Updates s3-cross-account-access

examples/s3-cross-account-access/main.tf

@@ -1,15 +1,19 @@
+terraform {
+  required_version = ">= 0.12"
+}
+
 provider "aws" {
   alias = "prod"
 
   region     = "us-east-1"
-  access_key = "${var.prod_access_key}"
-  secret_key = "${var.prod_secret_key}"
+  access_key = var.prod_access_key
+  secret_key = var.prod_secret_key
 }
 
 resource "aws_s3_bucket" "prod" {
-  provider = "aws.prod"
+  provider = aws.prod
 
-  bucket = "${var.bucket_name}"
+  bucket = var.bucket_name
   acl    = "private"
 
   policy = <<POLICY
@@ -31,9 +35,9 @@ POLICY
 }
 
 resource "aws_s3_bucket_object" "prod" {
-  provider = "aws.prod"
+  provider = aws.prod
 
-  bucket = "${aws_s3_bucket.prod.id}"
+  bucket = aws_s3_bucket.prod.id
   key    = "object-uploaded-via-prod-creds"
   source = "${path.module}/prod.txt"
 }
@@ -42,14 +46,14 @@ provider "aws" {
   alias = "test"
 
   region     = "us-east-1"
-  access_key = "${var.test_access_key}"
-  secret_key = "${var.test_secret_key}"
+  access_key = var.test_access_key
+  secret_key = var.test_secret_key
 }
 
 resource "aws_s3_bucket_object" "test" {
-  provider = "aws.test"
+  provider = aws.test
 
-  bucket = "${aws_s3_bucket.prod.id}"
+  bucket = aws_s3_bucket.prod.id
   key    = "object-uploaded-via-test-creds"
   source = "${path.module}/test.txt"
 }