OpenStack Orchestration (Heat)
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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
import json
import mock
import six
from heat.common import exception
from heat.common import template_format
from heat.engine.clients.os import aodh
from heat.engine import resource
from heat.engine.resources.openstack.aodh import alarm
from heat.engine import rsrc_defn
from heat.engine import scheduler
from heat.engine import stack as parser
from heat.engine import template as tmpl
from heat.engine import watchrule
from heat.tests import common
from heat.tests import utils
alarm_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Alarm Test",
"Parameters" : {},
"Resources" : {
"MEMAlarmHigh": {
"Type": "OS::Aodh::Alarm",
"Properties": {
"description": "Scale-up if MEM > 50% for 1 minute",
"meter_name": "MemoryUtilization",
"statistic": "avg",
"period": "60",
"evaluation_periods": "1",
"threshold": "50",
"alarm_actions": [],
"matching_metadata": {},
"comparison_operator": "gt",
}
},
"signal_handler" : {
"Type" : "SignalResourceType"
}
}
}
'''
alarm_template_with_time_constraints = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Alarm Test",
"Parameters" : {},
"Resources" : {
"MEMAlarmHigh": {
"Type": "OS::Aodh::Alarm",
"Properties": {
"description": "Scale-up if MEM > 50% for 1 minute",
"meter_name": "MemoryUtilization",
"statistic": "avg",
"period": "60",
"evaluation_periods": "1",
"threshold": "50",
"alarm_actions": [],
"matching_metadata": {},
"comparison_operator": "gt",
"time_constraints":
[{"name": "tc1",
"start": "0 23 * * *",
"timezone": "Asia/Taipei",
"duration": 10800,
"description": "a description"
}]
}
},
"signal_handler" : {
"Type" : "SignalResourceType"
}
}
}
'''
not_string_alarm_template = '''
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "Alarm Test",
"Parameters" : {},
"Resources" : {
"MEMAlarmHigh": {
"Type": "OS::Aodh::Alarm",
"Properties": {
"description": "Scale-up if MEM > 50% for 1 minute",
"meter_name": "MemoryUtilization",
"statistic": "avg",
"period": 60,
"evaluation_periods": 1,
"threshold": 50,
"alarm_actions": [],
"matching_metadata": {},
"comparison_operator": "gt",
}
},
"signal_handler" : {
"Type" : "SignalResourceType"
}
}
}
'''
event_alarm_template = '''
{
"heat_template_version" : "newton",
"description" : "Event alarm test",
"parameters" : {},
"resources" : {
"test_event_alarm": {
"type": "OS::Aodh::EventAlarm",
"properties": {
"description": "Alarm event when an image is updated",
"event_type": "image.update",
"query": [{
"field": 'traits.resource_id',
"op": "eq",
"value": "9a8fec25-1ba6-4170-aa44-5d72f17c07f6"}]
}
},
"signal_handler" : {
"type" : "SignalResourceType"
}
}
}
'''
FakeAodhAlarm = {'other_attrs': 'val',
'alarm_id': 'foo'}
class AodhAlarmTest(common.HeatTestCase):
def setUp(self):
super(AodhAlarmTest, self).setUp()
self.fa = mock.Mock()
def create_stack(self, template=None, time_constraints=None):
if template is None:
template = alarm_template
temp = template_format.parse(template)
template = tmpl.Template(temp)
ctx = utils.dummy_context()
ctx.tenant = 'test_tenant'
stack = parser.Stack(ctx, utils.random_name(), template,
disable_rollback=True)
stack.store()
self.patchobject(aodh.AodhClientPlugin,
'_create').return_value = self.fa
al = copy.deepcopy(temp['Resources']['MEMAlarmHigh']['Properties'])
al['time_constraints'] = time_constraints if time_constraints else []
self.patchobject(self.fa.alarm, 'create').return_value = FakeAodhAlarm
return stack
def test_mem_alarm_high_update_no_replace(self):
"""Tests update updatable properties without replacing the Alarm."""
