Merge "Remove ceilometer-api from test_threshold"
This commit is contained in:
Zuul
Gerrit Code Review
commit
75c470bc96
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@ -13,8 +13,10 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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import datetime
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import fixtures
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import json
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import unittest
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from gnocchiclient import exceptions
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@ -26,6 +28,7 @@ import six
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from six import moves
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from aodh.evaluator import gnocchi
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from aodh import messaging
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from aodh.storage import models
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from aodh.tests import constants
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from aodh.tests.unit.evaluator import base
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@ -220,6 +223,64 @@ class TestGnocchiResourceThresholdEvaluate(TestGnocchiEvaluatorBase):
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expected = mock.call(self.alarms[0], 'alarm', reason, reason_data)
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self.assertEqual(expected, self.notifier.notify.call_args)
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def _construct_payloads(self):
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payloads = []
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reasons = ["Transition to alarm due to 5 samples outside threshold, "
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"most recent: 85.0",
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"Transition to alarm due to 4 samples outside threshold, "
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"most recent: 7.0"]
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for alarm in self.alarms:
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num = self.alarms.index(alarm)
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type = models.AlarmChange.STATE_TRANSITION
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detail = json.dumps({'state': alarm.state,
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'transition_reason': reasons[num]})
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on_behalf_of = alarm.project_id
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payload = dict(
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event_id='fake_event_id_%s' % num,
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alarm_id=alarm.alarm_id,
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type=type,
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detail=detail,
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user_id='fake_user_id',
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project_id='fake_project_id',
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on_behalf_of=on_behalf_of,
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timestamp=datetime.datetime(2015, 7, 26, 3, 33, 21, 876795))
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payloads.append(payload)
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return payloads
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@mock.patch.object(uuidutils, 'generate_uuid')
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@mock.patch.object(timeutils, 'utcnow')
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@mock.patch.object(messaging, 'get_notifier')
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def test_alarm_change_record(self, get_notifier, utcnow, mock_uuid):
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# the context.RequestContext() method need to generate uuid,
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# so we need to provide 'fake_uuid_0' and 'fake_uuid_1' for that.
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mock_uuid.side_effect = ['fake_event_id_0', 'fake_event_id_1']
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change_notifier = mock.MagicMock()
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get_notifier.return_value = change_notifier
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utcnow.return_value = datetime.datetime(2015, 7, 26, 3, 33, 21, 876795)
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self._set_all_alarms('ok')
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avgs = self._get_stats(60, [self.alarms[0].rule['threshold'] + v
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for v in moves.xrange(1, 6)])
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self.client.metric.get_measures.side_effect = [avgs]
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self._evaluate_all_alarms()
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self._assert_all_alarms('alarm')
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expected = [mock.call(alarm) for alarm in self.alarms]
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update_calls = self.storage_conn.update_alarm.call_args_list
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self.assertEqual(expected, update_calls)
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payloads = self._construct_payloads()
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expected_payloads = [mock.call(p) for p in payloads]
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change_records = \
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self.storage_conn.record_alarm_change.call_args_list
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self.assertEqual(expected_payloads, change_records)
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notify_calls = change_notifier.info.call_args_list
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notification = "alarm.state_transition"
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expected_payloads = [mock.call(mock.ANY, notification, p)
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for p in payloads]
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self.assertEqual(expected_payloads, notify_calls)
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def test_equivocal_from_known_state_ok(self):
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self._set_all_alarms('ok')
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avgs = self._get_stats(60, [self.alarms[0].rule['threshold'] + v
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@ -296,6 +357,76 @@ class TestGnocchiResourceThresholdEvaluate(TestGnocchiEvaluatorBase):
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" time is outside its time constraint.")
