Resolved it. The no_proxy env var needs to be set if your computer is located behind a authenticating proxy infrastructure. Source : https://ask.openstack.org/en/question/67203/kilo-deployment-using-packstack-fails-with-403-error-on-usrbinopenstack-service-list/ On Mon, Oct 12, 2015 at 3:12 PM, Dhvanan Shah <dhvanan at gmail.com> wrote: > Hi, > > I am getting this error while installing Openstack on Centos. > ERROR : Error appeared during Puppet run: 10.16.37.221_keystone.pp > Error: Could not prefetch keystone_service provider 'openstack': Execution > of '/usr/bin/openstack service list --quiet --format csv --long' returned > 1: ERROR: openstack Forbidden (HTTP 403) > > I've checked the permissions of the the executable files and they are not > the problem. So I'm not sure why I'm forbidden from executing this. Could > use some help! > > -- > Dhvanan Shah > -- Dhvanan Shah -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20151012/7792343d/attachment.html>