def test_init(self):
with mock.patch.object(service, 'run_status_reporter') as rsr:
service.register_service('test_binary', self.nb_api)
self.nb_api.create.assert_called_once_with(service_model.Service(
chassis=cfg.CONF.host, binary='test_binary'),
skip_send_event=True)
rsr.assert_called_once()
def register_service(service_name, nb_api, instance=None):
if instance:
service_names[id(instance)] = service_name
chassis_id = cfg.CONF.host
nb_api.create(service.Service(chassis=chassis_id, binary=service_name),
skip_send_event=True)
callback = functools.partial(service.Service.update_last_seen, nb_api,
chassis_id, service_name)
run_status_reporter(callback)
def test_alive(self):
s = service_model.Service(chassis='test_host1', binary='test_binary')
timeout = cfg.CONF.df.service_down_time
s.last_seen_up = 3 * timeout
with mock.patch.object(time, 'time') as t:
t.return_value = 3.5 * timeout
self.assertTrue(s.alive)
t.return_value = 5 * timeout
self.assertFalse(s.alive)
def register_service(service_name, nb_api):
chassis_id = cfg.CONF.host
#创建此service在nb中的记录，跳过事件发送
nb_api.create(service.Service(chassis=chassis_id, binary=service_name),
skip_send_event=True)
#构造周期性report回调，并启动reporter(实际上就是周期性的触发nb的update event)
callback = functools.partial(service.Service.update_last_seen, nb_api,
chassis_id, service_name)
run_status_reporter(callback)
def test_update_last_seen(self):
s = service_model.Service(chassis='test_host1', binary='test_binary')
self.nb_api.get.return_value = s
now = time.time()
service_model.Service.update_last_seen(self.nb_api, 'test_host1',
'test_binary')
self.nb_api.update.assert_called_once()
update_call_args = self.nb_api.update.call_args_list[0]
updated_service = update_call_args[0][0]
self.assertLessEqual(now, updated_service.last_seen_up)
self.assertTrue(update_call_args[1]['skip_send_event'])
def test_on_create_pre(self):
"""
Verify that the id exists after on_create_pre, and that it is not
random.
"""
s = service_model.Service(chassis='test_host1', binary='test_binary')
self.assertRaises(errors.ValidationError, lambda: s.id)
s.on_create_pre()
expected_uuid = str(
uuid.uuid5(service_model.SERVICE_ID_NAMESPACE,
'test_host1test_binary'))
self.assertEqual(expected_uuid, s.id)
def test_refresh_last_seen(self):
s = service_model.Service(chassis='test_host1', binary='test_binary')
self.assertIsNone(s.last_seen_up)
now = time.time()
s.refresh_last_seen()
self.assertLessEqual(now, s.last_seen_up)
