def test_heal_vnf_with_infra_heal_vnf_wait_fail(self, mock_log, mock_save):
heal_vnf_req = objects.HealVnfRequest(
vnfc_instance_id=[uuidsentinel.vnfc_instance_id_1])
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED,
task_state=fields.VnfInstanceTaskState.HEALING)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
self._mock_vnf_manager(fail_method_name='heal_vnf_wait')
driver = vnflcm_driver.VnfLcmDriver()
# It won't raise any exception if infra driver raises
# heal_vnf_wait because there is a possibility the vnfc
# resources could go into inconsistent state so it would
# proceed further and call post_heal_vnf with a hope
# it will work and vnflcm can update the vnfc resources
# properly and hence the _vnf_manager.invoke.call_count
# should be 3 instead of 2.
driver.heal_vnf(self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
self.assertEqual(3, self._vnf_manager.invoke.call_count)
self.assertEqual(None, vnf_instance.task_state)
expected_msg = ('Failed to update vnf %(id)s resources for '
'instance%(instance)s. Error: %(error)s')
mock_log.error.assert_called_with(
expected_msg, {
'id': vnf_instance.id,
'instance': vnf_instance.instantiated_vnf_info.instance_id,
'error': 'heal_vnf_wait failed'
})
def test_heal_vnf_with_infra_post_heal_vnf_fail(self, mock_log, mock_save):
heal_vnf_req = objects.HealVnfRequest(
vnfc_instance_id=[uuidsentinel.vnfc_instance_id_1])
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED,
task_state=fields.VnfInstanceTaskState.HEALING)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
self._mock_vnf_manager(fail_method_name='post_heal_vnf')
driver = vnflcm_driver.VnfLcmDriver()
self.assertRaises(exceptions.VnfHealFailed, driver.heal_vnf,
self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
self.assertEqual(3, self._vnf_manager.invoke.call_count)
self.assertEqual(fields.VnfInstanceTaskState.ERROR,
vnf_instance.task_state)
expected_msg = ('Failed to store updated resources information for '
'instance %(instance)s for vnf %(id)s. '
'Error: %(error)s')
mock_log.error.assert_called_with(
expected_msg, {
'instance': vnf_instance.instantiated_vnf_info.instance_id,
'id': vnf_instance.id,
'error': 'post_heal_vnf failed'
})
def test_instantiate_vnf_with_short_notation(self, mock_vnf_instance_save,
mock_vnf_package_vnfd,
mock_create):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
instantiate_vnf_req_dict = fakes.get_dummy_instantiate_vnf_request()
instantiate_vnf_req_obj = \
objects.InstantiateVnfRequest.obj_from_primitive(
instantiate_vnf_req_dict, self.context)
vnf_instance_obj = fakes.return_vnf_instance()
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
base_path = os.path.dirname(os.path.abspath(__file__))
sample_vnf_package_zip = os.path.join(
base_path, "../../etc/samples/"
"sample_vnf_package_csar_with_short_notation.zip")
extracted_zip_path = fake_csar
zipfile.ZipFile(sample_vnf_package_zip,
'r').extractall(extracted_zip_path)
self._mock_vnf_manager(vnf_resource_count=2)
driver = vnflcm_driver.VnfLcmDriver()
driver.instantiate_vnf(self.context, vnf_instance_obj,
instantiate_vnf_req_obj)
self.assertEqual(2, mock_create.call_count)
self.assertEqual("INSTANTIATED", vnf_instance_obj.instantiation_state)
shutil.rmtree(fake_csar)
def test_instantiate_vnf_with_short_notation(self, mock_vnf_instance_save,
mock_vnf_package_vnfd,
mock_create):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
instantiate_vnf_req_dict = fakes.get_dummy_instantiate_vnf_request()
instantiate_vnf_req_obj = \
objects.InstantiateVnfRequest.obj_from_primitive(
instantiate_vnf_req_dict, self.context)
vnf_instance_obj = fakes.return_vnf_instance()
