73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# Copyright 2015 Rackspace Inc.
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#
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# Author: Tim Simmons <tim.simmons@rackspace.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_log import log as logging
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import oslo_messaging as messaging
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from designate.i18n import _LI
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from designate import rpc
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LOG = logging.getLogger(__name__)
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ZONE_MANAGER_API = None
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class ZoneManagerAPI(object):
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"""
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Client side of the zone manager RPC API.
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API version history:
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1.0 - Initial version
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"""
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RPC_API_VERSION = '1.0'
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def __init__(self, topic=None):
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topic = topic if topic else cfg.CONF.zone_manager_topic
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target = messaging.Target(topic=topic, version=self.RPC_API_VERSION)
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self.client = rpc.get_client(target, version_cap='1.0')
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@classmethod
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def get_instance(cls):
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"""
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The rpc.get_client() which is called upon the API object initialization
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will cause a assertion error if the designate.rpc.TRANSPORT isn't setup
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by rpc.init() before.
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This fixes that by creating the rpcapi when demanded.
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"""
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global ZONE_MANAGER_API
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if not ZONE_MANAGER_API:
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ZONE_MANAGER_API = cls()
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return ZONE_MANAGER_API
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# Zone Export
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def start_zone_export(self, context, zone, export):
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LOG.info(_LI("start_zone_export: "
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"Calling zone_manager's start_zone_export."))
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return self.client.cast(context, 'start_zone_export', zone=zone,
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export=export)
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def render_zone(self, context, zone_id):
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LOG.info(_LI("render_zone: "
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"Calling zone_manager's render_zone."))
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return self.client.call(context, 'render_zone',
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zone_id=zone_id)
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