Merge pull request #3 from skyscrapers/cluster-id

Added cluster_id output

README.md

@@ -9,6 +9,7 @@ Setup a basic ECS cluster with the needed IAM rights.
  * [`environment`]: String(required):  For what environment is this cluster needed (eg staging, production, ...)
 ### Output
  * [`cluster_name`]: String: The name of the ECS cluster.
+ * [`cluster_id`]: String: The ID (ARN) of the ECS cluster.
  * [`ecs-instance-profile`]: IAM instance profile that you need to give to your instances.
  * [`ecs-service-role`]: IAM service role for you ECS to manage your loadbalancers
 

ecs-cluster/outputs.tf

@@ -2,6 +2,10 @@ output "cluster_name" {
   value = "${aws_ecs_cluster.cluster.name}"
 }
 
+output "cluster_id" {
+  value = "${aws_ecs_cluster.cluster.id}"
+}
+
 output "ecs-instance-profile" {
   value = "${aws_iam_instance_profile.ecs-instance-profile.name}"
 }