def test_action_add_causal_relationship(self):
try:
# Do
self._trigger_do_action(TRIGGER_ALARM_2)
alarms = TempestClients.vitrage().alarm.list(
vitrage_id=self.orig_host.get(VProps.VITRAGE_ID),
all_tenants=True)
self.assertEqual(True, len(alarms) >= 2, 'alarms %s' % str(alarms))
deduced = g_utils.first_match(alarms, **DEDUCED_PROPS)
trigger = g_utils.first_match(alarms, **TRIGGER_ALARM_2_PROPS)
# Get Rca for the deduced
rca = TempestClients.vitrage().rca.get(deduced[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger], DEDUCED_PROPS)
# Get Rca for the trigger
rca = TempestClients.vitrage().rca.get(trigger[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger], TRIGGER_ALARM_2_PROPS)
except Exception as e:
self._handle_exception(e)
raise
finally:
self._trigger_undo_action(TRIGGER_ALARM_2)
def _validate_deduce_alarms(self, alarms, instances):
"""Validate alarm existence """
self.assertNotEqual(len(alarms), 0, 'The alarms list is empty')
LOG.info("The alarms list is : " + str(json.dumps(alarms)))
# Find the vitrage_id of the deduced alarms using their original id.
vitrage_resources = TempestClients.vitrage().resource.list(
all_tenants=False)
vitrage_instance_0_id = g_utils.first_match(vitrage_resources,
id=instances[0].id)
vitrage_instance_1_id = g_utils.first_match(vitrage_resources,
id=instances[1].id)
# Find the deduced alarms based on their properties
deduce_alarms_1 = g_utils.all_matches(
alarms,
vitrage_type=VITRAGE_DATASOURCE,
name=VITRAGE_ALARM_NAME,
vitrage_resource_type=NOVA_INSTANCE_DATASOURCE,
vitrage_resource_id=vitrage_instance_0_id[VProps.VITRAGE_ID])
deduce_alarms_2 = g_utils.all_matches(
alarms,
vitrage_type=VITRAGE_DATASOURCE,
name=VITRAGE_ALARM_NAME,
vitrage_resource_type=NOVA_INSTANCE_DATASOURCE,
vitrage_resource_id=vitrage_instance_1_id[VProps.VITRAGE_ID])
self.assertEqual(3, len(alarms), "Expected 3 alarms - 1 on host and "
"2 deduced")
self.assertEqual(1, len(deduce_alarms_1), "Deduced alarm not found")
self.assertEqual(1, len(deduce_alarms_2), "Deduced alarm not found")
def _check_rca(self, rca, expected_alarms, inspected):
self.assertEqual(len(expected_alarms), len(rca['nodes']))
for expected_alarm in expected_alarms:
self.assertIsNotNone(
g_utils.first_match(rca['nodes'], **expected_alarm),
'expected_alarm is not in the rca %s' % str(expected_alarm))
rca_inspected = rca['nodes'][rca['inspected_index']]
self.assertEqual(
True, g_utils.is_subset(inspected, rca_inspected),
'Invalid inspected item \n%s\n%s' %
(str(rca_inspected), str(inspected)))
def test_overlapping_action_add_causal_relationship(self):
try:
# ---- Do first & second ----
self._trigger_do_action(TRIGGER_ALARM_1)
self._trigger_do_action(TRIGGER_ALARM_2)
alarms = TempestClients.vitrage().alarm.list(
vitrage_id=self.orig_host.get(VProps.VITRAGE_ID),
all_tenants=True)
deduced = g_utils.first_match(alarms, **DEDUCED_PROPS)
trigger1 = g_utils.first_match(alarms, **TRIGGER_ALARM_1_PROPS)
trigger2 = g_utils.first_match(alarms, **TRIGGER_ALARM_2_PROPS)
# Get Rca for the deduced
rca = TempestClients.vitrage().rca.get(deduced[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger1, trigger2], DEDUCED_PROPS)
# Get Rca for trigger 1
rca = TempestClients.vitrage().rca.get(trigger1[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger1], TRIGGER_ALARM_1_PROPS)
# Get Rca for trigger 2
rca = TempestClients.vitrage().rca.get(trigger2[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger2], TRIGGER_ALARM_2_PROPS)
# ---- Undo - first ----
self._trigger_undo_action(TRIGGER_ALARM_1)
alarms = TempestClients.vitrage().alarm.list(
vitrage_id=self.orig_host.get(VProps.VITRAGE_ID),
all_tenants=True)
deduced = g_utils.first_match(alarms, **DEDUCED_PROPS)
trigger2 = g_utils.first_match(alarms, **TRIGGER_ALARM_2_PROPS)
# Get Rca for the deduced
rca = TempestClients.vitrage().rca.get(deduced[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger2], DEDUCED_PROPS)
# Get Rca for trigger 2
rca = TempestClients.vitrage().rca.get(trigger2[VProps.VITRAGE_ID],
all_tenants=True)
self._check_rca(rca, [deduced, trigger2], TRIGGER_ALARM_2_PROPS)
# ---- Undo - second ----
self._trigger_undo_action(TRIGGER_ALARM_2)
alarms = TempestClients.vitrage().alarm.list(
vitrage_id=self.orig_host.get(VProps.VITRAGE_ID),
all_tenants=True)
self.assertEqual(
0, len(g_utils.all_matches(alarms, **TRIGGER_ALARM_1_PROPS)),
'trigger alarm 1 should have been removed')
self.assertEqual(
0, len(g_utils.all_matches(alarms, **TRIGGER_ALARM_2_PROPS)),
'trigger alarm 2 should have been removed')
self.assertEqual(0,
len(g_utils.all_matches(alarms, **DEDUCED_PROPS)),
'deduced alarm should have been removed')
except Exception as e:
self._handle_exception(e)
raise
finally:
self._trigger_undo_action(TRIGGER_ALARM_1)
self._trigger_undo_action(TRIGGER_ALARM_2)
def get_first_instance(**kwargs):
instances = TempestClients.vitrage().resource.list(
NOVA_INSTANCE_DATASOURCE, all_tenants=True)
return g_utils.first_match(instances, **kwargs)
def get_first_host(**kwargs):
hosts = TempestClients.vitrage().resource.list(NOVA_HOST_DATASOURCE,
all_tenants=True)
return g_utils.first_match(hosts, **kwargs)