Replace for_each with count for producing ECS custom policies. (#30)

main.tf

@@ -14,17 +14,17 @@ resource "aws_iam_role_policy_attachment" "ecs_task_execution_role_policy_attach
 }
 
 resource "aws_iam_policy" "ecs_task_execution_role_custom_policy" {
-  for_each    = { for s in var.ecs_task_execution_role_custom_policies : index(var.ecs_task_execution_role_custom_policies, s) => s }
-  name        = "${var.name_prefix}-ecs-task-execution-role-custom-policy-${each.key}"
+  count       = length(var.ecs_task_execution_role_custom_policies)
+  name        = "${var.name_prefix}-ecs-task-execution-role-custom-policy-${count.index}"
   description = "A custom policy for ${var.name_prefix}-ecs-task-execution-role IAM Role"
-  policy      = each.value
+  policy      = var.ecs_task_execution_role_custom_policies[count.index]
   tags        = var.tags
 }
 
 resource "aws_iam_role_policy_attachment" "ecs_task_execution_role_custom_policy" {
-  for_each   = aws_iam_policy.ecs_task_execution_role_custom_policy
+  count      = length(var.ecs_task_execution_role_custom_policies)
   role       = aws_iam_role.ecs_task_execution_role.name
-  policy_arn = each.value.arn
+  policy_arn = aws_iam_policy.ecs_task_execution_role_custom_policy[count.index].arn
 }
 
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