def test_check_counters_are_reset_between_check_calls():
check = VespaCheck("vespa", {}, {})
with open(os.path.join(HERE, 'metrics_all.json'), 'r') as f:
check._get_metrics_json = MagicMock(return_value=json.load(f))
for _ in 1, 2:
check.check({'consumer': 'default'})
assert_number_of_metrics_and_services(check)
def test_check_metrics(aggregator):
check = VespaCheck("vespa", {}, {})
with open(os.path.join(HERE, 'metrics_all.json'), 'r') as f:
check._get_metrics_json = MagicMock(return_value=json.load(f))
check.check({'consumer': 'default', 'tags': ['tag1:val1']})
aggregator.assert_service_check(check.PROCESS_SERVICE_CHECK,
VespaCheck.OK,
count=7)
aggregator.assert_service_check(check.PROCESS_SERVICE_CHECK,
VespaCheck.WARNING,
count=0)
aggregator.assert_service_check(check.METRICS_SERVICE_CHECK,
VespaCheck.OK,
count=1)
aggregator.assert_metric("vespa.http.status.2xx.rate",
value=10,
tags=[
'metrictype:standard', 'instance:container',
'scheme:http', 'httpMethod:GET',
'clustername:default', 'vespaVersion:7.0.0',
'vespa-service:vespa.container', 'tag1:val1'
])
aggregator.assert_metric("vespa.http.status.2xx.rate", count=5)
assert_number_of_metrics_and_services(check)
def test_cannot_connect_is_critical(aggregator):
check = VespaCheck("vespa", {}, {})
check.URL = 'http://localhost:19333/state/v1/metrics'
check.check({'consumer': 'default'})
aggregator.assert_service_check(check.METRICS_SERVICE_CHECK,
VespaCheck.CRITICAL,
count=1)
aggregator.assert_service_check(check.METRICS_SERVICE_CHECK,
VespaCheck.WARNING,
count=0)
def test_no_services_object_in_json_yields_metrics_health_warning(aggregator):
check = VespaCheck("vespa", {}, {})
with open(os.path.join(HERE, 'no_services_object.json'), 'r') as f:
check._get_metrics_json = MagicMock(return_value=json.load(f))
check.check({'consumer': 'default'})
aggregator.assert_service_check(
check.METRICS_SERVICE_CHECK,
VespaCheck.WARNING,
count=1,
message="No services in response from metrics proxy on " + check.URL +
"?consumer=default")
def test_service_reports_down(aggregator):
check = VespaCheck("vespa", {}, {})
with open(os.path.join(HERE, 'service_down.json'), 'r') as f:
check._get_metrics_json = MagicMock(return_value=json.load(f))
check.check({'consumer': 'default', 'tags': ['tag1:val1']})
aggregator.assert_service_check(
check.PROCESS_SERVICE_CHECK,
VespaCheck.CRITICAL,
count=1,
message='Service vespa.down-service reports down: No response',
tags=[
'instance:down-service', 'vespaVersion:7.0.0',
'vespa-service:vespa.down-service', 'tag1:val1'
])
aggregator.assert_service_check(check.PROCESS_SERVICE_CHECK,
VespaCheck.OK,
count=0)
def test_no_consumer_raises():
check = VespaCheck("vespa", {}, {})
with pytest.raises(CheckException):
check.check({})
