test boot from NFS

testNFS.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import os
import datetime
import struct, socket, fcntl

def getHwAddr(ifname):
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    info = fcntl.ioctl(s.fileno(), 0x8927,  struct.pack('256s', ifname[:15]))
    return ''.join(['%02x:' % ord(char) for char in info[18:24]])[:-1]

mac = str(getHwAddr('eth0'))

if os.path.exists("python.log." + mac):
    file = open("python.log." + mac, "a")
    date = str(datetime.datetime.now())
    file.write(date + "\n")
else:
    file = open("python.log." + mac, "w")
    date = str(datetime.datetime.now())
    file.write(date + "\n")