diff --git a/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go b/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go
index 88e9376..62a73f3 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/errors/errors.go
@@ -19,6 +19,8 @@
 import (
 	"errors"
 	"fmt"
+
+	"k8s.io/apimachinery/pkg/util/sets"
 )
 
 // MessageCountMap contains occurrence for each error message.
@@ -67,12 +69,38 @@
 	if len(agg) == 1 {
 		return agg[0].Error()
 	}
-	result := fmt.Sprintf("[%s", agg[0].Error())
-	for i := 1; i < len(agg); i++ {
-		result += fmt.Sprintf(", %s", agg[i].Error())
+	seenerrs := sets.NewString()
+	result := ""
+	agg.visit(func(err error) {
+		msg := err.Error()
+		if seenerrs.Has(msg) {
+			return
+		}
+		seenerrs.Insert(msg)
+		if len(seenerrs) > 1 {
+			result += ", "
+		}
+		result += msg
+	})
+	if len(seenerrs) == 1 {
+		return result
 	}
-	result += "]"
-	return result
+	return "[" + result + "]"
+}
+
+func (agg aggregate) visit(f func(err error)) {
+	for _, err := range agg {
+		switch err := err.(type) {
+		case aggregate:
+			err.visit(f)
+		case Aggregate:
+			for _, nestedErr := range err.Errors() {
+				f(nestedErr)
+			}
+		default:
+			f(err)
+		}
+	}
 }
 
 // Errors is part of the Aggregate interface.
diff --git a/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go b/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go
index 5c2ac4f..48dd7d9 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.pb.go
@@ -14,9 +14,8 @@
 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 @@
 	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)
diff --git a/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto b/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto
index 1c3ec73..e79fb9e 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto
+++ b/vendor/k8s.io/apimachinery/pkg/util/intstr/generated.proto
@@ -29,7 +29,7 @@
 // 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
diff --git a/vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go b/vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go
index 642b83c..5b26ed2 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/intstr/intstr.go
@@ -25,8 +25,8 @@
 	"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 @@
 // 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)}
 }
diff --git a/vendor/k8s.io/apimachinery/pkg/util/net/http.go b/vendor/k8s.io/apimachinery/pkg/util/net/http.go
index 7c2a5e6..078f00d 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/net/http.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/net/http.go
@@ -31,8 +31,8 @@
 	"strconv"
 	"strings"
 
-	"github.com/golang/glog"
 	"golang.org/x/net/http2"
+	"k8s.io/klog"
 )
 
 // JoinPreservingTrailingSlash does a path.Join of the specified elements,
@@ -68,14 +68,17 @@
 	if uerr, ok := err.(*url.Error); ok {
 		err = uerr.Err
 	}
+	msg := err.Error()
 	switch {
 	case err == io.EOF:
 		return true
-	case err.Error() == "http: can't write HTTP request on broken connection":
+	case msg == "http: can't write HTTP request on broken connection":
 		return true
-	case strings.Contains(err.Error(), "connection reset by peer"):
+	case strings.Contains(msg, "http2: server sent GOAWAY and closed the connection"):
 		return true
-	case strings.Contains(strings.ToLower(err.Error()), "use of closed network connection"):
+	case strings.Contains(msg, "connection reset by peer"):
+		return true
+	case strings.Contains(strings.ToLower(msg), "use of closed network connection"):
 		return true
 	}
 	return false
@@ -107,10 +110,10 @@
 	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
@@ -368,7 +371,7 @@
 		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
 		}
 
diff --git a/vendor/k8s.io/apimachinery/pkg/util/net/interface.go b/vendor/k8s.io/apimachinery/pkg/util/net/interface.go
index 0ab9b36..daf5d24 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/net/interface.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/net/interface.go
@@ -26,7 +26,7 @@
 
 	"strings"
 
