fix default behaviour when not aws_sns_topic does not exist

DNXLabs · Aug 20, 2024 · 16ec64a · 16ec64a
1 parent 46468bb
commit 16ec64a
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/_variables.tf b/_variables.tf
@@ -21,7 +21,7 @@ variable "sns_topic_name" {
   default     = "CISAlarmV2"
 }
 
-variable "chatbot_sns_topic" {
+variable "alarm_notification_sns_topic" {
   description = "The arn of the SNS Topic which will be notified when any alarm is performed."
   type        = string
   default     = ""

diff --git a/alarms.tf b/alarms.tf
@@ -13,6 +13,6 @@ resource "aws_cloudformation_stack" "cloudtrail_alarm" {
 
   parameters = {
     CloudTrailLogGroupName = var.cloudtrail_log_group_name
-    AlarmNotificationTopic = var.chatbot_sns_topic
+    AlarmNotificationTopic = try(aws_sns_topic.alarms[0].arn, var.alarm_notification_sns_topic)
   }
 }