ErrorS(nil, ...) should call loggr.Error(nil, ...)

klog.go

@@ -751,17 +751,27 @@ func (l *loggingT) printWithFileLine(s severity, logr logr.InfoLogger, file stri
 	l.output(s, logr, buf, file, line, alsoToStderr)
 }
 
-// printS if loggr is specified, no need to output with logging module. If
-// err arguments is specified, will call logr.Error, or output to errorLog severity
-func (l *loggingT) printS(err error, loggr logr.Logger, msg string, keysAndValues ...interface{}) {
+// if loggr is specified, will call loggr.Error, otherwise output with logging module.
+func (l *loggingT) errorS(err error, loggr logr.Logger, msg string, keysAndValues ...interface{}) {
 	if loggr != nil {
-		if err != nil {
-			loggr.Error(err, msg, keysAndValues)
-		} else {
-			loggr.Info(msg, keysAndValues)
-		}
+		loggr.Error(err, msg, keysAndValues)
 		return
 	}
+	l.printS(err, msg, keysAndValues...)
+}
+
+// if loggr is specified, will call loggr.Info, otherwise output with logging module.
+func (l *loggingT) infoS(loggr logr.InfoLogger, msg string, keysAndValues ...interface{}) {
+	if loggr != nil {
+		loggr.Info(msg, keysAndValues)
+		return
+	}
+	l.printS(nil, msg, keysAndValues...)
+}
+
+// printS is called from infoS and errorS if loggr is not specified.
+// if err arguments is specified, will output to errorLog severity
+func (l *loggingT) printS(err error, msg string, keysAndValues ...interface{}) {
 	b := &bytes.Buffer{}
 	b.WriteString(fmt.Sprintf("%q", msg))
 	if err != nil {
@@ -775,7 +785,7 @@ func (l *loggingT) printS(err error, loggr logr.Logger, msg string, keysAndValue
 	} else {
 		s = errorLog
 	}
-	l.printDepth(s, logging.logr, 1, b)
+	l.printDepth(s, logging.logr, 2, b)
 }
 
 const missingValue = "(MISSING)"
@@ -1304,11 +1314,7 @@ func (v Verbose) Infof(format string, args ...interface{}) {
 // See the documentation of V for usage.
 func (v Verbose) InfoS(msg string, keysAndValues ...interface{}) {
 	if v.enabled {
-		if v.logr != nil {
-			v.logr.Info(msg, keysAndValues)
-			return
-		}
-		logging.printS(nil, nil, msg, keysAndValues...)
+		logging.infoS(v.logr, msg, keysAndValues)
 	}
 }
 
@@ -1345,7 +1351,7 @@ func Infof(format string, args ...interface{}) {
 // output:
 // >> I1025 00:15:15.525108       1 controller_utils.go:116] "Pod status updated" pod="kubedns" status="ready"
 func InfoS(msg string, keysAndValues ...interface{}) {
-	logging.printS(nil, logging.logr, msg, keysAndValues...)
+	logging.infoS(logging.logr, msg, keysAndValues...)
 }
 
 // Warning logs to the WARNING and INFO logs.
@@ -1406,7 +1412,7 @@ func Errorf(format string, args ...interface{}) {
 // output:
 // >> E1025 00:15:15.525108       1 controller_utils.go:114] "Failed to update pod status" err="timeout"
 func ErrorS(err error, msg string, keysAndValues ...interface{}) {
-	logging.printS(err, logging.logr, msg, keysAndValues...)
+	logging.errorS(err, logging.logr, msg, keysAndValues...)
 }
 
 // Fatal logs to the FATAL, ERROR, WARNING, and INFO logs,