109 lines
4.5 KiB
Python
109 lines
4.5 KiB
Python
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# (c) Copyright 2013 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# @author: Swaminathan Vasudevan, Hewlett-Packard
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from neutron.db.vpn import vpn_db
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from neutron.openstack.common import log as logging
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from neutron.plugins.common import constants
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from neutron.services import service_base
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LOG = logging.getLogger(__name__)
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class VPNPlugin(vpn_db.VPNPluginDb):
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"""Implementation of the VPN Service Plugin.
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This class manages the workflow of VPNaaS request/response.
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Most DB related works are implemented in class
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vpn_db.VPNPluginDb.
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"""
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supported_extension_aliases = ["vpnaas", "service-type"]
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class VPNDriverPlugin(VPNPlugin, vpn_db.VPNPluginRpcDbMixin):
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"""VpnPlugin which supports VPN Service Drivers."""
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#TODO(nati) handle ikepolicy and ipsecpolicy update usecase
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def __init__(self):
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super(VPNDriverPlugin, self).__init__()
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# Load the service driver from neutron.conf.
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drivers, default_provider = service_base.load_drivers(
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constants.VPN, self)
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LOG.info(_("VPN plugin using service driver: %s"), default_provider)
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self.ipsec_driver = drivers[default_provider]
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def _get_driver_for_vpnservice(self, vpnservice):
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return self.ipsec_driver
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def _get_driver_for_ipsec_site_connection(self, context,
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ipsec_site_connection):
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#TODO(nati) get vpnservice when we support service type framework
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vpnservice = None
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return self._get_driver_for_vpnservice(vpnservice)
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def _get_validator(self):
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return self.ipsec_driver.validator
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def create_ipsec_site_connection(self, context, ipsec_site_connection):
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ipsec_site_connection = super(
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VPNDriverPlugin, self).create_ipsec_site_connection(
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context, ipsec_site_connection)
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driver = self._get_driver_for_ipsec_site_connection(
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context, ipsec_site_connection)
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driver.create_ipsec_site_connection(context, ipsec_site_connection)
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return ipsec_site_connection
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def delete_ipsec_site_connection(self, context, ipsec_conn_id):
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ipsec_site_connection = self.get_ipsec_site_connection(
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context, ipsec_conn_id)
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super(VPNDriverPlugin, self).delete_ipsec_site_connection(
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context, ipsec_conn_id)
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driver = self._get_driver_for_ipsec_site_connection(
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context, ipsec_site_connection)
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driver.delete_ipsec_site_connection(context, ipsec_site_connection)
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def update_ipsec_site_connection(
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self, context,
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ipsec_conn_id, ipsec_site_connection):
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old_ipsec_site_connection = self.get_ipsec_site_connection(
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context, ipsec_conn_id)
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ipsec_site_connection = super(
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VPNDriverPlugin, self).update_ipsec_site_connection(
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context,
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ipsec_conn_id,
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ipsec_site_connection)
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driver = self._get_driver_for_ipsec_site_connection(
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context, ipsec_site_connection)
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driver.update_ipsec_site_connection(
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context, old_ipsec_site_connection, ipsec_site_connection)
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return ipsec_site_connection
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def update_vpnservice(self, context, vpnservice_id, vpnservice):
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old_vpn_service = self.get_vpnservice(context, vpnservice_id)
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new_vpn_service = super(
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VPNDriverPlugin, self).update_vpnservice(context, vpnservice_id,
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vpnservice)
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driver = self._get_driver_for_vpnservice(old_vpn_service)
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driver.update_vpnservice(context, old_vpn_service, new_vpn_service)
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return new_vpn_service
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def delete_vpnservice(self, context, vpnservice_id):
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vpnservice = self._get_vpnservice(context, vpnservice_id)
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super(VPNDriverPlugin, self).delete_vpnservice(context, vpnservice_id)
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driver = self._get_driver_for_vpnservice(vpnservice)
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driver.delete_vpnservice(context, vpnservice)
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