# short circuit the alarm's references
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
properties['alarm_actions'] = ['signal_handler']
properties['matching_metadata'] = {'a': 'v'}
properties['query'] = [dict(field='b', op='eq', value='w')]
test_stack = self.create_stack(template=json.dumps(t))
update_mock = self.patchobject(self.fa.alarm, 'update')
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
update_props = copy.deepcopy(rsrc.properties.data)
update_props.update({
'comparison_operator': 'lt',
'description': 'fruity',
'evaluation_periods': '2',
'period': '90',
'enabled': True,
'repeat_actions': True,
'statistic': 'max',
'threshold': '39',
'insufficient_data_actions': [],
'alarm_actions': [],
'ok_actions': ['signal_handler'],
'matching_metadata': {'x': 'y'},
'query': [dict(field='c', op='ne', value='z')]
})
snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
update_props)
scheduler.TaskRunner(rsrc.update, snippet)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual(1, update_mock.call_count)
def test_mem_alarm_high_update_replace(self):
"""Tests resource replacing when changing non-updatable properties."""
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
properties['alarm_actions'] = ['signal_handler']
properties['matching_metadata'] = {'a': 'v'}
test_stack = self.create_stack(template=json.dumps(t))
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
properties = copy.copy(rsrc.properties.data)
properties['meter_name'] = 'temp'
snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
properties)
updater = scheduler.TaskRunner(rsrc.update, snippet)
self.assertRaises(resource.UpdateReplace, updater)
def test_mem_alarm_suspend_resume(self):
"""Tests suspending and resuming of the alarm.
Make sure that the Alarm resource gets disabled on suspend
and re-enabled on resume.
"""
test_stack = self.create_stack()
update_mock = self.patchobject(self.fa.alarm, 'update')
al_suspend = {'enabled': False}
al_resume = {'enabled': True}
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
scheduler.TaskRunner(rsrc.suspend)()
self.assertEqual((rsrc.SUSPEND, rsrc.COMPLETE), rsrc.state)
scheduler.TaskRunner(rsrc.resume)()
self.assertEqual((rsrc.RESUME, rsrc.COMPLETE), rsrc.state)
update_mock.assert_has_calls((
mock.call('foo', al_suspend),
mock.call('foo', al_resume)))
def test_mem_alarm_high_correct_int_parameters(self):
test_stack = self.create_stack(not_string_alarm_template)
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.assertIsNone(rsrc.validate())
self.assertIsInstance(rsrc.properties['evaluation_periods'], int)
self.assertIsInstance(rsrc.properties['period'], int)
self.assertIsInstance(rsrc.properties['threshold'], int)
def test_alarm_metadata_prefix(self):
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
# Test for bug/1383521, where meter_name is in NOVA_METERS
properties[alarm.AodhAlarm.METER_NAME] = 'memory.usage'
properties['matching_metadata'] = {'metadata.user_metadata.groupname':
'foo'}
test_stack = self.create_stack(template=json.dumps(t))
rsrc = test_stack['MEMAlarmHigh']
rsrc.properties.data = rsrc.get_alarm_props(properties)
self.assertIsNone(rsrc.properties.data.get('matching_metadata'))
query = rsrc.properties.data['threshold_rule']['query']
expected_query = [{'field': u'metadata.user_metadata.groupname',
'value': u'foo', 'op': 'eq'}]
self.assertEqual(expected_query, query)
def test_alarm_metadata_correct_query_key(self):
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
# Test that meter_name is not in NOVA_METERS
properties[alarm.AodhAlarm.METER_NAME] = 'memory_util'
properties['matching_metadata'] = {'metadata.user_metadata.groupname':
'foo'}
self.stack = self.create_stack(template=json.dumps(t))
rsrc = self.stack['MEMAlarmHigh']
rsrc.properties.data = rsrc.get_alarm_props(properties)
self.assertIsNone(rsrc.properties.data.get('matching_metadata'))
query = rsrc.properties.data['threshold_rule']['query']
expected_query = [{'field': u'metadata.metering.groupname',
'value': u'foo', 'op': 'eq'}]
self.assertEqual(expected_query, query)
def test_mem_alarm_high_correct_matching_metadata(self):
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
properties['matching_metadata'] = {'fro': 'bar',
'bro': True,
'dro': 1234,
'pro': '{"Mem": {"Ala": {"Hig"}}}',
'tro': [1, 2, 3, 4]}
test_stack = self.create_stack(template=json.dumps(t))
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
rsrc.properties.data = rsrc.get_alarm_props(properties)
self.assertIsNone(rsrc.properties.data.get('matching_metadata'))
for key in rsrc.properties.data['threshold_rule']['query']:
self.assertIsInstance(key['value'], six.text_type)
def test_no_matching_metadata(self):
"""Make sure that we can pass in an empty matching_metadata."""
