Raspberry Pi Pong script. On boot, updates a central server with its current WAN and LAN ip so it can be booted headlessly on any network.

rpi-pong.py

import urllib2
import commands

lanip = commands.getoutput('netstat -n -t | awk \'{print $4}\' | grep -o "[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*" | grep -v "127.0.0.1" | sort -u')
wanip = urllib2.urlopen('http://ipv4.icanhazip.com').read().strip()

result = urllib2.urlopen('http://yulian.kuncheff.com/rpi/?ip='+lanip+'&lanip='+wanip,"").read()

if result != 'Ok': 
  sys.stderr.write('There was an errror posting IPs : '+result+'\n')