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_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_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: "
"int\(\) argument must be a string(, a bytes-like "
"object)? or a number, not 'list'" % p)
self.assertRaisesRegexp(exception.StackValidationFailed, msg,
rsrc.validate)
