From b01d6d48f8184123f415157f9dfb97ff550deb91 Mon Sep 17 00:00:00 2001
From: Sergey Nazarov <natarajaya@gmail.com>
Date: Wed, 22 Aug 2018 18:02:21 -0700
Subject: [PATCH] Add comment

---
 modules/helm-release/main.tf | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/helm-release/main.tf b/modules/helm-release/main.tf
index 26df78f..a34bff7 100644
--- a/modules/helm-release/main.tf
+++ b/modules/helm-release/main.tf
@@ -2,6 +2,10 @@
 # PROVIDER
 # ------------------------------------------------------------------------------
 
+# Following code loads Helm certificates from files into Terraform data object.
+# In case there are no certificate files, data will be populated with empty values
+# so provider configuration can still be successful.
+# This helps to achieve idempotence for destroy operation.
 data "external" "client_auth" {
   program = [
     "sh", "-c",