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
self._copy_csar_files(fake_csar,
"sample_vnf_package_csar_with_short_notation")
self._mock_vnf_manager(vnf_resource_count=2)
driver = vnflcm_driver.VnfLcmDriver()
driver.instantiate_vnf(self.context, vnf_instance_obj,
instantiate_vnf_req_obj)
self.assertEqual(2, mock_create.call_count)
self.assertEqual("INSTANTIATED", vnf_instance_obj.instantiation_state)
shutil.rmtree(fake_csar)
def test_instantiate_vnf_infra_fails_to_wait_after_instantiate(
self, mock_vnf_instance_save, mock_vnf_package_vnfd, mock_create):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
vim_connection_info = fakes.get_dummy_vim_connection_info()
instantiate_vnf_req_dict = \
fakes.get_dummy_instantiate_vnf_request(**vim_connection_info)
instantiate_vnf_req_obj = \
objects.InstantiateVnfRequest.obj_from_primitive(
instantiate_vnf_req_dict, self.context)
vnf_instance_obj = fakes.return_vnf_instance()
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
self._copy_csar_files(fake_csar, "vnflcm4")
self._mock_vnf_manager(fail_method_name='create_wait')
driver = vnflcm_driver.VnfLcmDriver()
error = self.assertRaises(exceptions.VnfInstantiationWaitFailed,
driver.instantiate_vnf, self.context,
vnf_instance_obj, instantiate_vnf_req_obj)
expected_error = ("Vnf instantiation wait failed for vnf %s, error: "
"create_wait failed")
self.assertEqual(expected_error % vnf_instance_obj.id, str(error))
self.assertEqual("NOT_INSTANTIATED",
vnf_instance_obj.instantiation_state)
self.assertEqual(3, mock_vnf_instance_save.call_count)
self.assertEqual(5, self._vnf_manager.invoke.call_count)
shutil.rmtree(fake_csar)
def test_instantiate_vnf_with_ext_virtual_links(self,
mock_vnf_instance_save,
mock_vnf_package_vnfd,
mock_create):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
req_body = fakes.get_instantiate_vnf_request_with_ext_virtual_links()
instantiate_vnf_req_dict = utils.convert_camelcase_to_snakecase(
req_body)
instantiate_vnf_req_obj = \
objects.InstantiateVnfRequest.obj_from_primitive(
instantiate_vnf_req_dict, self.context)
vnf_instance_obj = fakes.return_vnf_instance()
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
self._copy_csar_files(fake_csar, "vnflcm4")
self._mock_vnf_manager()
driver = vnflcm_driver.VnfLcmDriver()
driver.instantiate_vnf(self.context, vnf_instance_obj,
instantiate_vnf_req_obj)
self.assertEqual("INSTANTIATED", vnf_instance_obj.instantiation_state)
self.assertEqual(2, mock_vnf_instance_save.call_count)
self.assertEqual(4, self._vnf_manager.invoke.call_count)
shutil.rmtree(fake_csar)
def __init__(self, host, conf=None):
if conf:
self.conf = conf
else:
self.conf = CONF
super(Conductor, self).__init__(host=self.conf.host)
self.vnfm_plugin = plugin.VNFMPlugin()
self.vnflcm_driver = vnflcm_driver.VnfLcmDriver()
def test_heal_vnf_without_vnfc_instance(self, mock_log, mock_save,
mock_vnf_resource_list,
mock_resource_destroy,
mock_resource_create, mock_vim,
mock_vnf_package_vnfd):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
self._copy_csar_files(fake_csar, "vnflcm4")
mock_vnf_resource_list.return_value = [fakes.return_vnf_resource()]
# Heal as per SOL003 i.e. without vnfcInstanceId
heal_vnf_req = objects.HealVnfRequest()
vim_obj = {
'vim_id': uuidsentinel.vim_id,
'vim_name': 'fake_vim',
'vim_type': 'openstack',
'vim_auth': {
'auth_url': 'http://localhost/identity',
'password': '******',
'username': '******',
'project_name': 'test_project'
}
}
mock_vim.return_value = vim_obj
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
self._mock_vnf_manager()
driver = vnflcm_driver.VnfLcmDriver()
