mon,mgr: improve 'mgr module enable' cmd

check if the module is enabled already. Signed-off-by: Gu Zhongyan <guzhongyan@360.cn>
ceph · Apr 11, 2018 · b0c3120 · b0c3120
1 parent 8ec78db
commit b0c3120
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/mon/MgrMonitor.cc b/src/mon/MgrMonitor.cc
@@ -887,6 +887,11 @@ bool MgrMonitor::prepare_command(MonOpRequestRef op)
       r = -ENOENT;
       goto out;
     }
+    if (pending_map.module_enabled(module)) {
+      ss << "module " << module << " is already enabled";
+      r = 0;
+      goto out;
+    }
     pending_map.modules.insert(module);
   } else if (prefix == "mgr module disable") {
     string module;