instances.tf

resource "aws_instance" "nat" {
    ami = "ami-0669a96e355eac82f"
    availability_zone = "sa-east-1a"
    instance_type = "m1.small"
    key_name = "${var.aws_key_name}"
    vpc_security_group_ids = ["${aws_security_group.nat.id}"]
    subnet_id = "${aws_subnet.sa-east-1a-public.id}"
    associate_public_ip_address = true
    source_dest_check = false

    tags {
        Name = "VPC NAT"
    }
}

resource "aws_instance" "web-1" {
    ami = "${lookup(var.amis, var.aws_region)}"
    availability_zone = "sa-east-1a"
    instance_type = "m1.small"
    key_name = "${var.aws_key_name}"
    vpc_security_group_ids = ["${aws_security_group.web.id}"]
    subnet_id = "${aws_subnet.sa-east-1a-public.id}"
    associate_public_ip_address = true
    source_dest_check = false


    tags {
        Name = "Web Server 1"
    }
}

resource "aws_instance" "db-1" {
    ami = "${lookup(var.amis, var.aws_region)}"
    availability_zone = "sa-east-1a"
    instance_type = "m1.small"
    key_name = "${var.aws_key_name}"
    vpc_security_group_ids = ["${aws_security_group.db.id}"]
    subnet_id = "${aws_subnet.sa-east-1a-private.id}"
    source_dest_check = false

    tags {
        Name = "DB Server 1"
    }
}