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self.assertEqual([], self.notifier.notify.call_args_list)
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@unittest.skipIf(six.PY3,
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"the aodh base class is not python 3 ready")
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@mock.patch.object(timeutils, 'utcnow')
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def test_state_change_inside_time_constraint(self, mock_utcnow):
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self._set_all_alarms('ok')
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self.alarms[0].time_constraints = [
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{'name': 'test',
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'description': 'test',
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'start': '0 11 * * *', # daily at 11:00
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'duration': 10800, # 3 hours
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'timezone': 'Europe/Ljubljana'}
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]
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dt = datetime.datetime(2014, 1, 1, 12, 0, 0,
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tzinfo=pytz.timezone('Europe/Ljubljana'))
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mock_utcnow.return_value = dt.astimezone(pytz.UTC)
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self.client.metric.get_measures.return_value = []
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self._evaluate_all_alarms()
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self._assert_all_alarms('insufficient data')
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expected = [mock.call(alarm) for alarm in self.alarms]
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update_calls = self.storage_conn.update_alarm.call_args_list
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self.assertEqual(expected, update_calls,
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"Alarm should change state if the current "
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"time is inside its time constraint.")
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expected = [mock.call(
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alarm,
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'ok',
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'No datapoint for granularity 60',
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self._reason_data('unknown',
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alarm.rule['evaluation_periods'],
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None))
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for alarm in self.alarms]
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self.assertEqual(expected, self.notifier.notify.call_args_list)
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@mock.patch.object(timeutils, 'utcnow')
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def test_lag_configuration(self, mock_utcnow):
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mock_utcnow.return_value = datetime.datetime(2012, 7, 2, 10, 45)
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self.client.metric.get_measures.return_value = []
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self._set_all_alarms('ok')
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self._evaluate_all_alarms()
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self._set_all_alarms('ok')
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self.conf.set_override("additional_ingestion_lag", 42)
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self._evaluate_all_alarms()
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self.assertEqual([
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mock.call(aggregation='mean', granularity=60, metric='cpu_util',
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resource_id='my_instance',
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start='2012-07-02T10:39:00', stop='2012-07-02T10:45:00'),
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mock.call(aggregation='mean', granularity=60, metric='cpu_util',
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resource_id='my_instance',
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start='2012-07-02T10:38:18', stop='2012-07-02T10:45:00')
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], self.client.metric.get_measures.mock_calls)
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@mock.patch.object(timeutils, 'utcnow')
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def test_evaluation_keep_alarm_attributes_constant(self, utcnow):
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utcnow.return_value = datetime.datetime(2015, 7, 26, 3, 33, 21, 876795)
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self._set_all_alarms('ok')
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original_alarms = copy.deepcopy(self.alarms)
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avgs = self._get_stats(60, [self.alarms[0].rule['threshold'] + v
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for v in moves.xrange(1, 6)])
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self.client.metric.get_measures.side_effect = [avgs]
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self._evaluate_all_alarms()
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self._assert_all_alarms('alarm')
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primitive_alarms = [a.as_dict() for a in self.alarms]
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for alarm in original_alarms:
