| # Neutron firewall plugin | 
 | # --------------------------- | 
 |  | 
 | # Save trace setting | 
 | FW_XTRACE=$(set +o | grep xtrace) | 
 | set +o xtrace | 
 |  | 
 | FWAAS_PLUGIN=neutron.services.firewall.fwaas_plugin.FirewallPlugin | 
 |  | 
 | function neutron_fwaas_configure_common { | 
 |     _neutron_service_plugin_class_add $FWAAS_PLUGIN | 
 | } | 
 |  | 
 | function neutron_fwaas_configure_driver { | 
 |     FWAAS_DRIVER_CONF_FILENAME=/etc/neutron/fwaas_driver.ini | 
 |     cp $NEUTRON_DIR/etc/fwaas_driver.ini $FWAAS_DRIVER_CONF_FILENAME | 
 |  | 
 |     iniset_multiline $FWAAS_DRIVER_CONF_FILENAME fwaas enabled True | 
 |     iniset_multiline $FWAAS_DRIVER_CONF_FILENAME fwaas driver "neutron.services.firewall.drivers.linux.iptables_fwaas.IptablesFwaasDriver" | 
 | } | 
 |  | 
 | function neutron_fwaas_stop { | 
 |     : | 
 | } | 
 |  | 
 | # Restore xtrace | 
 | $FW_XTRACE |