digitalocean.tf

resource "digitalocean_firewall" "web" {
  name = "test-firewall"
  droplet_ids = ["${digitalocean_droplet.web.id}"]

  inbound_rule {
      protocol           = "icmp"
      source_addresses   = ["0.0.0.0/0", "::/0"]
  }

  inbound_rule {
      protocol           = "tcp"
      port_range         = "80"
      source_addresses   = ["0.0.0.0/0", "::/0"]
  }
  
  inbound_rule {
      protocol           = "tcp"
      port_range         = "8080"
      source_addresses   = ["0.0.0.0/0", "::/0"]
  }

  inbound_rule {
      protocol           = "tcp"
      port_range         = "1000-2000"
      source_addresses   = ["0.0.0.0/0", "::/0"]
  }
}

google.tf

resource "google_compute_firewall" "default" {
  name    = "test-firewall"
  network = "${google_compute_network.default.name}"

  allow {
    protocol = "icmp"
  }

  allow {
    protocol = "tcp"
    ports    = ["80", "8080", "1000-2000"]
  }

  source_tags = ["web"]
}