rgw admin: disable stale instance delete in a multiste env

Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>
(cherry picked from commit b8509433c52f7481e1d5948203f6c5b173d675aa)

diff --git a/src/rgw/rgw_admin.cc b/src/rgw/rgw_admin.cc
index 51b6178e4fbd99611ae9415157309d883bd336ac..118d374325e0d7edad4be97527a5304ccf39efb9 100644 (file)
--- a/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@ -7862,6 +7862,11 @@ next:
  }
 
  if (opt_cmd == OPT_RESHARD_STALE_INSTANCES_DELETE) {
+   if (!store->svc.zone->can_reshard()) {
+     cerr << "Resharding disabled in a multisite env. Stale instances are not safe to be deleted." << std::endl;
+     return EINVAL;
+   }
+
    ret = RGWBucketAdminOp::clear_stale_instances(store, bucket_op,f);
    if (ret < 0) {
      cerr << "ERROR: deleting stale instances" << cpp_strerror(-ret) << std::endl;