text: # Copyright (c) 2012 New Dream Network, LLC (DreamHost)
  # All Rights Reserved.
  #
  #    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.
  """Cron script to generate usage notifications for networks, ports and
  subnets.
  
  """
  
  import sys
  
  from neutron.common import config
  from neutron.common import rpc as n_rpc
  from neutron import context
  from neutron import manager
  from neutron.plugins.common import constants
  
  
  def main():
      config.init(sys.argv[1:])
      config.setup_logging()
  
      cxt = context.get_admin_context()
      plugin = manager.NeutronManager.get_plugin()
      l3_plugin = manager.NeutronManager.get_service_plugins().get(
              constants.L3_ROUTER_NAT)
      notifier = n_rpc.get_notifier('network')
      for network in plugin.get_networks(cxt):
          notifier.info(cxt, 'network.exists', {'network': network})
      for subnet in plugin.get_subnets(cxt):
          notifier.info(cxt, 'subnet.exists', {'subnet': subnet})
      for port in plugin.get_ports(cxt):
          notifier.info(cxt, 'port.exists', {'port': port})
      for router in l3_plugin.get_routers(cxt):
          notifier.info(cxt, 'router.exists', {'router': router})
      for floatingip in l3_plugin.get_floatingips(cxt):
          notifier.info(cxt, 'floatingip.exists', {'floatingip': floatingip})
  