rundeck.rb

#!/usr/bin/env ruby
require 'httparty'
require 'json'

environment_id    = %x( echo "$RD_OPTION_ENVIRONMENT_ID" )
rails_auth_token  = %x( echo "$RD_OPTION_RAILS_AUTH_TOKEN" )
user_email        = %x( echo "$RD_OPTION_USER_EMAIL" )

url = "http://localhost:3000/environments/#{environment_id}.json?user_email=#{user_email}&user_token=#{rails_auth_token}"

response = HTTParty.get url.delete!("\n").to_s
json = JSON.parse(response.body)

puts json