add logging fields

imgbom/log.go

@@ -1,7 +1,10 @@
 package imgbom
 
-import "github.com/anchore/imgbom/internal/logger"
+import (
+	"github.com/anchore/imgbom/imgbom/logger"
+	"github.com/anchore/imgbom/internal/log"
+)
 
-func SetLogger(l logger.Logger) {
-	logger.SetLogger(l)
+func SetLogger(logger logger.Logger) {
+	log.Log = logger
 }

imgbom/logger/logger.go

@@ -0,0 +1,10 @@
+package logger
+
+type Logger interface {
+	Errorf(format string, args ...interface{})
+	Infof(format string, args ...interface{})
+	Info(args ...interface{})
+	Debugf(format string, args ...interface{})
+	Debug(args ...interface{})
+	WithFields(map[string]interface{}) Logger
+}