nic = NIC.query.filter_by(machine_id=None).filter_by(reusable=True).first()
if not nic: #No IPs left!
raise CodeError("No IP addresses left! "
nic = NIC.query.filter_by(machine_id=None).filter_by(reusable=True).first()
if not nic: #No IPs left!
raise CodeError("No IP addresses left! "