Make -debug a global config flag, clean up logger.Debugf() callsites

logger/logger.go

@@ -5,6 +5,8 @@ import (
 	"log"
 	"path/filepath"
 	"runtime"
+	
+	"govpp-snmp-example/config"
 )
 
 // logf logs a message with automatic caller information (file:function)
@@ -34,9 +36,9 @@ func Printf(format string, args ...interface{}) {
 	logf(format, args...)
 }
 
-// Debugf logs a debug message with caller information if debug is true
-func Debugf(debug bool, format string, args ...interface{}) {
-	if debug {
+// Debugf logs a debug message with caller information if global debug is enabled
+func Debugf(format string, args ...interface{}) {
+	if config.Debug {
 		logf(format, args...)
 	}
 }