vmware-nsx/neutron/db/migration/alembic_migrations/versions/1d76643bcec4_nvp_netbinding.py
armando-migliaccio 1d6d0257a2 Rename DB models and related resources for VMware NSX plugin
This patch also introduces a DB migration to update the
affected tables, and the enum type for those DB engines that
require it.

Additions made to existing migrations are needed to ensure
that green deployments using the new plugin name will apply
the migrations correctly.

Partial-implements blueprint nicira-plugin-renaming

Change-Id: Ie0fdb51dfa399c44b749fa8345f334a2c8c29151
2014-02-25 05:43:11 -08:00

68 lines
2.1 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.
#
"""nvp_netbinding
Revision ID: 1d76643bcec4
Revises: 3cb5d900c5de
Create Date: 2013-01-15 07:36:10.024346
"""
# revision identifiers, used by Alembic.
revision = '1d76643bcec4'
down_revision = '3cb5d900c5de'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
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(
'nvp_network_bindings',
sa.Column('network_id', sa.String(length=36), nullable=False),
sa.Column('binding_type',
sa.Enum('flat', 'vlan', 'stt', 'gre',
name='nvp_network_bindings_binding_type'),
nullable=False),
sa.Column('tz_uuid', sa.String(length=36), nullable=True),
sa.Column('vlan_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('network_id'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('nvp_network_bindings')