Update go dependencies

vendor/k8s.io/apimachinery/pkg/util/httpstream/httpstream.go

@@ -136,12 +136,12 @@ func Handshake(req *http.Request, w http.ResponseWriter, serverProtocols []strin
 
 	negotiatedProtocol := negotiateProtocol(clientProtocols, serverProtocols)
 	if len(negotiatedProtocol) == 0 {
-		w.WriteHeader(http.StatusForbidden)
 		for i := range serverProtocols {
 			w.Header().Add(HeaderAcceptedProtocolVersions, serverProtocols[i])
 		}
-		fmt.Fprintf(w, "unable to upgrade: unable to negotiate protocol: client supports %v, server accepts %v", clientProtocols, serverProtocols)
-		return "", fmt.Errorf("unable to upgrade: unable to negotiate protocol: client supports %v, server supports %v", clientProtocols, serverProtocols)
+		err := fmt.Errorf("unable to upgrade: unable to negotiate protocol: client supports %v, server accepts %v", clientProtocols, serverProtocols)
+		http.Error(w, err.Error(), http.StatusForbidden)
+		return "", err
 	}
 
 	w.Header().Add(HeaderProtocolVersion, negotiatedProtocol)

vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/connection.go

@@ -23,8 +23,8 @@ import (
 	"time"
 
 	"github.com/docker/spdystream"
-	"github.com/golang/glog"
 	"k8s.io/apimachinery/pkg/util/httpstream"
+	"k8s.io/klog"
 )
 
 // connection maintains state about a spdystream.Connection and its associated
@@ -128,7 +128,7 @@ func (c *connection) newSpdyStream(stream *spdystream.Stream) {
 	err := c.newStreamHandler(stream, replySent)
 	rejectStream := (err != nil)
 	if rejectStream {
-		glog.Warningf("Stream rejected: %v", err)
+		klog.Warningf("Stream rejected: %v", err)
 		stream.Reset()
 		return
 	}

vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/roundtripper.go

@@ -67,6 +67,9 @@ type SpdyRoundTripper struct {
 	// followRedirects indicates if the round tripper should examine responses for redirects and
 	// follow them.
 	followRedirects bool
+	// requireSameHostRedirects restricts redirect following to only follow redirects to the same host
+	// as the original request.
+	requireSameHostRedirects bool
 }
 
 var _ utilnet.TLSClientConfigHolder = &SpdyRoundTripper{}
@@ -75,14 +78,18 @@ var _ utilnet.Dialer = &SpdyRoundTripper{}
 
 // NewRoundTripper creates a new SpdyRoundTripper that will use
 // the specified tlsConfig.
-func NewRoundTripper(tlsConfig *tls.Config, followRedirects bool) httpstream.UpgradeRoundTripper {
-	return NewSpdyRoundTripper(tlsConfig, followRedirects)
+func NewRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) httpstream.UpgradeRoundTripper {
+	return NewSpdyRoundTripper(tlsConfig, followRedirects, requireSameHostRedirects)
 }
 
 // NewSpdyRoundTripper creates a new SpdyRoundTripper that will use
 // the specified tlsConfig. This function is mostly meant for unit tests.
-func NewSpdyRoundTripper(tlsConfig *tls.Config, followRedirects bool) *SpdyRoundTripper {
-	return &SpdyRoundTripper{tlsConfig: tlsConfig, followRedirects: followRedirects}
+func NewSpdyRoundTripper(tlsConfig *tls.Config, followRedirects, requireSameHostRedirects bool) *SpdyRoundTripper {
+	return &SpdyRoundTripper{
+		tlsConfig:                tlsConfig,
+		followRedirects:          followRedirects,
+		requireSameHostRedirects: requireSameHostRedirects,
+	}
 }
 
