double check current member's leadership before perform lease renew r…

…equest Signed-off-by: Benjamin Wang <[email protected]>
etcd-io · Oct 30, 2023 · ebedb90 · ebedb90
1 parent c6ac191
commit ebedb90
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/server/etcdserver/v3_server.go b/server/etcdserver/v3_server.go
@@ -278,6 +278,9 @@ func (s *EtcdServer) LeaseRevoke(ctx context.Context, r *pb.LeaseRevokeRequest)
 
 func (s *EtcdServer) LeaseRenew(ctx context.Context, id lease.LeaseID) (int64, error) {
 	if s.isLeader() {
+		if !s.ensureLeadership() {
+			return -1, lease.ErrNotPrimary
+		}
 		if err := s.waitAppliedIndex(); err != nil {
 			return 0, err
 		}