neutron/neutron/db/migration/alembic_migrations/versions/5446f2a45467_set_server_def...

153 lines
4.4 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.
#
"""set_server_default
Revision ID: 5446f2a45467
Revises: 2db5203cb7a9
Create Date: 2014-07-07 18:31:30.384522
"""
# revision identifiers, used by Alembic.
revision = '5446f2a45467'
down_revision = '2db5203cb7a9'
import sqlalchemy as sa
import sqlalchemy.sql
from neutron.db import migration
from neutron.plugins.cisco.common import cisco_constants
# This migration will be executed only if then Neutron db contains tables for
# selected plugins and agents.
# required tables and columns are:
# brocade_ports.port_id
# segmentation_id_llocation.allocated
# cisco_n1kv_profile_bindings.tenant_id
# cisco_network_profiles.multicast_ip_index
# cisco_n1kv_vlan_allocations.allocated
# nsxrouterextattributess.service_router
# nsxrouterextattributess.distributed
# qosqueues.default
# agents.admin_state_up
# ml2_gre_allocations.allocated
# ml2_vxlan_allocations.allocated
# This migration will be skipped when executed offline mode.
def upgrade():
run(True)
def downgrade():
run()
@migration.skip_if_offline
def run(default=None):
set_default_ml2(default)
set_default_mlnx(default)
set_default_brocade(default)
set_default_cisco(default)
set_default_vmware(default)
set_default_agents(default)
def set_default_brocade(default):
if default:
default = ''
migration.alter_column_if_exists(
'brocadeports', 'port_id',
server_default=default,
existing_type=sa.String(36))
def set_default_mlnx(default):
if default:
default = sqlalchemy.sql.false()
migration.alter_column_if_exists(
'segmentation_id_allocation', 'allocated',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)
def set_default_cisco(default):
profile_binding_default = (cisco_constants.TENANT_ID_NOT_SET
if default else None)
profile_default = '0' if default else None
if default:
default = sqlalchemy.sql.false()
migration.alter_column_if_exists(
'cisco_n1kv_profile_bindings', 'tenant_id',
existing_type=sa.String(length=36),
server_default=profile_binding_default,
existing_nullable=False)
migration.alter_column_if_exists(
'cisco_network_profiles', 'multicast_ip_index',
server_default=profile_default,
existing_type=sa.Integer)
migration.alter_column_if_exists(
'cisco_n1kv_vlan_allocations', 'allocated',
existing_type=sa.Boolean,
server_default=default,
existing_nullable=False)
def set_default_vmware(default=None):
if default:
default = sqlalchemy.sql.false()
migration.alter_column_if_exists(
'nsxrouterextattributess', 'service_router',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)
migration.alter_column_if_exists(
'nsxrouterextattributess', 'distributed',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)
migration.alter_column_if_exists(
'qosqueues', 'default',
server_default=default,
existing_type=sa.Boolean)
def set_default_agents(default=None):
if default:
default = sqlalchemy.sql.true()
migration.alter_column_if_exists(
'agents', 'admin_state_up',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)
def set_default_ml2(default=None):
if default:
default = sqlalchemy.sql.false()
migration.alter_column_if_exists(
'ml2_gre_allocations', 'allocated',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)
migration.alter_column_if_exists(
'ml2_vxlan_allocations', 'allocated',
server_default=default,
existing_nullable=False,
existing_type=sa.Boolean)