t = template_format.parse(alarm_template)
properties = t['Resources']['MEMAlarmHigh']['Properties']
properties['alarm_actions'] = ['signal_handler']
del properties['matching_metadata']
test_stack = self.create_stack(template=json.dumps(t))
test_stack.create()
rsrc = test_stack['MEMAlarmHigh']
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
self.assertIsNone(rsrc.validate())
def test_mem_alarm_high_not_correct_string_parameters(self):
orig_snippet = template_format.parse(not_string_alarm_template)
for p in ('period', 'evaluation_periods'):
snippet = copy.deepcopy(orig_snippet)
snippet['Resources']['MEMAlarmHigh']['Properties'][p] = '60a'
stack = utils.parse_stack(snippet)
resource_defns = stack.t.resource_definitions(stack)
rsrc = alarm.AodhAlarm(
'MEMAlarmHigh', resource_defns['MEMAlarmHigh'], stack)
error = self.assertRaises(exception.StackValidationFailed,
rsrc.validate)
self.assertEqual(
"Property error: Resources.MEMAlarmHigh.Properties.%s: "
"Value '60a' is not an integer" % p, six.text_type(error))
def test_mem_alarm_high_not_integer_parameters(self):
orig_snippet = template_format.parse(not_string_alarm_template)
for p in ('period', 'evaluation_periods'):
snippet = copy.deepcopy(orig_snippet)
snippet['Resources']['MEMAlarmHigh']['Properties'][p] = [60]
stack = utils.parse_stack(snippet)
resource_defns = stack.t.resource_definitions(stack)
rsrc = alarm.AodhAlarm(
'MEMAlarmHigh', resource_defns['MEMAlarmHigh'], stack)
# python 3.4.3 returns another error message
# so try to handle this by regexp
msg = ("Property error: Resources.MEMAlarmHigh.Properties.%s: "
r"int\(\) argument must be a string"
"(, a bytes-like object)?"
