def process_request(self, req):
        return None
Create a firewall rule
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/wsgi.py/Middleware.process_request--crossover with--dataset/ETHPy150Open Havate/havate-openstack/proto-build/gui/horizon/Horizon_GUI/openstack_dashboard/api/fwaas.py/rule_create