Add terraforrm formatting target to Makefile; apply standard terrafor…

…m formatting

CONTRIBUTING.md

@@ -32,6 +32,7 @@ To send us a pull request, please:
 1. Fork the repository.
 2. Modify the source; please focus on the specific change you are contributing. If you also reformat all the code, it will be hard for us to focus on your change.
 3. Ensure local tests pass.
+4. Ensure code files are formatted using language provided tools such as `terraform fmt`.
 4. Commit to your fork using clear commit messages.
 5. Send us a pull request, answering any default questions in the pull request interface.
 6. Pay attention to any automated CI failures reported in the pull request, and stay involved in the conversation.

Makefile

@@ -1,2 +1,7 @@
+.PHONY: serve
 serve:
-	cd site; hugo serve
+	cd site; hugo serve
+
+.PHONY: tf-fmt
+tf-fmt:
+	cd ./terraform && terraform fmt --recursive

terraform/cluster-only/main.tf

@@ -1,5 +1,5 @@
 module "cluster" {
-  source  = "../modules/cluster"
+  source = "../modules/cluster"
 
   id = var.id
 }

terraform/full/main.tf

@@ -1,14 +1,14 @@
 data "aws_region" "current" {}
 
 module "cluster" {
-  source  = "../modules/cluster"
+  source = "../modules/cluster"
 
   id = var.id
 
   map_roles = [{
-    rolearn = module.ide.cloud9_iam_role
+    rolearn  = module.ide.cloud9_iam_role
     username = "cloud9"
-    groups = ["system:masters"]
+    groups   = ["system:masters"]
   }]
 }
 
@@ -31,11 +31,11 @@ resource "aws_s3_object" "bootstrap_archive" {
 }
 
 module "ide" {
-  source  = "../modules/ide"
+  source = "../modules/ide"
 
-  environment_name              = module.cluster.eks_cluster_id
-  subnet_id                     = module.cluster.public_subnet_ids[0]
-  additional_cloud9_policies    = [{
+  environment_name = module.cluster.eks_cluster_id
+  subnet_id        = module.cluster.public_subnet_ids[0]
+  additional_cloud9_policies = [{
     Version = "2012-10-17",
     Statement = [
       {
@@ -51,7 +51,7 @@ module "ide" {
         ]
       }
     ]
-  },{
+    }, {
     Version = "2012-10-17",
     Statement = [
       {

terraform/modules/cluster/addons.tf

@@ -5,6 +5,6 @@ module "eks-blueprints-kubernetes-addons" {
 
   enable_aws_load_balancer_controller = true
   aws_load_balancer_controller_helm_config = {
-    version    = var.aws_load_balancer_controller_version
+    version = var.aws_load_balancer_controller_version
   }
 }

terraform/modules/cluster/main.tf

@@ -35,7 +35,7 @@ provider "helm" {
 locals {
   tenant      = "eksw"
   environment = "env"
-  zone        = var.id 
+  zone        = var.id
 
   cluster_version = var.cluster_version
 

terraform/modules/cluster/outputs.tf

@@ -10,10 +10,10 @@ output "configure_kubectl" {
 
 output "private_subnet_ids" {
   description = "Private Subnet Ids"
-  value = module.aws_vpc.private_subnets
+  value       = module.aws_vpc.private_subnets
 }
 
 output "public_subnet_ids" {
   description = "Public Subnet Ids"
-  value = module.aws_vpc.public_subnets
+  value       = module.aws_vpc.public_subnets
 }

terraform/modules/cluster/variables.tf

@@ -16,5 +16,5 @@ variable "map_roles" {
     username = string
     groups   = list(string)
   }))
-  default = []     
+  default = []
 }

terraform/modules/ide/cloud9.tf

@@ -1,8 +1,8 @@
 resource "aws_cloud9_environment_ec2" "c9_workspace" {
-  instance_type = var.instance_type
-  name = var.environment_name
+  instance_type               = var.instance_type
+  name                        = var.environment_name
   automatic_stop_time_minutes = 90
-  
+
   tags = {
     Cloud9Bootstrap = "Active"
   }
@@ -61,7 +61,7 @@ resource "aws_iam_policy" "cloud9_additional_policy" {
 
 resource "aws_iam_role_policy_attachment" "cloud9_additional_policy" {
   count = length(var.additional_cloud9_policies)
-  
+
   role       = aws_iam_role.cloud9_role.name
   policy_arn = aws_iam_policy.cloud9_additional_policy[count.index].arn
 }
@@ -76,9 +76,9 @@ resource "aws_lambda_invocation" "cloud9_instance_profile" {
   function_name = module.cloud9_bootstrap_lambda.lambda_function_name
 
   input = jsonencode({
-    instance_id = data.aws_instance.cloud9_instance.id
-    instance_profile_arn = aws_iam_instance_profile.cloud9_ssm_instance_profile.arn
+    instance_id           = data.aws_instance.cloud9_instance.id
+    instance_profile_arn  = aws_iam_instance_profile.cloud9_ssm_instance_profile.arn
     instance_profile_name = aws_iam_instance_profile.cloud9_ssm_instance_profile.name
-    disk_size = var.disk_size
+    disk_size             = var.disk_size
   })
 }

terraform/modules/ide/variables.tf

@@ -11,23 +11,23 @@ variable "subnet_id" {
 }
 
 variable "environment_name" {
-  type        = string
-  default     = "test"
+  type    = string
+  default = "test"
 }
 
 variable "disk_size" {
-  type        = number
-  default     = 60
+  type    = number
+  default = 60
 }
 
 variable "bootstrap_script" {
-  type        = string
-  default     = "echo 'No extension bootstrap'"
+  type    = string
+  default = "echo 'No extension bootstrap'"
 }
 
 variable "additional_cloud9_policies" {
-  type        = list
-  default     = []
+  type    = list(any)
+  default = []
 }
 
 variable "cloud9_user_arns" {