From 6fad724abde18e232a1b6d3fa34627e1873c05e2 Mon Sep 17 00:00:00 2001
From: Igor Borodin <mood@cyberarena.tv>
Date: Fri, 15 Jun 2018 16:28:30 +0300
Subject: [PATCH] Adding configuration for public ip association, moving to
 name_prefix in worker launch config

---
 variables.tf | 1 +
 workers.tf   | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/variables.tf b/variables.tf
index 8020b3c..0598815 100644
--- a/variables.tf
+++ b/variables.tf
@@ -58,6 +58,7 @@ variable "workers_group_defaults" {
     instance_type        = "m4.large"    # Size of the workers instances.
     additional_userdata  = ""            # userdata to append to the default userdata.
     ebs_optimized        = true          # sets whether to use ebs optimization on supported types.
+    public_ip            = false         # Associate a public ip address with a worker
   }
 }
 
diff --git a/workers.tf b/workers.tf
index 1056712..abf8684 100644
--- a/workers.tf
+++ b/workers.tf
@@ -17,8 +17,8 @@ resource "aws_autoscaling_group" "workers" {
 }
 
 resource "aws_launch_configuration" "workers" {
-  name                        = "${var.cluster_name}-${lookup(var.worker_groups[count.index], "name", count.index)}"
-  associate_public_ip_address = true
+  name_prefix                 = "${var.cluster_name}-${lookup(var.worker_groups[count.index], "name", count.index)}"
+  associate_public_ip_address = "${lookup(var.worker_groups[count.index], "public_ip", lookup(var.workers_group_defaults, "public_ip"))}"
   security_groups             = ["${local.worker_security_group_id}"]
   iam_instance_profile        = "${aws_iam_instance_profile.workers.id}"
   image_id                    = "${lookup(var.worker_groups[count.index], "ami_id", data.aws_ami.eks_worker.id)}"