-	"github.com/golang/glog"
+	"k8s.io/klog"
 )
 
 type AddressFamily uint
@@ -193,7 +193,7 @@
 		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 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 @@
 		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 @@
 		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 @@
 				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 @@
 					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 @@
 // 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.")
 }
 
diff --git a/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go b/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go
index 76e203b..3c886f4 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go
@@ -22,7 +22,7 @@
 	"sync"
 	"time"
 
-	"github.com/golang/glog"
+	"k8s.io/klog"
 )
 
 var (
@@ -62,27 +62,18 @@
 
 // logPanic logs the caller tree when a panic occurs.
 func logPanic(r interface{}) {
-	callers := getCallers(r)
+	// Same as stdlib http server code. Manually allocate stack trace buffer size
+	// to prevent excessively large logs
+	const size = 64 << 10
+	stacktrace := make([]byte, size)
+	stacktrace = stacktrace[:runtime.Stack(stacktrace, false)]
 	if _, ok := r.(string); ok {
-		glog.Errorf("Observed a panic: %s\n%v", r, callers)
+		klog.Errorf("Observed a panic: %s\n%s", r, stacktrace)
 	} else {
-		glog.Errorf("Observed a panic: %#v (%v)\n%v", r, r, callers)
+		klog.Errorf("Observed a panic: %#v (%v)\n%s", r, r, stacktrace)
 	}
 }
 
-func getCallers(r interface{}) string {
-	callers := ""
-	for i := 0; true; i++ {
-		_, file, line, ok := runtime.Caller(i)
-		if !ok {
-			break
-		}
-		callers = callers + fmt.Sprintf("%v:%v\n", file, line)
-	}
-
-	return callers
-}
-
 // ErrorHandlers is a list of functions which will be invoked when an unreturnable
 // error occurs.
 // TODO(lavalamp): for testability, this and the below HandleError function
@@ -115,7 +106,7 @@
 
 // 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 {
@@ -155,13 +146,17 @@
 // handlers to handle errors and panics the same way.
 func RecoverFromPanic(err *error) {
 	if r := recover(); r != nil {
-		callers := getCallers(r)
+		// Same as stdlib http server code. Manually allocate stack trace buffer size
+		// to prevent excessively large logs
+		const size = 64 << 10
+		stacktrace := make([]byte, size)
+		stacktrace = stacktrace[:runtime.Stack(stacktrace, false)]
 
 		*err = fmt.Errorf(
-			"recovered from panic %q. (err=%v) Call stack:\n%v",
+			"recovered from panic %q. (err=%v) Call stack:\n%s",
 			r,
 			*err,
-			callers)
+			stacktrace)
 	}
 }
 
