#!/bin/bash
# -*- coding: utf-8 -*-
# Copyright (C) 2012  Michał Masłowski  <mtjm@mtjm.eu>
#
# 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 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


set -e

# TODO:

# - make it more configurable

# - compare the result with previous base images

for arg in "$@" ; do
    case "$arg" in
        -h|--h|--he|--hel|--help|-\?)
            echo 'Usage: librebasebuilder

Make a base tarball named parabola-mips64el-DATE.tar.bz2.

This script must be run as root.' >&2
            exit 0
            ;;
    esac
done

[[ "$UID" != "0" ]] && {
    echo "This script must be run as root." >&2
    exit 1
}

tempdir=/home/chroot/base
outdir=$(pwd)

mkarchroot -n $tempdir mkinitcpio base sudo parted nano zile vi ed openssh

cd $tempdir

# Don't list mtjm's DNS servers.
cat > etc/resolv.conf <<EOF
#
# /etc/resolv.conf
#

#search <yourdomain.tld>
#nameserver <ip>

# End of file
EOF

# From pacman-mirrorlist-libre-20120307-1.  Remember to escape dollars.
cat > etc/pacman.d/mirrorlist <<EOF
# Parabola GNU/Linux - Last Updated: Wed Mar  7 17:33:36 GMT 2012

# Atlanta, GA, USA
# Responsible: belos
Server = http://parabola.techno-geeks.org/\$repo/os/\$arch

# Nuremberg, Germany
# Responsible: johkra
Server = http://parabolaweb.eu/\$repo/os/\$arch

# UK
# Responsible: Parabola Project
Server = http://repo.parabolagnulinux.org/\$repo/os/\$arch

EOF

rm .arch-chroot

tar cjf $outdir/parabola-mips64el-$(LC_ALL=C date -u +%Y%m%d).tar.bz2 .