Update k8s.io dependencies to master to get selflink fix in client-go

vendor/k8s.io/utils/inotify/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/k8s.io/utils/inotify/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

vendor/k8s.io/utils/trace/trace.go

@@ -25,31 +25,55 @@ import (
 	"k8s.io/klog"
 )
 
+// Field is a key value pair that provides additional details about the trace.
+type Field struct {
+	Key   string
+	Value interface{}
+}
+
+func (f Field) format() string {
+	return fmt.Sprintf("%s:%v", f.Key, f.Value)
+}
+
+func writeFields(b *bytes.Buffer, l []Field) {
+	for i, f := range l {
+		b.WriteString(f.format())
+		if i < len(l)-1 {
+			b.WriteString(",")
+		}
+	}
+}
+
 type traceStep struct {
 	stepTime time.Time
 	msg      string
+	fields   []Field
 }
 
 // Trace keeps track of a set of "steps" and allows us to log a specific
 // step if it took longer than its share of the total allowed time
 type Trace struct {
 	name      string
+	fields    []Field
 	startTime time.Time
 	steps     []traceStep
 }
 
-// New creates a Trace with the specified name
-func New(name string) *Trace {
-	return &Trace{name, time.Now(), nil}
+// New creates a Trace with the specified name. The name identifies the operation to be traced. The
+// Fields add key value pairs to provide additional details about the trace, such as operation inputs.
+func New(name string, fields ...Field) *Trace {
+	return &Trace{name: name, startTime: time.Now(), fields: fields}
 }
 
-// Step adds a new step with a specific message
-func (t *Trace) Step(msg string) {
+// Step adds a new step with a specific message. Call this at the end of an execution step to record
+// how long it took. The Fields add key value pairs to provide additional details about the trace
+// step.
+func (t *Trace) Step(msg string, fields ...Field) {
 	if t.steps == nil {
 		// traces almost always have less than 6 steps, do this to avoid more than a single allocation
 		t.steps = make([]traceStep, 0, 6)
 	}
-	t.steps = append(t.steps, traceStep{time.Now(), msg})
+	t.steps = append(t.steps, traceStep{stepTime: time.Now(), msg: msg, fields: fields})
 }
 
 // Log is used to dump all the steps in the Trace
@@ -64,12 +88,23 @@ func (t *Trace) logWithStepThreshold(stepThreshold time.Duration) {
 	endTime := time.Now()
 
 	totalTime := endTime.Sub(t.startTime)
-	buffer.WriteString(fmt.Sprintf("Trace[%d]: %q (started: %v) (total time: %v):\n", tracenum, t.name, t.startTime, totalTime))
+	buffer.WriteString(fmt.Sprintf("Trace[%d]: %q ", tracenum, t.name))
+	if len(t.fields) > 0 {
+		writeFields(&buffer, t.fields)
+		buffer.WriteString(" ")
+	}
+	buffer.WriteString(fmt.Sprintf("(started: %v) (total time: %v):\n", t.startTime, totalTime))
 	lastStepTime := t.startTime
 	for _, step := range t.steps {
 		stepDuration := step.stepTime.Sub(lastStepTime)
 		if stepThreshold == 0 || stepDuration > stepThreshold || klog.V(4) {
-			buffer.WriteString(fmt.Sprintf("Trace[%d]: [%v] [%v] %v\n", tracenum, step.stepTime.Sub(t.startTime), stepDuration, step.msg))
+			buffer.WriteString(fmt.Sprintf("Trace[%d]: [%v] [%v] ", tracenum, step.stepTime.Sub(t.startTime), stepDuration))
+			buffer.WriteString(step.msg)
+			if len(step.fields) > 0 {
+				buffer.WriteString(" ")
+				writeFields(&buffer, step.fields)
+			}
+			buffer.WriteString("\n")
 		}
 		lastStepTime = step.stepTime
 	}