Change logrus to logger where possible

Signed-off-by: Riyaz Faizullabhoy <[email protected]>

server/handlers/default.go

@@ -149,7 +149,7 @@ func getHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, var
 		// of time.
 		utils.SetLastModifiedHeader(w.Header(), *lastModified)
 	} else {
-		logrus.Warnf("Got bytes out for %s's %s (checksum: %s), but missing lastModified date",
+		logger.Warnf("Got bytes out for %s's %s (checksum: %s), but missing lastModified date",
 			gun, tufRole, checksum)
 	}
 
@@ -159,15 +159,15 @@ func getHandler(ctx context.Context, w http.ResponseWriter, r *http.Request, var
 
 // DeleteHandler deletes all data for a GUN. A 200 responses indicates success.
 func DeleteHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
+	vars := mux.Vars(r)
+	gun := vars["imageName"]
+	logger := ctxu.GetLoggerWithField(ctx, gun, "gun")
 	s := ctx.Value("metaStore")
 	store, ok := s.(storage.MetaStore)
 	if !ok {
-		logrus.Error("500 DELETE repository: no storage exists")
+		logger.Error("500 DELETE repository: no storage exists")
 		return errors.ErrNoStorage.WithDetail(nil)
 	}
-	vars := mux.Vars(r)
-	gun := vars["imageName"]
-	logger := ctxu.GetLoggerWithField(ctx, gun, "gun")
 	err := store.Delete(gun)
 	if err != nil {
 		logger.Error("500 DELETE repository")