 // TLSClientConfig implements pkg/util/net.TLSClientConfigHolder for proper TLS checking during
@@ -257,7 +264,7 @@ func (s *SpdyRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)
 	)
 
 	if s.followRedirects {
-		conn, rawResponse, err = utilnet.ConnectWithRedirects(req.Method, req.URL, header, req.Body, s)
+		conn, rawResponse, err = utilnet.ConnectWithRedirects(req.Method, req.URL, header, req.Body, s, s.requireSameHostRedirects)
 	} else {
 		clone := utilnet.CloneRequest(req)
 		clone.Header = header

vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go

@@ -74,15 +74,15 @@ func (u responseUpgrader) UpgradeResponse(w http.ResponseWriter, req *http.Reque
 	connectionHeader := strings.ToLower(req.Header.Get(httpstream.HeaderConnection))
 	upgradeHeader := strings.ToLower(req.Header.Get(httpstream.HeaderUpgrade))
 	if !strings.Contains(connectionHeader, strings.ToLower(httpstream.HeaderUpgrade)) || !strings.Contains(upgradeHeader, strings.ToLower(HeaderSpdy31)) {
-		w.WriteHeader(http.StatusBadRequest)
-		fmt.Fprintf(w, "unable to upgrade: missing upgrade headers in request: %#v", req.Header)
+		errorMsg := fmt.Sprintf("unable to upgrade: missing upgrade headers in request: %#v", req.Header)
+		http.Error(w, errorMsg, http.StatusBadRequest)
 		return nil
 	}
 
 	hijacker, ok := w.(http.Hijacker)
 	if !ok {
-		w.WriteHeader(http.StatusInternalServerError)
-		fmt.Fprintf(w, "unable to upgrade: unable to hijack response")
+		errorMsg := fmt.Sprintf("unable to upgrade: unable to hijack response")
+		http.Error(w, errorMsg, http.StatusInternalServerError)
 		return nil
 	}
 

vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go

@@ -14,9 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by protoc-gen-gogo.
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
 // source: k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto
-// DO NOT EDIT!
 
 /*
 	Package intstr is a generated protocol buffer package.
@@ -81,24 +80,6 @@ func (m *IntOrString) MarshalTo(dAtA []byte) (int, error) {
 	return i, nil
 }
 
-func encodeFixed64Generated(dAtA []byte, offset int, v uint64) int {
-	dAtA[offset] = uint8(v)
-	dAtA[offset+1] = uint8(v >> 8)
-	dAtA[offset+2] = uint8(v >> 16)
-	dAtA[offset+3] = uint8(v >> 24)
-	dAtA[offset+4] = uint8(v >> 32)
-	dAtA[offset+5] = uint8(v >> 40)
-	dAtA[offset+6] = uint8(v >> 48)
-	dAtA[offset+7] = uint8(v >> 56)
-	return offset + 8
-}
-func encodeFixed32Generated(dAtA []byte, offset int, v uint32) int {
-	dAtA[offset] = uint8(v)
-	dAtA[offset+1] = uint8(v >> 8)
-	dAtA[offset+2] = uint8(v >> 16)
-	dAtA[offset+3] = uint8(v >> 24)
-	return offset + 4
-}
 func encodeVarintGenerated(dAtA []byte, offset int, v uint64) int {
 	for v >= 1<<7 {
 		dAtA[offset] = uint8(v&0x7f | 0x80)

vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto

@@ -29,7 +29,7 @@ option go_package = "intstr";
 // inner type.  This allows you to have, for example, a JSON field that can
 // accept a name or number.
 // TODO: Rename to Int32OrString
-// 
+//
 // +protobuf=true
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 // +k8s:openapi-gen=true

vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go

@@ -25,8 +25,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/golang/glog"
 	"github.com/google/gofuzz"
+	"k8s.io/klog"
 )
 
 // IntOrString is a type that can hold an int32 or a string.  When used in
@@ -58,7 +58,7 @@ const (
 // TODO: convert to (val int32)
 func FromInt(val int) IntOrString {
 	if val > math.MaxInt32 || val < math.MinInt32 {
-		glog.Errorf("value: %d overflows int32\n%s\n", val, debug.Stack())
+		klog.Errorf("value: %d overflows int32\n%s\n", val, debug.Stack())
 	}
 	return IntOrString{Type: Int, IntVal: int32(val)}
 }

vendor/k8s.io/apimachinery/pkg/util/mergepatch/util.go

@@ -21,7 +21,7 @@ import (
 	"reflect"
 
