# Template for initial configuration bash script
data "template_file" "init" {
  template = "${file("files/init.tpl")}"
  count = "${length(var.instance_suffix)}"
  
  vars {
    dbendpoint="${aws_db_instance.db-instance.username}:${aws_db_instance.db-instance.password}@${aws_db_instance.db-instance.endpoint}\\/${aws_db_instance.db-instance.name}"
    instancehostname="xpdays-${var.instance_suffix[count.index]}-${count.index}"
  }
}

# Define the instance
#resource "aws_instance" "xpdays-instance" {
#    ami = "${data.aws_ami.xpdays-ami.id}"
#    vpc_security_group_ids = [ "${var.vpc_security_group_ids}" ]
#    instance_type = "${lookup(var.instance_type, var.environment)}"
#    user_data = "${data.template_file.init.*.rendered[count.index]}" 
#
#    tags {
#        Name = "xpdays${count.index + 1}"
#    }
#
#    count = "${length(var.instance_suffix)}"
#}

resource "aws_launch_configuration" "launch-xpdays" {
#  name          = "${var.environment}-launch-xpdays${count.index + 1}"
   image_id      = "${data.aws_ami.xpdays-ami.id}"
   instance_type = "${lookup(var.instance_type, var.environment)}"
   iam_instance_profile = "${aws_iam_instance_profile.ec2-instance-profile.name}"
   associate_public_ip_address   = true
   enable_monitoring = true
   user_data = "${data.template_file.init.*.rendered[count.index]}"
  lifecycle {
    create_before_destroy = true
  }
  count = "${length(var.instance_suffix)}"
}