Description of Compute configuration options

Configuration option = Default value	Description
[DEFAULT]
ip_regex = None	(StrOpt) List IP addresses that match this regular expression.
nova_compute_service_type = compute	(StrOpt) Service type to use when searching catalog.
nova_compute_url = None	(StrOpt) URL without the tenant segment.
root_grant = ALL	(ListOpt) Permissions to grant to the 'root' user.
root_grant_option = True	(BoolOpt) Assign the 'root' user GRANT permissions.