#!/usr/bin/env ruby

require 'fog'
require 'awesome_print'
class Array
  def to_csv(csv_filename="hash.csv")
    require 'csv'
    CSV.open(csv_filename, "wb") do |csv|
      csv << first.keys # adds the attributes name on the first line
      self.each do |hash|
        csv << hash.values
      end
    end
  end
end

Servers = []
Costs = {"2"=> 21.90, "3"=> 43.80, "4"=>87.60, "5"=>175.20, "6"=>350.40 , "7"=> 700.80, "8"=> 1314.00, "compute1-15"=> 233.60, "compute1-30"=> 467.20, "compute1-4"=> 58.40, "compute1-60"=> 934.40, "compute1-8"=> 116.80, "general1-1"=> 23.36, "general1-2"=> 46.72, "general1-4"=> 93.44, "general1-8"=> 186.88, "io1-120"=> 2803.20, "io1-15"=> 350.40, "io1-30"=> 700.80, "io1-60"=>1401.60, "io1-90"=>2102.40, "memory1-120"=> 1051.20, "memory1-15"=> 131.40, "memory1-240"=> 2102.40, "memory1-30"=> 262.80, "memory1-60"=> 525.60, "performance1-1"=> 29.20, "performance1-2"=> 58.40, "performance1-4"=> 116.80, "performance1-8"=> 233.60, "performance2-120"=>3971.20, "performance2-15"=> 496.40, "performance2-30"=> 992.80, "performance2-60"=> 1985.60, "performance2-90"=> 2978.40}
[:ord].each do |region|
  @service = Fog::Compute.new({
    :provider            => 'Rackspace',         # Rackspace Fog provider
    :rackspace_username  => ENV['RACKSPACE_USERNAME'], # Your Rackspace Username
    :rackspace_api_key   => ENV['RACKSPACE_API_KEY'],       # Your Rackspace API key
    :version             => :v2,                 # Use Next Gen Cloud Servers
    :rackspace_region    => :ord,                # Defaults to :dfw
    :connection_options  => {}                   # Optional
  })
  @service.servers.each do |server|
    @stats = {
      'region' => region.to_s.upcase,
      'host_name' =>  server.name,
      'ip_public' => server.addresses['public'].find{|i| i['version'] == 4}['addr'],
      'ip_private' => server.addresses['private'].find{|i| i['version'] == 4}['addr'],
      'flavor' => server.flavor_id,
      'cost' => Costs[server.flavor_id],
      'cpus' => server.flavor.vcpus,
      'ram' => server.flavor.ram,
      'image' => (server.image ? server.image.name : 'nil')
    }
    Servers << @stats
  end
end
Servers.to_csv 'reports/rackspace_servers.csv'