Code Hygene - glog to klog

Cleaning house a bit and changing the work 'glog' to 'klog' in
a few places.

klog.go

@@ -20,17 +20,17 @@
 //
 // Basic examples:
 //
-//	glog.Info("Prepare to repel boarders")
+//	klog.Info("Prepare to repel boarders")
 //
-//	glog.Fatalf("Initialization failed: %s", err)
+//	klog.Fatalf("Initialization failed: %s", err)
 //
 // See the documentation for the V function for an explanation of these examples:
 //
-//	if glog.V(2) {
-//		glog.Info("Starting transaction...")
+//	if klog.V(2) {
+//		klog.Info("Starting transaction...")
 //	}
 //
-//	glog.V(2).Infoln("Processed", nItems, "elements")
+//	klog.V(2).Infoln("Processed", nItems, "elements")
 //
 // Log output is buffered and written periodically using Flush. Programs
 // should call Flush before exiting to guarantee all log output is written.
@@ -827,7 +827,7 @@ func (l *loggingT) output(s severity, buf *buffer, file string, line int, alsoTo
 
 // timeoutFlush calls Flush and returns when it completes or after timeout
 // elapses, whichever happens first.  This is needed because the hooks invoked
-// by Flush may deadlock when glog.Fatal is called from a hook that holds
+// by Flush may deadlock when klog.Fatal is called from a hook that holds
 // a lock.
 func timeoutFlush(timeout time.Duration) {
 	done := make(chan bool, 1)
@@ -838,7 +838,7 @@ func timeoutFlush(timeout time.Duration) {
 	select {
 	case <-done:
 	case <-time.After(timeout):
-		fmt.Fprintln(os.Stderr, "glog: Flush took longer than", timeout)
+		fmt.Fprintln(os.Stderr, "klog: Flush took longer than", timeout)
 	}
 }
 
@@ -1094,9 +1094,9 @@ type Verbose bool
 // The returned value is a boolean of type Verbose, which implements Info, Infoln
 // and Infof. These methods will write to the Info log if called.
 // Thus, one may write either
-//	if glog.V(2) { glog.Info("log this") }
+//	if klog.V(2) { klog.Info("log this") }
 // or
-//	glog.V(2).Info("log this")
+//	klog.V(2).Info("log this")
 // The second form is shorter but the first is cheaper if logging is off because it does
 // not evaluate its arguments.
 //

klog_test.go

@@ -473,7 +473,7 @@ func TestLogBacktraceAt(t *testing.T) {
 		// Need 2 appearances, one in the log header and one in the trace:
 		//   log_test.go:281: I0511 16:36:06.952398 02238 log_test.go:280] we want a stack trace here
 		//   ...
-		//   github.com/glog/glog_test.go:280 (0x41ba91)
+		//   k8s.io/klog/klog_test.go:280 (0x41ba91)
 		//   ...
 		// We could be more precise but that would require knowing the details
 		// of the traceback format, which may not be dependable.