vmware-nsx/neutron/db/migration/alembic_migrations/versions/52c5e4a18807_lbaas_pool_sch...

62 lines
2.0 KiB
Python

# Copyright 2013 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.
#
"""LBaaS Pool scheduler
Revision ID: 52c5e4a18807
Revises: 2032abe8edac
Create Date: 2013-06-14 03:23:47.815865
"""
# revision identifiers, used by Alembic.
revision = '52c5e4a18807'
down_revision = '2032abe8edac'
migration_for_plugins = [
'neutron.services.loadbalancer.plugin.LoadBalancerPlugin',
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
### commands auto generated by Alembic - please adjust! ###
op.create_table(
'poolloadbalanceragentbindings',
sa.Column('pool_id', sa.String(length=36), nullable=False),
sa.Column('agent_id', sa.String(length=36),
nullable=False),
sa.ForeignKeyConstraint(['agent_id'], ['agents.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['pool_id'], ['pools.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('pool_id')
)
### end Alembic commands ###
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
### commands auto generated by Alembic - please adjust! ###
op.drop_table('poolloadbalanceragentbindings')
### end Alembic commands ###