diff options
Diffstat (limited to 'mkarchroot')
| -rwxr-xr-x | mkarchroot | 258 |
1 files changed, 127 insertions, 131 deletions
@@ -8,175 +8,171 @@ # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -FORCE="n" -RUN="" -NOCOPY="n" +FORCE='n' +RUN='' +NOCOPY='n' -working_dir="" +working_dir='' APPNAME=$(basename "${0}") # usage: usage <exitvalue> -usage () -{ - echo "usage ${APPNAME} [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 " -f Force overwrite of files in the working-dir" - 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. Default: ${cache_dir}" - echo " -h This message" - exit $1 +usage() { + echo "usage ${APPNAME} [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 ' -f Force overwrite of files in the working-dir' + 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. Default: ${cache_dir}" + echo ' -h This message' + exit $1 } while getopts 'r:ufnhC:M:c:' arg; do - case "${arg}" in - r) RUN="$OPTARG" ;; - u) RUN="pacman -Syu" ;; - f) FORCE="y" ;; - C) pac_conf="$OPTARG" ;; - M) makepkg_conf="$OPTARG" ;; - n) NOCOPY="y" ;; - c) cache_dir="$OPTARG" ;; - h|?) usage 0 ;; - *) echo "invalid argument '${arg}'"; usage 1 ;; - esac + case "${arg}" in + r) RUN="$OPTARG" ;; + u) RUN='pacman -Syu' ;; + f) FORCE='y' ;; + C) pac_conf="$OPTARG" ;; + M) makepkg_conf="$OPTARG" ;; + n) NOCOPY='y' ;; + c) cache_dir="$OPTARG" ;; + h|?) usage 0 ;; + *) echo "invalid argument '${arg}'"; usage 1 ;; + esac done -if [ "$EUID" != "0" ]; then - echo "error: this script must be run as root." - exit 1 +if [ "$EUID" != '0' ]; then + echo 'error: this script must be run as root.' + exit 1 fi shift $(($OPTIND - 1)) -if [ "$RUN" = "" -a $# -lt 2 ]; then - echo "you must specify a directory and one or more packages" - usage 1 +if [ "$RUN" = '' -a $# -lt 2 ]; then + echo 'you must specify a directory and one or more packages' + usage 1 elif [ $# -lt 1 ]; then - echo "you must specify a directory" - usage 1 + echo 'you must specify a directory' + usage 1 fi working_dir="$(readlink -f ${1})" shift 1 -[ "${working_dir}" = "" ] && echo "error: please specify a working directory" && usage 1 +[ "${working_dir}" = '' ] && echo 'error: please specify a working directory' && usage 1 if [ -z "$cache_dir" ]; then - cache_conf=${working_dir}/etc/pacman.conf - [ ! -f $cache_conf ] && cache_conf=${pac_conf:-/etc/pacman.conf} - cache_dir=$((grep -m 1 '^CacheDir' $cache_conf || echo 'CacheDir = /var/cache/pacman/pkg') | sed 's/CacheDir\s*=\s*//') - unset cache_conf + cache_conf=${working_dir}/etc/pacman.conf + [ ! -f $cache_conf ] && cache_conf=${pac_conf:-/etc/pacman.conf} + cache_dir=$((grep -m 1 '^CacheDir' $cache_conf || echo 'CacheDir = /var/cache/pacman/pkg') | sed 's/CacheDir\s*=\s*//') + unset cache_conf fi # {{{ functions -chroot_mount () -{ - [ -e "${working_dir}/sys" ] || mkdir "${working_dir}/sys" - mount -t sysfs sysfs "${working_dir}/sys" +chroot_mount() { + [ -e "${working_dir}/sys" ] || mkdir "${working_dir}/sys" + mount -t sysfs sysfs "${working_dir}/sys" - [ -e "${working_dir}/proc" ] || mkdir "${working_dir}/proc" - mount -t proc proc "${working_dir}/proc" + [ -e "${working_dir}/proc" ] || mkdir "${working_dir}/proc" + mount -t proc proc "${working_dir}/proc" - [ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev" - mount -o bind /dev "${working_dir}/dev" + [ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev" + mount -o bind /dev "${working_dir}/dev" - [ -e "${cache_dir}" ] || mkdir -p "${cache_dir}" - [ -e "${working_dir}/${cache_dir}" ] || mkdir -p "${working_dir}/${cache_dir}" - mount -o bind "${cache_dir}" "${working_dir}/${cache_dir}" + [ -e "${cache_dir}" ] || mkdir -p "${cache_dir}" + [ -e "${working_dir}/${cache_dir}" ] || mkdir -p "${working_dir}/${cache_dir}" + mount -o bind "${cache_dir}" "${working_dir}/${cache_dir}" - trap 'chroot_umount' 0 1 2 15 + trap 'chroot_umount' 0 1 2 15 } -copy_hostconf () -{ - cp /etc/mtab "${working_dir}/etc/mtab" - cp /etc/resolv.conf "${working_dir}/etc/resolv.conf" - +copy_hostconf () { + cp /etc/mtab "${working_dir}/etc/mtab" + cp /etc/resolv.conf "${working_dir}/etc/resolv.conf" } -chroot_umount () -{ - umount "${working_dir}/proc" - umount "${working_dir}/sys" - umount "${working_dir}/dev" - umount "${working_dir}/${cache_dir}" +chroot_umount () { + umount "${working_dir}/proc" + umount "${working_dir}/sys" + umount "${working_dir}/dev" + umount "${working_dir}/${cache_dir}" } # }}} umask 0022 if [ "$RUN" != "" ]; then - # run chroot {{{ - #Sanity check - if [ ! -f "${working_dir}/.arch-chroot" ]; then - echo "error: '${working_dir}' does not appear to be a Arch chroot" - echo " please build the image using mkarchroot" - exit 1 - fi - - chroot_mount - copy_hostconf - - chroot "${working_dir}" ${RUN} - - # }}} -else - # {{{ build chroot - if [ -e "${working_dir}" -a "${FORCE}" = "n" ]; then - echo "error: working dir '${working_dir}' already exists - try using -f" - exit 1 - fi - - mkdir -p "${working_dir}/var/lib/pacman/" - mkdir -p "${working_dir}/etc/" - - chroot_mount - - pacargs="--noconfirm -v " #--noprogressbar -v - pacargs="$pacargs --root=${working_dir}" - # pacman takes these as relative to the given root - pacargs="$pacargs --cachedir=${cache_dir}" - if [ "$pac_conf" != "" ]; then - pacargs="$pacargs --config=${pac_conf}" - fi - - if [ $# -ne 0 ]; then - op="-Sy" - if [ "$FORCE" = "y" ]; then - op="${op}f" - fi - if ! pacman ${op} ${pacargs} $@; then - echo "error: failed to install all packages" - exit 1 - fi - fi - - if [ -d "${working_dir}/lib/modules" ]; then - ldconfig -r "${working_dir}" - fi - - if [ "$pac_conf" != "" -a "$NOCOPY" = "n" ]; then - cp ${pac_conf} ${working_dir}/etc/pacman.conf - fi - - if [ "$makepkg_conf" != "" -a "$NOCOPY" = "n" ]; then - cp ${makepkg_conf} ${working_dir}/etc/makepkg.conf - fi - - if [ -e "${working_dir}/etc/locale.gen" ]; then - cp /etc/locale.gen "${working_dir}/etc/locale.gen" - chroot "${working_dir}" locale-gen - fi - - if [ ! -e "${working_dir}/.arch-chroot" ]; then - date +%s > "${working_dir}/.arch-chroot" - fi - # }}} + # run chroot {{{ + #Sanity check + if [ ! -f "${working_dir}/.arch-chroot" ]; then + echo "error: '${working_dir}' does not appear to be a Arch chroot" + echo ' please build the image using mkarchroot' + exit 1 + fi + + chroot_mount + copy_hostconf + + chroot "${working_dir}" ${RUN} + + # }}} + else + # {{{ build chroot + if [ -e "${working_dir}" -a "${FORCE}" = "n" ]; then + echo "error: working dir '${working_dir}' already exists - try using -f" + exit 1 + fi + + mkdir -p "${working_dir}/var/lib/pacman/" + mkdir -p "${working_dir}/etc/" + + chroot_mount + + pacargs='--noconfirm -v ' #--noprogressbar -v + pacargs="$pacargs --root=${working_dir}" + # pacman takes these as relative to the given root + pacargs="$pacargs --cachedir=${cache_dir}" + if [ "$pac_conf" != "" ]; then + pacargs="$pacargs --config=${pac_conf}" + fi + + if [ $# -ne 0 ]; then + op='-Sy' + if [ "$FORCE" = "y" ]; then + op="${op}f" + fi + if ! pacman ${op} ${pacargs} $@; then + echo 'error: failed to install all packages' + exit 1 + fi + fi + + if [ -d "${working_dir}/lib/modules" ]; then + ldconfig -r "${working_dir}" + fi + + if [ "$pac_conf" != "" -a "$NOCOPY" = "n" ]; then + cp ${pac_conf} ${working_dir}/etc/pacman.conf + fi + + if [ "$makepkg_conf" != "" -a "$NOCOPY" = "n" ]; then + cp ${makepkg_conf} ${working_dir}/etc/makepkg.conf + fi + + if [ -e "${working_dir}/etc/locale.gen" ]; then + cp /etc/locale.gen "${working_dir}/etc/locale.gen" + chroot "${working_dir}" locale-gen + fi + + if [ ! -e "${working_dir}/.arch-chroot" ]; then + date +%s > "${working_dir}/.arch-chroot" + fi + # }}} fi -# vim:ft=sh:ts=4:sw=4:et: +# vim: set noexpandtab tabstop=8 shiftwidth=8 wrap:textwidth=132 autoindent +# kate: indent-mode normal; indent-width 8; tab-indents on; tab-width 8; word-wrap on; word-wrap-column 132 |