2011-11-10 15:41:15 +05:30

166 lines
6.8 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# 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 ForeignKey
from sqlalchemy.schema import Column
from sqlalchemy.schema import MetaData
from sqlalchemy.schema import UniqueConstraint
from melange.db.sqlalchemy.migrate_repo.schema import Boolean
from melange.db.sqlalchemy.migrate_repo.schema import create_tables
from melange.db.sqlalchemy.migrate_repo.schema import DateTime
from melange.db.sqlalchemy.migrate_repo.schema import drop_tables
from melange.db.sqlalchemy.migrate_repo.schema import Integer
from melange.db.sqlalchemy.migrate_repo.schema import String
from melange.db.sqlalchemy.migrate_repo.schema import Table
meta = MetaData()
ip_blocks = Table('ip_blocks', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('network_id', String(255)),
Column('cidr', String(255), nullable=False),
Column('created_at', DateTime()),
Column('updated_at', DateTime()),
Column('type', String(7)),
Column('tenant_id', String(255)),
Column('gateway', String(255)),
Column('dns1', String(255)),
Column('dns2', String(255)),
Column('allocatable_ip_counter', Integer()),
Column('is_full', Boolean()),
Column('policy_id', String(36), ForeignKey('policies.id')),
Column('parent_id', String(36), ForeignKey('ip_blocks.id')))
ip_addresses = Table('ip_addresses', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('address', String(255), nullable=False),
Column('interface_id', String(255), ForeignKey('interfaces.id')),
Column('ip_block_id', String(36), ForeignKey('ip_blocks.id')),
Column('created_at', DateTime()),
Column('updated_at', DateTime()),
Column('marked_for_deallocation', Boolean()),
Column('deallocated_at', DateTime()),
UniqueConstraint('address', 'ip_block_id'))
ip_nats = Table('ip_nats', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('inside_local_address_id',
String(36),
ForeignKey('ip_addresses.id'),
nullable=False),
Column('inside_global_address_id',
String(36),
ForeignKey('ip_addresses.id'),
nullable=False),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
policies = Table('policies', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('name', String(255), nullable=False),
Column('tenant_id', String(255)),
Column('description', String(255)),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
ip_ranges = Table('ip_ranges', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('offset', Integer(), nullable=False),
Column('length', Integer(), nullable=False),
Column('policy_id', String(36), ForeignKey('policies.id')),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
ip_octets = Table('ip_octets', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('octet', Integer(), nullable=False),
Column('policy_id', String(36), ForeignKey('policies.id')),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
ip_routes = Table('ip_routes', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('destination', String(255), nullable=False),
Column('netmask', String(255)),
Column('gateway', String(255), nullable=False),
Column('source_block_id', String(36), ForeignKey('ip_blocks.id')),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
allocatable_ips = Table('allocatable_ips', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('ip_block_id', String(36), ForeignKey('ip_blocks.id')),
Column('address', String(255), nullable=False),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
mac_address_ranges = Table('mac_address_ranges', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('cidr', String(255), nullable=False),
Column('next_address', Integer()),
Column('created_at', DateTime()),
Column('updated_at', DateTime()))
mac_addresses = Table('mac_addresses', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('address', Integer(), nullable=False),
Column('mac_address_range_id', String(36),
ForeignKey('mac_address_ranges.id')),
Column('interface_id', String(36), ForeignKey('interfaces.id')),
Column('created_at', DateTime()),
Column('updated_at', DateTime()),
UniqueConstraint('interface_id'),
UniqueConstraint('address'))
interfaces = Table('interfaces', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('virtual_interface_id', String(36), nullable=False),
Column('device_id', String(36)),
Column('tenant_id', String(36)),
Column('created_at', DateTime()),
Column('updated_at', DateTime()),
UniqueConstraint('virtual_interface_id'))
allowed_ips = Table('allowed_ips', meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('ip_address_id', String(36), ForeignKey('ip_addresses.id'),
nullable=False),
Column('interface_id', String(36), ForeignKey('interfaces.id'),
nullable=False),
UniqueConstraint('ip_address_id', 'interface_id'))
def upgrade(migrate_engine):
meta.bind = migrate_engine
create_tables([policies, ip_ranges, ip_octets, ip_blocks, ip_routes,
mac_address_ranges, mac_addresses, interfaces, ip_addresses,
ip_nats, allocatable_ips, allowed_ips])
def downgrade(migrate_engine):
meta.bind = migrate_engine
drop_tables([allowed_ips, allocatable_ips, ip_nats, ip_addresses,
interfaces, mac_addresses, mac_address_ranges, ip_routes,
ip_blocks, ip_ranges, ip_octets, policies])