instance.tf

data "google_compute_image" "cos" {
  family  = "cos-stable"
  project = "cos-cloud"
}

resource "google_compute_instance" "overleaf" {
  name         = "overleaf"
  machine_type = "e2-medium"
  project      = var.project_id
  zone         = var.zone

  network_interface {
    network = "default"
    access_config {
      network_tier = "PREMIUM"
    }
  }

  boot_disk {
    initialize_params {
      image = data.google_compute_image.cos.self_link
    }
  }

  metadata = {
    gce-container-declaration = file("container.yaml")
  }

  labels = {
    container-vm = "cos-stable-105-17412-156-49"
  }

  service_account {
    email = "205083995707-compute@developer.gserviceaccount.com"
    scopes = [
      "https://www.googleapis.com/auth/devstorage.read_only",
      "https://www.googleapis.com/auth/logging.write",
      "https://www.googleapis.com/auth/monitoring.write",
      "https://www.googleapis.com/auth/pubsub",
      "https://www.googleapis.com/auth/service.management.readonly",
      "https://www.googleapis.com/auth/servicecontrol",
      "https://www.googleapis.com/auth/trace.append"
    ]
  }
}