feat: Add customizable Auto Scaling Group health check type (#1118)

local.tf

@@ -37,6 +37,7 @@ locals {
  asg_initial_lifecycle_hooks = [] # Initital lifecycle hook for the autoscaling group.
  asg_recreate_on_change = false # Recreate the autoscaling group when the Launch Template or Launch Configuration change.
  default_cooldown = null # The amount of time, in seconds, after a scaling activity completes before another scaling activity can start.
+ health_check_type = null # Controls how health checking is done. Valid values are "EC2" or "ELB".
  health_check_grace_period = null # Time in seconds after instance comes into service before checking health.
  instance_type = "m4.large" # Size of the workers instances.
  spot_price = "" # Cost of spot instance.

workers.tf

@@ -88,6 +88,11 @@ resource "aws_autoscaling_group" "workers" {
  "default_cooldown",
  local.workers_group_defaults["default_cooldown"]
  )
+ health_check_type = lookup(
+ var.worker_groups[count.index],
+ "health_check_type",
+ local.workers_group_defaults["health_check_type"]
+ )
  health_check_grace_period = lookup(
  var.worker_groups[count.index],
  "health_check_grace_period",

workers_launch_template.tf

@@ -87,6 +87,11 @@ resource "aws_autoscaling_group" "workers_launch_template" {
  "default_cooldown",
  local.workers_group_defaults["default_cooldown"]
  )
+ health_check_type = lookup(
+ var.worker_groups_launch_template[count.index],
+ "health_check_type",
+ local.workers_group_defaults["health_check_type"]
+ )
  health_check_grace_period = lookup(
  var.worker_groups_launch_template[count.index],
  "health_check_grace_period",