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alarm.state = 'alarm'
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alarm.state_reason = mock.ANY
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primitive_original_alarms = [a.as_dict() for a in original_alarms]
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self.assertEqual(primitive_original_alarms, primitive_alarms)
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class TestGnocchiAggregationMetricsThresholdEvaluate(TestGnocchiEvaluatorBase):
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EVALUATOR = gnocchi.GnocchiAggregationMetricsThresholdEvaluator
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@ -1,606 +0,0 @@
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#
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# Copyright 2013 Red Hat, Inc
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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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"""Tests for aodh/evaluator/threshold.py
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"""
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import copy
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import datetime
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import json
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from ceilometerclient import exc
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from ceilometerclient.v2 import statistics
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import mock
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from oslo_utils import timeutils
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from oslo_utils import uuidutils
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import pytz
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from six import moves
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from aodh.evaluator import threshold
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from aodh import messaging
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from aodh.storage import models
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from aodh.tests import constants
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from aodh.tests.unit.evaluator import base
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class TestEvaluate(base.TestEvaluatorBase):
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EVALUATOR = threshold.ThresholdEvaluator
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def prepare_alarms(self):
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self.alarms = [
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models.Alarm(name='instance_running_hot',
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description='instance_running_hot',
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type='threshold',
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enabled=True,
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user_id='foobar',
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project_id='snafu',
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alarm_id=uuidutils.generate_uuid(),
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state='insufficient data',
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state_timestamp=constants.MIN_DATETIME,
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state_reason='Not evaluated',
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timestamp=constants.MIN_DATETIME,
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insufficient_data_actions=[],
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ok_actions=[],
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alarm_actions=[],
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repeat_actions=False,
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time_constraints=[],
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rule=dict(
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comparison_operator='gt',
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threshold=80.0,
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evaluation_periods=5,
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statistic='avg',
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period=60,
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meter_name='cpu_util',
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query=[{'field': 'meter',
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'op': 'eq',
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'value': 'cpu_util'},
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{'field': 'resource_id',
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'op': 'eq',
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'value': 'my_instance'}]),
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severity='critical'
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),
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models.Alarm(name='group_running_idle',
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description='group_running_idle',
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type='threshold',
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enabled=True,
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user_id='foobar',
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project_id='snafu',
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state='insufficient data',
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state_timestamp=constants.MIN_DATETIME,
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state_reason='Not evaluated',
