neutron/neutron/db/models/ovn.py

65 lines
2.5 KiB
Python

# Copyright 2019 Red Hat, Inc.
# 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.
from neutron_lib.db import model_base
from oslo_utils import timeutils
import sqlalchemy as sa
from sqlalchemy.dialects import sqlite
class OVNRevisionNumbers(model_base.BASEV2):
__tablename__ = 'ovn_revision_numbers'
standard_attr_id = sa.Column(
sa.BigInteger().with_variant(sa.Integer(), 'sqlite'),
sa.ForeignKey('standardattributes.id', ondelete='SET NULL'),
nullable=True)
resource_uuid = sa.Column(sa.String(36), nullable=False, index=True)
resource_type = sa.Column(sa.String(36), nullable=False, index=True)
revision_number = sa.Column(
sa.BigInteger().with_variant(sa.Integer(), 'sqlite'),
server_default='0', default=0, nullable=False)
created_at = sa.Column(
sa.DateTime().with_variant(
sqlite.DATETIME(truncate_microseconds=True), 'sqlite'),
default=sa.func.now(), nullable=False)
updated_at = sa.Column(sa.TIMESTAMP, default=sa.func.now(),
onupdate=sa.func.now(), nullable=True)
__table_args__ = (
sa.PrimaryKeyConstraint(
resource_uuid, resource_type,
name='ovn_revision_numbers0resource_uuid0resource_type'),
model_base.BASEV2.__table_args__
)
class OVNHashRing(model_base.BASEV2):
__tablename__ = 'ovn_hash_ring'
node_uuid = sa.Column(sa.String(36), nullable=False, index=True)
group_name = sa.Column(sa.String(256), nullable=False, index=True)
hostname = sa.Column(sa.String(256), nullable=False)
created_at = sa.Column(sa.DateTime(), default=timeutils.utcnow,
nullable=False)
updated_at = sa.Column(sa.DateTime(), default=timeutils.utcnow,
nullable=False)
__table_args__ = (
sa.PrimaryKeyConstraint(
node_uuid, group_name,
name='ovn_hash_ring0node_uuid0group_name'),
model_base.BASEV2.__table_args__
)