cinder/cinder/db/sqlalchemy/migrate_repo/versions/002_bexar.py

237 lines
10 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
from sqlalchemy import Boolean, Column, DateTime, ForeignKey
from sqlalchemy import Integer, MetaData, String, Table, Text
from cinder import log as logging
LOG = logging.getLogger(__name__)
def upgrade(migrate_engine):
# Upgrade operations go here. Don't create your own engine;
# bind migrate_engine to your metadata
meta = MetaData()
meta.bind = migrate_engine
# load tables for fk
volumes = Table('volumes', meta, autoload=True)
instances = Table('instances', meta, autoload=True)
services = Table('services', meta, autoload=True)
networks = Table('networks', meta, autoload=True)
auth_tokens = Table('auth_tokens', meta, autoload=True)
#
# New Tables
#
certificates = Table('certificates', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean(create_constraint=True, name=None)),
Column('id', Integer(), primary_key=True, nullable=False),
Column('user_id',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('project_id',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('file_name',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
)
consoles = Table('consoles', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean(create_constraint=True, name=None)),
Column('id', Integer(), primary_key=True, nullable=False),
Column('instance_name',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('instance_id', Integer()),
Column('password',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('port', Integer(), nullable=True),
Column('pool_id',
Integer(),
ForeignKey('console_pools.id')),
)
console_pools = Table('console_pools', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean(create_constraint=True, name=None)),
Column('id', Integer(), primary_key=True, nullable=False),
Column('address',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('username',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('password',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('console_type',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('public_hostname',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('host',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('compute_host',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
)
instance_actions = Table('instance_actions', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean(create_constraint=True, name=None)),
Column('id', Integer(), primary_key=True, nullable=False),
Column('instance_id',
Integer(),
ForeignKey('instances.id')),
Column('action',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('error',
Text(length=None, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
)
iscsi_targets = Table('iscsi_targets', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean(create_constraint=True, name=None)),
Column('id', Integer(), primary_key=True, nullable=False),
Column('target_num', Integer()),
Column('host',
String(length=255, convert_unicode=False,
assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False)),
Column('volume_id',
Integer(),
ForeignKey('volumes.id'),
nullable=True),
)
tables = [certificates, console_pools, consoles, instance_actions,
iscsi_targets]
for table in tables:
try:
table.create()
except Exception:
LOG.info(repr(table))
LOG.exception('Exception while creating table')
meta.drop_all(tables=tables)
raise
auth_tokens.c.user_id.alter(type=String(length=255,
convert_unicode=False,
assert_unicode=None,
unicode_error=None,
_warn_on_bytestring=False))
#
# New Columns
#
instances_availability_zone = Column(
'availability_zone',
String(length=255, convert_unicode=False, assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False))
instances_locked = Column('locked',
Boolean(create_constraint=True, name=None))
networks_cidr_v6 = Column(
'cidr_v6',
String(length=255, convert_unicode=False, assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False))
networks_ra_server = Column(
'ra_server',
String(length=255, convert_unicode=False, assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False))
services_availability_zone = Column(
'availability_zone',
String(length=255, convert_unicode=False, assert_unicode=None,
unicode_error=None, _warn_on_bytestring=False))
instances.create_column(instances_availability_zone)
instances.create_column(instances_locked)
networks.create_column(networks_cidr_v6)
networks.create_column(networks_ra_server)
services.create_column(services_availability_zone)
def downgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
# load tables for fk
volumes = Table('volumes', meta, autoload=True)
instances = Table('instances', meta, autoload=True)
services = Table('services', meta, autoload=True)
networks = Table('networks', meta, autoload=True)
auth_tokens = Table('auth_tokens', meta, autoload=True)
certificates = Table('certificates', meta, autoload=True)
consoles = Table('consoles', meta, autoload=True)
console_pools = Table('console_pools', meta, autoload=True)
instance_actions = Table('instance_actions', meta, autoload=True)
iscsi_targets = Table('iscsi_targets', meta, autoload=True)
# table order matters, don't change
tables = [certificates, consoles, console_pools, instance_actions,
iscsi_targets]
for table in tables:
table.drop()
auth_tokens.c.user_id.alter(type=Integer())
instances.drop_column('availability_zone')
instances.drop_column('locked')
networks.drop_column('cidr_v6')
networks.drop_column('ra_server')
services.drop_column('availability_zone')