| index : devtools32 | |
| Archlinux32 fork of devtools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | mkarchroot.in | 142 |
diff --git a/mkarchroot.in b/mkarchroot.in index 5c1298b..68db64c 100644 --- a/mkarchroot.in +++ b/mkarchroot.in @@ -12,53 +12,33 @@ m4_include(lib/common.sh) CHROOT_VERSION='v3' -RUN='' -NOCOPY='n' - working_dir='' -APPNAME=$(basename "${0}") - -# usage: usage <exitvalue> usage() { - echo "Usage: ${APPNAME} [options] working-dir [package-list | app]" + echo "Usage: ${0##*/} [options] working-dir [package-list | app]" echo ' options:' - echo ' -r <app> Run "app" within the context of the chroot' - echo ' -u Update the chroot via pacman' echo ' -C <file> Location of a pacman config file' echo ' -M <file> Location of a makepkg config file' - echo ' -n Do not copy config files into the chroot' echo ' -c <dir> Set pacman cache' echo ' -h This message' exit 1 } -while getopts 'r:ufnhC:M:c:' arg; do - case "${arg}" in - r) RUN="$OPTARG" ;; - u) RUN='pacman -Syu --noconfirm' ;; +while getopts 'hC:M:c:' arg; do + case "$arg" in C) pac_conf="$OPTARG" ;; M) makepkg_conf="$OPTARG" ;; - n) NOCOPY='y' ;; c) cache_dir="$OPTARG" ;; h|?) usage ;; - *) error "invalid argument '${arg}'"; usage ;; + *) error "invalid argument '$arg'"; usage ;; esac done - -if (( $EUID != 0 )); then - die 'This script must be run as root.' -fi - shift $(($OPTIND - 1)) -if [[ -z $RUN ]] && (( $# < 2 )); then - die 'You must specify a directory and one or more packages.' -elif (( $# < 1 )); then - die 'You must specify a directory.' -fi +(( $EUID != 0 )) && die 'This script must be run as root.' +(( $# < 2 )) && die 'You must specify a directory and one or more packages.' -working_dir="$(readlink -f ${1})" +working_dir="$(readlink -f $1)" shift 1 [[ -z $working_dir ]] && die 'Please specify a working directory.' @@ -69,45 +49,7 @@ else cache_dirs=(${cache_dir}) fi -host_mirror=$(pacman -Sddp extra/devtools 2>/dev/null | sed -E 's#(.*/)extra/os/.*#\1$repo/os/$arch#') -if echo "${host_mirror}" | grep -q 'file://'; then - host_mirror_path=$(echo "${host_mirror}" | sed -E 's#file://(/.*)/\$repo/os/\$arch#\1#g') -fi - # {{{ functions -build_mount_args() { - local p - declare -g mount_args=() - - if [[ -n $host_mirror_path ]]; then - printf -v p '%q' "$host_mirror_path" - mount_args+=(--bind-ro="$p") - fi - - printf -v p '%q' "${cache_dirs[0]}" - mount_args+=(--bind="$p") - - for cache_dir in ${cache_dirs[@]:1}; do - printf -v p '%q' "$cache_dir" - mount_args+=(--bind-ro="$p") - done -} - -copy_hostconf () { - cp -a /etc/pacman.d/gnupg "${working_dir}/etc/pacman.d" - echo "Server = ${host_mirror}" > ${working_dir}/etc/pacman.d/mirrorlist - - if [[ -n $pac_conf && $NOCOPY = 'n' ]]; then - cp ${pac_conf} ${working_dir}/etc/pacman.conf - fi - - if [[ -n $makepkg_conf && $NOCOPY = 'n' ]]; then - cp ${makepkg_conf} ${working_dir}/etc/makepkg.conf - fi - - sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${cache_dirs[@]})|g" -i ${working_dir}/etc/pacman.conf -} - chroot_lock () { # Only reopen the FD if it wasn't handed to us if [[ $(readlink -f /dev/fd/9) != "${working_dir}.lock" ]]; then @@ -121,65 +63,33 @@ chroot_lock () { stat_done fi } - -chroot_run() { - local dir=$1 - shift - systemd-nspawn -D "${dir}" "${mount_args[@]}" -- ${@} 2>/dev/null -} - # }}} umask 0022 -if [[ -n $RUN ]]; then - # run chroot {{{ - #Sanity check - if [[ ! -f "${working_dir}/.arch-chroot" ]]; then - die "'${working_dir}' does not appear to be a Arch chroot." - elif [[ $(cat "${working_dir}/.arch-chroot") != ${CHROOT_VERSION} ]]; then - die "'${working_dir}' is not compatible with ${APPNAME} version ${CHROOT_VERSION}. Please rebuild." - fi - chroot_lock - build_mount_args - copy_hostconf +[[ -e $working_dir ]] && die "Working directory '$working_dir' already exists" - chroot_run "${working_dir}" ${RUN} +mkdir -p "$working_dir" - # }}} -else - # {{{ build chroot - if [[ -e $working_dir ]]; then - die "Working directory '${working_dir}' already exists" - fi +chroot_lock - mkdir -p "${working_dir}" - - if [[ "$(stat -f -c %T "${working_dir}")" == btrfs ]]; then - rmdir "${working_dir}" - if ! btrfs subvolume create "${working_dir}"; then - die "Couldn't create subvolume for '${working_dir}'" - fi - chmod 0755 "${working_dir}" - fi - - chroot_lock - - pacargs=("${cache_dirs[@]/#/--cachedir=}") - if [[ -n $pac_conf ]]; then - pacargs+=("--config=${pac_conf}") - fi - - if ! pacstrap -GMcd "${working_dir}" "${pacargs[@]}" "$@"; then - die 'Failed to install all packages' +if [[ $(stat -f -c %T "$working_dir") == btrfs ]]; then + rmdir "$working_dir" + if ! btrfs subvolume create "$working_dir"; then + die "Couldn't create subvolume for '$working_dir'" fi + chmod 0755 "$working_dir" +fi - printf '%s.UTF-8 UTF-8\n' en_US de_DE > "${working_dir}/etc/locale.gen" - chroot_run "${working_dir}" locale-gen - echo 'LANG=C' > "${working_dir}/etc/locale.conf" +pacstrap -GMcd ${pac_conf:+-C "$pac_conf"} "$working_dir" \ + "${cache_dirs[@]/#/--cachedir=}" "$@" || die 'Failed to install all packages' - copy_hostconf +printf '%s.UTF-8 UTF-8\n' en_US de_DE > "$working_dir/etc/locale.gen" +echo 'LANG=C' > "$working_dir/etc/locale.conf" +echo "$CHROOT_VERSION" > "$working_dir/.arch-chroot" - echo "${CHROOT_VERSION}" > "${working_dir}/.arch-chroot" - # }}} -fi +exec arch-nspawn \ + ${pac_conf:+-C "$pac_conf"} \ + ${makepkg_conf:+-M "$makepkg_conf"} \ + ${cache_dir:+-c "$cache_dir"} \ + "$working_dir" locale-gen |