 	"github.com/davecgh/go-spew/spew"
-	"github.com/ghodss/yaml"
+	"sigs.k8s.io/yaml"
 )
 
 // PreconditionFunc asserts that an incompatible change is not present within a patch.

vendor/k8s.io/apimachinery/pkg/util/net/http.go

@@ -31,8 +31,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/golang/glog"
 	"golang.org/x/net/http2"
+	"k8s.io/klog"
 )
 
 // JoinPreservingTrailingSlash does a path.Join of the specified elements,
@@ -107,10 +107,10 @@ func SetTransportDefaults(t *http.Transport) *http.Transport {
 	t = SetOldTransportDefaults(t)
 	// Allow clients to disable http2 if needed.
 	if s := os.Getenv("DISABLE_HTTP2"); len(s) > 0 {
-		glog.Infof("HTTP2 has been explicitly disabled")
+		klog.Infof("HTTP2 has been explicitly disabled")
 	} else {
 		if err := http2.ConfigureTransport(t); err != nil {
-			glog.Warningf("Transport failed http2 configuration: %v", err)
+			klog.Warningf("Transport failed http2 configuration: %v", err)
 		}
 	}
 	return t
@@ -321,9 +321,10 @@ type Dialer interface {
 
 // ConnectWithRedirects uses dialer to send req, following up to 10 redirects (relative to
 // originalLocation). It returns the opened net.Conn and the raw response bytes.
-func ConnectWithRedirects(originalMethod string, originalLocation *url.URL, header http.Header, originalBody io.Reader, dialer Dialer) (net.Conn, []byte, error) {
+// If requireSameHostRedirects is true, only redirects to the same host are permitted.
+func ConnectWithRedirects(originalMethod string, originalLocation *url.URL, header http.Header, originalBody io.Reader, dialer Dialer, requireSameHostRedirects bool) (net.Conn, []byte, error) {
 	const (
-		maxRedirects    = 10
+		maxRedirects    = 9     // Fail on the 10th redirect
 		maxResponseSize = 16384 // play it safe to allow the potential for lots of / large headers
 	)
 
@@ -367,7 +368,7 @@ redirectLoop:
 		resp, err := http.ReadResponse(respReader, nil)
 		if err != nil {
 			// Unable to read the backend response; let the client handle it.
-			glog.Warningf("Error reading backend response: %v", err)
+			klog.Warningf("Error reading backend response: %v", err)
 			break redirectLoop
 		}
 
@@ -387,10 +388,6 @@ redirectLoop:
 
 		resp.Body.Close() // not used
 
-		// Reset the connection.
-		intermediateConn.Close()
-		intermediateConn = nil
-
 		// Prepare to follow the redirect.
 		redirectStr := resp.Header.Get("Location")
 		if redirectStr == "" {
@@ -404,6 +401,15 @@ redirectLoop:
 		if err != nil {
 			return nil, nil, fmt.Errorf("malformed Location header: %v", err)
 		}
+
+		// Only follow redirects to the same host. Otherwise, propagate the redirect response back.
+		if requireSameHostRedirects && location.Hostname() != originalLocation.Hostname() {
+			break redirectLoop
+		}
+
+		// Reset the connection.
+		intermediateConn.Close()
+		intermediateConn = nil
 	}
 
 	connToReturn := intermediateConn

vendor/k8s.io/apimachinery/pkg/util/net/interface.go

@@ -26,7 +26,7 @@ import (
 
 	"strings"
 
