rgw: readonly commands don't need to use metadata cache

Fixes: http://tracker.ceph.com/issues/23468
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
(cherry picked from commit 6465a919effb7d9b10c0e685c35707d12a0300cb)

diff --git a/src/rgw/rgw_admin.cc b/src/rgw/rgw_admin.cc
index 4965780d866af2d1b2ccfea5060418787eb892ee..d2721359767389f0342b78fcf24bf6f0a731ca54 100644 (file)
--- a/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@ -2939,15 +2939,69 @@ int main(int argc, const char **argv)
                         OPT_REALM_RENAME, OPT_REALM_SET,
                         OPT_REALM_DEFAULT, OPT_REALM_PULL};
 
+  std::set<int> readonly_ops_list = {
+                         OPT_USER_INFO,
+                        OPT_USER_STATS,
+                        OPT_BUCKETS_LIST,
+                        OPT_BUCKET_LIMIT_CHECK,
+                        OPT_BUCKET_STATS,
+                        OPT_BUCKET_SYNC_STATUS,
+                        OPT_LOG_LIST,
+                        OPT_LOG_SHOW,
+                        OPT_USAGE_SHOW,
+                        OPT_OBJECT_STAT,
+                        OPT_BI_GET,
+                        OPT_BI_LIST,
+                        OPT_OLH_GET,
+                        OPT_OLH_READLOG,
+                        OPT_GC_LIST,
+                        OPT_LC_LIST,
+                        OPT_ORPHANS_LIST_JOBS,
+                        OPT_ZONEGROUP_GET,
+                        OPT_ZONEGROUP_LIST,
+                        OPT_ZONEGROUP_PLACEMENT_LIST,
+                        OPT_ZONE_GET,
+                        OPT_ZONE_LIST,
+                        OPT_ZONE_PLACEMENT_LIST,
+                        OPT_METADATA_GET,
+                        OPT_METADATA_LIST,
+                        OPT_METADATA_SYNC_STATUS,
+                        OPT_MDLOG_LIST,
+                        OPT_MDLOG_STATUS,
+                        OPT_SYNC_ERROR_LIST,
+                        OPT_BILOG_LIST,
+                        OPT_BILOG_STATUS,
+                        OPT_DATA_SYNC_STATUS,
+                        OPT_DATALOG_LIST,
+                        OPT_DATALOG_STATUS,
+                        OPT_OPSTATE_LIST,
+                        OPT_REPLICALOG_GET,
+                        OPT_REALM_GET,
+                        OPT_REALM_GET_DEFAULT,
+                        OPT_REALM_LIST,
+                        OPT_REALM_LIST_PERIODS,
+                        OPT_PERIOD_GET,
+                        OPT_PERIOD_GET_CURRENT,
+                        OPT_PERIOD_LIST,
+                        OPT_GLOBAL_QUOTA_GET,
+                        OPT_SYNC_STATUS,
+                        OPT_ROLE_GET,
+                        OPT_ROLE_LIST,
+                        OPT_ROLE_POLICY_LIST,
+                        OPT_ROLE_POLICY_GET,
+                        OPT_RESHARD_LIST,
+                        OPT_RESHARD_STATUS,
+  };
 
   bool raw_storage_op = (raw_storage_ops_list.find(opt_cmd) != raw_storage_ops_list.end() ||
                          raw_period_update);
+  bool need_cache = readonly_ops_list.find(opt_cmd) == readonly_ops_list.end();
 
   if (raw_storage_op) {
     store = RGWStoreManager::get_raw_storage(g_ceph_context);
   } else {
     store = RGWStoreManager::get_storage(g_ceph_context, false, false, false, false, false,
-      g_conf->rgw_cache_enabled);
+      need_cache && g_conf->rgw_cache_enabled);
   }
   if (!store) {
     cerr << "couldn't init storage provider" << std::endl;