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timestamp=constants.MIN_DATETIME,
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insufficient_data_actions=[],
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ok_actions=[],
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alarm_actions=[],
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repeat_actions=False,
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alarm_id=uuidutils.generate_uuid(),
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time_constraints=[],
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rule=dict(
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comparison_operator='le',
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threshold=10.0,
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evaluation_periods=4,
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statistic='max',
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period=300,
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meter_name='cpu_util',
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query=[{'field': 'meter',
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'op': 'eq',
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'value': 'cpu_util'},
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{'field': 'metadata.user_metadata.AS',
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'op': 'eq',
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'value': 'my_group'}]),
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severity='critical'
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),
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]
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@staticmethod
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def _get_stat(attr, value, count=1):
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return statistics.Statistics(None, {attr: value, 'count': count})
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@staticmethod
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def _reason_data(disposition, count, most_recent):
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return {'type': 'threshold', 'disposition': disposition,
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'count': count, 'most_recent': most_recent}
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def _set_all_rules(self, field, value):
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for alarm in self.alarms:
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alarm.rule[field] = value
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def test_retry_transient_api_failure(self):
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broken = exc.CommunicationError(message='broken')
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avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] - v)
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for v in moves.xrange(5)]
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maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] + v)
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for v in moves.xrange(1, 5)]
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self.api_client.statistics.list.side_effect = [broken,
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broken,
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avgs,
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maxs]
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self._evaluate_all_alarms()
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self._assert_all_alarms('insufficient data')
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self._evaluate_all_alarms()
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self._assert_all_alarms('ok')
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def test_simple_insufficient(self):
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self._set_all_alarms('ok')
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self.api_client.statistics.list.return_value = []
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self._evaluate_all_alarms()
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self._assert_all_alarms('insufficient data')
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expected = [mock.call(alarm) for alarm in self.alarms]
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update_calls = self.storage_conn.update_alarm.call_args_list
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self.assertEqual(expected, update_calls)
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expected = [mock.call(
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alarm,
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'ok',
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('%d datapoints are unknown'
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% alarm.rule['evaluation_periods']),
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self._reason_data('unknown',
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alarm.rule['evaluation_periods'],
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None))
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for alarm in self.alarms]
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self.assertEqual(expected, self.notifier.notify.call_args_list)
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def test_less_insufficient_data(self):
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self._set_all_alarms('ok')
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avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] - v)
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for v in moves.xrange(4)]
