minigraph.py 文件源码

def parse_device_desc_xml(filename):
    root = ET.parse(filename).getroot()
    (lo_prefix, mgmt_prefix, hostname, hwsku, d_type) = parse_device(root)

    results = {}
    results['DEVICE_METADATA'] = {'localhost': {
        'hostname': hostname,
        'hwsku': hwsku,
        }}

    results['LOOPBACK_INTERFACE'] = {('lo', lo_prefix): {}}

    mgmt_intf = {}
    mgmtipn = ipaddress.IPNetwork(mgmt_prefix)
    gwaddr = ipaddress.IPAddress(int(mgmtipn.network) + 1)
    results['MGMT_INTERFACE'] = {('eth0', mgmt_prefix): {'gwaddr': gwaddr}}

    return results