" or a number, not 'list'" % p)
self.assertRaisesRegex(exception.StackValidationFailed,
msg, rsrc.validate)
def test_mem_alarm_high_check_not_required_parameters(self):
snippet = template_format.parse(not_string_alarm_template)
snippet['Resources']['MEMAlarmHigh']['Properties'].pop('meter_name')
stack = utils.parse_stack(snippet)
resource_defns = stack.t.resource_definitions(stack)
rsrc = alarm.AodhAlarm(
'MEMAlarmHigh', resource_defns['MEMAlarmHigh'], stack)
error = self.assertRaises(exception.StackValidationFailed,
rsrc.validate)
self.assertEqual(
"Property error: Resources.MEMAlarmHigh.Properties: "
"Property meter_name not assigned",
six.text_type(error))
for p in ('period', 'evaluation_periods', 'statistic',
'comparison_operator'):
snippet = template_format.parse(not_string_alarm_template)
snippet['Resources']['MEMAlarmHigh']['Properties'].pop(p)
stack = utils.parse_stack(snippet)
resource_defns = stack.t.resource_definitions(stack)
rsrc = alarm.AodhAlarm(
'MEMAlarmHigh', resource_defns['MEMAlarmHigh'], stack)
self.assertIsNone(rsrc.validate())
def test_delete_watchrule_destroy(self):
t = template_format.parse(alarm_template)
test_stack = self.create_stack(template=json.dumps(t))
rsrc = test_stack['MEMAlarmHigh']
wr = mock.MagicMock()
self.patchobject(watchrule.WatchRule, 'load', return_value=wr)
wr.destroy.return_value = None
self.patchobject(aodh.AodhClientPlugin, 'client',
return_value=self.fa)
self.patchobject(self.fa.alarm, 'delete')
rsrc.resource_id = '12345'
self.assertEqual('12345', rsrc.handle_delete())
self.assertEqual(1, wr.destroy.call_count)
# check that super method has been called and execute deleting
self.assertEqual(1, self.fa.alarm.delete.call_count)
def test_delete_no_watchrule(self):
t = template_format.parse(alarm_template)
test_stack = self.create_stack(template=json.dumps(t))
rsrc = test_stack['MEMAlarmHigh']
wr = mock.MagicMock()
self.patchobject(watchrule.WatchRule, 'load',
side_effect=[exception.EntityNotFound(
entity='Watch Rule', name='test')])
wr.destroy.return_value = None
self.patchobject(aodh.AodhClientPlugin, 'client',
return_value=self.fa)
self.patchobject(self.fa.alarm, 'delete')
rsrc.resource_id = '12345'
self.assertEqual('12345', rsrc.handle_delete())
self.assertEqual(0, wr.destroy.call_count)
# check that super method has been called and execute deleting
self.assertEqual(1, self.fa.alarm.delete.call_count)
def _prepare_resource(self, for_check=True):
snippet = template_format.parse(not_string_alarm_template)
self.stack = utils.parse_stack(snippet)
res = self.stack['MEMAlarmHigh']
if for_check:
res.state_set(res.CREATE, res.COMPLETE)
res.client = mock.Mock()
mock_alarm = mock.Mock(enabled=True, state='ok')
res.client().alarm.get.return_value = mock_alarm
return res
@mock.patch.object(alarm.watchrule.WatchRule, 'load')
def test_check(self, mock_load):
res = self._prepare_resource()
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
@mock.patch.object(alarm.watchrule.WatchRule, 'load')
def test_check_watchrule_failure(self, mock_load):
res = self._prepare_resource()
exc = alarm.exception.EntityNotFound(entity='Watch Rule', name='Boom')
mock_load.side_effect = exc
self.assertRaises(exception.ResourceFailure,
scheduler.TaskRunner(res.check))
self.assertEqual((res.CHECK, res.FAILED), res.state)
self.assertIn('Boom', res.status_reason)
@mock.patch.object(alarm.watchrule.WatchRule, 'load')
def test_check_alarm_failure(self, mock_load):
res = self._prepare_resource()
res.client().alarm.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)
def test_show_resource(self):
res = self._prepare_resource(for_check=False)
res.client().alarm.create.return_value = FakeAodhAlarm
res.client().alarm.get.return_value = FakeAodhAlarm
scheduler.TaskRunner(res.create)()
