Merge pull request #2 from terraform-google-modules/make-topic-name-r…

…eusable

Add ID and URI to module outputs

README.md

@@ -43,9 +43,11 @@ module "pubsub" {
 
 | Name | Description |
 |------|-------------|
+| id | The ID of the Pub/Sub topic |
 | subscription_names | The name list of Pub/Sub subscriptions |
 | subscription_paths | The path list of Pub/Sub subscriptions |
 | topic | The name of the Pub/Sub topic |
+| uri | The URI of the Pub/Sub topic |
 
 [^]: (autogen_docs_end)
 
@@ -155,4 +157,4 @@ are as follows:
 - Golang - gofmt. gofmt comes with the standard golang installation. golang
 -s a compiled language so there is no standard linter.
 - Terraform - terraform has a built-in linter in the `terraform validate` command.
-- Dockerfiles - hadolint. Can be found in homebrew
+- Dockerfiles - hadolint. Can be found in homebrew

outputs.tf

@@ -19,6 +19,16 @@ output "topic" {
   description = "The name of the Pub/Sub topic"
 }
 
+output "id" {
+  value       = "${google_pubsub_topic.topic.id}"
+  description = "The ID of the Pub/Sub topic"
+}
+
+output "uri" {
+  value       = "pubsub.googleapis.com/${google_pubsub_topic.topic.id}"
+  description = "The URI of the Pub/Sub topic"
+}
+
 output "subscription_names" {
   value = "${concat(
     google_pubsub_subscription.push_subscriptions.*.name,