f7338aa008
This patch is one in a series to re-enable H306 style check rule (imports are in alphabetical order). It touches roughly half of tests (up to and including test_m*). Implements: blueprint reduce-flake8-ignored-rules (partial) Change-Id: Id1e10f7a519ceeb4339488760b36950440461edb
152 lines
4.9 KiB
Python
152 lines
4.9 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 copy
|
|
|
|
from heat.common import template_format
|
|
from heat.engine import resource
|
|
from heat.engine.resources import cloud_watch
|
|
from heat.engine import scheduler
|
|
from heat.engine import watchrule
|
|
from heat.tests.common import HeatTestCase
|
|
from heat.tests import utils
|
|
|
|
|
|
alarm_template = '''
|
|
{
|
|
"AWSTemplateFormatVersion" : "2010-09-09",
|
|
"Description" : "Alarm Test",
|
|
"Parameters" : {},
|
|
"Resources" : {
|
|
"MEMAlarmHigh": {
|
|
"Type": "AWS::CloudWatch::Alarm",
|
|
"Properties": {
|
|
"AlarmDescription": "Scale-up if MEM > 50% for 1 minute",
|
|
"MetricName": "MemoryUtilization",
|
|
"Namespace": "system/linux",
|
|
"Statistic": "Average",
|
|
"Period": "60",
|
|
"EvaluationPeriods": "1",
|
|
"Threshold": "50",
|
|
"AlarmActions": [],
|
|
"Dimensions": [],
|
|
"ComparisonOperator": "GreaterThanThreshold"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
|
|
class CloudWatchAlarmTest(HeatTestCase):
|
|
def setUp(self):
|
|
super(CloudWatchAlarmTest, self).setUp()
|
|
utils.setup_dummy_db()
|
|
|
|
def create_alarm(self, t, stack, resource_name):
|
|
rsrc = cloud_watch.CloudWatchAlarm(resource_name,
|
|
t['Resources'][resource_name],
|
|
stack)
|
|
self.assertIsNone(rsrc.validate())
|
|
scheduler.TaskRunner(rsrc.create)()
|
|
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
|
|
return rsrc
|
|
|
|
def test_mem_alarm_high_update_no_replace(self):
|
|
'''
|
|
Make sure that we can change the update-able properties
|
|
without replacing the Alarm rsrc.
|
|
'''
|
|
t = template_format.parse(alarm_template)
|
|
|
|
#short circuit the alarm's references
|
|
properties = t['Resources']['MEMAlarmHigh']['Properties']
|
|
properties['AlarmActions'] = ['a']
|
|
properties['Dimensions'] = [{'a': 'v'}]
|
|
|
|
stack = utils.parse_stack(t)
|
|
# the watch rule needs a valid stack_id
|
|
stack.store()
|
|
|
|
self.m.ReplayAll()
|
|
rsrc = self.create_alarm(t, stack, 'MEMAlarmHigh')
|
|
snippet = copy.deepcopy(rsrc.parsed_template())
|
|
snippet['Properties']['ComparisonOperator'] = 'LessThanThreshold'
|
|
snippet['Properties']['AlarmDescription'] = 'fruity'
|
|
snippet['Properties']['EvaluationPeriods'] = '2'
|
|
snippet['Properties']['Period'] = '90'
|
|
snippet['Properties']['Statistic'] = 'Maximum'
|
|
snippet['Properties']['Threshold'] = '39'
|
|
|
|
scheduler.TaskRunner(rsrc.update, snippet)()
|
|
|
|
scheduler.TaskRunner(rsrc.delete)()
|
|
self.m.VerifyAll()
|
|
|
|
def test_mem_alarm_high_update_replace(self):
|
|
'''
|
|
Make sure that the Alarm resource IS replaced when non-update-able
|
|
properties are changed.
|
|
'''
|
|
t = template_format.parse(alarm_template)
|
|
|
|
#short circuit the alarm's references
|
|
properties = t['Resources']['MEMAlarmHigh']['Properties']
|
|
properties['AlarmActions'] = ['a']
|
|
properties['Dimensions'] = [{'a': 'v'}]
|
|
|
|
stack = utils.parse_stack(t)
|
|
# the watch rule needs a valid stack_id
|
|
stack.store()
|
|
|
|
self.m.ReplayAll()
|
|
rsrc = self.create_alarm(t, stack, 'MEMAlarmHigh')
|
|
snippet = copy.deepcopy(rsrc.parsed_template())
|
|
snippet['Properties']['MetricName'] = 'temp'
|
|
|
|
updater = scheduler.TaskRunner(rsrc.update, snippet)
|
|
self.assertRaises(resource.UpdateReplace, updater)
|
|
|
|
scheduler.TaskRunner(rsrc.delete)()
|
|
self.m.VerifyAll()
|
|
|
|
def test_suspend_resume(self):
|
|
t = template_format.parse(alarm_template)
|
|
stack = utils.parse_stack(t)
|
|
# the watch rule needs a valid stack_id
|
|
stack.store()
|
|
|
|
self.m.ReplayAll()
|
|
rsrc = self.create_alarm(t, stack, 'MEMAlarmHigh')
|
|
scheduler.TaskRunner(rsrc.suspend)()
|
|
self.assertEqual((rsrc.SUSPEND, rsrc.COMPLETE), rsrc.state)
|
|
|
|
self.ctx = utils.dummy_context()
|
|
|
|
wr = watchrule.WatchRule.load(
|
|
self.ctx, watch_name="test_stack-MEMAlarmHigh")
|
|
|
|
self.assertEqual(watchrule.WatchRule.SUSPENDED, wr.state)
|
|
|
|
scheduler.TaskRunner(rsrc.resume)()
|
|
self.assertEqual((rsrc.RESUME, rsrc.COMPLETE), rsrc.state)
|
|
|
|
wr = watchrule.WatchRule.load(
|
|
self.ctx, watch_name="test_stack-MEMAlarmHigh")
|
|
|
|
self.assertEqual(watchrule.WatchRule.NODATA, wr.state)
|
|
|
|
scheduler.TaskRunner(rsrc.delete)()
|
|
self.m.VerifyAll()
|