ECS Task

module-main-simplified.tf

locals {
  task_definition_family = "${local.prefix}-${var.ecs_task_name}"
}

data "aws_region" "current" {}
data "aws_caller_identity" "current" {}

data "aws_ecs_task_definition" "hack_get_image" {
  count = var.preserve_image ? 1 : 0
  task_definition = local.task_definition_family
}

data "aws_ecs_container_definition" "hack_get_image" {
  count = var.preserve_image ? 1 : 0
  task_definition = var.preserve_image ? "arn:aws:ecs:${data.aws_region.current.name}:${data.aws_caller_identity.current.account_id}:task-definition/${local.task_definition_family}:${data.aws_ecs_task_definition.hack_get_image[0].revision}" : ""
  container_name  = var.container_name
}

resource "aws_ecs_task_definition" "main" {
  family                = local.task_definition_family
  container_definitions = templatefile('...', {
      container_image  = var.preserve_image ? data.aws_ecs_container_definition.hack_get_image[0].image : var.container_image
  });

  // ...
}