vmware-nsx/neutron/db/migration/alembic_migrations/versions/3d2585038b95_vmware_nsx.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

66 lines
2.1 KiB
Python

# Copyright 2014 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.
#
"""VMware NSX rebranding
Revision ID: 3d2585038b95
Revises: 157a5d299379
Create Date: 2014-02-11 18:18:34.319031
"""
# revision identifiers, used by Alembic.
revision = '3d2585038b95'
down_revision = '157a5d299379'
# 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
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.rename_table('nvp_network_bindings', 'tz_network_bindings')
op.rename_table('nvp_multi_provider_networks', 'multi_provider_networks')
engine = op.get_bind().engine
if engine.name == 'postgresql':
op.execute("ALTER TYPE nvp_network_bindings_binding_type "
"RENAME TO tz_network_bindings_binding_type;")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
engine = op.get_bind().engine
if engine.name == 'postgresql':
op.execute("ALTER TYPE tz_network_bindings_binding_type "
"RENAME TO nvp_network_bindings_binding_type;")
op.rename_table('multi_provider_networks', 'nvp_multi_provider_networks')
op.rename_table('tz_network_bindings', 'nvp_network_bindings')