async def receive(request):
Log.debug(f"Received GET request for component " \
f"{request.rel_url.query['component']}")
try:
component = request.rel_url.query['component']
EventMessage.subscribe(component=component)
alert = EventMessage.receive()
except EventMessageError as e:
status_code = e.rc
error_message = e.desc
Log.error(f"Unable to receive event message for component: " \
f"{component}, status code: {status_code}," \
f" error: {error_message}")
response_obj = {'error_code': status_code, 'exception': \
['EventMessageError', {'message': error_message}]}
except Exception as e:
exception_key = type(e).__name__
exception = RestServerError(exception_key).http_error()
status_code = exception[0]
error_message = exception[1]
Log.error(f"Internal error while receiving event messages for " \
f"component: {component}, status code: " \
f"{status_code}, error: {error_message}")
response_obj = {'error_code': status_code, 'exception': \
[exception_key, {'message': error_message}]}
raise EventMessageError(status_code, error_message) from e
else:
status_code = 200 # No exception, Success
response_obj = {'alert': alert}
Log.debug(f"GET method finished with status code: {status_code}" \
f"for component {component} and received event message " \
f"alert info. - {alert['iem']['info']}.")
finally:
return web.Response(text=json.dumps(response_obj), \
status=status_code)
def init(args):
EventMessage.init(component='sspl', source='S')
# Check existing iem alert present in MessageBus
EventMessage.subscribe(component='sspl')
while True:
msg = EventMessage.receive()
if msg is None:
break
def test_bulk_verify_receive(self):
""" Test bulk receive alerts """
EventMessage.subscribe(component='cmp')
count = 0
while True:
alert = EventMessage.receive()
if alert is None:
break
self.assertIs(type(alert), dict)
count += 1
self.assertEqual(count, 1000)
def receive(self, component):
"""Receive the incoming message."""
EventMessage.subscribe(component)
try:
alert = EventMessage.receive()
self._logger.DEBUG("Received message --> ", alert)
except Exception as exception:
self._logger.ERROR("Exception : ", exception)
return False
return True
def test_bulk_verify_receive(self):
""" Test bulk receive alerts """
EventMessage.subscribe(component='cmp', \
message_server_endpoints=TestMessage._message_server_endpoints)
count = 0
while True:
alert = EventMessage.receive()
if alert is None:
break
self.assertIs(type(alert), dict)
if 'test_bulk_message' in alert['iem']['contents']['message']:
count += 1
self.assertEqual(count, 1000)
def test_iem_alerts(self):
"""Test iem 'ipmitool' fault alert receive."""
check_sspl_ll_is_running()
Iem().iem_fault("IPMITOOL_ERROR")
time.sleep(10)
EventMessage.subscribe(component='sspl')
fault_alert = EventMessage.receive()
print(f"IEM Received:{fault_alert}")
assert (fault_alert is not None)
assert (fault_alert["iem"]["info"]["severity"] is not None)
assert (fault_alert["iem"]["info"]["type"] is not None)
assert (fault_alert["iem"]["info"]["event_time"] is not None)
assert (fault_alert["iem"]["source"]["module"] is not None)
assert (fault_alert["iem"]["contents"]["event"] is not None)
def test_receive_without_send(self):
""" Receive message without send """
EventMessage.subscribe(component='cmp', \
message_server_endpoints=TestMessage._message_server_endpoints)
alert = EventMessage.receive()
self.assertIsNone(alert)
def test_alert_verify_receive(self):
""" Test receive alerts """
EventMessage.subscribe(component='cmp', \
message_server_endpoints=TestMessage._message_server_endpoints)
alert = EventMessage.receive()
self.assertIs(type(alert), dict)
def test_subscribe_validation(self):
with self.assertRaises(EventMessageError):
EventMessage.subscribe(component=None, \
message_server_endpoints=TestMessage._message_server_endpoints)
def test_subscribe_validation(self):
with self.assertRaises(EventMessageError):
EventMessage.subscribe(component=None)
def test_receive_without_send(self):
""" Receive message without send """
EventMessage.subscribe(component='cmp')
alert = EventMessage.receive()
self.assertIsNone(alert)
def test_alert_verify_receive(self):
""" Test receive alerts """
EventMessage.subscribe(component='cmp')
alert = EventMessage.receive()
self.assertIs(type(alert), dict)
def test_json_verify_receive(self):
""" Test receive json as message description """
EventMessage.subscribe(component='cmp')
alert = EventMessage.receive()
self.assertIs(type(alert), dict)