def _get_post_map_lb_subflow(self, prefix, role):
"""Set amphora type after mapped to lb."""
sf_name = prefix + '-' + constants.POST_MAP_AMP_TO_LB_SUBFLOW
post_map_amp_to_lb = linear_flow.Flow(sf_name)
post_map_amp_to_lb.add(
database_tasks.ReloadAmphora(name=sf_name + '-' +
constants.RELOAD_AMPHORA,
requires=constants.AMPHORA_ID,
provides=constants.AMPHORA))
post_map_amp_to_lb.add(
amphora_driver_tasks.AmphoraConfigUpdate(
name=sf_name + '-' + constants.AMPHORA_CONFIG_UPDATE_TASK,
requires=(constants.AMPHORA, constants.FLAVOR)))
if role == constants.ROLE_MASTER:
post_map_amp_to_lb.add(
database_tasks.MarkAmphoraMasterInDB(
name=sf_name + '-' + constants.MARK_AMP_MASTER_INDB,
requires=constants.AMPHORA))
elif role == constants.ROLE_BACKUP:
post_map_amp_to_lb.add(
database_tasks.MarkAmphoraBackupInDB(
name=sf_name + '-' + constants.MARK_AMP_BACKUP_INDB,
requires=constants.AMPHORA))
elif role == constants.ROLE_STANDALONE:
post_map_amp_to_lb.add(
database_tasks.MarkAmphoraStandAloneInDB(
name=sf_name + '-' + constants.MARK_AMP_STANDALONE_INDB,
requires=constants.AMPHORA))
return post_map_amp_to_lb
def update_amphora_config_flow(self):
"""Creates a flow to update the amphora agent configuration.
:returns: The flow for updating an amphora
"""
update_amphora_flow = linear_flow.Flow(
constants.UPDATE_AMPHORA_CONFIG_FLOW)
update_amphora_flow.add(lifecycle_tasks.AmphoraToErrorOnRevertTask(
requires=constants.AMPHORA))
update_amphora_flow.add(amphora_driver_tasks.AmphoraConfigUpdate(
requires=(constants.AMPHORA, constants.FLAVOR)))
return update_amphora_flow
def test_amphora_config_update(self,
mock_build_config,
mock_driver,
mock_generate_uuid,
mock_log,
mock_get_session,
mock_listener_repo_get,
mock_listener_repo_update,
mock_amphora_repo_update):
mock_build_config.return_value = FAKE_CONFIG_FILE
amp_config_update_obj = amphora_driver_tasks.AmphoraConfigUpdate()
mock_driver.update_amphora_agent_config.side_effect = [
None, None, driver_except.AmpDriverNotImplementedError,
driver_except.TimeOutException]
# With Flavor
flavor = {constants.LOADBALANCER_TOPOLOGY:
constants.TOPOLOGY_ACTIVE_STANDBY}
amp_config_update_obj.execute(_amphora_mock, flavor)
mock_build_config.assert_called_once_with(
_amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_amphora_mock, FAKE_CONFIG_FILE)
# With no Flavor
mock_driver.reset_mock()
mock_build_config.reset_mock()
amp_config_update_obj.execute(_amphora_mock, None)
mock_build_config.assert_called_once_with(
_amphora_mock.id, constants.TOPOLOGY_SINGLE)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_amphora_mock, FAKE_CONFIG_FILE)
# With amphora that does not support config update
mock_driver.reset_mock()
mock_build_config.reset_mock()
amp_config_update_obj.execute(_amphora_mock, flavor)
mock_build_config.assert_called_once_with(
_amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
mock_driver.update_amphora_agent_config.assert_called_once_with(
_amphora_mock, FAKE_CONFIG_FILE)
# With an unknown exception
mock_driver.reset_mock()
mock_build_config.reset_mock()
self.assertRaises(driver_except.TimeOutException,
amp_config_update_obj.execute,
_amphora_mock, flavor)