brandonjbjelland

locals {
  target_groups_count = 2

  target_groups = "${list(
                        map("name", "foo",
                            "backend_protocol", "HTTP",
                            "backend_port", 80,
                        ),
                        map("name", "bar",
                            "backend_protocol", "HTTP",

brandonjbjelland

variable "target_groups" {
  description = "A list of maps containing key/value pairs that define the target groups to be created. Order of these maps is important and the index of these are to be referenced in listener definitions. Required key/values: name, backend_protocol, backend_port. Optional key/values are in the target_groups_defaults variable."
  type        = "list"
  default     = []
}

variable "target_groups_count" {
  description = "A manually provided count/length of the target_groups list of maps since the list cannot be computed."
  default     = 0
}

brandonjbjelland

resource "aws_lb_target_group" "main" {
  name                 = "${lookup(var.target_groups[count.index], "name")}"
  vpc_id               = "${var.vpc_id}"
  port                 = "${lookup(var.target_groups[count.index], "backend_port")}"
  protocol             = "${upper(lookup(var.target_groups[count.index], "backend_protocol"))}"
  deregistration_delay = "${lookup(var.target_groups[count.index], "deregistration_delay", lookup(var.target_groups_defaults, "deregistration_delay"))}"
  target_type          = "${lookup(var.target_groups[count.index], "target_type", lookup(var.target_groups_defaults, "target_type"))}"

  health_check {
    interval            = "${lookup(var.target_groups[count.index], "health_check_interval", lookup(var.target_groups_defaults, "health_check_interval"))}"

brandonjbjelland

resource "aws_lb_target_group" "main" {
  name                 = "${lookup(var.target_groups[count.index], "name")}"
  vpc_id               = "${var.vpc_id}"
  port                 = "${lookup(var.target_groups[count.index], "backend_port")}"
  protocol             = "${upper(lookup(var.target_groups[count.index], "backend_protocol"))}"
  deregistration_delay = "${lookup(var.target_groups[count.index], "deregistration_delay", lookup(var.target_groups_defaults, "deregistration_delay"))}"
  target_type          = "${lookup(var.target_groups[count.index], "target_type", lookup(var.target_groups_defaults, "target_type"))}"

  health_check {
    interval            = "${lookup(var.target_groups[count.index], "health_check_interval", lookup(var.target_groups_defaults, "health_check_interval"))}"