102 lines
4.0 KiB
Python
102 lines
4.0 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.
|
|
#
|
|
|
|
"""add multiprovider
|
|
|
|
Revision ID: 3c6e57a23db4
|
|
Revises: 86cf4d88bd3
|
|
Create Date: 2013-07-10 12:43:35.769283
|
|
|
|
"""
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = '3c6e57a23db4'
|
|
down_revision = '86cf4d88bd3'
|
|
|
|
# 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_multi_provider_networks',
|
|
sa.Column('network_id', sa.String(length=36), nullable=False),
|
|
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
|
|
ondelete='CASCADE'),
|
|
sa.PrimaryKeyConstraint('network_id'),
|
|
mysql_engine='InnoDB'
|
|
)
|
|
op.create_table('rename_nvp_network_bindings',
|
|
sa.Column('network_id', sa.String(length=36),
|
|
primary_key=True),
|
|
sa.Column('binding_type',
|
|
sa.Enum(
|
|
'flat', 'vlan', 'stt', 'gre', 'l3_ext',
|
|
name=(
|
|
'nvp_network_bindings_binding_type')),
|
|
nullable=False, primary_key=True),
|
|
sa.Column('phy_uuid', sa.String(36), primary_key=True,
|
|
nullable=True),
|
|
sa.Column('vlan_id', sa.Integer, primary_key=True,
|
|
nullable=True, autoincrement=False))
|
|
# copy data from nvp_network_bindings into rename_nvp_network_bindings
|
|
op.execute("INSERT INTO rename_nvp_network_bindings SELECT network_id, "
|
|
"binding_type, phy_uuid, vlan_id from nvp_network_bindings")
|
|
|
|
op.drop_table('nvp_network_bindings')
|
|
op.rename_table('rename_nvp_network_bindings', 'nvp_network_bindings')
|
|
|
|
|
|
def downgrade(active_plugins=None, options=None):
|
|
if not migration.should_run(active_plugins, migration_for_plugins):
|
|
return
|
|
|
|
# Delete the multi_provider_network entries from nvp_network_bindings
|
|
op.execute("DELETE from nvp_network_bindings WHERE network_id IN "
|
|
"(SELECT network_id from nvp_multi_provider_networks)")
|
|
|
|
# create table with previous contains
|
|
op.create_table(
|
|
'rename_nvp_network_bindings',
|
|
sa.Column('network_id', sa.String(length=36), primary_key=True),
|
|
sa.Column('binding_type',
|
|
sa.Enum('flat', 'vlan', 'stt', 'gre', 'l3_ext',
|
|
name=('nvp_network_bindings_binding_type')),
|
|
nullable=False),
|
|
sa.Column('phy_uuid', sa.String(36), nullable=True),
|
|
sa.Column('vlan_id', sa.Integer, nullable=True, autoincrement=False))
|
|
|
|
# copy data from nvp_network_bindings into rename_nvp_network_bindings
|
|
op.execute("INSERT INTO rename_nvp_network_bindings SELECT network_id, "
|
|
"binding_type, phy_uuid, vlan_id from nvp_network_bindings")
|
|
|
|
op.drop_table('nvp_network_bindings')
|
|
op.rename_table('rename_nvp_network_bindings', 'nvp_network_bindings')
|
|
op.drop_table('nvp_multi_provider_networks')
|