0e7bfe61bd
The aim of this patchset is to integrate taskflow in the Watcher Applier. Taskflow will help us a lot to make Action Plan execution easy, consistent, scalable and reliable. DocImpact Partially implements: blueprint use-taskflow Change-Id: I903d6509d74a61ad64e1506b8a7156e6e91abcfb Closes-Bug: #1535326 Closes-Bug: #1531912
79 lines
2.6 KiB
Python
79 lines
2.6 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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from watcher.applier.messaging import trigger
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from watcher.common.messaging import messaging_core
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LOG = log.getLogger(__name__)
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CONF = cfg.CONF
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# Register options
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APPLIER_MANAGER_OPTS = [
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cfg.IntOpt('workers',
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default='1',
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min=1,
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required=True,
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help='Number of workers for applier, default value is 1.'),
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cfg.StrOpt('topic_control',
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default='watcher.applier.control',
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help='The topic name used for'
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'control events, this topic '
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'used for rpc call '),
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cfg.StrOpt('topic_status',
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default='watcher.applier.status',
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help='The topic name used for '
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'status events, this topic '
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'is used so as to notify'
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'the others components '
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'of the system'),
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cfg.StrOpt('publisher_id',
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default='watcher.applier.api',
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help='The identifier used by watcher '
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'module on the message broker'),
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cfg.StrOpt('workflow_engine',
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default='taskflow',
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required=True,
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help='Select the engine to use to execute the workflow')
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]
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opt_group = cfg.OptGroup(name='watcher_applier',
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title='Options for the Applier messaging'
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'core')
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CONF.register_group(opt_group)
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CONF.register_opts(APPLIER_MANAGER_OPTS, opt_group)
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class ApplierManager(messaging_core.MessagingCore):
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def __init__(self):
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super(ApplierManager, self).__init__(
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CONF.watcher_applier.publisher_id,
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CONF.watcher_applier.topic_control,
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CONF.watcher_applier.topic_status,
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api_version=self.API_VERSION,
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)
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self.topic_control.add_endpoint(trigger.TriggerActionPlan(self))
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def join(self):
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self.topic_control.join()
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self.topic_status.join()
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