tutorial.tf

resource "aws_ecs_service" "my_first_service" {
  name            = "my-first-service"                             # Naming our first service
  cluster         = "${aws_ecs_cluster.my_cluster.id}"             # Referencing our created Cluster
  task_definition = "${aws_ecs_task_definition.my_first_task.arn}" # Referencing the task our service will spin up
  launch_type     = "FARGATE"
  desired_count   = 3 # Setting the number of containers to 3

  load_balancer {
    target_group_arn = "${aws_lb_target_group.target_group.arn}" # Referencing our target group
    container_name   = "${aws_ecs_task_definition.my_first_task.family}"
    container_port   = 3000 # Specifying the container port
  }

  network_configuration {
    subnets          = ["${aws_default_subnet.default_subnet_a.id}", "${aws_default_subnet.default_subnet_b.id}", "${aws_default_subnet.default_subnet_c.id}"]
    assign_public_ip = true # Providing our containers with public IPs
  }
}