vmware-nsx/neutron/db/migration/alembic_migrations/versions/4692d074d587_agent_scheduler.py
Oleg Bondarev cdd683a0c8 Add support for service plugins to the migration framework
Implements blueprint migrations-for-service-plugins
Fixes bug 1209151

Change-Id: If7fc7a4488352e9b65b6973d8ea631e0d9ed8b68
2013-08-09 14:08:27 +04:00

84 lines
2.9 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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.
#
"""agent scheduler
Revision ID: 4692d074d587
Revises: 3b54bf9e29f7
Create Date: 2013-02-21 23:01:50.370306
"""
# revision identifiers, used by Alembic.
revision = '4692d074d587'
down_revision = '3b54bf9e29f7'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
'neutron.plugins.linuxbridge.lb_neutron_plugin.LinuxBridgePluginV2',
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nec.nec_plugin.NECPluginV2',
'neutron.plugins.brocade.NeutronPlugin.BrocadePluginV2',
]
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(
'networkdhcpagentbindings',
sa.Column('network_id', sa.String(length=36), nullable=False),
sa.Column('dhcp_agent_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['dhcp_agent_id'], ['agents.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('network_id', 'dhcp_agent_id')
)
op.create_table(
'routerl3agentbindings',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('router_id', sa.String(length=36), nullable=True),
sa.Column('l3_agent_id', sa.String(length=36), nullable=True),
sa.ForeignKeyConstraint(['l3_agent_id'], ['agents.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('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('routerl3agentbindings')
op.drop_table('networkdhcpagentbindings')
### end Alembic commands ###