self.assertEqual(FakeAodhAlarm, res.FnGetAtt('show'))
def test_alarm_with_wrong_start_time(self):
t = template_format.parse(alarm_template_with_time_constraints)
time_constraints = [{"name": "tc1",
"start": "0 23 * * *",
"timezone": "Asia/Taipei",
"duration": 10800,
"description": "a description"
}]
test_stack = self.create_stack(template=json.dumps(t),
time_constraints=time_constraints)
test_stack.create()
self.assertEqual((test_stack.CREATE, test_stack.COMPLETE),
test_stack.state)
rsrc = test_stack['MEMAlarmHigh']
properties = copy.copy(rsrc.properties.data)
start_time = '* * * * * 100'
properties.update({
'comparison_operator': 'lt',
'description': 'fruity',
'evaluation_periods': '2',
'period': '90',
'enabled': True,
'repeat_actions': True,
'statistic': 'max',
'threshold': '39',
'insufficient_data_actions': [],
'alarm_actions': [],
'ok_actions': ['signal_handler'],
'matching_metadata': {'x': 'y'},
'query': [dict(field='c', op='ne', value='z')],
'time_constraints': [{"name": "tc1",
"start": start_time,
"timezone": "Asia/Taipei",
"duration": 10800,
"description": "a description"
}]
})
snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
properties)
error = self.assertRaises(
exception.ResourceFailure,
scheduler.TaskRunner(rsrc.update, snippet)
)
self.assertEqual(
"StackValidationFailed: resources.MEMAlarmHigh: Property error: "
"Properties.time_constraints[0].start: Error "
"validating value '%s': Invalid CRON expression: "
"[%s] is not acceptable, out of range" % (start_time, start_time),
error.message)
def test_alarm_with_wrong_timezone(self):
t = template_format.parse(alarm_template_with_time_constraints)
time_constraints = [{"name": "tc1",
"start": "0 23 * * *",
"timezone": "Asia/Taipei",
"duration": 10800,
"description": "a description"
}]
test_stack = self.create_stack(template=json.dumps(t),
time_constraints=time_constraints)
test_stack.create()
self.assertEqual((test_stack.CREATE, test_stack.COMPLETE),
test_stack.state)
rsrc = test_stack['MEMAlarmHigh']
properties = copy.copy(rsrc.properties.data)
timezone = 'wrongtimezone'
properties.update({
'comparison_operator': 'lt',
'description': 'fruity',
'evaluation_periods': '2',
'period': '90',
'enabled': True,
'repeat_actions': True,
'statistic': 'max',
'threshold': '39',
'insufficient_data_actions': [],
'alarm_actions': [],
'ok_actions': ['signal_handler'],
'matching_metadata': {'x': 'y'},
'query': [dict(field='c', op='ne', value='z')],
'time_constraints': [{"name": "tc1",
"start": "0 23 * * *",
"timezone": timezone,
"duration": 10800,
"description": "a description"
}]
})
snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
properties)
error = self.assertRaises(
exception.ResourceFailure,
scheduler.TaskRunner(rsrc.update, snippet)
)
self.assertEqual(
"StackValidationFailed: resources.MEMAlarmHigh: Property error: "
"Properties.time_constraints[0].timezone: Error "
"validating value '%s': Invalid timezone: '%s'"
% (timezone, timezone),
error.message)
def test_alarm_live_state(self):
snippet = template_format.parse(alarm_template)
self.stack = utils.parse_stack(snippet)
resource_defns = self.stack.t.resource_definitions(self.stack)
self.rsrc_defn = resource_defns['MEMAlarmHigh']
self.client = mock.Mock()
self.patchobject(alarm.AodhAlarm, 'client',
return_value=self.client)
alarm_res = alarm.AodhAlarm('alarm', self.rsrc_defn, self.stack)
alarm_res.create()
value = {
'description': 'Scale-up if MEM > 50% for 1 minute',
'alarm_actions': [],
'time_constraints': [],
'threshold_rule': {
'meter_name': 'MemoryUtilization',
'statistic': 'avg',
'period': '60',
'evaluation_periods': '1',
'threshold': '50',
'matching_metadata': {},
'comparison_operator': 'gt',
'query': [{'field': 'c', 'op': 'ne', 'value': 'z'}]
}
}
self.client.alarm.get.return_value = value
