stack { 'puppet':
  ensure        => present,
  count         => 1,
  elastic_ips   => ['1.2.3.4'],
  egress_rules  => [
    {protocol => 'tcp', port => 22, cidr => '5.6.7.8/32'},
  ],
  ingress_rules => [
    {protocol => 'tcp', port => 8140, security_group => 'default'},
  ],
}