data "aws_vpc" "default" { default = true } data "aws_subnet_ids" "available" { vpc_id = data.aws_vpc.default.id } data "aws_subnet" "selected" { id = "${tolist(data.aws_subnet_ids.available.ids)[1]}" } data "aws_ami" "ubuntu" { most_recent = true owners = ["099720109477"] filter { name = "name" values = ["ubuntu-minimal/images/*/ubuntu-bionic-18.04-*"] } filter { name = "virtualization-type" values = ["hvm"] } filter { name = "root-device-type" values = ["ebs"] } filter { name = "architecture" values = ["x86_64"] } }