42 lines
1.8 KiB
Python
42 lines
1.8 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 constants as db_const
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from neutron_lib.db import model_base
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import sqlalchemy as sa
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from sqlalchemy import orm
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class AddressAssociation(model_base.BASEV2):
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"""Represents a neutron address group's address association."""
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__tablename__ = "address_associations"
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address = sa.Column(sa.String(length=db_const.IP_ADDR_FIELD_SIZE),
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nullable=False, primary_key=True)
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address_group_id = sa.Column(sa.String(length=db_const.UUID_FIELD_SIZE),
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sa.ForeignKey("address_groups.id",
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ondelete="CASCADE"),
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nullable=False, primary_key=True)
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class AddressGroup(model_base.BASEV2, model_base.HasId, model_base.HasProject):
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"""Represents a neutron address group."""
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__tablename__ = "address_groups"
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name = sa.Column(sa.String(db_const.NAME_FIELD_SIZE))
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description = sa.Column(sa.String(db_const.LONG_DESCRIPTION_FIELD_SIZE))
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addresses = orm.relationship(AddressAssociation,
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backref=orm.backref('address_groups',
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load_on_pending=True),
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lazy='subquery',
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cascade='all, delete-orphan')
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