# Instance front-end

resource "google_compute_instance" "frontend_vm" {
  name         = "frontend-vm"
  machine_type = "e2-medium"
  zone         = "europe-west1-b"

  boot_disk {
    initialize_params {
      image = "debian-cloud/debian-11"
      size  = 10
    }
  }

  network_interface {
    access_config {} # IP publique
    subnetwork = google_compute_network.vpc.id
  }

  tags = ["frontend", "ssh"]

  metadata = {
    enable-oslogin = "TRUE"
  }
}

# Instance back-end

resource "google_compute_instance" "backend_vm" {
  name         = "backend-vm"
  machine_type = "e2-medium"
  zone         = "europe-west1-b"

  boot_disk {
    initialize_params {
      image = "debian-cloud/debian-11"
      size  = 10
    }
  }

  network_interface {

    subnetwork = google_compute_network.vpc.id
  }

  tags = ["backend", "ssh"]

  metadata = {
    enable-oslogin = "TRUE"
  }
}


# Instance data-base

resource "google_compute_instance" "database_vm" {
  name         = "database-vm"
  machine_type = "e2-medium"
  zone         = "europe-west1-b"

  boot_disk {
    initialize_params {
      image = "debian-cloud/debian-11"
      size  = 20
    }
  }

  network_interface {

    subnetwork = google_compute_network.vpc.id
  }

  tags = ["database", "ssh"]

  metadata = {
    enable-oslogin = "TRUE"
  }
}