'Return IP Addresses associated with the server.
Often a cheaper call then getting all the details for a server.
:param server: The :class:`Server` (or its ID) for which
the IP adresses are to be returned
:returns: An instance of novaclient.base.DictWithMeta'

def ips(self, server):

    (resp, body) = self.api.client.get(('/servers/%s/ips' % base.getid(server)))
    return base.DictWithMeta(body['addresses'], resp)
