puppetlabs/puppetlabs-glance — pull request #43 by jkff (2012-08-21 21:01:23+00:00)
Title: Customizable auth_url, not hardwired to 127.0.0.1

The title says enough. For the case when glance and keystone aren't on the same machine, or when keystone is bound to a specific IP address or is proxied through a load balancer (e.g. in a HA configuration).