From d7ed6e1daef7323022dc4edcb2fb0b27e9875102 Mon Sep 17 00:00:00 2001
From: Nabil Houidi <35373676+NabilHouidi@users.noreply.github.com>
Date: Sun, 30 Oct 2022 22:50:00 +0100
Subject: [PATCH] feat: add alar to shutdown idle instances

---
 alarms.tf | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 alarms.tf

diff --git a/alarms.tf b/alarms.tf
new file mode 100644
index 0000000..b123205
--- /dev/null
+++ b/alarms.tf
@@ -0,0 +1,15 @@
+resource "aws_cloudwatch_metric_alarm" "shutdown_idle" {
+  alarm_name          = "shutdown idle ec2 : ${var.minikube_instance_name}"
+  comparison_operator = "LessThanThreshold"
+  evaluation_periods  = "2"
+  metric_name         = "CPUUtilization"
+  namespace           = "AWS/EC2"
+  period              = "3600" # 1 hour
+  statistic           = "Average"
+  threshold           = "10"
+  alarm_description   = "This metric monitors ec2 cpu utilization"
+  alarm_actions       = ["arn:aws:automate:${var.region}:ec2:stop"]
+  dimensions = {
+    InstanceId = "${aws_instance.minikube_instance.id}"
+  }
+}