52e3f6ffe1
The existing alarm representation is retrieved prior to update, which is uneccessary as the API merges the new and existing state in any case. This change saves the threshold eval logic one unnecessary API call per state transition. Change-Id: If21c53d6f43164315e1e70e62b0c70520fb5a45c
73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 Red Hat, Inc
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#
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# Author: Eoghan Glynn <eglynn@redhat.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 ceilometerclient.common import base
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from ceilometerclient.v2 import options
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UPDATABLE_ATTRIBUTES = [
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'description',
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'period',
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'evaluation_periods',
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'state',
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'enabled',
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'counter_name',
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'statistic',
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'comparison_operator',
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'threshold',
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'alarm_actions',
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'ok_actions',
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'insufficient_data_actions',
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]
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CREATION_ATTRIBUTES = UPDATABLE_ATTRIBUTES + ['name', 'project_id', 'user_id']
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class Alarm(base.Resource):
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def __repr__(self):
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return "<Alarm %s>" % self._info
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class AlarmManager(base.Manager):
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resource_class = Alarm
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@staticmethod
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def _path(id=None):
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return '/v2/alarms/%s' % id if id else '/v2/alarms'
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def list(self, q=None):
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return self._list(options.build_url(self._path(), q))
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def get(self, alarm_id):
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try:
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return self._list(self._path(alarm_id), expect_single=True)[0]
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except IndexError:
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return None
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def create(self, **kwargs):
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new = dict((key, value) for (key, value) in kwargs.items()
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if key in CREATION_ATTRIBUTES)
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return self._create(self._path(), new)
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def update(self, alarm_id, **kwargs):
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updated = dict((key, value) for (key, value) in kwargs.items()
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if key in UPDATABLE_ATTRIBUTES)
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return self._update(self._path(alarm_id), updated)
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def delete(self, alarm_id):
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return self._delete(self._path(alarm_id))
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