openstack
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heat
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heat/heat/tests/ceilometer/test_gnocchi_alarm.py

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Python
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#
# 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.
import copy
from ceilometerclient import exc as ceilometerclient_exc
import mock
import mox
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import ceilometer
from heat.engine.resources.openstack.ceilometer import gnocchi_alarm as gnocchi
from heat.engine import scheduler
from heat.tests import common
from heat.tests import utils
gnocchi_resources_alarm_template = '''
heat_template_version: 2013-05-23
description: Gnocchi Resources Alarm Test
resources:
GnoResAlarm:
type: OS::Ceilometer::GnocchiResourcesAlarm
properties:
description: Do stuff with gnocchi
metric: cpu_util
aggregation_method: mean
granularity: 60
evaluation_periods: 1
threshold: 50
alarm_actions: []
resource_type: instance
resource_id: 5a517ceb-b068-4aca-9eb9-3e4eb9b90d9a
comparison_operator: gt
'''
gnocchi_aggregation_by_metrics_alarm_template = '''
heat_template_version: 2013-05-23
description: Gnocchi Aggregation by Metrics Alarm Test
resources:
GnoAggregationByMetricsAlarm:
type: OS::Ceilometer::GnocchiAggregationByMetricsAlarm
properties:
description: Do stuff with gnocchi metrics
metrics: ["911fce07-e0d7-4210-8c8c-4a9d811fcabc",
"2543d435-fe93-4443-9351-fb0156930f94"]
aggregation_method: mean
granularity: 60
evaluation_periods: 1
threshold: 50
alarm_actions: []
comparison_operator: gt
'''
gnocchi_aggregation_by_resources_alarm_template = '''
heat_template_version: 2013-05-23
description: Gnocchi Aggregation by Resources Alarm Test
resources:
GnoAggregationByResourcesAlarm:
type: OS::Ceilometer::GnocchiAggregationByResourcesAlarm
properties:
description: Do stuff with gnocchi aggregation by resource
aggregation_method: mean
granularity: 60
evaluation_periods: 1
threshold: 50
metric: cpu_util
alarm_actions: []
resource_type: instance
query: '{"=": {"server_group": "my_autoscaling_group"}}'
comparison_operator: gt
'''
class FakeCeilometerAlarm(object):
alarm_id = 'foo'
class GnocchiResourcesAlarmTest(common.HeatTestCase):
def setUp(self):
super(GnocchiResourcesAlarmTest, self).setUp()
self.fc = mock.Mock()
def create_alarm(self):
self.m.StubOutWithMock(ceilometer.CeilometerClientPlugin, '_create')
ceilometer.CeilometerClientPlugin._create().AndReturn(
self.fc)
self.m.StubOutWithMock(self.fc.alarms, 'create')
self.fc.alarms.create(
alarm_actions=[],
description=u'Do stuff with gnocchi',
enabled=True,
insufficient_data_actions=None,
ok_actions=None,
name=mox.IgnoreArg(), type='gnocchi_resources_threshold',
repeat_actions=True,
gnocchi_resources_threshold_rule={
"metric": "cpu_util",
"aggregation_method": "mean",
"granularity": 60,
"evaluation_periods": 1,
"threshold": 50,
"resource_type": "instance",
"resource_id": "5a517ceb-b068-4aca-9eb9-3e4eb9b90d9a",
"comparison_operator": "gt",
}
).AndReturn(FakeCeilometerAlarm())
snippet = template_format.parse(gnocchi_resources_alarm_template)
self.stack = utils.parse_stack(snippet)
resource_defns = self.stack.t.resource_definitions(self.stack)
return gnocchi.CeilometerGnocchiResourcesAlarm(
'GnoResAlarm', resource_defns['GnoResAlarm'], self.stack)
def test_update(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'update')
self.fc.alarms.update(
alarm_id='foo',
gnocchi_resources_threshold_rule={
'resource_id': 'd3d6c642-921e-4fc2-9c5f-15d9a5afb598'})
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
update_template = copy.deepcopy(rsrc.t)
update_template['Properties']['resource_id'] = (
'd3d6c642-921e-4fc2-9c5f-15d9a5afb598')
scheduler.TaskRunner(rsrc.update, update_template)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def _prepare_check_resource(self):
snippet = template_format.parse(gnocchi_resources_alarm_template)
self.stack = utils.parse_stack(snippet)
res = self.stack['GnoResAlarm']
res.ceilometer = mock.Mock()
mock_alarm = mock.Mock(enabled=True, state='ok')
res.ceilometer().alarms.get.return_value = mock_alarm
return res
def test_create(self):
rsrc = self.create_alarm()
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual('foo', rsrc.resource_id)
self.m.VerifyAll()
def test_suspend(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'update')
self.fc.alarms.update(alarm_id='foo', enabled=False)
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
scheduler.TaskRunner(rsrc.suspend)()
self.assertEqual((rsrc.SUSPEND, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_resume(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'update')
self.fc.alarms.update(alarm_id='foo', enabled=True)
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
rsrc.state_set(rsrc.SUSPEND, rsrc.COMPLETE)
scheduler.TaskRunner(rsrc.resume)()
self.assertEqual((rsrc.RESUME, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_delete(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'delete')
self.fc.alarms.delete('foo')
