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