Add sns_topic_name as output

Author: Charlie Chen

README.md

@@ -84,7 +84,8 @@ module "es_alarms" {
 
 | Name | Description |
 |------|-------------|
-| `sns_topic_arn` | The ARN of the SNS topic |
+| `sns_topic_arn`  | The ARN of the SNS topic |
+| `sns_topic_name` | The SNS topic name |
 
 ## Share the Love
 

main.tf

@@ -1,10 +1,3 @@
-# resource "aws_cloudwatch_event_target" "sns" {
-#   rule       = "${aws_cloudwatch_event_rule.default.name}"
-#   target_id  = "SendToSNS"
-#   arn        = "${var.sns_topic_arn}"
-#   depends_on = ["aws_cloudwatch_event_rule.default"]
-#   input      = "${var.sns_message_override}"
-# }
 terraform {
   backend "s3" {}
 }
@@ -26,6 +19,10 @@ locals {
   aws_sns_topic_arn = "${var.sns_topic == "" ?
                        element(concat(aws_sns_topic.default_prefix.*.arn, list("")), 0) :
                        element(concat(aws_sns_topic.default.*.arn, list("")), 0)}"
+
+  aws_sns_topic_name = "${var.sns_topic == "" ?
+                        element(concat(aws_sns_topic.default_prefix.*.name, list("")), 0) :
+                        var.sns_topic}"
 }
 
 resource "aws_sns_topic_policy" "default" {

outputs.tf

@@ -2,3 +2,8 @@ output "sns_topic_arn" {
   description = "The ARN of the SNS topic"
   value       = "${local.aws_sns_topic_arn}"
 }
+
+output "sns_topic_name" {
+  description = "The SNS topic name"
+  value       = "${local.aws_sns_topic_name}"
+}