Merge pull request #186 from companieshouse/feature/update-ecs-module-and-config

add scaledown, target cpu scaling, and update modules

Author: makhtar-ch

terraform/groups/ecs-service/main.tf

@@ -19,7 +19,7 @@ terraform {
 }
 
 module "ecs-service" {
-  source = "[email protected]:companieshouse/terraform-modules//aws/ecs/ecs-service?ref=1.0.253"
+  source = "[email protected]:companieshouse/terraform-modules//aws/ecs/ecs-service?ref=1.0.287"
 
   # Environmental configuration
   environment             = var.environment
@@ -93,7 +93,7 @@ module "ecs-service" {
   eric_secrets              = local.eric_secrets
 }
 module "secrets" {
-  source = "[email protected]:companieshouse/terraform-modules//aws/ecs/secrets?ref=1.0.253"
+  source = "[email protected]:companieshouse/terraform-modules//aws/ecs/secrets?ref=1.0.287"
 
   name_prefix = "${local.service_name}-${var.environment}"
   environment = var.environment

terraform/groups/ecs-service/profiles/development-eu-west-2/cidev/vars

@@ -3,3 +3,8 @@ aws_profile = "development-eu-west-2"
 
 # service configs
 use_set_environment_files = true
+
+# Scheduled scaling of tasks
+service_autoscale_enabled  = true
+service_scaledown_schedule = "55 19 * * ? *"
+service_scaleup_schedule   = "5 6 * * ? *"

terraform/groups/ecs-service/variables.tf

@@ -77,7 +77,7 @@ variable "service_autoscale_enabled" {
 variable "service_autoscale_target_value_cpu" {
   type        = number
   description = "Target CPU percentage for the ECS Service to autoscale on"
-  default     = 50 # 100 disables autoscaling using CPU as a metric
+  default     = 80 # 100 disables autoscaling using CPU as a metric
 }
 variable "service_scaledown_schedule" {
   type        = string