neutron/neutron/db/migration/alembic_migrations/versions/51c54792158e_subnetpools.py

63 lines
2.4 KiB
Python

# Copyright 2015 OpenStack Foundation
#
# 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.
#
"""Initial operations for subnetpools
Revision ID: 51c54792158e
Revises: 341ee8a4ccb5
Create Date: 2015-01-27 13:07:50.713838
"""
# revision identifiers, used by Alembic.
revision = '51c54792158e'
down_revision = '1955efc66455'
from alembic import op
import sqlalchemy as sa
def upgrade():
op.create_table('subnetpools',
sa.Column('tenant_id',
sa.String(length=255),
nullable=True,
index=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('ip_version', sa.Integer(), nullable=False),
sa.Column('default_prefixlen',
sa.Integer(),
nullable=False),
sa.Column('min_prefixlen', sa.Integer(), nullable=False),
sa.Column('max_prefixlen', sa.Integer(), nullable=False),
sa.Column('shared', sa.Boolean(), nullable=False),
sa.Column('allow_overlap', sa.Boolean(), nullable=False),
sa.PrimaryKeyConstraint('id'))
op.create_table('subnetpoolprefixes',
sa.Column('cidr', sa.String(length=64), nullable=False),
sa.Column('subnetpool_id',
sa.String(length=36),
nullable=False),
sa.ForeignKeyConstraint(['subnetpool_id'],
['subnetpools.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('cidr', 'subnetpool_id'))
def downgrade():
op.drop_table('subnetpoolprefixes')
op.drop_table('subnetpools')