| index : devtools32 | |
| Archlinux32 fork of devtools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | Makefile | 1 | ||||
| -rwxr-xr-x | mkarchroot | 136 |
@@ -4,6 +4,7 @@ install: mkdir -p $(DESTDIR)/usr/bin install -m 755 checkpkg $(DESTDIR)/usr/bin install -m 755 extrapkg $(DESTDIR)/usr/bin + install -m 755 mkarchroot $(DESTDIR)/usr/bin ln -s extrapkg $(DESTDIR)/usr/bin/corepkg ln -s extrapkg $(DESTDIR)/usr/bin/testingpkg ln -s extrapkg $(DESTDIR)/usr/bin/unstablepkg diff --git a/mkarchroot b/mkarchroot new file mode 100755 index 0000000..db3ce37 --- /dev/null +++ b/mkarchroot @@ -0,0 +1,136 @@ +#!/bin/sh + +FORCE="n" +BZIP2="" +GZIP="" +RUN="" + +working_dir="" + +APPNAME=$(basename "${0}") + +usage () +{ + echo "usage ${APPNAME} [options] working-dir package [package [package..]]" + echo " options:" + echo " -r <app> run 'app' within the context of the chroot" + echo " -f force overwrite of files in the working-dir" + echo " -h this message." + exit 1 +} + +while getopts 'r:fh' arg; do + echo "getopts $arg" + case "${arg}" in + r) echo "run=>$OPTARG"; RUN="$OPTARG" ;; + f) FORCE="y" ;; + h|?) usage ;; + *) echo "invalid argument '${arg}'"; usage ;; + esac +done +shift $(($OPTIND - 1)) + +[ $# -lt 1 ] && echo "missing arguments" && usage + +working_dir="$(readlink -f ${1})" +shift 1 + +[ "${working_dir}" = "" ] && echo "error: please specify a working directory" && usage + +# {{{ functions + +function chroot_mount () +{ + echo "mounting sysfs : /sys" + [ -e "${working_dir}/sys" ] || mkdir "${working_dir}/sys" + mount -t sysfs sysfs "${working_dir}/sys" + + echo "mounting procfs : /proc" + [ -e "${working_dir}/proc" ] || mkdir "${working_dir}/proc" + mount -t proc proc "${working_dir}/proc" + + echo "binding device nodes : /dev" + [ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev" + mount -o bind /dev "${working_dir}/dev" + + echo "binding pacman cache : /var/cache/pacman" + [ -e "${working_dir}/var/cache/pacman" ] || mkdir -p "${working_dir}/var/cache/pacman" + mount -o bind /var/cache/pacman "${working_dir}/var/cache/pacman" + + trap 'chroot_umount' 1 2 15 +} + +function chroot_umount () +{ + echo "cleaning up mounts" + umount "${working_dir}/proc" + umount "${working_dir}/sys" + umount "${working_dir}/dev" + umount "${working_dir}/var/cache/pacman" +} +# }}} + +if [ "$RUN" != "" ]; then +# run chroot {{{ + if [ "$EUID" != "0" ]; then + echo "Running a chroot requires root privileges, aborting" + exit 1 + fi + + #Sanity check + if [ ! -f "${working_dir}/.arch-chroot" ]; then + echo "'${working_dir}' does not appear to be a Arch chroot" + echo " please build the image using mkarchchroot" + exit 1 + fi + + chroot_mount + + echo "starting chroot (using \$SHELL)" + chroot "${working_dir}" "${SHELL}" + +# }}} +else +# {{{ build chroot + if [ -e "${working_dir}" -a "${FORCE}" = "n" ]; then + echo "Working dir '${working_dir}' already exists - try using -f" + exit 1 + fi + + mkdir -p "${working_dir}" + + chroot_mount + + pacargs="--noconfirm -v " #--noprogressbar -v + pacargs="$pacargs --root=${working_dir}" + pacargs="$pacargs --dbpath=${working_dir}/var/lib/pacman" + pacargs="$pacargs --cachedir=${working_dir}/var/cache/pacman" + + if [ $# -eq 0 ]; then + echo "no packages to install" + else + echo "installing packages:" + for i in $@; do echo -e "\t$i"; done + + op="-Sy" + if [ "$FORCE" == "y" ]; then + op="${op}f" + fi + if ! pacman ${op} ${pacargs} $@; then + echo "error: failed to instal all packages" + exit 1 + fi + fi + + if [ -d "${working_dir}/lib/modules" ]; then + echo "running ldconfig" + ldconfig -r "${working_dir}" + fi + + if [ ! -e "${working_dir}/.arch-chroot" ]; then + date +%s > "${working_dir}/.arch-chroot" + fi +# }}} +fi + +# vim:ft=sh:ts=4:sw=4:et: |