hi all, openstack uses a rights management system that employs a Role-Based Access Control , Roles control the actions that a user is allowed to perform .there are 5 roles in keystone ,there are admin,KeystoneAdmin,KeystoneServiceAdmin,Member,anotherrole ,but ,how openstack control every role's rights? how openstack lmits the actions of each role? Looking forward -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120831/d0b940d0/attachment.html>