I have installed two versions of Devstack and one version of Openstack in my private cloud lab, the point is for Nova or Horizon I can't find any policy file, (due to new versions it have been removed I guess) cause it is not in /etc/nova or /etc/horizon and for other tools like Keystone and Glance when I change the policies for special role it doesn't affect.
Could anyone help me with these to points?