feat: ok and alert actions can be configured

.devcontainer/devcontainer.json

@@ -9,7 +9,7 @@
 			"version": "latest"
 		},
 		"ghcr.io/devcontainers/features/terraform:1": {
-			"version": "1.6.2",
+			"version": "1.9.3",
 			"tflint": "0.48.0",
 			"installTFsec": "true",
 			"installTerraformDocs": "true"

examples/01_default_configuration/versions.tf

@@ -1,9 +1,9 @@
 terraform {
-  required_version = "~>1.5"
+  required_version = "~>1.9"
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~>5.32"
+      version = "~>5.59"
     }
   }
 }

main.tf

@@ -124,7 +124,6 @@ resource "aws_cloudwatch_log_group" "rds_health_lambda_log_groups" {
   tags              = var.tags
 }
 
-
 resource "aws_cloudwatch_metric_alarm" "this" {
   for_each                  = toset(local.rds_names)
   namespace                 = "Custom/RDS"
@@ -137,9 +136,9 @@ resource "aws_cloudwatch_metric_alarm" "this" {
   statistic                 = "Average"
   threshold                 = 0
   treat_missing_data        = var.cloudwatch_alarms_treat_missing_data
-  alarm_actions             = []
-  insufficient_data_actions = []
-  ok_actions                = []
+  alarm_actions             = var.alarm_actions
+  insufficient_data_actions = var.insufficient_data_actions
+  ok_actions                = var.ok_actions
   dimensions = {
     DBInstanceIdentifier = each.key
   }

variables.tf

@@ -4,6 +4,23 @@ variable "rds_arns" {
   default     = []
 }
 
+variable "alarm_actions" {
+  description = "The list of actions to execute when this alarm transitions into an ALARM state from any other state. Each action is specified as an Amazon Resource Name (ARN). Default is `null`."
+  type        = list(string)
+  default     = null
+}
+
+variable "insufficient_data_actions" {
+  description = "The list of actions to execute when this alarm transitions into an INSUFFICIENT_DATA state from any other state. Each action is specified as an Amazon Resource Name (ARN). Default is `null`."
+  type        = list(string)
+  default     = null
+}
+
+variable "ok_actions" {
+  description = "The list of actions to execute when this alarm transitions into an OK state from any other state. Each action is specified as an Amazon Resource Name (ARN)."
+  type        = list(string)
+  default     = null
+}
 
 variable "enable_cloudwatch_alarms" {
   description = "Setup CloudWatch alarms for the RDS state. For each state a separate alarm will be created. Default is `false`."