ac2844f8bf
Change-Id: I5017bcca71b626e424b5df6d4433a5ca7b75ebc6 Implements: blueprint reorganize-resources-code-structure
104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
#
|
|
# 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 mock
|
|
|
|
from heat.common import exception
|
|
from heat.common import template_format
|
|
from heat.engine.resources.openstack.heat import cloud_watch
|
|
from heat.engine import scheduler
|
|
from heat.engine import watchrule
|
|
from heat.tests import common
|
|
from heat.tests import utils
|
|
|
|
|
|
AWS_CloudWatch_Alarm = '''
|
|
HeatTemplateFormatVersion: '2012-12-12'
|
|
Description: Template which tests alarms
|
|
Resources:
|
|
test_me:
|
|
Type: AWS::CloudWatch::Alarm
|
|
Properties:
|
|
MetricName: cpu_util
|
|
Namespace: AWS/EC2
|
|
Statistic: Average
|
|
Period: '60'
|
|
EvaluationPeriods: '1'
|
|
Threshold: '50'
|
|
ComparisonOperator: GreaterThanThreshold
|
|
'''
|
|
|
|
|
|
class CloudWatchAlarmTest(common.HeatTestCase):
|
|
|
|
def setUp(self):
|
|
super(CloudWatchAlarmTest, self).setUp()
|
|
self.ctx = utils.dummy_context()
|
|
|
|
def parse_stack(self):
|
|
t = template_format.parse(AWS_CloudWatch_Alarm)
|
|
self.stack = utils.parse_stack(t)
|
|
return self.stack
|
|
|
|
def test_resource_create_good(self):
|
|
s = self.parse_stack()
|
|
self.assertIsNone(scheduler.TaskRunner(s['test_me'].create)())
|
|
|
|
def test_resource_create_failed(self):
|
|
s = self.parse_stack()
|
|
with mock.patch.object(watchrule.WatchRule, 'store') as bad_store:
|
|
bad_store.side_effect = KeyError('any random failure')
|
|
task_func = scheduler.TaskRunner(s['test_me'].create)
|
|
self.assertRaises(exception.ResourceFailure, task_func)
|
|
|
|
def test_resource_delete_good(self):
|
|
s = self.parse_stack()
|
|
self.assertIsNone(scheduler.TaskRunner(s['test_me'].create)())
|
|
self.assertIsNone(scheduler.TaskRunner(s['test_me'].delete)())
|
|
|
|
def test_resource_delete_notfound(self):
|
|
# if a resource is not found, handle_delete() should not raise
|
|
# an exception.
|
|
s = self.parse_stack()
|
|
self.assertIsNone(scheduler.TaskRunner(s['test_me'].create)())
|
|
res_name = self.stack['test_me'].physical_resource_name()
|
|
self.wr = watchrule.WatchRule.load(self.ctx,
|
|
watch_name=res_name)
|
|
|
|
with mock.patch.object(watchrule.WatchRule, 'destroy') as bad_destroy:
|
|
watch_exc = exception.WatchRuleNotFound(watch_name='test')
|
|
bad_destroy.side_effect = watch_exc
|
|
self.assertIsNone(scheduler.TaskRunner(s['test_me'].delete)())
|
|
|
|
def _get_watch_rule(self):
|
|
stack = self.parse_stack()
|
|
return stack['test_me']
|
|
|
|
@mock.patch.object(cloud_watch.watchrule.WatchRule, 'load')
|
|
def test_check(self, mock_lock):
|
|
res = self._get_watch_rule()
|
|
|
|
scheduler.TaskRunner(res.check)()
|
|
self.assertEqual((res.CHECK, res.COMPLETE), res.state)
|
|
|
|
@mock.patch.object(cloud_watch.watchrule.WatchRule, 'load')
|
|
def test_check_fail(self, mock_load):
|
|
res = self._get_watch_rule()
|
|
exc = cloud_watch.exception.WatchRuleNotFound(watch_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)
|