Script to dump EY app info

eyinfo

#!/usr/bin/env ruby

require 'rubygems'
require 'json'

def dump(env, dna)

  puts
  puts env.upcase
  puts
  instances = dna['engineyard']["environment"]["instances"]

  printf("%40s  %-50s %-50s\n",'name/role', 'public_hostname', 'private_hostname')
  puts "-" * 170
  instances.sort_by { |i| i['role'] }.each do |inst|
    public_hostname  = inst['public_hostname']
    private_hostname = inst['private_hostname']
    name             = inst['name']
    role             = inst['role']
      if name.nil?
        name_role = role
      else
        name_role = "#{name} / #{role}"
      end
    printf("%40s  %-50s %-50s\n", name_role, public_hostname, private_hostname)
  end

  puts

end

['demo', 'staging', 'production'].each do |env|
  dump(env, JSON[`ey ssh 'sudo cat /etc/chef/dna.json' --environment #{env}`])
end