def _register_drivers(self):
        for ext in self:
            self.drivers[ext.name] = ext
            self.ordered_drivers.append(ext)
        LOG.info(_LI("Registered service chain node drivers: %s"),
                 [driver.name for driver in self.ordered_drivers])
Register all service chain node drivers.
dataset/ETHPy150Open openstack/group-based-policy/gbpservice/neutron/services/servicechain/plugins/ncp/node_driver_manager.py/NodeDriverManager._register_drivers