tricircle/tricircle/db/migrate_repo/versions/002_resource.py

88 lines
3.3 KiB
Python

# Copyright 2015 Huawei Technologies Co., Ltd.
# All Rights Reserved
#
# 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
from sqlalchemy.dialects import mysql
def MediumText():
return sql.Text().with_variant(mysql.MEDIUMTEXT(), 'mysql')
def upgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
resource_routings = sql.Table(
'resource_routings', meta,
sql.Column('id', sql.BigInteger, primary_key=True),
sql.Column('top_id', sql.String(length=127), nullable=False),
sql.Column('bottom_id', sql.String(length=36)),
sql.Column('pod_id', sql.String(length=64), nullable=False),
sql.Column('project_id', sql.String(length=36)),
sql.Column('resource_type', sql.String(length=64), nullable=False),
sql.Column('created_at', sql.DateTime),
sql.Column('updated_at', sql.DateTime),
migrate.UniqueConstraint(
'top_id', 'pod_id', 'resource_type',
name='resource_routings0top_id0pod_id0resource_type'
),
mysql_engine='InnoDB',
mysql_charset='utf8')
async_jobs = sql.Table(
'async_jobs', meta,
sql.Column('id', sql.String(length=36), primary_key=True),
sql.Column('type', sql.String(length=36)),
sql.Column('timestamp', sql.TIMESTAMP,
server_default=sql.text('CURRENT_TIMESTAMP'), index=True),
sql.Column('status', sql.String(length=36)),
sql.Column('resource_id', sql.String(length=127)),
sql.Column('extra_id', sql.String(length=36)),
migrate.UniqueConstraint(
'type', 'status', 'resource_id', 'extra_id',
name='async_jobs0type0status0resource_id0extra_id'),
mysql_engine='InnoDB',
mysql_charset='utf8')
async_job_logs = sql.Table(
'async_job_logs', meta,
sql.Column('id', sql.String(length=36), primary_key=True),
sql.Column('resource_id', sql.String(length=127)),
sql.Column('type', sql.String(length=36)),
sql.Column('timestamp', sql.TIMESTAMP,
server_default=sql.text('CURRENT_TIMESTAMP'), index=True),
mysql_engine='InnoDB',
mysql_charset='utf8')
tables = [async_jobs, resource_routings, async_job_logs]
for table in tables:
table.create()
pods = sql.Table('pods', meta, autoload=True)
fkeys = [{'columns': [resource_routings.c.pod_id],
'references': [pods.c.pod_id]}]
for fkey in fkeys:
migrate.ForeignKeyConstraint(columns=fkey['columns'],
refcolumns=fkey['references'],
name=fkey.get('name')).create()
def downgrade(migrate_engine):
raise NotImplementedError('downgrade not support')