#!/usr/bin/env bash

set -e

systemd-sysusers firezone-gateway.conf

#DEBHELPER#

# Generate a deterministic ID based of `/etc/machine-id`
FIREZONE_ID=$(systemd-id128 --app-specific=753b38f9f96947ef8083802d5909a372 machine-id)

# We fully overwrite the `gateway-present-env` file on every run.
# Maintainer scripts need to be deterministic and that seems to be the easiest way.
printf "# This file is managed by maintainer scripts. Do not touch!\n# Use \`etc/firezone/gateway-env\` for custom configuration.\n" >/etc/firezone/gateway-preset-env
printf "FIREZONE_ID=%s\n" "${FIREZONE_ID}" >>/etc/firezone/gateway-preset-env