driver.heal_vnf(self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
# vnf resource software images will be deleted during
# deleting vnf instance.
self.assertEqual(1, mock_resource_destroy.call_count)
# Vnf resource software images will be created during
# instantiation.
self.assertEqual(1, mock_resource_create.call_count)
# Invoke will be called 7 times, 3 for deleting the vnf
# resources and 4 during instantiation.
self.assertEqual(7, self._vnf_manager.invoke.call_count)
expected_msg = ("Request received for healing vnf '%s' "
"is completed successfully")
mock_log.info.assert_called_with(expected_msg, vnf_instance.id)
shutil.rmtree(fake_csar)
def test_heal_vnf_without_vnfc_instance_infra_instantiate_vnf_fail(
self, mock_log, mock_save, mock_vnf_resource_list,
mock_resource_destroy, mock_resource_create, mock_vim,
mock_vnf_package_vnfd):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
base_path = os.path.dirname(os.path.abspath(__file__))
sample_vnf_package_zip = os.path.join(
base_path, "../../etc/samples/sample_vnf_package_csar.zip")
extracted_zip_path = fake_csar
zipfile.ZipFile(sample_vnf_package_zip,
'r').extractall(extracted_zip_path)
mock_vnf_resource_list.return_value = [fakes.return_vnf_resource()]
# Heal as per SOL003 i.e. without vnfcInstanceId
heal_vnf_req = objects.HealVnfRequest()
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
self._mock_vnf_manager(fail_method_name='instantiate_vnf')
driver = vnflcm_driver.VnfLcmDriver()
self.assertRaises(exceptions.VnfHealFailed, driver.heal_vnf,
self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
# vnf resource software images will be deleted during
# deleting vnf instance.
self.assertEqual(1, mock_resource_destroy.call_count)
# Vnf resource software images will be created during
# instantiation.
self.assertEqual(1, mock_resource_create.call_count)
self.assertEqual(5, self._vnf_manager.invoke.call_count)
self.assertEqual(fields.VnfInstanceTaskState.ERROR,
vnf_instance.task_state)
expected_msg = ('Failed to instantiate vnf instance %s '
'after termination. The vnf is in inconsistent '
'state. Error: Vnf instantiation failed for vnf %s, '
'error: instantiate_vnf failed')
mock_log.error.assert_called_with(expected_msg %
(vnf_instance.id, vnf_instance.id))
def test_terminate_vnf_delete_wait_instance_failed(self, mock_vim,
mock_vnf_instance_save):
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
terminate_vnf_req = objects.TerminateVnfRequest(
termination_type=fields.VnfInstanceTerminationType.FORCEFUL)
self._mock_vnf_manager(fail_method_name='delete_wait')
driver = vnflcm_driver.VnfLcmDriver()
error = self.assertRaises(InfraDriverException, driver.terminate_vnf,
self.context, vnf_instance, terminate_vnf_req)
self.assertEqual("delete_wait failed", str(error))
self.assertEqual(2, mock_vnf_instance_save.call_count)
self.assertEqual(2, self._vnf_manager.invoke.call_count)
def test_terminate_vnf_graceful_no_timeout(self, mock_resource_destroy,
mock_resource_list, mock_vim, mock_vnf_instance_save):
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
mock_resource_list.return_value = [fakes.return_vnf_resource()]
terminate_vnf_req = objects.TerminateVnfRequest(
termination_type=fields.VnfInstanceTerminationType.GRACEFUL)
self._mock_vnf_manager()
driver = vnflcm_driver.VnfLcmDriver()