diff --git a/vendor/k8s.io/apimachinery/pkg/util/sets/int32.go b/vendor/k8s.io/apimachinery/pkg/util/sets/int32.go
new file mode 100644
index 0000000..584eabc
--- /dev/null
+++ b/vendor/k8s.io/apimachinery/pkg/util/sets/int32.go
@@ -0,0 +1,203 @@
+/*
+Copyright 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.
+*/
+
+// Code generated by set-gen. DO NOT EDIT.
+
+package sets
+
+import (
+	"reflect"
+	"sort"
+)
+
+// sets.Int32 is a set of int32s, implemented via map[int32]struct{} for minimal memory consumption.
+type Int32 map[int32]Empty
+
+// NewInt32 creates a Int32 from a list of values.
+func NewInt32(items ...int32) Int32 {
+	ss := Int32{}
+	ss.Insert(items...)
+	return ss
+}
+
+// Int32KeySet creates a Int32 from a keys of a map[int32](? extends interface{}).
+// If the value passed in is not actually a map, this will panic.
+func Int32KeySet(theMap interface{}) Int32 {
+	v := reflect.ValueOf(theMap)
+	ret := Int32{}
+
+	for _, keyValue := range v.MapKeys() {
+		ret.Insert(keyValue.Interface().(int32))
+	}
+	return ret
+}
+
+// Insert adds items to the set.
+func (s Int32) Insert(items ...int32) {
+	for _, item := range items {
+		s[item] = Empty{}
+	}
+}
+
+// Delete removes all items from the set.
+func (s Int32) Delete(items ...int32) {
+	for _, item := range items {
+		delete(s, item)
+	}
+}
+
+// Has returns true if and only if item is contained in the set.
+func (s Int32) Has(item int32) bool {
+	_, contained := s[item]
+	return contained
+}
+
+// HasAll returns true if and only if all items are contained in the set.
+func (s Int32) HasAll(items ...int32) bool {
+	for _, item := range items {
+		if !s.Has(item) {
+			return false
+		}
+	}
+	return true
+}
+
+// HasAny returns true if any items are contained in the set.
+func (s Int32) HasAny(items ...int32) bool {
+	for _, item := range items {
+		if s.Has(item) {
+			return true
+		}
+	}
+	return false
+}
+
+// Difference returns a set of objects that are not in s2
+// For example:
+// s1 = {a1, a2, a3}
+// s2 = {a1, a2, a4, a5}
+// s1.Difference(s2) = {a3}
+// s2.Difference(s1) = {a4, a5}
+func (s Int32) Difference(s2 Int32) Int32 {
+	result := NewInt32()
+	for key := range s {
+		if !s2.Has(key) {
+			result.Insert(key)
+		}
+	}
+	return result
+}
+
+// Union returns a new set which includes items in either s1 or s2.
+// For example:
+// s1 = {a1, a2}
+// s2 = {a3, a4}
+// s1.Union(s2) = {a1, a2, a3, a4}
+// s2.Union(s1) = {a1, a2, a3, a4}
+func (s1 Int32) Union(s2 Int32) Int32 {
+	result := NewInt32()
+	for key := range s1 {
+		result.Insert(key)
+	}
+	for key := range s2 {
+		result.Insert(key)
+	}
+	return result
+}
+
+// Intersection returns a new set which includes the item in BOTH s1 and s2
+// For example:
+// s1 = {a1, a2}
+// s2 = {a2, a3}
+// s1.Intersection(s2) = {a2}
+func (s1 Int32) Intersection(s2 Int32) Int32 {
+	var walk, other Int32
+	result := NewInt32()
+	if s1.Len() < s2.Len() {
+		walk = s1
+		other = s2
+	} else {
+		walk = s2
+		other = s1
+	}
+	for key := range walk {
+		if other.Has(key) {
+			result.Insert(key)
+		}
+	}
+	return result
+}
+
+// IsSuperset returns true if and only if s1 is a superset of s2.
+func (s1 Int32) IsSuperset(s2 Int32) bool {
+	for item := range s2 {
+		if !s1.Has(item) {
+			return false
+		}
+	}
+	return true
+}
+
+// Equal returns true if and only if s1 is equal (as a set) to s2.
+// Two sets are equal if their membership is identical.
+// (In practice, this means same elements, order doesn't matter)
+func (s1 Int32) Equal(s2 Int32) bool {
+	return len(s1) == len(s2) && s1.IsSuperset(s2)
+}
+
+type sortableSliceOfInt32 []int32
+
+func (s sortableSliceOfInt32) Len() int           { return len(s) }
+func (s sortableSliceOfInt32) Less(i, j int) bool { return lessInt32(s[i], s[j]) }
+func (s sortableSliceOfInt32) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+
+// List returns the contents as a sorted int32 slice.
+func (s Int32) List() []int32 {
+	res := make(sortableSliceOfInt32, 0, len(s))
+	for key := range s {
+		res = append(res, key)
+	}
+	sort.Sort(res)
+	return []int32(res)
+}
+
+// UnsortedList returns the slice with contents in random order.
+func (s Int32) UnsortedList() []int32 {
+	res := make([]int32, 0, len(s))
+	for key := range s {
+		res = append(res, key)
+	}
+	return res
+}
+
+// Returns a single element from the set.
+func (s Int32) PopAny() (int32, bool) {
+	for key := range s {
+		s.Delete(key)
+		return key, true
+	}
+	var zeroValue int32
+	return zeroValue, false
+}
+
+// Len returns the size of the set.
+func (s Int32) Len() int {
+	return len(s)
+}
+
+func lessInt32(lhs, rhs int32) bool {
+	return lhs < rhs
+}
diff --git a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go
index e0d1715..2dd9999 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go
@@ -87,6 +87,8 @@
 
