttachment)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeAttachment) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeAttachmentList) DeepCopyInto(out *VolumeAttachmentList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	out.ListMeta = in.ListMeta
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeAttachment, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeAttachmentList.
+func (in *VolumeAttachmentList) DeepCopy() *VolumeAttachmentList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeAttachmentList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeAttachmentList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeAttachmentSource) DeepCopyInto(out *VolumeAttachmentSource) {
+	*out = *in
+	if in.PersistentVolumeName != nil {
+		in, out := &in.PersistentVolumeName, &out.PersistentVolumeName
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeAttachmentSource.
+func (in *VolumeAttachmentSource) DeepCopy() *VolumeAttachmentSource {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeAttachmentSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeAttachmentSpec) DeepCopyInto(out *VolumeAttachmentSpec) {
+	*out = *in
+	in.Source.DeepCopyInto(&out.Source)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeAttachmentSpec.
+func (in *VolumeAttachmentSpec) DeepCopy() *VolumeAttachmentSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeAttachmentSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeAttachmentStatus) DeepCopyInto(out *VolumeAttachmentStatus) {
+	*out = *in
+	if in.AttachmentMetadata != nil {
+		in, out := &in.AttachmentMetadata, &out.AttachmentMetadata
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	if in.AttachError != nil {
+		in, out := &in.AttachError, &out.AttachError
+		*out = new(VolumeError)
+		(*in).DeepCopyInto(*out)
+	}
+	if in.DetachError != nil {
+		in, out := &in.DetachError, &out.DetachError
+		*out = new(VolumeError)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeAttachmentStatus.
+func (in *VolumeAttachmentStatus) DeepCopy() *VolumeAttachmentStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeAttachmentStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeError) DeepCopyInto(out *VolumeError) {
+	*out = *in
+	in.Time.DeepCopyInto(&out.Time)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeError.
+func (in *VolumeError) DeepCopy() *VolumeError {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeError)
+	in.DeepCopyInto(out)
+	return out
+}

vendor/k8s.io/api/storage/v1alpha1/generated.pb.go

@@ -33,16 +33,21 @@ limitations under the License.
 */
 package v1alpha1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	proto "github.com/gogo/protobuf/proto"
 
-import strings "strings"
-import reflect "reflect"
+	math "math"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/api/storage/v1beta1/generated.pb.go

@@ -35,18 +35,23 @@ limitations under the License.
 */
 package v1beta1
 
-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	fmt "fmt"
 
-import k8s_io_api_core_v1 "k8s.io/api/core/v1"
+	proto "github.com/gogo/protobuf/proto"
 
-import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+	math "math"
 
-import strings "strings"
-import reflect "reflect"
+	k8s_io_api_core_v1 "k8s.io/api/core/v1"
 
-import io "io"
+	github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
+
+	strings "strings"
+
+	reflect "reflect"
+
+	io "io"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal

vendor/k8s.io/apimachinery/pkg/api/errors/errors.go

@@ -341,6 +341,17 @@ func NewTooManyRequestsError(message string) *StatusError {
 	}}
 }
 
+// NewRequestEntityTooLargeError returns an error indicating that the request
+// entity was too large.
+func NewRequestEntityTooLargeError(message string) *StatusError {
+	return &StatusError{metav1.Status{
+		Status:  metav1.StatusFailure,
+		Code:    http.StatusRequestEntityTooLarge,
+		Reason:  metav1.StatusReasonRequestEntityTooLarge,
+		Message: fmt.Sprintf("Request entity too large: %s", message),
+	}}
+}
+
 // NewGenericServerResponse returns a new error for server responses that are not in a recognizable form.
 func NewGenericServerResponse(code int, verb string, qualifiedResource schema.GroupResource, name, serverMessage string, retryAfterSeconds int, isUnexpectedResponse bool) *StatusError {
 	reason := metav1.StatusReasonUnknown
@@ -527,6 +538,19 @@ func IsTooManyRequests(err error) bool {
 	return false
 }
 
+// IsRequestEntityTooLargeError determines if err is an error which indicates
+// the request entity is too large.
+func IsRequestEntityTooLargeError(err error) bool {
+	if ReasonForError(err) == metav1.StatusReasonRequestEntityTooLarge {
+		return true
+	}
+	switch t := err.(type) {
+	case APIStatus:
+		return t.Status().Code == http.StatusRequestEntityTooLarge
+	}
+	return false
+}
+
 // IsUnexpectedServerError returns true if the server response was not in the expected API format,
 // and may be the result of another HTTP actor.
 func IsUnexpectedServerError(err error) bool {