docs: def monitor(name, callback):
      '''
      monitors actions on the specified container,
      callback is a function to be called on 
      '''
      global _monitor 
      if not exists(name):
          raise ContainerNotExists("The container (%s) does not exist!" % name)
      if _monitor:
          if _monitor.is_monitored(name):
              raise Exception("You are already monitoring this container (%s)" % name)
      else:
          _monitor = _LXCMonitor()
          logging.info("Starting LXC Monitor")
          _monitor.start()
          def kill_handler(sg, fr):
              stop_monitor()
          signal.signal(signal.SIGTERM, kill_handler)
          signal.signal(signal.SIGINT, kill_handler)
      _monitor.add_monitor(name, callback)