def test_overlapping_action_mark_down(self):
try:
host_name = self.orig_host.get(VProps.NAME)
# Do - first
self._trigger_do_action(TRIGGER_ALARM_3)
nova_service = TempestClients.nova().services.list(
host=host_name, binary='nova-compute')[0]
self.assertEqual("down", str(nova_service.state))
# Do - second
self._trigger_do_action(TRIGGER_ALARM_4)
nova_service = TempestClients.nova().services.list(
host=host_name, binary='nova-compute')[0]
self.assertEqual("down", str(nova_service.state))
# Undo - first
self._trigger_undo_action(TRIGGER_ALARM_3)
nova_service = TempestClients.nova().services.list(
host=host_name, binary='nova-compute')[0]
self.assertEqual("down", str(nova_service.state))
# Undo - second
self._trigger_undo_action(TRIGGER_ALARM_4)
nova_service = TempestClients.nova().services.list(
host=host_name, binary='nova-compute')[0]
self.assertEqual("up", str(nova_service.state))
except Exception as e:
self._handle_exception(e)
raise
finally:
self._trigger_undo_action(TRIGGER_ALARM_3)
self._trigger_undo_action(TRIGGER_ALARM_4)
# nova.host datasource may take up to snapshot_intreval to update
time.sleep(130)
def delete_all_instances(**kwargs):
instances = TempestClients.nova().servers.list()
instances_to_delete = g_utils.all_matches(instances, **kwargs)
for item in instances_to_delete:
try:
TempestClients.nova().servers.force_delete(item)
except Exception:
pass
wait_for_status(30,
_check_num_instances,
num_instances=len(instances) - len(instances_to_delete))
time.sleep(2)
def test_action_mark_down_instance(self):
vm_id = ""
try:
vm_id = nova_utils.create_instances(set_public_network=True)[0].id
# Do
self._trigger_do_action(TRIGGER_ALARM_3)
nova_instance = TempestClients.nova().servers.get(vm_id)
self.assertEqual("ERROR", str(nova_instance.status))
# Undo
self._trigger_undo_action(TRIGGER_ALARM_3)
nova_instance = TempestClients.nova().servers.get(vm_id)
self.assertEqual("ACTIVE", str(nova_instance.status))
except Exception as e:
self._handle_exception(e)
raise
finally:
pass
self._trigger_undo_action(TRIGGER_ALARM_3)
nova_utils.delete_all_instances(id=vm_id)
def create_instances(num_instances=1, set_public_network=False, name='vm'):
nics = []
flavor = get_first_flavor()
image = glance_utils.get_first_image()
if set_public_network:
public_net = neutron_utils.get_public_network()
if public_net:
nics = [{'net-id': public_net['id']}]
resources = [
TempestClients.nova().servers.create(name='%s-%s' % (name, index),
flavor=flavor,
image=image,
nics=nics)
for index in range(num_instances)
]
wait_for_status(30,
_check_num_instances,
num_instances=num_instances,
state='active')
time.sleep(2)
return resources
def _check_num_instances(num_instances=0, state=''):
if len(TempestClients.nova().servers.list()) != num_instances:
return False
return all(instance.__dict__['status'].upper() == state.upper()
for instance in TempestClients.nova().servers.list())
def get_first_flavor():
return TempestClients.nova().flavors.list()[0]
def _find_instance_resource_id(self):
servers = TempestClients.nova().servers.list()
return servers[0].id