deb-designate/designate/backend/base.py
Doug Hellmann 1ff8469ef7 Drop use of 'oslo' namespace package
The Oslo libraries have moved all of their code out of the 'oslo'
namespace package into per-library packages. The namespace package was
retained during kilo for backwards compatibility, but will be removed by
the liberty-2 milestone. This change removes the use of the namespace
package, replacing it with the new package names.

The patches in the libraries will be put on hold until application
patches have landed, or L2, whichever comes first. At that point, new
versions of the libraries without namespace packages will be released as
a major version update.

Please merge this patch, or an equivalent, before L2 to avoid problems
with those library releases.

Blueprint: remove-namespace-packages
https://blueprints.launchpad.net/oslo-incubator/+spec/remove-namespace-packages

Change-Id: Iae62b48993eef3b31420f8cc245a55f5e303c4fc
2015-04-28 18:32:15 +00:00

88 lines
2.4 KiB
Python

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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 abc
from oslo_config import cfg
from oslo_log import log as logging
from designate.i18n import _LI
from designate.context import DesignateContext
from designate.plugin import DriverPlugin
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
CONF.import_opt('pool_id', 'designate.pool_manager',
group='service:pool_manager')
class Backend(DriverPlugin):
"""Base class for backend implementations"""
__plugin_type__ = 'backend'
__plugin_ns__ = 'designate.backend'
def __init__(self, target):
super(Backend, self).__init__()
self.target = target
self.options = target.options
self.masters = target.masters
# TODO(kiall): Context's should never be shared accross requests.
self.admin_context = DesignateContext.get_admin_context()
self.admin_context.all_tenants = True
def start(self):
LOG.info(_LI('Starting %s backend'), self.get_canonical_name())
def stop(self):
LOG.info(_LI('Stopped %s backend'), self.get_canonical_name())
# Core Backend Interface
@abc.abstractmethod
def create_domain(self, context, domain):
"""
Create a DNS domain.
:param context: Security context information.
:param domain: the DNS domain.
"""
def update_domain(self, context, domain):
"""
Update a DNS domain.
:param context: Security context information.
:param domain: the DNS domain.
"""
@abc.abstractmethod
def delete_domain(self, context, domain):
"""
Delete a DNS domain.
:param context: Security context information.
:param domain: the DNS domain.
"""
def ping(self, context):
"""Ping the Backend service"""
return {
'status': None
}