Defaults:neutron !requiretty
nova NOVAHOSTS=(root) NOPASSWD: /usr/bin/nova-rootwrap *
neutron NOVAHOSTS=(root) NOPASSWD: /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf *
+cinder NOVAHOSTS=(root) NOPASSWD: /usr/bin/cinder-rootwrap /etc/cinder/rootwrap.conf *