firewall.tf

## Allow incoming access to our instance via
## port 22, from the IAP servers
resource "google_compute_firewall" "inbound-ip-ssh" {
    name        = "allow-incoming-ssh-from-iap"
    project     = var.project_id
    network     = "default"

    direction = "INGRESS"
    allow {
        protocol = "tcp"
        ports    = ["22"]  
    }
    source_ranges = [
        "35.235.240.0/20"
    ]
    target_service_accounts = ["<project-id>[email protected]"]
}