Add the ability for the module to wait for a specified resource

This gives you the ability to wait on the Helm chart deployment until a Fargate profile is in place, for example.

Author: mogul

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Variable `aws_load_balancer_controller_chart_version`
+- Variable `alb_controller_depends_on`
 
 ### Removed
 

main.tf

@@ -405,6 +405,8 @@ resource "helm_release" "using_iamserviceaccount" {
     name  = "vpcId"
     value = local.aws_vpc_id
   }
+
+  depends_on = [var.alb_controller_depends_on]
 }
 
 resource "helm_release" "not_using_iamserviceaccount" {
@@ -429,5 +431,6 @@ resource "helm_release" "not_using_iamserviceaccount" {
     name  = "vpcId"
     value = local.aws_vpc_id
   }
+  depends_on = [var.alb_controller_depends_on]
 }
 

variables.tf

@@ -69,3 +69,7 @@ variable "aws_load_balancer_controller_chart_version" {
   type        = string
   default     = "1.1.1"
 }
+
+variable "alb_controller_depends_on" {
+  description = "Resources that the module should wait for before starting the controller. For example if there is no node_group, 'aws_eks_fargate_profile.default'"
+}