expected_data = {
'description': 'Scale-up if MEM > 50% for 1 minute',
'alarm_actions': [],
'statistic': 'avg',
'period': '60',
'evaluation_periods': '1',
'threshold': '50',
'matching_metadata': {},
'comparison_operator': 'gt',
'query': [{'field': 'c', 'op': 'ne', 'value': 'z'}],
'repeat_actions': None,
'ok_actions': None,
'insufficient_data_actions': None,
'severity': None,
'enabled': None
}
reality = alarm_res.get_live_state(alarm_res.properties)
self.assertEqual(expected_data, reality)
def test_queue_actions(self):
stack = self.create_stack()
alarm = stack['MEMAlarmHigh']
props = {
'alarm_actions': ['http://example.com/test'],
'alarm_queues': ['alarm_queue'],
'ok_actions': [],
'ok_queues': ['ok_queue_1', 'ok_queue_2'],
'insufficient_data_actions': ['http://example.com/test2',
'http://example.com/test3'],
'insufficient_data_queues': ['nodata_queue'],
}
expected = {
'alarm_actions': ['http://example.com/test',
'trust+zaqar://?queue_name=alarm_queue'],
'ok_actions': ['trust+zaqar://?queue_name=ok_queue_1',
'trust+zaqar://?queue_name=ok_queue_2'],
'insufficient_data_actions': [
'http://example.com/test2',
'http://example.com/test3',
'trust+zaqar://?queue_name=nodata_queue'
],
}
self.assertEqual(expected, alarm.actions_to_urls(props))
class EventAlarmTest(common.HeatTestCase):
def setUp(self):
super(EventAlarmTest, self).setUp()
self.fa = mock.Mock()
def create_stack(self, template=None):
if template is None:
template = event_alarm_template
temp = template_format.parse(template)
template = tmpl.Template(temp)
ctx = utils.dummy_context()
ctx.tenant = 'test_tenant'
stack = parser.Stack(ctx, utils.random_name(), template,
disable_rollback=True)
stack.store()
self.patchobject(aodh.AodhClientPlugin,
'_create').return_value = self.fa
self.patchobject(self.fa.alarm, 'create').return_value = FakeAodhAlarm
return stack
def test_update(self):
test_stack = self.create_stack()
update_mock = self.patchobject(self.fa.alarm, 'update')
test_stack.create()
rsrc = test_stack['test_event_alarm']
update_props = copy.deepcopy(rsrc.properties.data)
update_props.update({
'enabled': True,
'insufficient_data_actions': [],
'alarm_actions': [],
'ok_actions': ['signal_handler'],
'query': [dict(
field='traits.resource_id',
op='eq',
value='c7405b0f-139f-4fbd-9348-f32dfc5674ac')]
})
snippet = rsrc_defn.ResourceDefinition(rsrc.name,
rsrc.type(),
update_props)
scheduler.TaskRunner(rsrc.update, snippet)()
self.assertEqual((rsrc.UPDATE, rsrc.COMPLETE), rsrc.state)
self.assertEqual(1, update_mock.call_count)
def test_delete(self):
test_stack = self.create_stack()
rsrc = test_stack['test_event_alarm']
self.patchobject(aodh.AodhClientPlugin, 'client',
return_value=self.fa)
self.patchobject(self.fa.alarm, 'delete')
rsrc.resource_id = '12345'
self.assertEqual('12345', rsrc.handle_delete())
self.assertEqual(1, self.fa.alarm.delete.call_count)
def _prepare_resource(self, for_check=True):
snippet = template_format.parse(event_alarm_template)
self.stack = utils.parse_stack(snippet)
res = self.stack['test_event_alarm']
if for_check:
res.state_set(res.CREATE, res.COMPLETE)
res.client = mock.Mock()
mock_alarm = mock.Mock(enabled=True, state='ok')
res.client().alarm.get.return_value = mock_alarm
return res
def test_check(self):
res = self._prepare_resource()
scheduler.TaskRunner(res.check)()
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
def test_check_alarm_failure(self):
res = self._prepare_resource()
res.client().alarm.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)
def test_show_resource(self):
res = self._prepare_resource(for_check=False)
res.client().alarm.create.return_value = FakeAodhAlarm
res.client().alarm.get.return_value = FakeAodhAlarm
scheduler.TaskRunner(res.create)()
self.assertEqual(FakeAodhAlarm, res.FnGetAtt('show'))