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maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
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for v in moves.xrange(1, 4)]
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self.api_client.statistics.list.side_effect = [avgs, maxs]
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self._evaluate_all_alarms()
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self._assert_all_alarms('insufficient data')
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expected = [mock.call(alarm) for alarm in self.alarms]
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update_calls = self.storage_conn.update_alarm.call_args_list
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self.assertEqual(update_calls, expected)
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expected = [mock.call(
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alarm,
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'ok',
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('%d datapoints are unknown'
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% alarm.rule['evaluation_periods']),
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self._reason_data('unknown',
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alarm.rule['evaluation_periods'],
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alarm.rule['threshold'] - 3))
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for alarm in self.alarms]
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self.assertEqual(expected, self.notifier.notify.call_args_list)
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def test_simple_alarm_trip(self):
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self._set_all_alarms('ok')
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avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
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for v in moves.xrange(1, 6)]
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maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
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for v in moves.xrange(4)]
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self.api_client.statistics.list.side_effect = [avgs, maxs]
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self._evaluate_all_alarms()
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self._assert_all_alarms('alarm')
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expected = [mock.call(alarm) for alarm in self.alarms]
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update_calls = self.storage_conn.update_alarm.call_args_list
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self.assertEqual(expected, update_calls)
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reasons = ['Transition to alarm due to 5 samples outside'
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' threshold, most recent: %s' % avgs[-1].avg,
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'Transition to alarm due to 4 samples outside'
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' threshold, most recent: %s' % maxs[-1].max]
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reason_datas = [self._reason_data('outside', 5, avgs[-1].avg),
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self._reason_data('outside', 4, maxs[-1].max)]
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expected = [mock.call(alarm, 'ok', reason, reason_data)
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for alarm, reason, reason_data
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in zip(self.alarms, reasons, reason_datas)]
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self.assertEqual(expected, self.notifier.notify.call_args_list)
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@mock.patch.object(timeutils, 'utcnow')
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def test_lag_configuration(self, mock_utcnow):
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mock_utcnow.return_value = datetime.datetime(2012, 7, 2, 10, 45)
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self.api_client.statistics.list.side_effect = []
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self._set_all_alarms('ok')
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self._evaluate_all_alarms()
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self._set_all_alarms('ok')
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self.conf.set_override("additional_ingestion_lag", 42)
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self._evaluate_all_alarms()
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self.assertEqual([
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mock.call(
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meter_name='cpu_util', period=60,
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q=[{'value': 'cpu_util', 'op': 'eq', 'field': 'meter'},
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{'value': 'my_instance', 'op': 'eq',
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'field': 'resource_id'},
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{'value': '2012-07-02T10:45:00', 'op': 'le',
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'field': 'timestamp'},
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{'value': '2012-07-02T10:39:00', 'op': 'ge',
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'field': 'timestamp'}]),
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mock.call(
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meter_name='cpu_util', period=300,
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q=[{'value': 'cpu_util', 'op': 'eq', 'field': 'meter'},
