99373ff459
A skeleton service for singleton threshold evaluation of alarms (i.e. with trivial global partitioning). Change-Id: I6081ac92b04ecffa1fb8783c36e9fe12004c2129
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Copyright © 2013 Red Hat, Inc
|
|
#
|
|
# Author: Eoghan Glynn <eglynn@redhat.com>
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
"""Tests for ceilometer/alarm/service.py
|
|
"""
|
|
import mock
|
|
import uuid
|
|
|
|
from stevedore import extension
|
|
from stevedore.tests import manager as extension_tests
|
|
|
|
from ceilometer.alarm import service
|
|
from ceilometer.storage import models
|
|
from ceilometer.tests import base
|
|
|
|
|
|
class TestSingletonAlarmService(base.TestCase):
|
|
def setUp(self):
|
|
super(TestSingletonAlarmService, self).setUp()
|
|
self.threshold_eval = mock.Mock()
|
|
self.extension_mgr = extension_tests.TestExtensionManager(
|
|
[
|
|
extension.Extension(
|
|
'threshold_eval',
|
|
None,
|
|
None,
|
|
self.threshold_eval, ),
|
|
])
|
|
self.api_client = mock.MagicMock()
|
|
self.singleton = service.SingletonAlarmService()
|
|
self.singleton.tg = mock.Mock()
|
|
self.singleton.extension_manager = self.extension_mgr
|
|
|
|
def test_start(self):
|
|
with mock.patch('ceilometerclient.client.get_client',
|
|
return_value=self.api_client):
|
|
self.singleton.start()
|
|
expected = [
|
|
mock.call(60,
|
|
self.singleton._evaluate_all_alarms,
|
|
0,
|
|
self.threshold_eval,
|
|
self.api_client),
|
|
mock.call(604800, mock.ANY),
|
|
]
|
|
actual = self.singleton.tg.add_timer.call_args_list
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_evaluation_cycle(self):
|
|
alarms = [
|
|
models.Alarm(name='instance_running_hot',
|
|
counter_name='cpu_util',
|
|
comparison_operator='gt',
|
|
threshold=80.0,
|
|
evaluation_periods=5,
|
|
statistic='avg',
|
|
user_id='foobar',
|
|
project_id='snafu',
|
|
period=60,
|
|
alarm_id=str(uuid.uuid4())),
|
|
]
|
|
self.api_client.alarms.list.return_value = alarms
|
|
with mock.patch('ceilometerclient.client.get_client',
|
|
return_value=self.api_client):
|
|
self.singleton.start()
|
|
self.singleton._evaluate_all_alarms(
|
|
self.threshold_eval,
|
|
self.api_client
|
|
)
|
|
self.threshold_eval.assign_alarms.assert_called_once_with(alarms)
|
|
self.threshold_eval.evaluate.assert_called_once_with()
|