Match the interface to logrus implementation

pkg/log/logger.go

@@ -6,8 +6,8 @@ package log
 // Logger serves as an adapter interface for logger libraries
 // so that dex does not depend on any of them directly.
 type Logger interface {
-	Info(msg string)
-	Warn(msg string)
+	Info(args ...interface{})
+	Warn(args ...interface{})
 
 	Debugf(format string, args ...interface{})
 	Infof(format string, args ...interface{})

pkg/log/logrus.go

@@ -15,13 +15,13 @@ func NewLogrusLogger(logger logrus.FieldLogger) *LogrusLogger {
 }
 
 // Info logs an Info level event.
-func (l *LogrusLogger) Info(msg string) {
-	l.logger.Info(msg)
+func (l *LogrusLogger) Info(args ...interface{}) {
+	l.logger.Info(args...)
 }
 
 // Warn logs a Warn level event.
-func (l *LogrusLogger) Warn(msg string) {
-	l.logger.Warn(msg)
+func (l *LogrusLogger) Warn(args ...interface{}) {
+	l.logger.Warn(args...)
 }
 
 // Debugf formats and logs a Debug level event.