diff options
Diffstat (limited to 'networking-odl/networking_odl/l2gateway/driver.py')
| -rw-r--r-- | networking-odl/networking_odl/l2gateway/driver.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/networking-odl/networking_odl/l2gateway/driver.py b/networking-odl/networking_odl/l2gateway/driver.py new file mode 100644 index 0000000..d1fd5bb --- /dev/null +++ b/networking-odl/networking_odl/l2gateway/driver.py @@ -0,0 +1,121 @@ +# Copyright (c) 2016 Ericsson India Global Service Pvt Ltd. +# 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. + +import abc +import copy + +from oslo_config import cfg +from oslo_log import log as logging +from oslo_utils import excutils +import six + +from networking_l2gw.services.l2gateway.common import constants +from networking_l2gw.services.l2gateway import service_drivers +from networking_odl._i18n import _LE, _LI +from networking_odl.common import client as odl_client + +cfg.CONF.import_group('ml2_odl', 'networking_odl.common.config') + +LOG = logging.getLogger(__name__) + +L2GATEWAYS = 'l2-gateways' +L2GATEWAY_CONNECTIONS = 'l2gateway-connections' + + +@six.add_metaclass(abc.ABCMeta) +class OpenDaylightL2gwDriver(service_drivers.L2gwDriver): + """Opendaylight L2Gateway Service Driver + + This code is the openstack driver for exciting the OpenDaylight L2GW + facility. + """ + + def __init__(self, service_plugin, validator=None): + super(OpenDaylightL2gwDriver, self).__init__(service_plugin, validator) + self.service_plugin = service_plugin + self.client = odl_client.OpenDaylightRestClient.create_client() + LOG.info(_LI("ODL: Started OpenDaylight L2Gateway driver")) + + @property + def service_type(self): + return constants.L2GW + + def create_l2_gateway_postcommit(self, context, l2_gateway): + LOG.info(_LI("ODL: Create L2Gateway %(l2gateway)s"), + {'l2gateway': l2_gateway}) + request = {'l2_gateway': l2_gateway} + try: + self.client.sendjson('post', L2GATEWAYS, request) + except Exception: + with excutils.save_and_reraise_exception(): + LOG.exception(_LE("ODL: L2Gateway create" + " failed for gateway %(l2gatewayid)s"), + {'l2gatewayid': l2_gateway['id']}) + + def delete_l2_gateway_postcommit(self, context, l2_gateway_id): + LOG.info(_LI("ODL: Delete L2Gateway %(l2gatewayid)s"), + {'l2gatewayid': l2_gateway_id}) + url = L2GATEWAYS + '/' + l2_gateway_id + try: + self.client.try_delete(url) + except Exception: + with excutils.save_and_reraise_exception(): + LOG.exception(_LE("ODL: L2Gateway delete" + " failed for gateway_id %(l2gatewayid)s"), + {'l2gatewayid': l2_gateway_id}) + + def update_l2_gateway_postcommit(self, context, l2_gateway): + LOG.info(_LI("ODL: Update L2Gateway %(l2gateway)s"), + {'l2gateway': l2_gateway}) + request = {'l2_gateway': l2_gateway} + url = L2GATEWAYS + '/' + l2_gateway['id'] + try: + self.client.sendjson('put', url, request) + except Exception: + with excutils.save_and_reraise_exception(): + LOG.exception(_LE("ODL: L2Gateway update" + " failed for gateway %(l2gatewayid)s"), + {'l2gatewayid': l2_gateway['id']}) + + def create_l2_gateway_connection_postcommit(self, context, + l2_gateway_connection): + LOG.info(_LI("ODL: Create L2Gateway connection %(l2gwconn)s"), + {'l2gwconn': l2_gateway_connection}) + odl_l2_gateway_connection = copy.deepcopy(l2_gateway_connection) + odl_l2_gateway_connection['gateway_id'] = ( + l2_gateway_connection['l2_gateway_id']) + odl_l2_gateway_connection.pop('l2_gateway_id') + request = {'l2gateway_connection': odl_l2_gateway_connection} + try: + self.client.sendjson('post', L2GATEWAY_CONNECTIONS, request) + except Exception: + with excutils.save_and_reraise_exception(): + LOG.exception(_LE("ODL: L2Gateway connection create" + " failed for gateway %(l2gwconnid)s"), + {'l2gwconnid': + l2_gateway_connection['l2_gateway_id']}) + + def delete_l2_gateway_connection_postcommit(self, context, + l2_gateway_connection_id): + LOG.info(_LI("ODL: Delete L2Gateway connection %(l2gwconnid)s"), + {'l2gwconnid': l2_gateway_connection_id}) + url = L2GATEWAY_CONNECTIONS + '/' + l2_gateway_connection_id + try: + self.client.try_delete(url) + except Exception: + with excutils.save_and_reraise_exception(): + LOG.exception(_LE("ODL: L2Gateway connection delete" + " failed for connection %(l2gwconnid)s"), + {'l2gwconnid': l2_gateway_connection_id}) |