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
scheduler.TaskRunner(rsrc.delete)()
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_delete_not_found(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'delete')
self.fc.alarms.delete('foo').AndRaise(
ceilometerclient_exc.HTTPNotFound())
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
scheduler.TaskRunner(rsrc.delete)()
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_check(self):
res = self._prepare_check_resource()
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
def test_check_failure(self):
res = self._prepare_check_resource()
res.ceilometer().alarms.get.side_effect = Exception('Boom')
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(res.check))
self.assertEqual((res.CHECK, res.FAILED), res.state)
self.assertIn('Boom', res.status_reason)
class GnocchiAggregationByMetricsAlarmTest(GnocchiResourcesAlarmTest):
def create_alarm(self):
self.m.StubOutWithMock(ceilometer.CeilometerClientPlugin, '_create')
ceilometer.CeilometerClientPlugin._create().AndReturn(
self.fc)
self.m.StubOutWithMock(self.fc.alarms, 'create')
self.fc.alarms.create(
alarm_actions=[],
description=u'Do stuff with gnocchi metrics',
enabled=True,
insufficient_data_actions=None,
ok_actions=None,
name=mox.IgnoreArg(),
type='gnocchi_aggregation_by_metrics_threshold',
repeat_actions=True,
gnocchi_aggregation_by_metrics_threshold_rule={
"aggregation_method": "mean",
"granularity": 60,
"evaluation_periods": 1,
"threshold": 50,
"comparison_operator": "gt",
"metrics": ["911fce07-e0d7-4210-8c8c-4a9d811fcabc",
"2543d435-fe93-4443-9351-fb0156930f94"],
}
).AndReturn(FakeCeilometerAlarm())
snippet = template_format.parse(
gnocchi_aggregation_by_metrics_alarm_template)
self.stack = utils.parse_stack(snippet)
resource_defns = self.stack.t.resource_definitions(self.stack)
return gnocchi.CeilometerGnocchiAggregationByMetricsAlarm(
'GnoAggregationByMetricsAlarm',
resource_defns['GnoAggregationByMetricsAlarm'], self.stack)
def test_update(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'update')
self.fc.alarms.update(
alarm_id='foo',
gnocchi_aggregation_by_metrics_threshold_rule={
'metrics': ['d3d6c642-921e-4fc2-9c5f-15d9a5afb598',
'bc60f822-18a0-4a0c-94e7-94c554b00901']})
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
update_template = copy.deepcopy(rsrc.t)
update_template['Properties']['metrics'] = [
'd3d6c642-921e-4fc2-9c5f-15d9a5afb598',
'bc60f822-18a0-4a0c-94e7-94c554b00901']
scheduler.TaskRunner(rsrc.update, update_template)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def _prepare_check_resource(self):
snippet = template_format.parse(
gnocchi_aggregation_by_metrics_alarm_template)
self.stack = utils.parse_stack(snippet)
res = self.stack['GnoAggregationByMetricsAlarm']
res.ceilometer = mock.Mock()
mock_alarm = mock.Mock(enabled=True, state='ok')
res.ceilometer().alarms.get.return_value = mock_alarm
return res
class GnocchiAggregationByResourcesAlarmTest(GnocchiResourcesAlarmTest):
def create_alarm(self):
self.m.StubOutWithMock(ceilometer.CeilometerClientPlugin, '_create')
ceilometer.CeilometerClientPlugin._create().AndReturn(
self.fc)
self.m.StubOutWithMock(self.fc.alarms, 'create')
self.fc.alarms.create(
alarm_actions=[],
description=u'Do stuff with gnocchi aggregation by resource',
enabled=True,
insufficient_data_actions=None,
ok_actions=None,
name=mox.IgnoreArg(),
type='gnocchi_aggregation_by_resources_threshold',
repeat_actions=True,
gnocchi_aggregation_by_resources_threshold_rule={
"aggregation_method": "mean",
"granularity": 60,
"evaluation_periods": 1,
"threshold": 50,
"comparison_operator": "gt",
"metric": "cpu_util",
"resource_type": "instance",
"query": '{"=": {"server_group": "my_autoscaling_group"}}',
}
).AndReturn(FakeCeilometerAlarm())
snippet = template_format.parse(
gnocchi_aggregation_by_resources_alarm_template)
self.stack = utils.parse_stack(snippet)
resource_defns = self.stack.t.resource_definitions(self.stack)
return gnocchi.CeilometerGnocchiAggregationByResourcesAlarm(
'GnoAggregationByResourcesAlarm',
resource_defns['GnoAggregationByResourcesAlarm'], self.stack)
def test_update(self):
rsrc = self.create_alarm()
self.m.StubOutWithMock(self.fc.alarms, 'update')
self.fc.alarms.update(
alarm_id='foo',
gnocchi_aggregation_by_resources_threshold_rule={
'query': '{"=": {"server_group": "my_new_group"}}'})
self.m.ReplayAll()
scheduler.TaskRunner(rsrc.create)()
update_template = copy.deepcopy(rsrc.t)
update_template['Properties']['query'] = (
'{"=": {"server_group": "my_new_group"}}')
scheduler.TaskRunner(rsrc.update, update_template)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def _prepare_check_resource(self):
snippet = template_format.parse(
gnocchi_aggregation_by_resources_alarm_template)
self.stack = utils.parse_stack(snippet)
res = self.stack['GnoAggregationByResourcesAlarm']
res.ceilometer = mock.Mock()
mock_alarm = mock.Mock(enabled=True, state='ok')
res.ceilometer().alarms.get.return_value = mock_alarm
return res
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