-	"github.com/golang/glog"
+	"k8s.io/klog"
 )
 
 type AddressFamily uint
@@ -193,7 +193,7 @@ func isInterfaceUp(intf *net.Interface) bool {
 		return false
 	}
 	if intf.Flags&net.FlagUp != 0 {
-		glog.V(4).Infof("Interface %v is up", intf.Name)
+		klog.V(4).Infof("Interface %v is up", intf.Name)
 		return true
 	}
 	return false
@@ -208,20 +208,20 @@ func isLoopbackOrPointToPoint(intf *net.Interface) bool {
 func getMatchingGlobalIP(addrs []net.Addr, family AddressFamily) (net.IP, error) {
 	if len(addrs) > 0 {
 		for i := range addrs {
-			glog.V(4).Infof("Checking addr  %s.", addrs[i].String())
+			klog.V(4).Infof("Checking addr  %s.", addrs[i].String())
 			ip, _, err := net.ParseCIDR(addrs[i].String())
 			if err != nil {
 				return nil, err
 			}
 			if memberOf(ip, family) {
 				if ip.IsGlobalUnicast() {
-					glog.V(4).Infof("IP found %v", ip)
+					klog.V(4).Infof("IP found %v", ip)
 					return ip, nil
 				} else {
-					glog.V(4).Infof("Non-global unicast address found %v", ip)
+					klog.V(4).Infof("Non-global unicast address found %v", ip)
 				}
 			} else {
-				glog.V(4).Infof("%v is not an IPv%d address", ip, int(family))
+				klog.V(4).Infof("%v is not an IPv%d address", ip, int(family))
 			}
 
 		}
@@ -241,13 +241,13 @@ func getIPFromInterface(intfName string, forFamily AddressFamily, nw networkInte
 		if err != nil {
 			return nil, err
 		}
-		glog.V(4).Infof("Interface %q has %d addresses :%v.", intfName, len(addrs), addrs)
+		klog.V(4).Infof("Interface %q has %d addresses :%v.", intfName, len(addrs), addrs)
 		matchingIP, err := getMatchingGlobalIP(addrs, forFamily)
 		if err != nil {
 			return nil, err
 		}
 		if matchingIP != nil {
-			glog.V(4).Infof("Found valid IPv%d address %v for interface %q.", int(forFamily), matchingIP, intfName)
+			klog.V(4).Infof("Found valid IPv%d address %v for interface %q.", int(forFamily), matchingIP, intfName)
 			return matchingIP, nil
 		}
 	}
@@ -275,14 +275,14 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
 		return nil, fmt.Errorf("no interfaces found on host.")
 	}
 	for _, family := range []AddressFamily{familyIPv4, familyIPv6} {
-		glog.V(4).Infof("Looking for system interface with a global IPv%d address", uint(family))
+		klog.V(4).Infof("Looking for system interface with a global IPv%d address", uint(family))
 		for _, intf := range intfs {
 			if !isInterfaceUp(&intf) {
-				glog.V(4).Infof("Skipping: down interface %q", intf.Name)
+				klog.V(4).Infof("Skipping: down interface %q", intf.Name)
 				continue
 			}
 			if isLoopbackOrPointToPoint(&intf) {
-				glog.V(4).Infof("Skipping: LB or P2P interface %q", intf.Name)
+				klog.V(4).Infof("Skipping: LB or P2P interface %q", intf.Name)
 				continue
 			}
 			addrs, err := nw.Addrs(&intf)
@@ -290,7 +290,7 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
 				return nil, err
 			}
 			if len(addrs) == 0 {
-				glog.V(4).Infof("Skipping: no addresses on interface %q", intf.Name)
+				klog.V(4).Infof("Skipping: no addresses on interface %q", intf.Name)
 				continue
 			}
 			for _, addr := range addrs {
@@ -299,15 +299,15 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
 					return nil, fmt.Errorf("Unable to parse CIDR for interface %q: %s", intf.Name, err)
 				}
 				if !memberOf(ip, family) {
-					glog.V(4).Infof("Skipping: no address family match for %q on interface %q.", ip, intf.Name)
+					klog.V(4).Infof("Skipping: no address family match for %q on interface %q.", ip, intf.Name)
 					continue
 				}
 				// TODO: Decide if should open up to allow IPv6 LLAs in future.
 				if !ip.IsGlobalUnicast() {
-					glog.V(4).Infof("Skipping: non-global address %q on interface %q.", ip, intf.Name)
+					klog.V(4).Infof("Skipping: non-global address %q on interface %q.", ip, intf.Name)
 					continue
 				}
-				glog.V(4).Infof("Found global unicast address %q on interface %q.", ip, intf.Name)
+				klog.V(4).Infof("Found global unicast address %q on interface %q.", ip, intf.Name)
 				return ip, nil
 			}
 		}
@@ -381,23 +381,23 @@ func getAllDefaultRoutes() ([]Route, error) {
 // an IPv4 IP, and then will look at each IPv6 route for an IPv6 IP.
 func chooseHostInterfaceFromRoute(routes []Route, nw networkInterfacer) (net.IP, error) {
 	for _, family := range []AddressFamily{familyIPv4, familyIPv6} {
-		glog.V(4).Infof("Looking for default routes with IPv%d addresses", uint(family))
+		klog.V(4).Infof("Looking for default routes with IPv%d addresses", uint(family))
 		for _, route := range routes {
 			if route.Family != family {
 				continue
 			}
-			glog.V(4).Infof("Default route transits interface %q", route.Interface)
+			klog.V(4).Infof("Default route transits interface %q", route.Interface)
 			finalIP, err := getIPFromInterface(route.Interface, family, nw)
 			if err != nil {
 				return nil, err
 			}
 			if finalIP != nil {
-				glog.V(4).Infof("Found active IP %v ", finalIP)
+				klog.V(4).Infof("Found active IP %v ", finalIP)
 				return finalIP, nil
 			}
 		}
 	}
-	glog.V(4).Infof("No active IP found by looking at default routes")
+	klog.V(4).Infof("No active IP found by looking at default routes")
 	return nil, fmt.Errorf("unable to select an IP from default routes.")
 }
 

