forked from mirrored-repos/manjaro-tools
130 lines
3.8 KiB
Bash
130 lines
3.8 KiB
Bash
#!/bin/bash
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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version=@version@
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if [[ -r @libdir@/messages.sh ]];then
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source @libdir@/messages.sh
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fi
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if [[ -r @libdir@/mount-api.sh ]];then
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source @libdir@/mount-api.sh
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fi
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if [[ -r @libdir@/utils.sh ]];then
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source @libdir@/utils.sh
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fi
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working_dir=''
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usage() {
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echo "Usage: ${0##*/} [options] working-dir [systemd-nspawn arguments]"
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echo "A wrapper around systemd-nspawn. Provides support for pacman."
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echo
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echo ' options:'
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echo ' -C <file> Location of a pacman config file'
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echo ' -M <file> Location of a makepkg config file'
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echo ' -S <file> Location of a pacman-mirrors config file'
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echo ' -c <dir> Set pacman cache'
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echo ' -p <mount> Set PKGDEST mountpoint'
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echo ' -s <mount> Set PKGSRC mountpoint'
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echo ' -h This message'
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exit 1
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}
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orig_argv=("$@")
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while getopts 'hC:M:S:c:p:s:' arg; do
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case "$arg" in
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C) pac_conf="$OPTARG" ;;
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M) makepkg_conf="$OPTARG" ;;
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S) mirrors_conf="$OPTARG" ;;
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c) cache_dir="$OPTARG" ;;
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p) pkgdest="$OPTARG" ;;
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s) pkgsrc="$OPTARG" ;;
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h|?) usage ;;
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*) error "invalid argument '$arg'"; usage ;;
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esac
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done
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shift $(($OPTIND - 1))
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(( $# < 1 )) && die 'You must specify a directory.'
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check_root "$0" "${orig_argv[@]}"
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working_dir=$(readlink -f "$1")
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shift 1
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[[ -z $working_dir ]] && die 'Please specify a working directory.'
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if [[ -z $cache_dir ]]; then
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cache_dirs=($(pacman -v 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g'))
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else
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cache_dirs=("$cache_dir")
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fi
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host_mirror=$(pacman -Sddp extra/devtools 2>/dev/null | sed -E "s#(.*/)(.*/)extra/.*#\1branch/\$repo/\$arch#")
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[[ $host_mirror == *file://* ]] && host_mirror_path=$(echo "$host_mirror" | sed -r 's#file://(/.*)/\$repo/os/\$arch#\1#g')
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# {{{ functions
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build_mount_args() {
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declare -g mount_args=()
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if [[ -n $host_mirror_path ]]; then
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mount_args+=(--bind-ro="$host_mirror_path")
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fi
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mount_args+=(--bind="${cache_dirs[0]}")
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for cache_dir in ${cache_dirs[@]:1}; do
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mount_args+=(--bind-ro="$cache_dir")
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done
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}
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copy_hostconf () {
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cp -a /etc/pacman.d/gnupg "$working_dir/etc/pacman.d"
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[[ -n $pac_conf ]] && cp $pac_conf "$working_dir/etc/pacman.conf"
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[[ -n $makepkg_conf ]] && cp $makepkg_conf "$working_dir/etc/makepkg.conf"
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[[ -n $mirrors_conf ]] && cp ${mirrors_conf} "${working_dir}/etc/pacman-mirrors.conf"
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local branch=$(cat "${working_dir}/etc/pacman-mirrors.conf" | grep '^Branch=' | sed 's/Branch=\s*//g')
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host_mirror=$(echo "$host_mirror" | sed -E "s#/branch/#/${branch}/#")
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echo "Server = $host_mirror" >"$working_dir/etc/pacman.d/mirrorlist"
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sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${cache_dirs[@]})|g" -i "$working_dir/etc/pacman.conf"
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}
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# }}}
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umask 0022
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# Sanity check
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if [[ ! -f "$working_dir/.manjaro-chroot" ]]; then
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die "'%s' does not appear to be a Manjaro chroot." "$working_dir"
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elif [[ $(cat "$working_dir/.manjaro-chroot") != $version ]]; then
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die "chroot '%s' is not at version %s. Please rebuild." "$working_dir" "$version"
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fi
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api_fs_mount "${working_dir}"
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track_mount /etc/resolv.conf "${working_dir}/etc/resolv.conf" -Br
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track_mount ${cache_dirs[0]} "${working_dir}/${cache_dirs[0]}" -Br
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if [[ -n $pkgdest ]]; then
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track_mount $pkgdest "${working_dir}/$pkgdest" -Br
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fi
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if [[ -n $pkgsrc ]]; then
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track_mount $pkgsrc "${working_dir}/$pkgsrc" -Br
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fi
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copy_hostconf
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eval $(grep '^CARCH=' "$working_dir/etc/makepkg.conf")
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exec ${CARCH:+setarch "$CARCH"} chroot "${working_dir}" "$@"
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