From 186c52e448792391d4395be56fd527bdb4a19c3b Mon Sep 17 00:00:00 2001
From: Wictor Zhao <wictor_x@hotmail.com>
Date: Mon, 8 Apr 2024 09:55:56 +0200
Subject: [PATCH] Add `notification_emails` variable for subscribing to alarms

---
 main.tf      | 8 ++++++++
 variables.tf | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/main.tf b/main.tf
index a26cc60..5f09338 100644
--- a/main.tf
+++ b/main.tf
@@ -50,4 +50,12 @@ resource "aws_ce_anomaly_subscription" "mainsubscription" {
     type    = "EMAIL"
     address = "aws-budget-alarms-email.obdw3nwx@vyutv.pagerduty.com"
   }
+
+  dynamic "subscriber" {
+    for_each = var.notification_emails
+    content {
+      type    = "EMAIL"
+      address = subscriber.value
+    }
+  }
 }
diff --git a/variables.tf b/variables.tf
index 0964401..e547290 100644
--- a/variables.tf
+++ b/variables.tf
@@ -17,3 +17,9 @@ variable "anomaly_threshold_percentage" {
   description = "Anomaly in cost above this percentage."
   default     = "100"
 }
+
+variable "notification_emails" {
+  description = "Emails to notify when the alarm is triggered."
+  type        = list(string)
+  default     = []
+}
\ No newline at end of file