From 889b75a4467979029b5c77d95e67d74356e46777 Mon Sep 17 00:00:00 2001
From: Harshit Luthra <love.coolsachin@gmail.com>
Date: Sat, 26 Oct 2024 15:34:16 +0530
Subject: [PATCH] feat(terraform): add trigger_helm_update variable to control
 Helm chart updates

Introduce a new variable `trigger_helm_update` to allow users to
trigger Helm chart updates. This enhances flexibility by enabling
conditional updates based on the variable's value.
---
 main.tf      | 10 +++++-----
 variables.tf |  5 +++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/main.tf b/main.tf
index 4363381..dd79b2f 100644
--- a/main.tf
+++ b/main.tf
@@ -3,12 +3,12 @@ data "aws_eks_cluster_auth" "cluster" {
 }
 resource "null_resource" "helm_install" {
   triggers = {
-    chart_name    = var.chart_name
-    chart_version = var.chart_version
-    release_name  = var.release_name
-    namespace     = var.namespace
+    chart_name     = var.chart_name
+    chart_version  = var.chart_version
+    release_name   = var.release_name
+    namespace      = var.namespace
+    update_trigger = var.trigger_helm_update != null ? var.trigger_helm_update : "initial"
   }
-  # Add this data source after the existing aws_eks_cluster data source
 
   provisioner "local-exec" {
     command = <<-EOT
diff --git a/variables.tf b/variables.tf
index d0caaf1..022c7bc 100644
--- a/variables.tf
+++ b/variables.tf
@@ -54,3 +54,8 @@ variable "set_values" {
   description = "A map of values to pass to the Helm chart"
   default     = {}
 }
+variable "trigger_helm_update" {
+  description = "Set this to any value to trigger a Helm chart update"
+  type        = string
+  default     = null
+}