5283871af5
This patch adds abort operation for live migration to support abort in cancel action plan. Change-Id: I458e93d9bd09dc4cf80cc941104129fc7600a6b1 Partially-Implements: blueprint cancel-action-plan
77 lines
1.9 KiB
Python
77 lines
1.9 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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import time
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from oslo_log import log
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import voluptuous
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from watcher.applier.actions import base
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LOG = log.getLogger(__name__)
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class Sleep(base.BaseAction):
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"""Makes the executor of the action plan wait for a given duration
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The action schema is::
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schema = Schema({
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'duration': float,
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})
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The `duration` is expressed in seconds.
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"""
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DURATION = 'duration'
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@property
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def schema(self):
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return voluptuous.Schema({
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voluptuous.Required(self.DURATION, default=1):
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voluptuous.All(float, voluptuous.Range(min=0))
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})
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@property
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def duration(self):
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return int(self.input_parameters.get(self.DURATION))
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def execute(self):
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LOG.debug("Starting action sleep with duration: %s ", self.duration)
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time.sleep(self.duration)
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return True
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def revert(self):
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LOG.debug("Revert action sleep")
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return True
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def pre_condition(self):
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pass
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def post_condition(self):
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pass
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def get_description(self):
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"""Description of the action"""
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return "Wait for a given interval in seconds."
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def abort(self):
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LOG.debug("Abort action sleep")
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return True
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