def test_gnocchi_list_metrics_with_failure(self, mock_gnocchi):
cfg.CONF.set_override("query_max_retries", 1, group='gnocchi_client')
gnocchi = mock.MagicMock()
gnocchi.metric.list.side_effect = Exception()
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
self.assertFalse(helper.list_metrics())
def test_gnocchi_check_availability(self, mock_gnocchi):
gnocchi = mock.MagicMock()
gnocchi.status.get.return_value = True
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
result = helper.check_availability()
self.assertEqual('available', result)
def test_gnocchi_check_availability_with_failure(self, mock_gnocchi):
cfg.CONF.set_override("query_max_retries", 1, group='gnocchi_client')
gnocchi = mock.MagicMock()
gnocchi.status.get.side_effect = Exception()
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
self.assertEqual('not available', helper.check_availability())
def test_get_host_memory_usage(self, mock_aggregation, mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_host_memory_usage('compute1', 600, 'mean', granularity=300)
mock_aggregation.assert_called_once_with(
'compute1',
helper.METRIC_MAP['host_memory_usage'],
600,
300,
aggregation='mean')
def test_gnocchi_list_metrics(self, mock_gnocchi):
gnocchi = mock.MagicMock()
metrics = [{"name": "metric1"}, {"name": "metric2"}]
expected_metrics = set(["metric1", "metric2"])
gnocchi.metric.list.return_value = metrics
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
result = helper.list_metrics()
self.assertEqual(expected_metrics, result)
def test_get_instance_ram_allocated(self, mock_aggregation, mock_gnocchi):
helper = gnocchi_helper.GnocchiHelper()
helper.get_instance_ram_allocated('compute1',
600,
'mean',
granularity=300)
mock_aggregation.assert_called_once_with(
'compute1',
helper.METRIC_MAP['instance_ram_allocated'],
600,
300,
aggregation='mean')
def test_gnocchi_wrong_datetime(self, mock_gnocchi):
gnocchi = mock.MagicMock()
expected_measures = [["2017-02-02T09:00:00.000000", 360, 5.5]]
gnocchi.metric.get_measures.return_value = expected_measures
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
self.assertRaises(
exception.InvalidParameter, helper.statistic_aggregation,
resource_id='16a86790-327a-45f9-bc82-45839f062fdc',
metric='cpu_util',
granularity=360,
start_time="2017-02-02T09:00:00.000000",
stop_time=timeutils.parse_isotime("2017-02-02T10:00:00.000000"),
aggregation='mean')
def test_gnocchi_statistic_aggregation(self, mock_gnocchi):
gnocchi = mock.MagicMock()
expected_result = 5.5
expected_measures = [["2017-02-02T09:00:00.000000", 360, 5.5]]
gnocchi.metric.get_measures.return_value = expected_measures
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
result = helper.statistic_aggregation(
resource_id='16a86790-327a-45f9-bc82-45839f062fdc',
meter_name='cpu_util',
period=300,
granularity=360,
dimensions=None,
aggregation='mean',
group_by='*')
self.assertEqual(expected_result, result)
def test_gnocchi_statistic_aggregation(self, mock_gnocchi):
gnocchi = mock.MagicMock()
expected_result = 5.5
expected_measures = [["2017-02-02T09:00:00.000000", 360, 5.5]]
gnocchi.metric.get_measures.return_value = expected_measures
mock_gnocchi.return_value = gnocchi
helper = gnocchi_helper.GnocchiHelper()
result = helper.statistic_aggregation(
resource_id='16a86790-327a-45f9-bc82-45839f062fdc',
metric='cpu_util',
granularity=360,
start_time=timeutils.parse_isotime("2017-02-02T09:00:00.000000"),
stop_time=timeutils.parse_isotime("2017-02-02T10:00:00.000000"),
aggregation='mean'
)
self.assertEqual(expected_result, result)
def gnocchi(self):
if self._gnocchi is None:
self.gnocchi = gnoc.GnocchiHelper(osc=self.osc)
return self._gnocchi
