def test_instance_default_check(aggregator, db_instance, mock_db_data):
c = ScyllaCheck('scylla', {}, [db_instance])
c.check(db_instance)
for m in INSTANCE_DEFAULT_METRICS:
aggregator.assert_metric(m)
aggregator.assert_all_metrics_covered()
def test_instance_integration_check(aggregator, db_instance, mock_db_data):
c = ScyllaCheck('scylla', {}, [db_instance])
c.check(db_instance)
for m in INSTANCE_DEFAULT_METRICS:
aggregator.assert_metric(m)
aggregator.assert_all_metrics_covered()
aggregator.assert_service_check('scylla.prometheus.health', count=1)
def test_instance_full_additional_check(aggregator, db_instance, mock_db_data):
instance = deepcopy(db_instance)
instance['metric_groups'] = INSTANCE_ADDITIONAL_GROUPS
c = ScyllaCheck('scylla', {}, [instance])
c.check(instance)
metrics_to_check = INSTANCE_DEFAULT_METRICS + INSTANCE_ADDITIONAL_METRICS
for m in metrics_to_check:
aggregator.assert_metric(m)
aggregator.assert_all_metrics_covered()
aggregator.assert_service_check('scylla.prometheus.health', count=1)
def test_invalid_instance(aggregator, db_instance, mock_db_data):
instance = deepcopy(db_instance)
instance.pop('prometheus_url')
with pytest.raises(CheckException):
ScyllaCheck('scylla', {}, [instance])
aggregator.assert_service_check('scylla.prometheus.health', count=0)
def test_instance_additional_check(aggregator, db_instance, mock_db_data):
# add additional metric groups for validation
additional_metric_groups = ['scylla.alien', 'scylla.sstables']
instance = deepcopy(db_instance)
instance['metric_groups'] = additional_metric_groups
c = ScyllaCheck('scylla', {}, [instance])
c.check(instance)
metrics_to_check = get_metrics(INSTANCE_DEFAULT_GROUPS +
additional_metric_groups)
for m in metrics_to_check:
aggregator.assert_metric(m)
aggregator.assert_all_metrics_covered()
aggregator.assert_service_check('scylla.prometheus.health', count=1)
def test_instance_invalid_group_check(aggregator, db_instance, mock_db_data):
additional_metric_groups = ['scylla.bogus', 'scylla.sstables']
instance = deepcopy(db_instance)
instance['metric_groups'] = additional_metric_groups
with pytest.raises(ConfigurationError):
ScyllaCheck('scylla', {}, [instance])
aggregator.assert_service_check('scylla.prometheus.health', count=0)