on demand price scraper

gistfile1.txt

require 'net/http'
require 'json'

def getPrices(path)
  uri = URI(path)
  res = Net::HTTP.get_response(uri)

  data = res.body.match(/.*callback\((.*)\);/).captures[0]
  data = data.gsub(/(\w+):/,"\"\\1\":")
  d = JSON.parse(data)
  puts JSON.pretty_generate(d['config']['regions'])
end

getPrices('https://a0.awsstatic.com/pricing/1/ec2/linux-od.min.js')
getPrices('https://a0.awsstatic.com/pricing/1/ec2/previous-generation/linux-od.min.js')