Add ECS schedule tasks module for forms admin

This provides a place to easily define the schedule tasks.

Author: theseanything

infra/deployments/forms/forms-admin/main.tf

@@ -34,6 +34,7 @@ module "forms_admin" {
   eventbridge_dead_letter_queue_arn = data.terraform_remote_state.forms_environment.outputs.eventbridge_dead_letter_queue_arn
   zendesk_sns_topic_arn             = data.terraform_remote_state.forms_environment.outputs.zendesk_alert_eu_west_2_topic_arn
   ecs_cluster_arn                   = data.terraform_remote_state.forms_environment.outputs.ecs_cluster_arn
+  ecs_events_role_arn               = data.terraform_remote_state.forms_environment.outputs.ecs_events_role_arn
   alb_arn_suffix                    = data.terraform_remote_state.forms_environment.outputs.alb_arn_suffix
   alb_listener_arn                  = data.terraform_remote_state.forms_environment.outputs.alb_main_listener_arn
   internal_alb_listener_arn         = data.terraform_remote_state.forms_environment.outputs.internal_alb_listener_arn

infra/modules/forms-admin/scheduled-tasks.tf

@@ -0,0 +1,27 @@
+locals {
+  scheduled_tasks = {}
+}
+
+module "scheduled_tasks" {
+  for_each = {
+    for task_name, task in local.scheduled_tasks : task_name => task
+    if task.enabled
+  }
+  source   = "../ecs-scheduled-task"
+
+  task_name                         = "forms-admin-${replace(each.key, "_", "-")}"
+  schedule_expression               = each.value.schedule_expression
+  command                           = each.value.command
+  ecs_cluster_arn                   = var.ecs_cluster_arn
+  scheduler_role_arn                = var.ecs_events_role_arn
+  eventbridge_dead_letter_queue_arn = var.eventbridge_dead_letter_queue_arn
+  base_task_container_definition    = module.ecs_service.task_container_definition
+  application_log_group_name        = module.ecs_service.application_log_group_name
+  execution_role_arn                = module.ecs_service.task_definition.execution_role_arn
+  task_role_arn                     = module.ecs_service.task_definition.task_role_arn
+  requires_compatibilities          = module.ecs_service.task_definition.requires_compatibilities
+  cpu                               = module.ecs_service.task_definition.cpu
+  memory                            = module.ecs_service.task_definition.memory
+  network_security_groups           = module.ecs_service.service.network_configuration[0].security_groups
+  network_subnets                   = module.ecs_service.service.network_configuration[0].subnets
+}

infra/modules/forms-admin/variables.tf

@@ -143,6 +143,11 @@ variable "ecs_cluster_arn" {
   description = "The arn for the ECS cluster"
 }
 
+variable "ecs_events_role_arn" {
+  type        = string
+  description = "The arn for the shared ECS Events role used by scheduled tasks"
+}
+
 variable "alb_arn_suffix" {
   type        = string
   description = "The suffix of the Application Load Balancer ARN. Used with CloudWatch metrics"