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{'value': 'my_group', 'op': 'eq',
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'field': 'metadata.user_metadata.AS'},
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{'value': '2012-07-02T10:45:00', 'op': 'le',
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'field': 'timestamp'},
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{'value': '2012-07-02T10:20:00', 'op': 'ge',
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'field': 'timestamp'}]),
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mock.call(
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meter_name='cpu_util', period=60,
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q=[{'value': 'cpu_util', 'op': 'eq', 'field': 'meter'},
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{'value': 'my_instance', 'op': 'eq',
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'field': 'resource_id'},
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{'value': '2012-07-02T10:45:00', 'op': 'le',
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'field': 'timestamp'},
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{'value': '2012-07-02T10:38:18', 'op': 'ge',
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'field': 'timestamp'}]),
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mock.call(
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meter_name='cpu_util', period=300,
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q=[{'value': 'cpu_util', 'op': 'eq', 'field': 'meter'},
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{'value': 'my_group', 'op': 'eq',
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'field': 'metadata.user_metadata.AS'},
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{'value': '2012-07-02T10:45:00', 'op': 'le',
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'field': 'timestamp'},
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{'value': '2012-07-02T10:19:18', 'op': 'ge',
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'field': 'timestamp'}])],
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self.api_client.statistics.list.mock_calls)
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def test_simple_alarm_clear(self):
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self._set_all_alarms('alarm')
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avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] - v)
|
||||
for v in moves.xrange(5)]
|
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maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 5)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('ok')
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
reasons = ['Transition to ok due to 5 samples inside'
|
||||
' threshold, most recent: %s' % avgs[-1].avg,
|
||||
'Transition to ok due to 4 samples inside'
|
||||
' threshold, most recent: %s' % maxs[-1].max]
|
||||
reason_datas = [self._reason_data('inside', 5, avgs[-1].avg),
|
||||
self._reason_data('inside', 4, maxs[-1].max)]
|
||||
expected = [mock.call(alarm, 'alarm', reason, reason_data)
|
||||
for alarm, reason, reason_data
|
||||
in zip(self.alarms, reasons, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def _construct_payloads(self):
|
||||
payloads = []
|
||||
reasons = ["Transition to alarm due to 5 samples outside threshold, "
|
||||
"most recent: 85.0",
|
||||
"Transition to alarm due to 4 samples outside threshold, "
|
||||
"most recent: 7.0"]
|
||||
for alarm in self.alarms:
|
||||
num = self.alarms.index(alarm)
|
||||
type = models.AlarmChange.STATE_TRANSITION
|
||||
detail = json.dumps({'state': alarm.state,
|
||||
'transition_reason': reasons[num]})
|
||||
on_behalf_of = alarm.project_id
|
||||
payload = dict(
|
||||
event_id='fake_event_id_%s' % num,
|
||||
alarm_id=alarm.alarm_id,
|
||||
type=type,
|
||||
detail=detail,
|
||||
user_id='fake_user_id',
|
||||
project_id='fake_project_id',
|
||||
on_behalf_of=on_behalf_of,
|
||||
timestamp=datetime.datetime(2015, 7, 26, 3, 33, 21, 876795))
|
||||
payloads.append(payload)
|
||||
return payloads
|
||||
|
||||
@mock.patch.object(uuidutils, 'generate_uuid')
|
||||
@mock.patch.object(timeutils, 'utcnow')
|
||||
@mock.patch.object(messaging, 'get_notifier')
|
||||
def test_alarm_change_record(self, get_notifier, utcnow, mock_uuid):
|
||||
# the context.RequestContext() method need to generate uuid,
|
||||
# so we need to provide 'fake_uuid_0' and 'fake_uuid_1' for that.
|
||||
mock_uuid.side_effect = ['fake_event_id_0', 'fake_event_id_1']
|
||||
change_notifier = mock.MagicMock()
|
||||
get_notifier.return_value = change_notifier
|
||||
utcnow.return_value = datetime.datetime(2015, 7, 26, 3, 33, 21, 876795)
|
||||
self._set_all_alarms('ok')
|
||||
with mock.patch('ceilometerclient.client.get_client',
|
||||
return_value=self.api_client):
|
||||
avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 6)]
|
||||
maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(4)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm')
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
payloads = self._construct_payloads()
|
||||
expected_payloads = [mock.call(p) for p in payloads]
|
||||
change_records = \
|
||||
self.storage_conn.record_alarm_change.call_args_list
|
||||
self.assertEqual(expected_payloads, change_records)
|
||||
notify_calls = change_notifier.info.call_args_list
|
||||
notification = "alarm.state_transition"
|
||||
expected_payloads = [mock.call(mock.ANY, notification, p)
|
||||
for p in payloads]
|
||||
self.assertEqual(expected_payloads, notify_calls)
|
||||
|
||||
def test_equivocal_from_known_state(self):
