def test_logs(self):
config = {'logging': True, 'metrics': LocalClient.AVAILABLE_METRICS}
obj = LocalClient(ROOT_LOGGER, 'label', config, EngineEmul())
obj.connect()
obj.get_data()
self.assertIn('logging', obj.config)
self.assertIsNotNone(obj.monitoring_logs)
def test_local_without_engine(self):
config = {'metrics': ['cpu']}
obj = LocalClient(ROOT_LOGGER, 'label', config, EngineEmul())
obj.connect()
data = obj.get_data()
self.assertEqual(obj.interval, obj.engine.check_interval)
self.assertTrue(all('source' in item.keys() and 'ts' in item.keys() for item in data))
def test_local_with_engine(self):
config = {'interval': '5m', 'metrics': ['cpu', 'engine-loop']}
obj = LocalClient(ROOT_LOGGER, 'label', config, EngineEmul())
obj.connect()
data = obj.get_data()
self.assertTrue(300, obj.interval)
self.assertTrue(all('source' in item and 'ts' in item for item in data))
def test_local_without_engine(self):
config = {'metrics': ['cpu']}
obj = LocalClient(logging.getLogger(''), 'label', config)
obj.connect()
data = obj.get_data()
self.assertTrue(all('source' in item.keys() and 'ts' in item.keys() for item in data))
return data
def test_local_with_engine(self):
config = {'interval': '5m', 'metrics': ['cpu', 'engine-loop']}
obj = LocalClient(logging.getLogger(''), 'label', config, EngineEmul())
obj.connect()
data = obj.get_data()
self.assertTrue(300, obj.interval)
self.assertTrue(all('source' in item and 'ts' in item for item in data))
def test_local_without_engine(self):
config = {'metrics': ['cpu']}
obj = LocalClient(logging.getLogger(''), 'label', config, EngineEmul())
obj.connect()
data = obj.get_data()
self.assertEqual(obj.interval, obj.engine.check_interval)
self.assertTrue(all('source' in item.keys() and 'ts' in item.keys() for item in data))
def test_logs(self):
config = {'logging': True, 'metrics': ['bytes-sent', 'mem', 'cpu']}
obj = LocalClient(ROOT_LOGGER, 'label', config, EngineEmul())
obj.connect()
patch = obj._get_resource_stats
obj._get_resource_stats = lambda: {'mem': '4', 'bytes-sent': '2', 'cpu': '3'}
try:
obj.get_data()
finally:
obj._get_resource_stats = patch
self.assertIn('logging', obj.config)
self.assertEqual(['bytes-sent', 'cpu', 'mem'], sorted(obj.config['metrics']))
self.assertIsNotNone(obj.logs_file)
with open(obj.logs_file) as monitoring_logs:
logs_reader = csv.reader(monitoring_logs)
logs_reader = list(logs_reader)
self.assertEqual(['ts', 'bytes-sent', 'cpu', 'mem'], logs_reader[0])
self.assertEqual(['2', '3', '4'], logs_reader[1][1:])
def test_all_metrics(self):
config = {'interval': '1m', 'metrics': LocalClient.AVAILABLE_METRICS}
obj = LocalClient(ROOT_LOGGER, 'label', config, EngineEmul())
obj.connect()
self.assertEqual(60, obj.interval)
data = obj.get_data()
for item in data:
metrics = set(item.keys()) - {'ts', 'source'}
self.assertEqual(1, len(metrics))
self.assertIn(metrics.pop(), LocalClient.AVAILABLE_METRICS)
self.assertEqual(len(data), len(LocalClient.AVAILABLE_METRICS))
def test_all_metrics(self):
config = {'interval': '1m', 'metrics': LocalClient.AVAILABLE_METRICS}
obj = LocalClient(logging.getLogger(''), 'label', config, EngineEmul())
obj.connect()
self.assertEqual(60, obj.interval)
data = obj.get_data()
for item in data:
metrics = set(item.keys()) - {'ts', 'source'}
self.assertEqual(1, len(metrics))
self.assertIn(metrics.pop(), LocalClient.AVAILABLE_METRICS)
self.assertEqual(len(data), len(LocalClient.AVAILABLE_METRICS))
def test_multiple_local_monitorings_cpu(self):
# psutil.cpu_percent() has interesting semantics.
# It will often return 0.0 , 50.0 or 100.0 if called too frequently,
# which turns out to be the case when multiple LocalClient objects are used.
config = {'metrics': ['cpu']}
client1 = LocalClient(logging.getLogger(''), 'label', config)
client2 = LocalClient(logging.getLogger(''), 'label', config)
client1.connect()
client2.connect()
self.assertIsInstance(client1.monitor, LocalMonitor)
self.assertIsInstance(client2.monitor, LocalMonitor)
self.assertIs(client1.monitor, client2.monitor)
data1 = client1.get_data()
data2 = client2.get_data()
for item1, item2 in zip(data1, data2):
self.assertNotEqual(item1['cpu'], 0)
self.assertNotEqual(item2['cpu'], 0)
self.assertEqual(item1['cpu'], item2['cpu'])