driver.terminate_vnf(self.context, vnf_instance, terminate_vnf_req)
self.assertEqual(2, mock_vnf_instance_save.call_count)
self.assertEqual(1, mock_resource_destroy.call_count)
def test_heal_vnf_with_vnfc_instance(self, mock_log, mock_save):
heal_vnf_req = objects.HealVnfRequest(
vnfc_instance_id=[uuidsentinel.vnfc_instance_id_1])
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED,
task_state=fields.VnfInstanceTaskState.HEALING)
self._mock_vnf_manager()
driver = vnflcm_driver.VnfLcmDriver()
driver.heal_vnf(self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
self.assertEqual(3, self._vnf_manager.invoke.call_count)
self.assertEqual(None, vnf_instance.task_state)
expected_msg = ("Request received for healing vnf '%s' "
"is completed successfully")
mock_log.info.assert_called_with(expected_msg, vnf_instance.id)
def test_heal_vnf_without_vnfc_instance_infra_delete_fail(
self, mock_log, mock_save):
# Heal as per SOL003 i.e. without vnfcInstanceId
heal_vnf_req = objects.HealVnfRequest()
vnf_instance = fakes.return_vnf_instance(
fields.VnfInstanceState.INSTANTIATED)
vnf_instance.instantiated_vnf_info.instance_id =\
uuidsentinel.instance_id
self._mock_vnf_manager(fail_method_name='delete')
driver = vnflcm_driver.VnfLcmDriver()
self.assertRaises(exceptions.VnfHealFailed, driver.heal_vnf,
self.context, vnf_instance, heal_vnf_req)
self.assertEqual(1, mock_save.call_count)
self.assertEqual(1, self._vnf_manager.invoke.call_count)
self.assertEqual(fields.VnfInstanceTaskState.ERROR,
vnf_instance.task_state)
expected_msg = ('Failed to delete vnf resources for vnf instance %s '
'before respawning. The vnf is in inconsistent '
'state. Error: delete failed')
mock_log.error.assert_called_with(expected_msg % vnf_instance.id)
def test_instantiate_vnf_infra_fails_to_instantiate(
self, mock_vnf_instance_save, mock_vnf_package_vnfd, mock_create):
vnf_package_vnfd = fakes.return_vnf_package_vnfd()
vnf_package_id = vnf_package_vnfd.package_uuid
mock_vnf_package_vnfd.return_value = vnf_package_vnfd
vim_connection_info = fakes.get_dummy_vim_connection_info()
instantiate_vnf_req_dict = \
fakes.get_dummy_instantiate_vnf_request(**vim_connection_info)
instantiate_vnf_req_obj = \
objects.InstantiateVnfRequest.obj_from_primitive(
instantiate_vnf_req_dict, self.context)
vnf_instance_obj = fakes.return_vnf_instance()
fake_csar = os.path.join(self.temp_dir, vnf_package_id)
cfg.CONF.set_override('vnf_package_csar_path',
self.temp_dir,
group='vnf_package')
base_path = os.path.dirname(os.path.abspath(__file__))
sample_vnf_package_zip = os.path.join(
base_path, "../../etc/samples/sample_vnf_package_csar.zip")
extracted_zip_path = fake_csar
zipfile.ZipFile(sample_vnf_package_zip,
'r').extractall(extracted_zip_path)
self._mock_vnf_manager(fail_method_name="instantiate_vnf")
driver = vnflcm_driver.VnfLcmDriver()
error = self.assertRaises(exceptions.VnfInstantiationFailed,
driver.instantiate_vnf, self.context,
vnf_instance_obj, instantiate_vnf_req_obj)
expected_error = ("Vnf instantiation failed for vnf %s, error: "
"instantiate_vnf failed")
self.assertEqual(expected_error % vnf_instance_obj.id, str(error))
self.assertEqual("NOT_INSTANTIATED",
vnf_instance_obj.instantiation_state)
self.assertEqual(2, mock_vnf_instance_save.call_count)
self.assertEqual(2, self._vnf_manager.invoke.call_count)
shutil.rmtree(fake_csar)