|
||||
self._set_all_alarms('ok')
|
||||
avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(5)]
|
||||
maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(-1, 3)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('ok')
|
||||
self.assertEqual(
|
||||
[],
|
||||
self.storage_conn.update_alarm.call_args_list)
|
||||
self.assertEqual([], self.notifier.notify.call_args_list)
|
||||
|
||||
def test_equivocal_from_known_state_and_repeat_actions(self):
|
||||
self._set_all_alarms('ok')
|
||||
self.alarms[1].repeat_actions = True
|
||||
avgs = [self._get_stat('avg',
|
||||
self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(5)]
|
||||
maxs = [self._get_stat('max',
|
||||
self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(-1, 3)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('ok')
|
||||
self.assertEqual([],
|
||||
self.storage_conn.update_alarm.call_args_list)
|
||||
reason = ('Remaining as ok due to 1 samples inside'
|
||||
' threshold, most recent: 8.0')
|
||||
reason_datas = self._reason_data('inside', 1, 8.0)
|
||||
expected = [mock.call(self.alarms[1], 'ok', reason, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def test_unequivocal_from_known_state_and_repeat_actions(self):
|
||||
self._set_all_alarms('alarm')
|
||||
self.alarms[1].repeat_actions = True
|
||||
avgs = [self._get_stat('avg',
|
||||
self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 6)]
|
||||
maxs = [self._get_stat('max',
|
||||
self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(4)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm')
|
||||
self.assertEqual([],
|
||||
self.storage_conn.update_alarm.call_args_list)
|
||||
reason = ('Remaining as alarm due to 4 samples outside'
|
||||
' threshold, most recent: 7.0')
|
||||
reason_datas = self._reason_data('outside', 4, 7.0)
|
||||
expected = [mock.call(self.alarms[1], 'alarm',
|
||||
reason, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def test_state_change_and_repeat_actions(self):
|
||||
self._set_all_alarms('ok')
|
||||
self.alarms[0].repeat_actions = True
|
||||
self.alarms[1].repeat_actions = True
|
||||
avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 6)]
|
||||
maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(4)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm')
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
reasons = ['Transition to alarm due to 5 samples outside'
|
||||
' threshold, most recent: %s' % avgs[-1].avg,
|
||||
'Transition to alarm due to 4 samples outside'
|
||||
' threshold, most recent: %s' % maxs[-1].max]
|
||||
reason_datas = [self._reason_data('outside', 5, avgs[-1].avg),
|
||||
self._reason_data('outside', 4, maxs[-1].max)]
|
||||
expected = [mock.call(alarm, 'ok', reason, reason_data)
|
||||
for alarm, reason, reason_data
|
||||
in zip(self.alarms, reasons, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def test_evaluation_keep_alarm_attributes_constant(self):
|
||||
self._set_all_alarms('ok')
|
||||
original_alarms = copy.deepcopy(self.alarms)
|
||||
with mock.patch('ceilometerclient.client.get_client',
|
||||
return_value=self.api_client):
|
||||
avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 6)]
|
||||
maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(4)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm')
|
||||
primitive_alarms = [a.as_dict() for a in self.alarms]
|
||||
for alarm in original_alarms:
|
||||
alarm.state = 'alarm'
|
||||
alarm.state_reason = mock.ANY
|
||||
primitive_original_alarms = [a.as_dict() for a in original_alarms]
|
||||
self.assertEqual(primitive_original_alarms, primitive_alarms)
|
||||
|
||||
def test_equivocal_from_unknown(self):
|
||||
self._set_all_alarms('insufficient data')
|
||||
avgs = [self._get_stat('avg', self.alarms[0].rule['threshold'] + v)
|
||||
for v in moves.xrange(1, 6)]
|
||||
maxs = [self._get_stat('max', self.alarms[1].rule['threshold'] - v)
|
||||
for v in moves.xrange(-3, 1)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm')
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
reasons = ['Transition to alarm due to 5 samples outside'
|
||||
' threshold, most recent: %s' % avgs[-1].avg,
|
||||
'Transition to alarm due to 1 samples outside'
|
||||
' threshold, most recent: %s' % maxs[-1].max]
|
||||
reason_datas = [self._reason_data('outside', 5, avgs[-1].avg),
|
||||
self._reason_data('outside', 1, maxs[-1].max)]
|
||||
expected = [mock.call(alarm, 'insufficient data',
|
||||
reason, reason_data)
|
||||
for alarm, reason, reason_data
|
||||
in zip(self.alarms, reasons, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def _do_test_bound_duration(self, start, exclude_outliers=None):
|
||||
alarm = self.alarms[0]
|
||||
if exclude_outliers is not None:
|
||||
alarm.rule['exclude_outliers'] = exclude_outliers
|
||||
with mock.patch.object(timeutils, 'utcnow') as mock_utcnow:
|
||||
mock_utcnow.return_value = datetime.datetime(2012, 7, 2, 10, 45)
|
||||
constraint = self.evaluator._bound_duration(alarm.rule)
|
||||
self.assertEqual((start, timeutils.utcnow().isoformat()),
|
||||
constraint)
|
||||
|
||||
def test_bound_duration_outlier_exclusion_defaulted(self):
|
||||
self._do_test_bound_duration('2012-07-02T10:39:00')
|
||||
|
||||
def test_bound_duration_outlier_exclusion_clear(self):
|
||||
self._do_test_bound_duration('2012-07-02T10:39:00', False)
|
||||
|
||||
def test_bound_duration_outlier_exclusion_set(self):
|
||||
self._do_test_bound_duration('2012-07-02T10:35:00', True)
|
||||
|
||||
def _do_test_simple_alarm_trip_outlier_exclusion(self, exclude_outliers):
|
||||
self._set_all_rules('exclude_outliers', exclude_outliers)
|
||||
self._set_all_alarms('ok')
|
||||
# most recent datapoints inside threshold but with
|
