Comment 2 for bug 1352420

I have tryed to do that:
[root@fuelweb ~]# fuel --os-username admin --os-password=admin
usage: fuel [optional args] <namespace> [action] [flags]
fuel: error: too few arguments

and such variant:
fuel --os-username admin --os-password=admin node
http://paste.openstack.org/show/90315/