# File lib/deltacloud/drivers/rackspace/rackspace_driver.rb, line 35
  def hardware_profiles(credentials, opts = nil)
    racks = new_client( credentials )
    results=""
    safely do
      results = racks.list_flavors.map do |flav|
        HardwareProfile.new(flav["id"].to_s) do
          architecture 'x86_64'
          memory flav["ram"].to_i
          storage flav["disk"].to_i
        end
      end
    end
    filter_hardware_profiles(results, opts)
  end