vendor/k8s.io/apimachinery/pkg/util/rand/rand.go

@@ -1,120 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// Package rand provides utilities related to randomization.
-package rand
-
-import (
-	"math/rand"
-	"sync"
-	"time"
-)
-
-var rng = struct {
-	sync.Mutex
-	rand *rand.Rand
-}{
-	rand: rand.New(rand.NewSource(time.Now().UTC().UnixNano())),
-}
-
-// Intn generates an integer in range [0,max).
-// By design this should panic if input is invalid, <= 0.
-func Intn(max int) int {
-	rng.Lock()
-	defer rng.Unlock()
-	return rng.rand.Intn(max)
-}
-
-// IntnRange generates an integer in range [min,max).
-// By design this should panic if input is invalid, <= 0.
-func IntnRange(min, max int) int {
-	rng.Lock()
-	defer rng.Unlock()
-	return rng.rand.Intn(max-min) + min
-}
-
-// IntnRange generates an int64 integer in range [min,max).
-// By design this should panic if input is invalid, <= 0.
-func Int63nRange(min, max int64) int64 {
-	rng.Lock()
-	defer rng.Unlock()
-	return rng.rand.Int63n(max-min) + min
-}
-
-// Seed seeds the rng with the provided seed.
-func Seed(seed int64) {
-	rng.Lock()
-	defer rng.Unlock()
-
-	rng.rand = rand.New(rand.NewSource(seed))
-}
-
-// Perm returns, as a slice of n ints, a pseudo-random permutation of the integers [0,n)
-// from the default Source.
-func Perm(n int) []int {
-	rng.Lock()
-	defer rng.Unlock()
-	return rng.rand.Perm(n)
-}
-
-const (
-	// We omit vowels from the set of available characters to reduce the chances
-	// of "bad words" being formed.
-	alphanums = "bcdfghjklmnpqrstvwxz2456789"
-	// No. of bits required to index into alphanums string.
-	alphanumsIdxBits = 5
-	// Mask used to extract last alphanumsIdxBits of an int.
-	alphanumsIdxMask = 1<<alphanumsIdxBits - 1
-	// No. of random letters we can extract from a single int63.
-	maxAlphanumsPerInt = 63 / alphanumsIdxBits
-)
-
-// String generates a random alphanumeric string, without vowels, which is n
-// characters long.  This will panic if n is less than zero.
-// How the random string is created:
-// - we generate random int63's
-// - from each int63, we are extracting multiple random letters by bit-shifting and masking
-// - if some index is out of range of alphanums we neglect it (unlikely to happen multiple times in a row)
-func String(n int) string {
-	b := make([]byte, n)
-	rng.Lock()
-	defer rng.Unlock()
-
-	randomInt63 := rng.rand.Int63()
-	remaining := maxAlphanumsPerInt
-	for i := 0; i < n; {
-		if remaining == 0 {
-			randomInt63, remaining = rng.rand.Int63(), maxAlphanumsPerInt
-		}
-		if idx := int(randomInt63 & alphanumsIdxMask); idx < len(alphanums) {
-			b[i] = alphanums[idx]
-			i++
-		}
-		randomInt63 >>= alphanumsIdxBits
-		remaining--
-	}
-	return string(b)
-}
-
-// SafeEncodeString encodes s using the same characters as rand.String. This reduces the chances of bad words and
-// ensures that strings generated from hash functions appear consistent throughout the API.
-func SafeEncodeString(s string) string {
-	r := make([]byte, len(s))
-	for i, b := range []rune(s) {
-		r[i] = alphanums[(int(b) % len(alphanums))]
-	}
-	return string(r)
-}

vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go

@@ -22,7 +22,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/golang/glog"
+	"k8s.io/klog"
 )
 
 var (
@@ -63,7 +63,11 @@ func HandleCrash(additionalHandlers ...func(interface{})) {
 // logPanic logs the caller tree when a panic occurs.
 func logPanic(r interface{}) {
 	callers := getCallers(r)
-	glog.Errorf("Observed a panic: %#v (%v)\n%v", r, r, callers)
+	if _, ok := r.(string); ok {
+		klog.Errorf("Observed a panic: %s\n%v", r, callers)
+	} else {
+		klog.Errorf("Observed a panic: %#v (%v)\n%v", r, r, callers)
+	}
 }
 
 func getCallers(r interface{}) string {
@@ -111,7 +115,7 @@ func HandleError(err error) {
 
 // logError prints an error with the call stack of the location it was reported
 func logError(err error) {
-	glog.ErrorDepth(2, err)
+	klog.ErrorDepth(2, err)
 }
 
 type rudimentaryErrorBackoff struct {

vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go

@@ -26,8 +26,8 @@ import (
 	"strings"
 	"unicode"
 
-	"github.com/ghodss/yaml"
-	"github.com/golang/glog"
+	"k8s.io/klog"
+	"sigs.k8s.io/yaml"
 )
 
 // ToJSON converts a single YAML document into a JSON document
@@ -217,11 +217,11 @@ func (d *YAMLOrJSONDecoder) Decode(into interface{}) error {
 	if d.decoder == nil {
 		buffer, origData, isJSON := GuessJSONStream(d.r, d.bufferSize)
 		if isJSON {
-			glog.V(4).Infof("decoding stream as JSON")
+			klog.V(4).Infof("decoding stream as JSON")
 			d.decoder = json.NewDecoder(buffer)
 			d.rawData = origData
 		} else {
-			glog.V(4).Infof("decoding stream as YAML")
+			klog.V(4).Infof("decoding stream as YAML")
 			d.decoder = NewYAMLToJSONDecoder(buffer)
 		}
 	}
@@ -230,7 +230,7 @@ func (d *YAMLOrJSONDecoder) Decode(into interface{}) error {
 		if syntax, ok := err.(*json.SyntaxError); ok {
 			data, readErr := ioutil.ReadAll(jsonDecoder.Buffered())
 			if readErr != nil {
-				glog.V(4).Infof("reading stream failed: %v", readErr)
+				klog.V(4).Infof("reading stream failed: %v", readErr)
 			}
 			js := string(data)