text: # Copyright (c) 2014 OpenStack Foundation.
  # 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.
  
  """
  The module provides all database models at current HEAD.
  
  Its purpose is to create comparable metadata with current database schema.
  Based on this comparison database can be healed with healing migration.
  
  """
  
  from neutron.db import address_scope_db  # noqa
  from neutron.db import agents_db  # noqa
  from neutron.db import agentschedulers_db  # noqa
  from neutron.db.allowed_address_pairs import models  # noqa
  from neutron.db import dns_db  # noqa
  from neutron.db import dvr_mac_db  # noqa
  from neutron.db import external_net_db  # noqa
  from neutron.db.extra_dhcp_opt import models  # noqa
  from neutron.db import extraroute_db  # noqa
  from neutron.db import flavors_db  # noqa
  from neutron.db import l3_agentschedulers_db  # noqa
  from neutron.db import l3_attrs_db  # noqa
  from neutron.db import l3_db  # noqa
  from neutron.db import l3_dvrscheduler_db  # noqa
  from neutron.db import l3_gwmode_db  # noqa
  from neutron.db import l3_hamode_db  # noqa
  from neutron.db.metering import metering_db  # noqa
  from neutron.db import model_base
  from neutron.db import models_v2  # noqa
  from neutron.db import portbindings_db  # noqa
  from neutron.db import portsecurity_db  # noqa
  from neutron.db import provisioning_blocks  # noqa
  from neutron.db.qos import models as qos_models  # noqa
  from neutron.db.quota import models  # noqa
  from neutron.db import rbac_db_models  # noqa
  from neutron.db import securitygroups_db  # noqa
  from neutron.db import segments_db  # noqa
  from neutron.db import servicetype_db  # noqa
  from neutron.db import tag_db  # noqa
  from neutron.ipam.drivers.neutrondb_ipam import db_models  # noqa
  from neutron.plugins.ml2.drivers import type_flat  # noqa
  from neutron.plugins.ml2.drivers import type_geneve  # noqa
  from neutron.plugins.ml2.drivers import type_gre  # noqa
  from neutron.plugins.ml2.drivers import type_vlan  # noqa
  from neutron.plugins.ml2.drivers import type_vxlan  # noqa
  from neutron.plugins.ml2 import models  # noqa
  from neutron.services.auto_allocate import models  # noqa
  from neutron.services.trunk import models  # noqa
  
  
  def get_metadata():
      return model_base.BASEV2.metadata
  