From 63f1f3e066daea0c2e73f0c4f3d21ed8e871145c Mon Sep 17 00:00:00 2001
From: Julio Castillo <jccb@google.com>
Date: Tue, 12 May 2020 19:17:46 +0200
Subject: [PATCH] Add cluster CA certificate as output for gke-cluster

---
 modules/gke-cluster/README.md  | 1 +
 modules/gke-cluster/outputs.tf | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/modules/gke-cluster/README.md b/modules/gke-cluster/README.md
index fcbae58f..e081bf70 100644
--- a/modules/gke-cluster/README.md
+++ b/modules/gke-cluster/README.md
@@ -70,6 +70,7 @@ module "cluster-1" {
 
 | name | description | sensitive |
 |---|---|:---:|
+| ca_certificate | Public certificate of the cluster (base64-encoded). | ✓ |
 | cluster | Cluster resource. | ✓ |
 | endpoint | Cluster endpoint. |  |
 | location | Cluster location. |  |
diff --git a/modules/gke-cluster/outputs.tf b/modules/gke-cluster/outputs.tf
index 6937ee96..cb19e92d 100644
--- a/modules/gke-cluster/outputs.tf
+++ b/modules/gke-cluster/outputs.tf
@@ -39,3 +39,9 @@ output "name" {
   description = "Cluster name."
   value       = google_container_cluster.cluster.name
 }
+
+output "ca_certificate" {
+  description = "Public certificate of the cluster (base64-encoded)."
+  value       = google_container_cluster.cluster.master_auth.0.cluster_ca_certificate
+  sensitive   = true
+}