vmware-nsx/neutron/db/migration/alembic_migrations/versions/3c6e57a23db4_add_multiprovider.py
Dirk Mueller 2e1ce123a1 Fix incorrect indentations found by Pep 1.4.6+
Pep 1.4.5 had several bugs with checking indentation of
hanging and nested sets. Fix fallout.

Change-Id: Ibcb1679e0bd283feb3c1568ba214bc525575fd43
2013-10-19 10:50:16 +02:00

101 lines
3.9 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.
#
"""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'
]
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')