resource "aws_ecs_task_definition" "app" {
  family                   = "${local.full_app_name}-app-task"
  execution_role_arn       = var.ecs_task_execution_role
  network_mode             = "awsvpc"
  requires_compatibilities = ["FARGATE"]
  cpu                      = var.container_fargate_cpu
  memory                   = var.container_fargate_memory
}

data "aws_ecs_task_definition" "app" {
  task_definition = aws_ecs_task_definition.app.family
  depends_on      = [aws_ecs_task_definition.app]
}

resource "aws_ecs_service" "main" {
  name            = "${local.full_app_name}-service"
  cluster         = "${var.environment}-csp-cluster"
  task_definition = aws_ecs_task_definition.app.family
  desired_count   = var.app_count
  launch_type     = "FARGATE"

  network_configuration {
    security_groups = [aws_security_group.ecs_tasks.id]
    subnets         = var.private_subnet_ids
  }

  load_balancer {
    target_group_arn = aws_alb_target_group.target_group.arn
    container_name   = "${local.full_app_name}-app"
    container_port   = var.app_port
  }
}

$ terraform apply

$ terraform plan

$ terraform destroy

$ terraform init