 const labelValueFmt string = "(" + qualifiedNameFmt + ")?"
 const labelValueErrMsg string = "a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character"
+
+// LabelValueMaxLength is a label's max length
 const LabelValueMaxLength int = 63
 
 var labelValueRegexp = regexp.MustCompile("^" + labelValueFmt + "$")
@@ -107,6 +109,8 @@
 
 const dns1123LabelFmt string = "[a-z0-9]([-a-z0-9]*[a-z0-9])?"
 const dns1123LabelErrMsg string = "a DNS-1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character"
+
+// DNS1123LabelMaxLength is a label's max length in DNS (RFC 1123)
 const DNS1123LabelMaxLength int = 63
 
 var dns1123LabelRegexp = regexp.MustCompile("^" + dns1123LabelFmt + "$")
@@ -126,6 +130,8 @@
 
 const dns1123SubdomainFmt string = dns1123LabelFmt + "(\\." + dns1123LabelFmt + ")*"
 const dns1123SubdomainErrorMsg string = "a DNS-1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character"
+
+// DNS1123SubdomainMaxLength is a subdomain's max length in DNS (RFC 1123)
 const DNS1123SubdomainMaxLength int = 253
 
 var dns1123SubdomainRegexp = regexp.MustCompile("^" + dns1123SubdomainFmt + "$")
@@ -145,6 +151,8 @@
 
 const dns1035LabelFmt string = "[a-z]([-a-z0-9]*[a-z0-9])?"
 const dns1035LabelErrMsg string = "a DNS-1035 label must consist of lower case alphanumeric characters or '-', start with an alphabetic character, and end with an alphanumeric character"
+
+// DNS1035LabelMaxLength is a label's max length in DNS (RFC 1035)
 const DNS1035LabelMaxLength int = 63
 
 var dns1035LabelRegexp = regexp.MustCompile("^" + dns1035LabelFmt + "$")
@@ -282,6 +290,7 @@
 
 var percentRegexp = regexp.MustCompile("^" + percentFmt + "$")
 
+// IsValidPercent checks that string is in the form of a percentage
 func IsValidPercent(percent string) []string {
 	if !percentRegexp.MatchString(percent) {
 		return []string{RegexError(percentErrMsg, percentFmt, "1%", "93%")}
@@ -391,13 +400,13 @@
 	return errs
 }
 
-// IsSocketAddr checks that a string conforms is a valid socket address
+// IsValidSocketAddr checks that string represents a valid socket address
 // as defined in RFC 789. (e.g 0.0.0.0:10254 or [::]:10254))
 func IsValidSocketAddr(value string) []string {
 	var errs []string
 	ip, port, err := net.SplitHostPort(value)
 	if err != nil {
-		return append(errs, "must be a valid socket address format, (e.g. 0.0.0.0:10254 or [::]:10254)")
+		errs = append(errs, "must be a valid socket address format, (e.g. 0.0.0.0:10254 or [::]:10254)")
 		return errs
 	}
 	portInt, _ := strconv.Atoi(port)
diff --git a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go b/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go
index 3cd8551..a9a3853 100644
--- a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go
+++ b/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go
@@ -26,8 +26,8 @@
 	"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 +217,9 @@
 	if d.decoder == nil {
 		buffer, origData, isJSON := GuessJSONStream(d.r, d.bufferSize)
 		if isJSON {
-			glog.V(4).Infof("decoding stream as JSON")
 			d.decoder = json.NewDecoder(buffer)
 			d.rawData = origData
 		} else {
-			glog.V(4).Infof("decoding stream as YAML")
 			d.decoder = NewYAMLToJSONDecoder(buffer)
 		}
 	}
@@ -230,7 +228,7 @@
 		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)