| index : archiso32 | |
| Archlinux32 iso tools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rwxr-xr-x | archiso/mkarchiso | 103 |
diff --git a/archiso/mkarchiso b/archiso/mkarchiso index b3aa5cd..df3d354 100755 --- a/archiso/mkarchiso +++ b/archiso/mkarchiso @@ -5,6 +5,7 @@ set -e -u app_name=${0##*/} arch=$(uname -m) pkg_list="" +run_cmd="" quiet="y" pacman_conf="/etc/pacman.conf" export iso_label="ARCH_$(date +%Y%m)" @@ -44,6 +45,44 @@ _show_space_usage () { _msg_info "Total: ${_total} MiB (100%) | Used: ${_used} MiB (${_pct_u}) | Avail: ${_avail} MiB ($((100 - ${_pct_u%\%}))%)" } +_chroot_mount () { + mount -t devtmpfs dev "${work_dir}/root-image/dev" + mount -t devpts devpts "${work_dir}/root-image/dev/pts" + mount -t tmpfs devshm "${work_dir}/root-image/dev/shm" + mount -t proc proc "${work_dir}/root-image/proc" + mount -t tmpfs run "${work_dir}/root-image/run" + mount -t sysfs sys "${work_dir}/root-image/sys" + mount -t tmpfs tmp "${work_dir}/root-image/tmp" + + trap '_chroot_umount' EXIT HUP INT TERM +} + +_chroot_umount () { + umount "${work_dir}/root-image/tmp" + umount "${work_dir}/root-image/sys" + umount "${work_dir}/root-image/run" + umount "${work_dir}/root-image/proc" + umount "${work_dir}/root-image/dev/shm" + umount "${work_dir}/root-image/dev/pts" + umount "${work_dir}/root-image/dev" + + trap - EXIT HUP INT TERM +} + +_chroot_init() { + if [[ ! -d ${work_dir}/root-image/var/cache/pacman ]]; then + mkdir -p ${work_dir}/root-image/{dev,proc,run,sys,tmp,var/lib/pacman} + _pacman "base" + _pacman "syslinux" + fi +} + +_chroot_run() { + _chroot_mount + eval chroot ${work_dir}/root-image "${run_cmd}" + _chroot_umount +} + # Mount a filesystem (trap signals in case of error for unmounting it # $1: source image # $2: mount-point @@ -99,6 +138,7 @@ _usage () echo "usage ${app_name} [options] command <command options>" echo " general options:" echo " -p PACKAGE(S) Package(s) to install, can be used multiple times" + echo " -r <command> Run <command> inside root-image" echo " -C <file> Config file for pacman. Default ${pacman_conf}" echo " -L <label> Set a label for the disk" echo " -P <publisher> Set a publisher for the disk" @@ -113,9 +153,12 @@ _usage () echo " -v Enable verbose output" echo " -h This message" echo " commands:" - echo " create" - echo " create a base directory layout to work with" - echo " includes all specified packages" + echo " init" + echo " Make base layout and install base group" + echo " install" + echo " Install all specified packages (-p)" + echo " run" + echo " run command specified by -r" echo " prepare" echo " build all images" echo " checksum" @@ -126,7 +169,7 @@ _usage () } # Shows configuration according to command mode. -# $1: create | prepare | iso +# $1: init | install | run | prepare | checksum | iso _show_config () { local _mode="$1" echo @@ -136,10 +179,16 @@ _show_config () { _msg_info " Working directory: ${work_dir}" _msg_info " Installation directory: ${install_dir}" case "${_mode}" in - create) + init) + _msg_info " Pacman config file: ${pacman_conf}" + ;; + install) _msg_info " Pacman config file: ${pacman_conf}" _msg_info " Packages: ${pkg_list}" ;; + run) + _msg_info " Run command: ${run_cmd}" + ;; prepare) ;; checksum) @@ -159,20 +208,23 @@ _pacman () { _msg_info "Installing packages to '${work_dir}/root-image/'..." + _chroot_mount + if [[ "${quiet}" = "y" ]]; then - mkarchroot -n -C "${pacman_conf}" -f "${work_dir}/root-image" $* &> /dev/null + pacman -Sy -r "${work_dir}/root-image" --config "${pacman_conf}" --needed --noconfirm $* &> /dev/null else - mkarchroot -n -C "${pacman_conf}" -f "${work_dir}/root-image" $* + pacman -Sy -r "${work_dir}/root-image" --config "${pacman_conf}" --needed --noconfirm $* fi - # Cleanup - find "${work_dir}" -name "*.pacnew" -name "*.pacsave" -name "*.pacorig" -delete + _chroot_umount + _msg_info "Packages installed successfully!" } # Cleanup root-image _cleanup () { _msg_info "Cleaning up what we can on root-image" + # remove the initcpio images that were generated for the host system if [[ -d "${work_dir}/root-image/boot" ]]; then find "${work_dir}/root-image/boot" -name '*.img' -delete @@ -201,6 +253,8 @@ _cleanup () { if [[ -d "${work_dir}/root-image/tmp" ]]; then find "${work_dir}/root-image/tmp" -mindepth 1 -delete fi + # Delete package pacman related files. + find "${work_dir}" -name "*.pacnew" -name "*.pacsave" -name "*.pacorig" -delete # Create etc/mtab if not is a symlink. if [[ ! -L "${work_dir}/root-image/etc/mtab" ]]; then ln -sf "/proc/self/mounts" "${work_dir}/root-image/etc/mtab" @@ -384,7 +438,7 @@ command_prepare () { # Install packages on root-image. # A basic check to avoid double execution/reinstallation is done via hashing package names. -command_create () { +command_install () { if [[ ! -f "${pacman_conf}" ]]; then _msg_error "Pacman config file '${pacman_conf}' does not exist" 1 fi @@ -397,27 +451,36 @@ command_create () { _usage 1 fi - _show_config create + _show_config install local _pkg_list_hash _pkg_list_hash=$(echo ${pkg_list} | sort -u | md5sum | cut -c1-32) - if [[ -f "${work_dir}/create.${_pkg_list_hash}" ]]; then + if [[ -f "${work_dir}/install.${_pkg_list_hash}" ]]; then _msg_info "These packages are already installed, skipping." else - mkdir -p "${work_dir}/root-image/" _pacman "${pkg_list}" - : > "${work_dir}/create.${_pkg_list_hash}" + : > "${work_dir}/install.${_pkg_list_hash}" fi } +command_init() { + _show_config init + _chroot_init +} + +command_run() { + _show_config run + _chroot_run +} if [[ ${EUID} -ne 0 ]]; then _msg_error "This script must be run as root." 1 fi -while getopts 'p:C:L:P:A:D:w:o:vh' arg; do +while getopts 'p:r:C:L:P:A:D:w:o:vh' arg; do case "${arg}" in p) pkg_list="${pkg_list} ${OPTARG}" ;; + r) run_cmd="${OPTARG}" ;; C) pacman_conf="${OPTARG}" ;; L) iso_label="${OPTARG}" ;; P) iso_publisher="${OPTARG}" ;; @@ -443,8 +506,14 @@ fi command_name="${1}" case "${command_name}" in - create) - command_create + init) + command_init + ;; + install) + command_install + ;; + run) + command_run ;; prepare) command_prepare |