Files
designate/designate/manage/powerdns_mdns.py
Kiall Mac Innes 74817f90aa Add a new PowerDNS backend based on MiniDNS
This is stage one of phasing out the old PowerDNS driver, as we move
through the Kilo cycle and mDNS/pools become reality, the original driver
can be removed.

Implements-Blueprint: transition-powerdns-to-mdns
Change-Id: I7a3aa0a894e2c0a4fa565e8d58cccba3644e0cac
2014-10-10 14:36:44 +01:00

60 lines
2.0 KiB
Python

# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# Author: Kiall Mac Innes <kiall@hp.com>
#
# 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 os
from migrate.versioning import api as versioning_api
from oslo.config import cfg
from oslo.db.sqlalchemy.migration_cli import manager as migration_manager
from designate.openstack.common import log as logging
from designate.manage import base
LOG = logging.getLogger(__name__)
REPOSITORY = os.path.abspath(os.path.join(os.path.dirname(__file__), '..',
'backend', 'impl_powerdns',
'migrate_repo'))
cfg.CONF.import_opt('connection', 'designate.backend.impl_powerdns_mdns',
group='backend:powerdns_mdns')
CONF = cfg.CONF
def get_manager():
migration_config = {
'migration_repo_path': REPOSITORY,
'db_url': CONF['backend:powerdns_mdns'].connection}
return migration_manager.MigrationManager(migration_config)
class DatabaseCommands(base.Commands):
def version(self):
current = get_manager().version()
latest = versioning_api.version(repository=REPOSITORY).value
print("Current: %s Latest: %s" % (current, latest))
def sync(self):
get_manager().upgrade(None)
@base.args('revision', nargs='?')
def upgrade(self, revision):
get_manager().upgrade(revision)
@base.args('revision', nargs='?')
def downgrade(self, revision):
get_manager().downgrade(revision)