neutron/neutron/db/migration/alembic_migrations/versions/14f24494ca31_arista_ml2.py

79 lines
2.6 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.
#
"""DB Migration for Arista ml2 mechanism driver
Revision ID: 14f24494ca31
Revises: 2a3bae1ceb8
Create Date: 2013-08-15 18:54:16.083640
"""
# revision identifiers, used by Alembic.
revision = '14f24494ca31'
down_revision = '2a3bae1ceb8'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.ml2.plugin.Ml2Plugin'
]
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
op.create_table(
'arista_provisioned_nets',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('network_id', sa.String(length=36), nullable=True),
sa.Column('segmentation_id', sa.Integer(),
autoincrement=False, nullable=True),
sa.PrimaryKeyConstraint('id'))
op.create_table(
'arista_provisioned_vms',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('vm_id', sa.String(length=255), nullable=True),
sa.Column('host_id', sa.String(length=255), nullable=True),
sa.Column('port_id', sa.String(length=36), nullable=True),
sa.Column('network_id', sa.String(length=36), nullable=True),
sa.PrimaryKeyConstraint('id'))
op.create_table(
'arista_provisioned_tenants',
sa.Column('tenant_id', sa.String(length=255), nullable=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.PrimaryKeyConstraint('id'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('arista_provisioned_tenants')
op.drop_table('arista_provisioned_vms')
op.drop_table('arista_provisioned_nets')