6d678dc393
According to cross project spec[1] downgrade migrations should be removed. [1] I622f89fe63327d44f9b229d3bd9e76e15acbaa7a Implements blueprint: no-downward-sql-migration Change-Id: I111cdb4bba361de5da0ce7db8144965c947ada41
259 lines
9.2 KiB
Python
259 lines
9.2 KiB
Python
# Copyright 2012 OpenStack Foundation
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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 sqlalchemy import Boolean, Column, DateTime, ForeignKey
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from sqlalchemy import Integer, MetaData, String, Table
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def define_tables(meta):
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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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sm_flavors = Table(
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'sm_flavors', 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('label', String(length=255)),
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Column('description', String(length=255)),
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mysql_engine='InnoDB'
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)
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sm_backend_config = Table(
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'sm_backend_config', 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('flavor_id', Integer, ForeignKey('sm_flavors.id'),
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nullable=False),
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Column('sr_uuid', String(length=255)),
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Column('sr_type', String(length=255)),
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Column('config_params', String(length=2047)),
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mysql_engine='InnoDB'
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)
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sm_volume = Table(
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'sm_volume', 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', String(length=36),
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ForeignKey('volumes.id'),
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primary_key=True,
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nullable=False),
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Column('backend_id', Integer, ForeignKey('sm_backend_config.id'),
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nullable=False),
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Column('vdi_uuid', String(length=255)),
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mysql_engine='InnoDB'
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)
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snapshots = Table(
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'snapshots', 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', String(length=36), primary_key=True, nullable=False),
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Column('volume_id', String(length=36), nullable=False),
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Column('user_id', String(length=255)),
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Column('project_id', String(length=255)),
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Column('status', String(length=255)),
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Column('progress', String(length=255)),
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Column('volume_size', Integer),
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Column('scheduled_at', DateTime),
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Column('display_name', String(length=255)),
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Column('display_description', String(length=255)),
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mysql_engine='InnoDB'
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)
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volume_types = Table(
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'volume_types', 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('name', String(length=255)),
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mysql_engine='InnoDB'
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)
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volume_metadata = Table(
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'volume_metadata', 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('volume_id', String(length=36), ForeignKey('volumes.id'),
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nullable=False),
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Column('key', String(length=255)),
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Column('value', String(length=255)),
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mysql_engine='InnoDB'
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)
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volume_type_extra_specs = Table(
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'volume_type_extra_specs', 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('volume_type_id', Integer, ForeignKey('volume_types.id'),
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nullable=False),
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Column('key', String(length=255)),
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Column('value', String(length=255)),
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mysql_engine='InnoDB'
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)
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volumes = Table(
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'volumes', 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', String(length=36), primary_key=True, nullable=False),
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Column('ec2_id', String(length=255)),
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Column('user_id', String(length=255)),
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Column('project_id', String(length=255)),
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Column('host', String(length=255)),
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Column('size', Integer),
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Column('availability_zone', String(length=255)),
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Column('instance_uuid', String(length=36)),
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Column('mountpoint', String(length=255)),
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Column('attach_time', String(length=255)),
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Column('status', String(length=255)),
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Column('attach_status', String(length=255)),
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Column('scheduled_at', DateTime),
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Column('launched_at', DateTime),
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Column('terminated_at', DateTime),
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Column('display_name', String(length=255)),
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Column('display_description', String(length=255)),
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Column('provider_location', String(length=256)),
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Column('provider_auth', String(length=256)),
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Column('snapshot_id', String(length=36)),
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Column('volume_type_id', Integer),
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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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iscsi_targets = Table(
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'iscsi_targets', 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('target_num', Integer),
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Column('host', String(length=255)),
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Column('volume_id', String(length=36), ForeignKey('volumes.id'),
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nullable=True),
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mysql_engine='InnoDB'
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)
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return [sm_flavors,
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sm_backend_config,
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snapshots,
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volume_types,
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volumes,
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iscsi_targets,
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migrations,
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quotas,
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services,
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sm_volume,
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volume_metadata,
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volume_type_extra_specs]
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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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# create all tables
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# Take care on create order for those with FK dependencies
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tables = define_tables(meta)
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for table in tables:
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table.create()
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if migrate_engine.name == "mysql":
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tables = ["sm_flavors",
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"sm_backend_config",
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"snapshots",
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"volume_types",
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"volumes",
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"iscsi_targets",
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"migrate_version",
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"migrations",
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"quotas",
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"services",
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"sm_volume",
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"volume_metadata",
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"volume_type_extra_specs"]
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migrate_engine.execute("SET foreign_key_checks = 0")
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for table in tables:
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migrate_engine.execute(
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"ALTER TABLE %s CONVERT TO CHARACTER SET utf8" % table)
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migrate_engine.execute("SET foreign_key_checks = 1")
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migrate_engine.execute(
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"ALTER DATABASE %s DEFAULT CHARACTER SET utf8" %
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migrate_engine.url.database)
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migrate_engine.execute("ALTER TABLE %s Engine=InnoDB" % table)
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