Updates to demo-terraform-eks-cluster: eks version and profile support.

demo-terraform-eks-cluster/aws.tf

@@ -0,0 +1,17 @@
+variable aws_profile {
+  type = string
+  description = "The name of the profile to configure for the AWS CLI to provision infrastructure"
+  default = "default"
+}
+
+variable aws_region {
+  type = string
+  description = "The name of the designated region to deploy the infrastructure"
+  default = "us-east-1"
+}
+
+
+provider "aws" {
+  profile = var.aws_profile
+  region  = var.aws_region
+}

demo-terraform-eks-cluster/eks-cluster.tf

@@ -2,6 +2,13 @@ module "eks" {
   source          = "terraform-aws-modules/eks/aws"
   cluster_name    = local.cluster_name
   cluster_version = "1.20"
+
+  # this ensures that we can still use the properties
+  # `subnets`, `worker_groups_defaults` and `worker_groups`
+  # that since version 18.0.0 are no longer supported.
+  #
+  version	  = "17.24.0"
+
   subnets         = module.vpc.private_subnets
 
   tags = {

demo-terraform-eks-cluster/outputs.tf

@@ -25,7 +25,12 @@ output "config_map_aws_auth" {
 
 output "region" {
   description = "AWS region"
-  value       = var.region
+  value       = var.aws_region
+}
+
+output "profile" {
+  description = "AWS CLI profile"
+  value      = var.aws_profile
 }
 
 output "cluster_name" {

demo-terraform-eks-cluster/vpc.tf

@@ -1,11 +1,3 @@
-variable "region" {
-  default     = "us-east-1"
-  description = "AWS region"
-}
-
-provider "aws" {
-  region = "us-east-1"
-}
 
 data "aws_availability_zones" "available" {}