4-controllers.tf

############################
# K8s Control Pane instances
############################

resource "aws_instance" "controller_etcd" {
    count = 1
    ami = "${lookup(var.amis, var.region)}"
    instance_type = "${var.controller_instance_type}"

    iam_instance_profile = "${aws_iam_instance_profile.kubernetes.id}"
    user_data = "${data.template_file.master-userdata.rendered}"

    subnet_id = "${aws_subnet.kubernetes.id}"
    private_ip = "10.43.0.40"
    associate_public_ip_address = true # Instances have public, dynamic IP
    source_dest_check = false # TODO Required??

    availability_zone = "${var.zone}"
    vpc_security_group_ids = ["${aws_security_group.kubernetes.id}"]
    key_name = "${var.default_keypair_name}"

    tags = "${merge(
    local.common_tags,
      map(
        "Owner", "${var.owner}",
        "Name", "controller-etcd-${count.index}"
      )
    )}"
}