Terraform v0.12

eks-alb-clusterrolebinding.tf

@@ -35,3 +35,4 @@ resource "kubernetes_cluster_role_binding" "aws_alb_cluster_role_bind" {
     api_group = "rbac.authorization.k8s.io"
   }
 }
+

eks-alb-ingress.tf

@@ -8,7 +8,7 @@ resource "kubernetes_deployment" "aws_alb_ingress_deployment" {
     replicas = 1
 
     selector {
-      match_labels {
+      match_labels = {
         name = "aws-alb-ingress-controller"
       }
     }
@@ -17,11 +17,11 @@ resource "kubernetes_deployment" "aws_alb_ingress_deployment" {
       metadata {
         name = "aws-alb-ingress-controller"
 
-        annotations {
+        annotations = {
           "iam.amazonaws.com/role" = "eks-alb-ingress-controller"
         }
 
-        labels {
+        labels = {
           name = "aws-alb-ingress-controller"
         }
       }
@@ -31,10 +31,10 @@ resource "kubernetes_deployment" "aws_alb_ingress_deployment" {
         termination_grace_period_seconds = 60
 
         volume {
-          name = "${kubernetes_service_account.aws_alb_service_account.default_secret_name}"
+          name = kubernetes_service_account.aws_alb_service_account.default_secret_name
 
           secret {
-            secret_name = "${kubernetes_service_account.aws_alb_service_account.default_secret_name}"
+            secret_name = kubernetes_service_account.aws_alb_service_account.default_secret_name
           }
         }
 
@@ -46,7 +46,7 @@ resource "kubernetes_deployment" "aws_alb_ingress_deployment" {
 
           volume_mount {
             mount_path = "/var/run/secrets/kubernetes.io/serviceaccount"
-            name       = "${kubernetes_service_account.aws_alb_service_account.default_secret_name}"
+            name       = kubernetes_service_account.aws_alb_service_account.default_secret_name
             read_only  = true
           }
 
@@ -60,3 +60,4 @@ resource "kubernetes_deployment" "aws_alb_ingress_deployment" {
     }
   }
 }
+

eks-alb-serviceaccount.tf

@@ -4,3 +4,4 @@ resource "kubernetes_service_account" "aws_alb_service_account" {
     namespace = "kube-system"
   }
 }
+

iam.tf

@@ -17,7 +17,7 @@ data "aws_iam_policy_document" "ec2_assume" {
 
     principals {
       type        = "AWS"
-      identifiers = ["${var.worker_iam_role_arn}"]
+      identifiers = [var.worker_iam_role_arn]
     }
   }
 }
@@ -138,15 +138,16 @@ data "aws_iam_policy_document" "ingress" {
 }
 
 resource "aws_iam_policy" "this" {
-  policy = "${data.aws_iam_policy_document.ingress.json}"
+  policy = data.aws_iam_policy_document.ingress.json
 }
 
 resource "aws_iam_role" "this" {
   name               = "eks-alb-ingress-controller"
-  assume_role_policy = "${data.aws_iam_policy_document.ec2_assume.json}"
+  assume_role_policy = data.aws_iam_policy_document.ec2_assume.json
 }
 
 resource "aws_iam_role_policy_attachment" "this" {
-  role       = "${aws_iam_role.this.name}"
-  policy_arn = "${aws_iam_policy.this.arn}"
+  role       = aws_iam_role.this.name
+  policy_arn = aws_iam_policy.this.arn
 }
+

variables.tf

-variable "worker_iam_role_arn" {}
-variable "cluster_name" {}
+variable "worker_iam_role_arn" {
+}
\ No newline at end of file
+
+variable "cluster_name" {
+}
+

versions.tf

+
+terraform {
+  required_version = ">= 0.12"
+}