Merge pull request #13 from ministryofjustice/feature/default-region-…

…eu-est-2

Feature/default region eu est 2

README.md

@@ -10,16 +10,21 @@ module "best_team_ecr_credentials" {
 
   repo_name = "test-repo"
   team_name = "best-team"
+  aws_region= "eu-west-2" 
 }
 ```
 
+Note: From version 3.0 of this module, The AWS region  will default to eu-west-2 (London). If you want to deploy to eu-west-1(Ireland), edit the above accordingly. 
+
 ## Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|:----:|:-----:|:-----:|
 | repo_name | name of the repository to be created | string | - | yes |
 | team_name | name of the team creating the credentials | string | - | yes |
-| enable_policy | Sets a ECR lifecycle policy to delete every image after count 40 | string | true | yes |
+| enable_policy | Sets a ECR lifecycle policy to delete every image after count 40 | string | true | yes 
+| aws_region | region into which the resource will be created | string | eu-west-2 | no 
+|
 
 ## Outputs
 

examples/main.tf

@@ -13,9 +13,10 @@ provider "aws" {
  *
  */
 module "example_team_ecr_credentials" {
-  source    = "github.com/ministryofjustice/cloud-platform-terraform-ecr-credentials?ref=2.1"
-  repo_name = "example-repo"
-  team_name = "example-team"
+  source     = "github.com/ministryofjustice/cloud-platform-terraform-ecr-credentials?ref=3.0"
+  repo_name  = "example-module"
+  team_name  = "example-team"
+  aws_region = "eu-west-2"                                                                     # this overwrite the region from the provider defined above. 
 }
 
 resource "kubernetes_secret" "example_team_ecr_credentials" {

main.tf

@@ -1,11 +1,18 @@
 data "aws_caller_identity" "current" {}
 data "aws_region" "current" {}
 
+provider "aws" {
+  alias  = "destination"
+  region = "${var.aws_region}"
+}
+
 resource "aws_ecr_repository" "repo" {
-  name = "${var.team_name}/${var.repo_name}"
+  provider = "aws.destination"
+  name     = "${var.team_name}/${var.repo_name}"
 }
 
 resource "aws_ecr_lifecycle_policy" "lifecycle_policy" {
+  provider   = "aws.destination"
   count      = "${var.enable_policy ? 1 : 0}"
   repository = "${aws_ecr_repository.repo.name}"
 

variables.tf

@@ -6,3 +6,8 @@ variable "enable_policy" {
   description = "Sets a ECR lifecycle policy to delete every image after count 40. Default is true."
   default     = true
 }
+
+variable "aws_region" {
+  description = "Region into which the resource will be created."
+  default     = "eu-west-2"
+}