alb module main

main.tf

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            = "${lookup(var.target_groups[count.index], "health_check_interval", lookup(var.target_groups_defaults, "health_check_interval"))}"
    path                = "${lookup(var.target_groups[count.index], "health_check_path", lookup(var.target_groups_defaults, "health_check_path"))}"
    port                = "${lookup(var.target_groups[count.index], "health_check_port", lookup(var.target_groups_defaults, "health_check_port"))}"
    healthy_threshold   = "${lookup(var.target_groups[count.index], "health_check_healthy_threshold", lookup(var.target_groups_defaults, "health_check_healthy_threshold"))}"
    unhealthy_threshold = "${lookup(var.target_groups[count.index], "health_check_unhealthy_threshold", lookup(var.target_groups_defaults, "health_check_unhealthy_threshold"))}"
    timeout             = "${lookup(var.target_groups[count.index], "health_check_timeout", lookup(var.target_groups_defaults, "health_check_timeout"))}"
    protocol            = "${upper(lookup(var.target_groups[count.index], "healthcheck_protocol", lookup(var.target_groups[count.index], "backend_protocol")))}"
    matcher             = "${lookup(var.target_groups[count.index], "health_check_matcher", lookup(var.target_groups_defaults, "health_check_matcher"))}"
  }

  stickiness {
    type            = "lb_cookie"
    cookie_duration = "${lookup(var.target_groups[count.index], "cookie_duration", lookup(var.target_groups_defaults, "cookie_duration"))}"
    enabled         = "${lookup(var.target_groups[count.index], "stickiness_enabled", lookup(var.target_groups_defaults, "stickiness_enabled"))}"
  }

  tags  = "${merge(var.tags, map("Name", lookup(var.target_groups[count.index], "name")))}"
  count = "${var.target_groups_count}"

  depends_on = ["aws_lb.application"]
}