@@ -5,7 +5,8 @@

 FW_XTRACE=$(set +o | grep xtrace)

 set +o xtrace

-FWAAS_PLUGIN=neutron_fwaas.services.firewall.fwaas_plugin.FirewallPlugin

+FWAAS_PLUGIN=${FWAAS_PLUGIN:-neutron_fwaas.services.firewall.fwaas_plugin.FirewallPlugin}

+FWAAS_DRIVER=${FWAAS_DRIVER:-neutron_fwaas.services.firewall.drivers.linux.iptables_fwaas.IptablesFwaasDriver}

 function neutron_fwaas_configure_common {

     _neutron_service_plugin_class_add $FWAAS_PLUGIN

@@ -16,7 +17,7 @@ function neutron_fwaas_configure_driver {

     cp $NEUTRON_FWAAS_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_fwaas.services.firewall.drivers.linux.iptables_fwaas.IptablesFwaasDriver"

+    iniset_multiline $FWAAS_DRIVER_CONF_FILENAME fwaas driver "$FWAAS_DRIVER"

 }

 function neutron_fwaas_stop {