Add the build worker and job count information to the charts

buildman/server.py

@@ -1,5 +1,6 @@
 import logging
 import trollius
+import json
 
 from autobahn.asyncio.wamp import RouterFactory, RouterSessionFactory
 from autobahn.asyncio.websocket import WampWebSocketServerFactory
@@ -63,7 +64,20 @@ class BuilderServer(object):
 
     @controller_app.route('/status')
     def status():
-      return server._current_status
+      (running_count, available_count) = server._queue.get_metrics()
+
+      workers = [component for component in server._current_components
+                           if component.kind() == 'builder']
+
+      data = {
+        'status': server._current_status,
+        'running_local': server._job_count,
+        'running_total': running_count,
+        'workers': len(workers),
+        'job_total': available_count
+      }
+
+      return json.dumps(data)
 
     self._controller_app = controller_app