From 93614b329d1f2584b94e44f77328388663712093 Mon Sep 17 00:00:00 2001
From: Guillaume GILL <gillg@users.noreply.github.com>
Date: Mon, 5 Oct 2020 15:24:47 +0200
Subject: [PATCH] improvement: Make the `cpu_credits` optional for workers
 launch template (#1030)

NOTES: `credit_specification` for worker groups launch template can now be set to `null` so that we can use non burstable EC2 families
---
 workers_launch_template.tf | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/workers_launch_template.tf b/workers_launch_template.tf
index 7e779b3..2546393 100644
--- a/workers_launch_template.tf
+++ b/workers_launch_template.tf
@@ -309,12 +309,15 @@ resource "aws_launch_template" "workers_launch_template" {
     )
   }
 
-  credit_specification {
-    cpu_credits = lookup(
+  dynamic "credit_specification" {
+    for_each = lookup(
       var.worker_groups_launch_template[count.index],
       "cpu_credits",
       local.workers_group_defaults["cpu_credits"]
-    )
+    ) != null ? [lookup(var.worker_groups_launch_template[count.index], "cpu_credits", local.workers_group_defaults["cpu_credits"])] : []
+    content {
+      cpu_credits = credit_specification.value
+    }
   }
 
   monitoring {