duna.clj

  {:resources
   [{:duna/type  :provider/aws
     :region     "eu-west-1"}
    {:duna/type   :data/aws_ami
     :duna/id     :ubuntu
     :most_recent true
     :filter      [{:name   "name"
                    :values ["ubuntu/images/hvm-ssd/ubuntu-trusty-14.04-amd64-server-*"]}
                   {:name   "virtualization-type"
                    :values ["hvm"]}]
     :owners      ["099720109477"]}
    {:duna/type     :resource/aws_instance
     :duna/id       "web"
     :ami           (d/ref :data/aws_ami :ubuntu :id)
     :instance_type "t2.micro"
     :tags          {:Name "HelloWorld"}}]}