feat: Add load_balancers parameter to associate a CLB (Classic Load…

… Balancer) to worker groups ASG (#992)
terraform-aws-modules · Oct 5, 2020 · 8c8f4b5 · 8c8f4b5
1 parent d8ab5d4
commit 8c8f4b5
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Showing 3 changed files with 11 additions and 0 deletions.
diff --git a/local.tf b/local.tf
@@ -70,6 +70,7 @@ locals {
     iam_role_id                   = "local.default_iam_role_id" # A custom IAM role id. Incompatible with iam_instance_profile_name.  Literal local.default_iam_role_id will never be used but if iam_role_id is not set, the local.default_iam_role_id interpolation will be used.
     suspended_processes           = ["AZRebalance"]             # A list of processes to suspend. i.e. ["AZRebalance", "HealthCheck", "ReplaceUnhealthy"]
     target_group_arns             = null                        # A list of Application LoadBalancer (ALB) target group ARNs to be associated to the autoscaling group
+    load_balancers                = null                        # A list of Classic LoadBalancer (CLB)'s name to be associated to the autoscaling group
     enabled_metrics               = []                          # A list of metrics to be collected i.e. ["GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity"]
     placement_group               = null                        # The name of the placement group into which to launch the instances, if any.
     service_linked_role_arn       = ""                          # Arn of custom service linked role that Auto Scaling group will use. Useful when you have encrypted EBS

diff --git a/workers.tf b/workers.tf
@@ -37,6 +37,11 @@ resource "aws_autoscaling_group" "workers" {
     "target_group_arns",
     local.workers_group_defaults["target_group_arns"]
   )
+  load_balancers = lookup(
+    var.worker_groups[count.index],
+    "load_balancers",
+    local.workers_group_defaults["load_balancers"]
+  )
   service_linked_role_arn = lookup(
     var.worker_groups[count.index],
     "service_linked_role_arn",

diff --git a/workers_launch_template.tf b/workers_launch_template.tf
@@ -37,6 +37,11 @@ resource "aws_autoscaling_group" "workers_launch_template" {
     "target_group_arns",
     local.workers_group_defaults["target_group_arns"]
   )
+  load_balancers = lookup(
+    var.worker_groups_launch_template[count.index],
+    "load_balancers",
+    local.workers_group_defaults["load_balancers"]
+  )
   service_linked_role_arn = lookup(
     var.worker_groups_launch_template[count.index],
     "service_linked_role_arn",