arbitrary_port.py

    def _make_rescue_port(self, ironic_node, mac_address=None):
        """Make and return a dict suitable to create a neutron rescue port.
        ironic_node -- node dict from ironic api
        """
        port_info = utils.get_port_info(ironic_node)

        data = {
            "port": {
                "commit": True,
                "switch:hardware_id": ironic_node['uuid'],
                "switch:ports": [{
                                     "name": "eth0",
                                     "port": port_info["port0"],
                                     "switch_id": port_info["cab0"]
                                 },
                                 {
                                     "name": "eth1",
                                     "port": port_info["port1"],
                                     "switch_id": port_info["cab1"]
                                 }],
                "network_id": RESCUE_UUID,
                "tenant_id": "xxx"
            }
        }

        if mac_address:
            data["port"]["mac_address"] = mac_address

        return data