111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo.config import cfg
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from sqlalchemy import Boolean, Column, DateTime, ForeignKey
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from sqlalchemy import Integer, MetaData, String, Table
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from manila.openstack.common import log as logging
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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def upgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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migrations = Table(
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'migrations', meta,
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Boolean),
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Column('id', Integer, primary_key=True, nullable=False),
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Column('source_compute', String(length=255)),
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Column('dest_compute', String(length=255)),
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Column('dest_host', String(length=255)),
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Column('status', String(length=255)),
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Column('instance_uuid', String(length=255)),
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Column('old_instance_type_id', Integer),
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Column('new_instance_type_id', Integer),
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mysql_engine='InnoDB'
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)
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services = Table(
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'services', meta,
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Boolean),
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Column('id', Integer, primary_key=True, nullable=False),
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Column('host', String(length=255)),
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Column('binary', String(length=255)),
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Column('topic', String(length=255)),
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Column('report_count', Integer, nullable=False),
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Column('disabled', Boolean),
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Column('availability_zone', String(length=255)),
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mysql_engine='InnoDB'
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)
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quotas = Table(
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'quotas', meta,
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Column('id', Integer, primary_key=True, nullable=False),
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Boolean),
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Column('project_id', String(length=255)),
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Column('resource', String(length=255), nullable=False),
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Column('hard_limit', Integer),
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mysql_engine='InnoDB'
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)
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# create all tables
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# Take care on create order for those with FK dependencies
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tables = [migrations,
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quotas,
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services]
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for table in tables:
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try:
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table.create()
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except Exception:
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LOG.info(repr(table))
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LOG.exception(_('Exception while creating table.'))
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raise
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if migrate_engine.name == "mysql":
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tables = ["migrate_version",
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"migrations",
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"quotas",
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"services"]
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sql = "SET foreign_key_checks = 0;"
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for table in tables:
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sql += "ALTER TABLE %s CONVERT TO CHARACTER SET utf8;" % table
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sql += "SET foreign_key_checks = 1;"
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sql += "ALTER DATABASE %s DEFAULT CHARACTER SET utf8;" \
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% migrate_engine.url.database
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sql += "ALTER TABLE %s Engine=InnoDB;" % table
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migrate_engine.execute(sql)
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def downgrade(migrate_engine):
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LOG.exception(_('Downgrade from initial Manila install is unsupported.'))
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