add: running jobs tag

ccnode/handlers.py

@@ -108,6 +108,11 @@ class NodeHandler(RpcHandler):
             'vmstarted' : self._tag_map_counter('vm_list_running', 5),
             'vmstopped' : self._tag_map_counter('vm_list_stopped', 5),
             'vmpaused'  : self._tag_map_counter('vm_list_paused', 5),
+            'rjobs'     : ( lambda o: True,
+                            lambda o,t: str(len(
+                                self._host_handle.jobmgr.list()['running'])),
+                            5),
+            # 5 seconds
         }
         self.HV_TAG_GLOB = {
             'disk*'     : self._tag_map_helper(self._helper_hv_disk, 24*3600),