Sorry for misunderstand. I need to patch API Key for my own openstack. That's the point. Thank you! Best Regards! Henry At 2013-02-20 12:48:33,"Zhiqiang Zhao" <dreamerhenry at 126.com> wrote: Hi experts, I've installed openstack with devStack. The problem is can I get some existing implementation and try to patch it with my openstack? I notice that RackSpace has already implement it. Link as following: http://docs.rackspacecloud.com/openstack-extensions/auth/RAX-KSKEY-admin-devguide/content/RackExt-0001.html Thank you! Best Regards! Henry -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130220/54eba0dc/attachment.html>