Major changes

2025-06-05 23:27:50 +02:00
parent a2dc223d1f
commit 3ea65f060f
107 changed files with 714 additions and 76 deletions
@@ -0,0 +1,34 @@
+resource "aws_cloudwatch_metric_alarm" "billing_alarm" {
+
+  alarm_name          = "billing_alarm"
+  comparison_operator = "GreaterThanThreshold"
+  metric_name         = "EstimatedCharges"
+  namespace           = "AWS/Billing"
+  evaluation_periods  = "1"
+  period              = "21600"
+  statistic           = "Maximum"
+  threshold           = local.billing_alarm_limit
+  alarm_description   = "Billing alarm"
+
+  alarm_actions = [aws_sns_topic.billing_alarm_topic.arn]
+
+  tags = {
+    Name        = "billing_alarm_topic_cf"
+    CreatedBy   = "terraform"
+    Environment = "aws-alarms"
+  }
+}
+
+# The SNS topic with email subscriptions
+# https://medium.com/@raghuram.arumalla153/aws-sns-topic-subscription-with-email-protocol-using-terraform-ed05f4f19b73
+resource "aws_sns_topic" "billing_alarm_topic" {
+  name = "billing_alarm_topic"
+  provisioner "local-exec" {
+    command = "sh ${path.module}/scripts/sns_subscription.sh"
+    environment = {
+      AWS_DEFAULT_REGION = var.region
+      sns_arn            = self.arn
+      sns_emails         = local.billing_alarm_emails
+    }
+  }
+}