From b20233e05dac7dfaedbe5ed8e03cbaffe1738240 Mon Sep 17 00:00:00 2001
From: Dalton Hubble <dghubble@gmail.com>
Date: Thu, 28 Sep 2017 00:46:17 -0700
Subject: [PATCH] aws: Add Ingress ELB DNS name output as ingress_dns_name

* Expose the Ingress ELB DNS name so application DNS records can
be defined in Terraform to resolve to the Ingress ELB
---
 aws/container-linux/kubernetes/ingress.tf | 2 +-
 aws/container-linux/kubernetes/outputs.tf | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 aws/container-linux/kubernetes/outputs.tf

diff --git a/aws/container-linux/kubernetes/ingress.tf b/aws/container-linux/kubernetes/ingress.tf
index 480c6d44..ae42f390 100644
--- a/aws/container-linux/kubernetes/ingress.tf
+++ b/aws/container-linux/kubernetes/ingress.tf
@@ -18,7 +18,7 @@ resource "aws_elb" "ingress" {
     instance_protocol = "tcp"
   }
 
-  # Kubelet HTTP health check
+  # Ingress Controller HTTP health check
   health_check {
     target              = "HTTP:10254/healthz"
     healthy_threshold   = 2
diff --git a/aws/container-linux/kubernetes/outputs.tf b/aws/container-linux/kubernetes/outputs.tf
new file mode 100644
index 00000000..66ba3f88
--- /dev/null
+++ b/aws/container-linux/kubernetes/outputs.tf
@@ -0,0 +1,5 @@
+output "ingress_dns_name" {
+  value = "${aws_elb.ingress.dns_name}"
+  description = "DNS name of the ELB for distributing traffic to Ingress controllers"
+}
+