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#!/bin/bash
# parameters and default values
CONFIG="releng"
ARCH="i686"
DATE=$(date +%Y.%m.%d)
ISO="archlinux32-${DATE}-${ARCH}.iso"
OUTPUT_DIR="${HOME}/archisos"
# prerequisites:
# - https://gitlab.archlinux.org/archlinux/archiso
# - mkinitcpio-archiso32, archiso32 installed in /usr/local
# - pacman-mirrorlist32 for /etc/pacman.d/mirrorlist32
# - arch-install-scripts awk dosfstools e2fsprogs findutils gzip
# libarchive libisoburn mtools openssl pacman sed squashfs-tools
usage() {
>&2 echo ""
>&2 echo "build-iso: builds ISOs for Archlinux32"
>&2 echo ""
>&2 echo "possible options:"
>&2 echo " -h|--help: show this help and exit."
>&2 echo " --config mkarchiso configuration to use, default is '$CONFIG'."
>&2 echo " --arch architecture to build ISO for, default is '$ARCH'."
>&2 echo " --output-dir where to write the isos, default is '~/archisos."
>&2 echo " --iso name of the resulting ISO, default is '$ISO'."
>&2 echo " --no-cleanup do not clean up tmpdir after run, for debugging."
[ -z "$1" ] && exit 1 || exit "$1"
}
# fail on first error
set -e
# cleanup hook
tmp_dir="$(mktemp -d)"
cleanup() {
if [ "${no_cleanup}" = 0 ]; then
if mountpoint -q "${tmp_dir}"; then
sudo umount "${tmp_dir}"
fi
rm -rf --one-file-system "${tmp_dir}"
fi
}
trap cleanup EXIT
eval set -- "$(
getopt -o h \
--long help \
--long config: \
--long arch: \
--long output-dir: \
--long iso: \
--long no-cleanup \
-n "$(basename "$0")" -- "$@" || \
echo usage
)"
config="$CONFIG"
arch="$ARCH"
iso="$ISO"
no_cleanup=0
output_dir="${OUTPUT_DIR}"
while [ $# -gt 0 ]; do
case "$1" in
'--config')
shift
config="$1"
if [ ! -s "/usr/local/share/archiso/configs/${config}/profiledef.sh" ]; then
printf "'${config}' is not a valid mkarchiso profile in usr/local/share/archiso/configs" >&2
usage
fi
;;
'--arch')
shift
arch="$1"
;;
'--iso')
shift
iso="$1"
;;
'--output-dir')
shift
output_dir="$1"
;;
'--no-cleanup')
no_cleanup=1
;;
'--help'|'-h')
usage 0
;;
'--')
shift
break
;;
*)
>&2 printf 'Whoops, option "%s" is not yet implemented!\n' "$1" >&2
exit 42
;;
esac
shift
done
if [ $# -gt 0 ]; then
>&2 echo 'Too many arguments.' >&2
exit 2
fi
echo "parameters for ISO are:"
echo "mkarchiso config: $config"
echo "architecture: $arch"
echo "destination ISO file: $iso"
sleep 5
echo "building $iso..."
tmp_dir=$(mktemp -d)
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
env arch="${arch}" setarch i686 mkarchiso \
-L "ARCH32_$DATE" -o "${output_dir}" -w "${tmp_dir}" -v "/usr/local/share/archiso/configs/${config}"
if [ "${no_cleanup}" -eq 1 ]; then
echo "no-cleanup specified, find your temporary data in ${tmp_dir}.."
fi
echo "done"
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