neutron/neutron/db/migration/alembic_migrations/versions/477a4488d3f4_ml2_vxlan_type...

68 lines
1.9 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.
#
"""DB Migration for ML2 VXLAN Type Driver
Revision ID: 477a4488d3f4
Revises: 20ae61555e95
Create Date: 2013-07-09 14:14:33.158502
"""
# revision identifiers, used by Alembic.
revision = '477a4488d3f4'
down_revision = '20ae61555e95'
# 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(
'ml2_vxlan_allocations',
sa.Column('vxlan_vni', sa.Integer, nullable=False,
autoincrement=False),
sa.Column('allocated', sa.Boolean, nullable=False),
sa.PrimaryKeyConstraint('vxlan_vni')
)
op.create_table(
'ml2_vxlan_endpoints',
sa.Column('ip_address', sa.String(length=64)),
sa.Column('udp_port', sa.Integer(), nullable=False,
autoincrement=False),
sa.PrimaryKeyConstraint('ip_address', 'udp_port')
)
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('ml2_vxlan_allocations')
op.drop_table('ml2_vxlan_endpoints')