102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
# Copyright 2014 eBay Inc.
|
|
#
|
|
# Author: Ron Rickard <rrickard@ebaysf.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.
|
|
from oslo.config import cfg
|
|
from oslo_log import log as logging
|
|
from oslo import messaging
|
|
|
|
from designate.i18n import _LI
|
|
from designate import rpc
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
MNGR_API = None
|
|
|
|
|
|
class PoolManagerAPI(object):
|
|
"""
|
|
Client side of the Pool Manager RPC API.
|
|
|
|
API version history:
|
|
|
|
API version history:
|
|
|
|
1.0 - Initial version
|
|
"""
|
|
RPC_API_VERSION = '1.0'
|
|
|
|
def __init__(self, topic=None):
|
|
self.topic = topic if topic else cfg.CONF.pool_manager_topic
|
|
|
|
target = messaging.Target(topic=self.topic,
|
|
version=self.RPC_API_VERSION)
|
|
self.client = rpc.get_client(target, version_cap='1.0')
|
|
|
|
@classmethod
|
|
def get_instance(cls):
|
|
"""
|
|
The rpc.get_client() which is called upon the API object initialization
|
|
will cause a assertion error if the designate.rpc.TRANSPORT isn't setup
|
|
by rpc.init() before.
|
|
|
|
This fixes that by creating the rpcapi when demanded.
|
|
"""
|
|
global MNGR_API
|
|
if not MNGR_API:
|
|
MNGR_API = cls()
|
|
return MNGR_API
|
|
|
|
def create_domain(self, context, domain):
|
|
LOG.info(_LI("create_domain: Calling pool manager's create_domain "
|
|
"for %(domain)s") % {'domain': domain.name})
|
|
|
|
# Modifying the topic so it is pool manager instance specific.
|
|
topic = '%s.%s' % (self.topic, domain.pool_id)
|
|
cctxt = self.client.prepare(topic=topic)
|
|
return cctxt.cast(
|
|
context, 'create_domain', domain=domain)
|
|
|
|
def delete_domain(self, context, domain):
|
|
LOG.info(_LI("delete_domain: Calling pool manager's delete_domain "
|
|
"for %(domain)s") % {'domain': domain.name})
|
|
|
|
# Modifying the topic so it is pool manager instance specific.
|
|
topic = '%s.%s' % (self.topic, domain.pool_id)
|
|
cctxt = self.client.prepare(topic=topic)
|
|
return cctxt.cast(
|
|
context, 'delete_domain', domain=domain)
|
|
|
|
def update_domain(self, context, domain):
|
|
LOG.info(_LI("update_domain: Calling pool manager's update_domain "
|
|
"for %(domain)s") % {'domain': domain.name})
|
|
|
|
# Modifying the topic so it is pool manager instance specific.
|
|
topic = '%s.%s' % (self.topic, domain.pool_id)
|
|
cctxt = self.client.prepare(topic=topic)
|
|
return cctxt.cast(
|
|
context, 'update_domain', domain=domain)
|
|
|
|
def update_status(self, context, domain, server, status, actual_serial):
|
|
LOG.info(_LI("update_status: Calling pool manager's update_status "
|
|
"for %(domain)s") % {'domain': domain.name})
|
|
|
|
# Modifying the topic so it is pool manager instance specific.
|
|
topic = '%s.%s' % (self.topic, domain.pool_id)
|
|
cctxt = self.client.prepare(topic=topic)
|
|
return cctxt.cast(
|
|
context, 'update_status', domain=domain, server=server,
|
|
status=status, actual_serial=actual_serial)
|