||||
# anomalously low sample count
|
||||
threshold = self.alarms[0].rule['threshold']
|
||||
avgs = [self._get_stat('avg',
|
||||
threshold + (v if v < 10 else -v),
|
||||
count=20 if v < 10 else 1)
|
||||
for v in moves.xrange(1, 11)]
|
||||
threshold = self.alarms[1].rule['threshold']
|
||||
maxs = [self._get_stat('max',
|
||||
threshold - (v if v < 7 else -v),
|
||||
count=20 if v < 7 else 1)
|
||||
for v in moves.xrange(8)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('alarm' if exclude_outliers else 'ok')
|
||||
if exclude_outliers:
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
reasons = ['Transition to alarm due to 5 samples outside'
|
||||
' threshold, most recent: %s' % avgs[-2].avg,
|
||||
'Transition to alarm due to 4 samples outside'
|
||||
' threshold, most recent: %s' % maxs[-2].max]
|
||||
reason_datas = [self._reason_data('outside', 5, avgs[-2].avg),
|
||||
self._reason_data('outside', 4, maxs[-2].max)]
|
||||
expected = [mock.call(alarm, 'ok', reason, reason_data)
|
||||
for alarm, reason, reason_data
|
||||
in zip(self.alarms, reasons, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def test_simple_alarm_trip_with_outlier_exclusion(self):
|
||||
self. _do_test_simple_alarm_trip_outlier_exclusion(True)
|
||||
|
||||
def test_simple_alarm_no_trip_without_outlier_exclusion(self):
|
||||
self. _do_test_simple_alarm_trip_outlier_exclusion(False)
|
||||
|
||||
def _do_test_simple_alarm_clear_outlier_exclusion(self, exclude_outliers):
|
||||
self._set_all_rules('exclude_outliers', exclude_outliers)
|
||||
self._set_all_alarms('alarm')
|
||||
# most recent datapoints outside threshold but with
|
||||
# anomalously low sample count
|
||||
threshold = self.alarms[0].rule['threshold']
|
||||
avgs = [self._get_stat('avg',
|
||||
threshold - (v if v < 9 else -v),
|
||||
count=20 if v < 9 else 1)
|
||||
for v in moves.xrange(10)]
|
||||
threshold = self.alarms[1].rule['threshold']
|
||||
maxs = [self._get_stat('max',
|
||||
threshold + (v if v < 8 else -v),
|
||||
count=20 if v < 8 else 1)
|
||||
for v in moves.xrange(1, 9)]
|
||||
self.api_client.statistics.list.side_effect = [avgs, maxs]
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('ok' if exclude_outliers else 'alarm')
|
||||
if exclude_outliers:
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls)
|
||||
reasons = ['Transition to ok due to 5 samples inside'
|
||||
' threshold, most recent: %s' % avgs[-2].avg,
|
||||
'Transition to ok due to 4 samples inside'
|
||||
' threshold, most recent: %s' % maxs[-2].max]
|
||||
reason_datas = [self._reason_data('inside', 5, avgs[-2].avg),
|
||||
self._reason_data('inside', 4, maxs[-2].max)]
|
||||
expected = [mock.call(alarm, 'alarm', reason, reason_data)
|
||||
for alarm, reason, reason_data
|
||||
in zip(self.alarms, reasons, reason_datas)]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
def test_simple_alarm_clear_with_outlier_exclusion(self):
|
||||
self. _do_test_simple_alarm_clear_outlier_exclusion(True)
|
||||
|
||||
def test_simple_alarm_no_clear_without_outlier_exclusion(self):
|
||||
self. _do_test_simple_alarm_clear_outlier_exclusion(False)
|
||||
|
||||
@mock.patch.object(timeutils, 'utcnow')
|
||||
def test_state_change_inside_time_constraint(self, mock_utcnow):
|
||||
self._set_all_alarms('ok')
|
||||
self.alarms[0].time_constraints = [
|
||||
{'name': 'test',
|
||||
'description': 'test',
|
||||
'start': '0 11 * * *', # daily at 11:00
|
||||
'duration': 10800, # 3 hours
|
||||
'timezone': 'Europe/Ljubljana'}
|
||||
]
|
||||
self.alarms[1].time_constraints = self.alarms[0].time_constraints
|
||||
dt = datetime.datetime(2014, 1, 1, 12, 0, 0,
|
||||
tzinfo=pytz.timezone('Europe/Ljubljana'))
|
||||
mock_utcnow.return_value = dt.astimezone(pytz.UTC)
|
||||
with mock.patch('ceilometerclient.client.get_client',
|
||||
return_value=self.api_client):
|
||||
# the following part based on test_simple_insufficient
|
||||
self.api_client.statistics.list.return_value = []
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('insufficient data')
|
||||
expected = [mock.call(alarm) for alarm in self.alarms]
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual(expected, update_calls,
|
||||
"Alarm should change state if the current "
|
||||
"time is inside its time constraint.")
|
||||
expected = [mock.call(
|
||||
alarm,
|
||||
'ok',
|
||||
('%d datapoints are unknown'
|
||||
% alarm.rule['evaluation_periods']),
|
||||
self._reason_data('unknown',
|
||||
alarm.rule['evaluation_periods'],
|
||||
None))
|
||||
for alarm in self.alarms]
|
||||
self.assertEqual(expected, self.notifier.notify.call_args_list)
|
||||
|
||||
@mock.patch.object(timeutils, 'utcnow')
|
||||
def test_no_state_change_outside_time_constraint(self, mock_utcnow):
|
||||
self._set_all_alarms('ok')
|
||||
self.alarms[0].time_constraints = [
|
||||
{'name': 'test',
|
||||
'description': 'test',
|
||||
'start': '0 11 * * *', # daily at 11:00
|
||||
'duration': 10800, # 3 hours
|
||||
'timezone': 'Europe/Ljubljana'}
|
||||
]
|
||||
self.alarms[1].time_constraints = self.alarms[0].time_constraints
|
||||
dt = datetime.datetime(2014, 1, 1, 15, 0, 0,
|
||||
tzinfo=pytz.timezone('Europe/Ljubljana'))
|
||||
mock_utcnow.return_value = dt.astimezone(pytz.UTC)
|
||||
self.api_client.statistics.list.return_value = []
|
||||
self._evaluate_all_alarms()
|
||||
self._assert_all_alarms('ok')
|
||||
update_calls = self.storage_conn.update_alarm.call_args_list
|
||||
self.assertEqual([], update_calls,
|
||||
"Alarm should not change state if the current "
|
||||
" time is outside its time constraint.")
|
||||
self.assertEqual([], self.notifier.notify.call_args_list)
|
||||
Loading…
Reference in New Issue