OpenStack Networking (Neutron)
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# 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.
from neutron.common import utils
from neutron.db import api as db_api
from neutron.db.models import allowed_address_pair as models
from neutron.objects import base
from neutron.objects import common_types
@base.NeutronObjectRegistry.register
class AllowedAddressPair(base.NeutronDbObject):
# Version 1.0: Initial version
VERSION = '1.0'
db_model = models.AllowedAddressPair
primary_keys = ['port_id', 'mac_address', 'ip_address']
fields = {
'port_id': common_types.UUIDField(),
'mac_address': common_types.MACAddressField(),
'ip_address': common_types.IPNetworkField(),
}
foreign_keys = {
'Port': {'port_id': 'id'},
}
# TODO(mhickey): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_to_db(cls, fields):
result = super(AllowedAddressPair, cls).modify_fields_to_db(fields)
if 'ip_address' in result:
result['ip_address'] = cls.filter_to_str(result['ip_address'])
if 'mac_address' in result:
result['mac_address'] = cls.filter_to_str(result['mac_address'])
return result
# TODO(mhickey): get rid of it once we switch the db model to using
# custom types.
@classmethod
def modify_fields_from_db(cls, db_obj):
fields = super(AllowedAddressPair, cls).modify_fields_from_db(db_obj)
if 'ip_address' in fields:
# retain string format as stored in the database
fields['ip_address'] = utils.AuthenticIPNetwork(
fields['ip_address'])
if 'mac_address' in fields:
# retain string format as stored in the database
fields['mac_address'] = utils.AuthenticEUI(
fields['mac_address'])
return fields
@classmethod
def get_allowed_address_pairs_for_ports(cls, context, port_ids):
with db_api.context_manager.reader.using(context):
query = context.session.query(models.AllowedAddressPair).filter(
models.AllowedAddressPair.port_id.in_(port_ids))
pairs = [cls._load_object(context, db_obj)
for db_obj in query.all()]
return pairs