AWS Lambda IP Example

getIP.js

// include the libraries we need
var request = require('request');
var cheerio = require('cheerio');

// set some defaults
req = request.defaults({
	jar: true,                 // save cookies to jar
	rejectUnauthorized: false, 
	followAllRedirects: true   // allow redirections
});

exports.getIP = function( event, context ) {

  // scrape the page
  req.get({
      url: "http://www.whatsmyipaddress.net/",
      headers: {
                  'User-Agent': 'Super Cool Browser' // optional headers
               }
    }, function(err, resp, body){
  	
  	var $ = cheerio.load(body);
  	
  	// get the data and output to console
  	var data = {};
  	data.ip = $('.inner_cntent:nth-child(1) span').text();
  	data.host = $('.inner_cntent:nth-child(2) span').text();
  	data.ua = $('.browser span').text();
  	
  	context.done( null, JSON.stringify( data ) );
  	
  });

};