server = compute.servers.new(:flavor_id => smallest_flavor.id,
                               :image_id => first_ami.id,
                               :name => test_name)

  server.personality = [
    {
      'path' => 'security_groups',
      'contents' => 'hi,by'
    },
    {
      'path' => 'key_name',
      'contents' => 'test'
    }
  ]
  server.save