From 186afd44008b989b18f68d2dabd9a6176bd66694 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Fri, 30 Apr 2021 09:25:12 +0300
Subject: [PATCH] Who watches the watchers?
Monitor the monitoring system.
---
alarms.tf | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 alarms.tf
diff --git a/alarms.tf b/alarms.tf
new file mode 100644
index 0000000..b236cde
--- /dev/null
+++ b/alarms.tf
@@ -0,0 +1,41 @@
+resource "aws_cloudwatch_metric_alarm" "invocations" {
+ count = length(local.function_names)
+ alarm_actions = [local.topic_arn]
+ actions_enabled = true
+ alarm_name = "Invocations alarm for ${local.function_names[count.index]}."
+ comparison_operator = "LessThanThreshold"
+ evaluation_periods = "1"
+ insufficient_data_actions = [local.topic_arn]
+ metric_name = "Invocations"
+ namespace = "AWS/Lambda"
+ ok_actions = [local.topic_arn]
+ period = (var.rate + 1) * 60
+ statistic = "Sum"
+ tags = local.common_tags
+ threshold = 1
+
+ dimensions = {
+ FunctionName = local.function_names[count.index]
+ }
+}
+
+resource "aws_cloudwatch_metric_alarm" "errors" {
+ count = length(local.function_names)
+ alarm_actions = [local.topic_arn]
+ actions_enabled = true
+ alarm_name = "Errors alarm for ${local.function_names[count.index]}."
+ comparison_operator = "GreaterThanThreshold"
+ evaluation_periods = "1"
+ insufficient_data_actions = [local.topic_arn]
+ metric_name = "Errors"
+ namespace = "AWS/Lambda"
+ ok_actions = [local.topic_arn]
+ period = (var.rate + 1) * 60
+ statistic = "Sum"
+ tags = local.common_tags
+ threshold = 0
+
+ dimensions = {
+ FunctionName = local.function_names[count.index]
+ }
+}
--
GitLab