/*
 * Copyright 2014 Hewlett-Packard Development Company, L.P.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
*/
digraph G {


   subgraph cluster0 {
      style=filled;
      color=gray75;


      label = "Controller";


      queue [label="Queue\nConsumer", fontcolor=white, color=forestgreen, style=filled];
      health [label="Health\nManager", fontcolor=white, color=forestgreen, style=filled];
      house [label="Housekeeping\n(Spares/Cleanup)\nManager", fontcolor=white, color=forestgreen, style=filled];
      ctrl [label="Controller\nWorker", fontcolor=white, color=forestgreen, style=filled, shape=hexagon];
      proxy [label="Services\nProxy", fontcolor=white, color=forestgreen, style=filled];


      subgraph cluster1 {
         style=filled;
         color=gray90;
         fontcolor=black;


         label = "Amphora Driver";
         msg [label="Message\nHandler", fontcolor=white, color=forestgreen, style=filled];
         config [label="Config\nHandler", fontcolor=white, color=forestgreen, style=filled];
         stats [label="Stats\nHandler", fontcolor=white, color=forestgreen, style=filled];
         log [label="Log\nHandler", fontcolor=black, color=forestgreen, style=dashed];
      }


      health -> msg;
   }


   db [label="Database", fontcolor=white, color=dodgerblue, style=filled];
   api [label="APIs", fontcolor=white, color=forestgreen, style=filled];
   oslo [label="Oslo\nMessaging", fontcolor=white, color=dodgerblue, style=filled];
   nova [label="Nova", fontcolor=white, color=dodgerblue, style=filled];
   neutron [label="Neutron", fontcolor=white, color=dodgerblue, style=filled];
   cert [label="Certificate\nLibrary", fontcolor=white, color=dodgerblue, style=filled];
   bbq [label="Barbican", fontcolor=white, color=dodgerblue, style=filled];
   swift [label="SWIFT", fontcolor=white, color=dodgerblue, style=filled];
   ceilo [label="Ceilometer", fontcolor=white, color=dodgerblue, style=filled];
   amp [label="Amphorae", fontcolor=black, color=coral2, style=filled];


   ctrl -> queue [dir="both"];
   db -> api -> oslo -> queue [dir="both"];
   db -> ctrl [dir="both"];
   db -> queue [dir="both"];
   db -> health [dir="both"];
   db -> house [dir="both"];
   db -> msg [dir="both"];
   nova -> ctrl [dir="both"];
   nova -> house [dir="both"];
   neutron -> ctrl [dir="both"];
   neutron -> house [dir="both"];
   proxy -> swift [dir="both"];
   proxy -> amp [dir="both"];
   cert -> ctrl [dir="both"];
   cert -> bbq [dir="both"];
   stats -> ceilo [dir="both"];
   msg -> amp [ltail=cluster1];
   msg -> amp [ltail=cluster1];
}