Add dedicated logger for request authorizations

doorman/handler.go

@@ -66,7 +66,7 @@ func allowedHandler(c *gin.Context) {
 	err := doorman.IsAllowed(origin, &accessRequest)
 	allowed := (err == nil)
 
-	log.WithFields(
+	authzLog.WithFields(
 		log.Fields{
 			"allowed":  allowed,
 			"subject":  accessRequest.Subject,

doorman/logger.go

@@ -0,0 +1,18 @@
+package doorman
+
+import (
+	"github.com/sirupsen/logrus"
+	"go.mozilla.org/mozlogrus"
+	"os"
+)
+
+var authzLog logrus.Logger
+
+func init() {
+	authzLog = logrus.Logger{
+		Out:       os.Stdout,
+		Formatter: &mozlogrus.MozLogFormatter{LoggerName: "iam", Type: "request.authorization"},
+		Hooks:     make(logrus.LevelHooks),
+		Level:     logrus.InfoLevel,
+	}
+}