Comment 1 for bug 1658964

@Sam,

Please read the following exchange between hjensas and kevinbenton: http://eavesdrop.openstack.org/irclogs/%23openstack-neutron/%23openstack-neutron.2017-05-24.log.html#t2017-05-24T22:42:12

On the Neutron side, what we need Ironic to give us is a host_id. We maintain a segments to hosts map in Neutron. So, if we get the host id, we can do the rest. No need to duplicate the mapping