19fe0a0c56
In this changeset, I implemented the following notifications: - audit.strategy.start - audit.strategy.end - audit.strategy.error Partially Implements: blueprint audit-versioned-notifications-api Change-Id: I6ae8468caf8d215bc8bc694813beb4dc94f53fdb
71 lines
2.6 KiB
Python
71 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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# Vincent FRANCOISE <vincent.francoise@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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import abc
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import six
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from watcher import notifications
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from watcher.objects import fields
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@six.add_metaclass(abc.ABCMeta)
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class StrategyContext(object):
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def execute_strategy(self, audit, request_context):
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"""Execute the strategy for the given an audit
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:param audit: Audit object
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:type audit: :py:class:`~.objects.audit.Audit` instance
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:param request_context: Current request context
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:type request_context: :py:class:`~.RequestContext` instance
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:returns: The computed solution
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:rtype: :py:class:`~.BaseSolution` instance
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"""
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try:
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notifications.audit.send_action_notification(
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request_context, audit,
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action=fields.NotificationAction.STRATEGY,
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phase=fields.NotificationPhase.START)
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solution = self.do_execute_strategy(audit, request_context)
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notifications.audit.send_action_notification(
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request_context, audit,
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action=fields.NotificationAction.STRATEGY,
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phase=fields.NotificationPhase.END)
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return solution
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except Exception:
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notifications.audit.send_action_notification(
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request_context, audit,
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action=fields.NotificationAction.STRATEGY,
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priority=fields.NotificationPriority.ERROR,
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phase=fields.NotificationPhase.ERROR)
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raise
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@abc.abstractmethod
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def do_execute_strategy(self, audit, request_context):
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"""Execute the strategy for the given an audit
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:param audit: Audit object
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:type audit: :py:class:`~.objects.audit.Audit` instance
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:param request_context: Current request context
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:type request_context: :py:class:`~.RequestContext` instance
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:returns: The computed solution
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:rtype: :py:class:`~.BaseSolution` instance
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"""
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raise NotImplementedError()
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