aa1b1da759
Default channel used is named 'openstack'. But Watcher AMQP topics are bound to 'watcher' channel. So, on RCPClient init, we have to set the channel name to 'watcher' for the target. Change-Id: Ifdbb187f1ee60f898ef0340e0c037891350ce815 Closes-Bug: #1520599
91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2015 b<>com
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#
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# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from oslo_config import cfg
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from oslo_log import log
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import oslo_messaging as om
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from watcher.common import exception
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from watcher.common import utils
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from watcher.common.messaging.messaging_core import MessagingCore
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from watcher.common.messaging.notification_handler import NotificationHandler
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from watcher.common.messaging.utils.transport_url_builder import \
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TransportUrlBuilder
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from watcher.decision_engine.event.consumer_factory import EventConsumerFactory
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from watcher.decision_engine.manager import decision_engine_opt_group
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from watcher.decision_engine.manager import WATCHER_DECISION_ENGINE_OPTS
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from watcher.decision_engine.messaging.events import Events
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LOG = log.getLogger(__name__)
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CONF = cfg.CONF
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CONF.register_group(decision_engine_opt_group)
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CONF.register_opts(WATCHER_DECISION_ENGINE_OPTS, decision_engine_opt_group)
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class DecisionEngineAPI(MessagingCore):
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# This must be in sync with manager.DecisionEngineManager's.
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MessagingCore.API_VERSION = '1.0'
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def __init__(self):
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MessagingCore.__init__(self, CONF.watcher_decision_engine.publisher_id,
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CONF.watcher_decision_engine.topic_control,
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CONF.watcher_decision_engine.topic_status)
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self.handler = NotificationHandler(self.publisher_id)
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self.handler.register_observer(self)
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self.add_event_listener(Events.ALL, self.event_receive)
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self.topic_status.add_endpoint(self.handler)
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transport = om.get_transport(CONF, TransportUrlBuilder().url)
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target = om.Target(
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exchange='watcher',
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topic=CONF.watcher_decision_engine.topic_control,
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version=MessagingCore.API_VERSION)
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self.client = om.RPCClient(transport, target,
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serializer=self.serializer)
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def trigger_audit(self, context, audit_uuid=None):
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if not utils.is_uuid_like(audit_uuid):
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raise exception.InvalidUuidOrName(name=audit_uuid)
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return self.client.call(
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context.to_dict(), 'trigger_audit', audit_uuid=audit_uuid)
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# TODO(ebe): Producteur / consommateur implementer
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def event_receive(self, event):
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try:
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request_id = event.get_request_id()
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event_type = event.get_type()
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data = event.get_data()
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LOG.debug("request id => %s" % event.get_request_id())
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LOG.debug("type_event => %s" % str(event.get_type()))
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LOG.debug("data => %s" % str(data))
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event_consumer = EventConsumerFactory.factory(event_type)
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event_consumer.execute(request_id, self.context, data)
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except Exception as e:
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LOG.error("evt %s" % e.message)
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raise e
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