def test_statistic_aggregation(self, mock_ceilometer):
cm = ceilometer_helper.CeilometerHelper()
ceilometer = mock.MagicMock()
statistic = mock.MagicMock()
expected_result = 100
statistic[-1]._info = {'aggregate': {'avg': expected_result}}
ceilometer.statistics.list.return_value = statistic
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.statistic_aggregation(resource_id="INSTANCE_ID",
meter_name="cpu_util",
period="7300")
self.assertEqual(expected_result, val)
def test_check_availability_with_failure(self, mock_ceilometer):
ceilometer = mock.MagicMock()
ceilometer.resources.list.side_effect = Exception()
mock_ceilometer.return_value = ceilometer
helper = ceilometer_helper.CeilometerHelper()
self.assertEqual('not available', helper.check_availability())
def test_check_availability(self, mock_ceilometer):
ceilometer = mock.MagicMock()
ceilometer.resources.list.return_value = True
mock_ceilometer.return_value = ceilometer
helper = ceilometer_helper.CeilometerHelper()
result = helper.check_availability()
self.assertEqual('available', result)
def test_statistic_list(self, mock_ceilometer):
ceilometer = mock.MagicMock()
expected_value = []
ceilometer.statistics.list.return_value = expected_value
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.statistic_list(meter_name="cpu_util")
self.assertEqual(expected_value, val)
def test_get_last_sample_none(self, mock_ceilometer):
ceilometer = mock.MagicMock()
expected = []
ceilometer.samples.list.return_value = expected
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.get_last_sample_values(resource_id="id",
meter_name="compute.node.percent")
self.assertEqual(expected, val)
def test_get_host_power(self, mock_aggregation, mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_host_power('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1',
helper.METRIC_MAP['host_power'],
600,
None,
aggregate='mean')
def test_get_instance_cpu_usage(self, mock_aggregation, mock_ceilometer):
helper = ceilometer_helper.CeilometerHelper()
helper.get_instance_cpu_usage('compute1', 600, 'mean')
mock_aggregation.assert_called_once_with(
'compute1',
helper.METRIC_MAP['instance_cpu_usage'],
600,
None,
aggregate='mean')
def test_get_last_sample(self, mock_ceilometer):
ceilometer = mock.MagicMock()
statistic = mock.MagicMock()
expected_result = 100
statistic[-1]._info = {'counter_volume': expected_result}
ceilometer.samples.list.return_value = statistic
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.get_last_sample_value(resource_id="id",
meter_name="compute.node.percent")
self.assertEqual(expected_result, val)
def test_build_query(self, mock_ceilometer):
mock_ceilometer.return_value = mock.MagicMock()
cm = ceilometer_helper.CeilometerHelper()
expected = [{
'field': 'user_id',
'op': 'eq',
'value': u'user_id'
}, {
'field': 'project_id',
'op': 'eq',
'value': u'tenant_id'
}, {
'field': 'resource_id',
'op': 'eq',
'value': u'resource_id'
}]
query = cm.build_query(user_id="user_id",
tenant_id="tenant_id",
resource_id="resource_id",
user_ids=["user_ids"],
tenant_ids=["tenant_ids"],
resource_ids=["resource_ids"])
self.assertEqual(expected, query)
def ceilometer(self):
if self._ceilometer is None:
self.ceilometer = ceil.CeilometerHelper(osc=self.osc)
return self._ceilometer
