#!/bin/bash

# Copyright (C) 2022-2025 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

if [ $(id -u) -gt 0 ]; then
        echo "ERROR: This script has to run as super-user root."
        exit 1
fi

PUPPET_SERVER="puppetserver.intern"
TJENER_SERVER="tjener.intern"

if [ "${HOSTNAME}" != "${PUPPET_SERVER}" ] && [ "${HOSTNAME}" != "${TJENER_SERVER}" ]; then
        echo "$(basename $0): Error: This script may only be run on 'tjener.intern' or 'puppetserver.intern'."
        exit -1
fi

source /etc/os-release

if [ "${ID}" = "debian" ] && \
   ([ "${VERSION_CODENAME}" == "stretch" ] || \
    [ "${VERSION_CODENAME}" == "buster" ] || \
    [ "${VERSION_CODENAME}" == "bullseye" ]); then

	SIGNED_CERTS_PATH="/var/lib/puppet/ssl/ca/signed"

else

	SIGNED_CERTS_PATH="/etc/puppet/puppetserver/ca/signed"

}

ls "${SIGNED_CERTS_PATH}" | cut -d "." -f1-2 | while read host; do
	getent hosts $host
done  | grep 10.