auth: print warning log when error is ErrAuthOldRevision

etcd-io · Mar 3, 2020 · ebe256d · ebe256d
1 parent cb63341
commit ebe256d
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/auth/store.go b/auth/store.go
@@ -851,8 +851,13 @@ func (as *authStore) isOpPermitted(userName string, revision uint64, key, rangeE
 	if revision == 0 {
 		return ErrUserEmpty
 	}
-
-	if revision < as.Revision() {
+	rev := as.Revision()
+	if revision < rev {
+		as.lg.Warn("request auth revision is less than current node auth revision",
+			zap.Uint64("current node auth revision", rev),
+			zap.Uint64("request auth revision", revision),
+			zap.ByteString("request key", key),
+			zap.Error(ErrAuthOldRevision))
 		return ErrAuthOldRevision
 	}