changes to the aws provider to allow tf0.13 module dependencies

Author: GuyBarros

main.tf

@@ -36,11 +36,21 @@ data "terraform_remote_state" "dns" {
 //--------------------------------------------------------------------
 
 provider "aws" {
-  version = ">= 1.20.0"
   region  = var.primary_region
+  alias   = "primary"
 }
 
+provider "aws" {
+  region  = var.secondary_region
+  alias   = "secondary"
+}
+
+
 module "primarycluster" {
+  providers = {
+    aws.demostack = aws.primary
+    aws           = aws.primary
+  }
   source               = "./modules"
   owner                = var.owner
   region               = var.primary_region
@@ -84,6 +94,10 @@ module "primarycluster" {
 
 
 module "secondarycluster" {
+  providers = {
+    aws.demostack = aws.secondary
+    aws           = aws.secondary
+  }
   source               = "./modules"
   owner                = var.owner
   region               = var.secondary_region

modules/aws.tf

@@ -3,8 +3,8 @@ terraform {
 }
 
 provider "aws" {
-#  version = "~> 2.0"
-  region  = var.region
+alias = "demostack"
+region = var.region
 }
 //Getting the Domaing name
 data "aws_route53_zone" "fdqn" {

variables.tf

@@ -14,11 +14,6 @@ variable "host_access_ip" {
 }
 
 
-variable "region" {
-  description = "The region to create resources."
-  default     = "eu-west-2"
-}
-
 variable "namespace" {
   description = <<EOH
 this is the differantiates different demostack deployment on the same subscription, everycluster should have a different value