Terraform 0.12 support

examples/simple-vpc/outputs.tf

@@ -1,13 +1,13 @@
 # VPC
 output "vpc_id" {
   description = "The ID of the VPC"
-  value       = "${module.vpc.vpc_id}"
+  value       = module.vpc.vpc_id
 }
 
 # CIDR blocks
 output "vpc_cidr_block" {
   description = "The CIDR block of the VPC"
-  value       = ["${module.vpc.vpc_cidr_block}"]
+  value       = [module.vpc.vpc_cidr_block]
 }
 
 //output "vpc_ipv6_cidr_block" {
@@ -18,22 +18,22 @@ output "vpc_cidr_block" {
 # Subnets
 output "private_subnets" {
   description = "List of IDs of private subnets"
-  value       = ["${module.vpc.private_subnets}"]
+  value       = [module.vpc.private_subnets]
 }
 
 output "public_subnets" {
   description = "List of IDs of public subnets"
-  value       = ["${module.vpc.public_subnets}"]
+  value       = [module.vpc.public_subnets]
 }
 
 # NAT gateways
 output "nat_public_ips" {
   description = "List of public Elastic IPs created for AWS NAT Gateway"
-  value       = ["${module.vpc.nat_public_ips}"]
+  value       = [module.vpc.nat_public_ips]
 }
 
 # AZs
 output "azs" {
   description = "A list of availability zones spefified as argument to this module"
-  value       = ["${module.vpc.azs}"]
+  value       = [module.vpc.azs]
 }

examples/simple-vpc/versions.tf

@@ -0,0 +1,4 @@
+
+terraform {
+  required_version = ">= 0.12"
+}