# Copyright 2018 SUSE Linux Gmbh
# Copyright 2018 Huawei
#
# 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.
import migrate
import sqlalchemy as sql
[docs]def upgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
service_table = sql.Table('service', meta, autoload=True)
region_table = sql.Table('region', meta, autoload=True)
project_table = sql.Table('project', meta, autoload=True)
registered_limit_table = sql.Table(
'registered_limit',
meta,
sql.Column('id', sql.String(length=64), primary_key=True),
sql.Column('service_id',
sql.String(255),
sql.ForeignKey(service_table.c.id)),
sql.Column('region_id',
sql.String(64),
sql.ForeignKey(region_table.c.id), nullable=True),
sql.Column('resource_name', sql.String(255)),
sql.Column('default_limit', sql.Integer, nullable=False),
sql.UniqueConstraint('service_id', 'region_id', 'resource_name'),
mysql_engine='InnoDB',
mysql_charset='utf8')
registered_limit_table.create(migrate_engine, checkfirst=True)
limit_table = sql.Table(
'limit',
meta,
sql.Column('id', sql.String(length=64), primary_key=True),
sql.Column('project_id',
sql.String(64),
sql.ForeignKey(project_table.c.id)),
sql.Column('service_id', sql.String(255)),
sql.Column('region_id', sql.String(64), nullable=True),
sql.Column('resource_name', sql.String(255)),
sql.Column('resource_limit', sql.Integer, nullable=False),
sql.UniqueConstraint('project_id', 'service_id', 'region_id',
'resource_name'),
mysql_engine='InnoDB',
mysql_charset='utf8')
limit_table.create(migrate_engine, checkfirst=True)
migrate.ForeignKeyConstraint(
columns=[limit_table.c.service_id,
limit_table.c.region_id,
limit_table.c.resource_name],
refcolumns=[registered_limit_table.c.service_id,
registered_limit_table.c.region_id,
registered_limit_table.c.resource_name]).create()
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