diff options
Diffstat (limited to 'mkarchiso')
| -rwxr-xr-x | mkarchiso | 98 |
1 files changed, 61 insertions, 37 deletions
@@ -10,31 +10,27 @@ command_name="" work_dir="" isoname="" -PKGDIR="." +PKGDIR="$(pwd)" APPNAME=$(basename "${0}") -if [ "$EUID" != "0" ]; then - echo "This script must be run as root." - exit 1 -fi - +# usage: usage <exitvalue> usage () { echo "usage ${APPNAME} [options] command <command options>" echo " general options:" - echo " -c CONFIG Use CONFIG file. default: /etc/archlive/mkarchiso.conf" - echo " -i CPIO CONFIG Use CONFIG file for mkinitcpio. default: /etc/archlive/mkinitcpio.conf" - echo " -p PKGFILE DIR Look for package list files in DIR. default: ." - echo " -f Force overwrite of working files / iso" + echo " -c CONFIG Use CONFIG file. default: ${CONFIG}" + echo " -i CPIO_CONFIG Use CONFIG file for mkinitcpio. default: ${CPIOCONFIG}" + echo " -p PKGFILE_DIR Look for package list files in DIR. default: ${PKGDIR}" + echo " -f Force overwrite of working files/squashfs image/iso" echo " -v Verbose output. Default: no" - echo " -h This message." + echo " -h This message" echo " commands:" echo " install <working dir> : where to build the ISO root" echo " squash <working dir> : generate a squashfs image of the ISO root" - echo " iso <working dir> <iso name> : build an iso from the working directory" + echo " iso <working dir> <iso name> : build an ISO from the working directory" echo " all <working dir> <iso name> : perform all of the above, in order" - exit 1 + exit $1 } while getopts 'c:i:p:fvh' arg; do @@ -44,14 +40,21 @@ while getopts 'c:i:p:fvh' arg; do p) PKGDIR="${OPTARG}" ;; f) FORCE="y" ;; v) QUIET="n" ;; - h|?) usage ;; - *) echo "invalid argument '${arg}'"; usage ;; + h|?) usage 0 ;; + *) echo "invalid argument '${arg}'"; usage 1 ;; esac done + +# do UID checking here so someone can at least get usage instructions +if [ "$EUID" != "0" ]; then + echo "error: This script must be run as root." + exit 1 +fi + shift $(($OPTIND - 1)) echo "ARGS: $@" -[ $# -le 1 ] && usage +[ $# -le 1 ] && usage 1 command_name="${1}" case "${command_name}" in @@ -59,16 +62,16 @@ case "${command_name}" in squash) work_dir="${2}" ;; iso) work_dir="${2}"; isoname="${3}" ;; all) work_dir="${2}"; isoname="${3}" ;; - *) echo "invalid command name '${command_name}'"; usage ;; + *) echo "invalid command name '${command_name}'"; usage 1 ;; esac -[ "x${work_dir}" = "x" ] && (echo "please specify a working directory" && usage) +[ "x${work_dir}" = "x" ] && (echo "please specify a working directory" && usage 1) #TODO - do we even need a config file? if [ -e "${CONFIG}" ]; then source "${CONFIG}" else - echo "Config '${CONFIG}' does not exist, aborting..." + echo "error: Config '${CONFIG}' does not exist, aborting." exit 1 fi @@ -82,6 +85,7 @@ _kversion () echo ${ALL_kver} } +# usage: _pacman <packages>... _pacman () { if ! mkarchroot -f ${instroot} $*; then @@ -89,6 +93,7 @@ _pacman () fi } +# usage: install_pkgfile <packagesfile> install_pkgfile () { if [ -e "${1}" ]; then @@ -99,14 +104,17 @@ install_pkgfile () done < ${1} _pacman "${toinstall}" else - echo "Package file '${1}' does not exist, aborting..." + echo "error: Package file '${1}' does not exist, aborting." exit 1 fi } +# Go through the main commands in order. If 'all' was specified, then we want +# to do everything. Start with 'install'. if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then + echo "====> Installing/building ISO root" if [ -e "${work_dir}" -a "${FORCE}" = "n" ]; then - echo "Working dir '${work_dir}' already exists, aborting..." + echo "error: Working dir '${work_dir}' already exists, aborting." exit 1 fi @@ -125,7 +133,7 @@ if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then echo "Installing kernel '${kernelpkg}'" if ! _pacman "${kernelpkg}" ; then - echo "pacman failed to install '${kernelpkg}', aborting..." + echo "error: pacman failed to install '${kernelpkg}', aborting." exit 1 fi kernelver=$(_kversion) @@ -140,12 +148,12 @@ if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then depmod -a -b "${instroot}" -v "${kernelver}" -F "${instroot}/boot/System.map26${kernelsuffix}" >/dev/null find "${instroot}/boot" -name *.img -delete #TODO, will this delete our special stuff? - echo "Applying default configuration for the Arch ISO." + echo "Applying default configuration for the Arch ISO" cp -rfa ${DEF_CONFIG_DIR}/* "${instroot}" - echo "Copyright (C) 2006, Arch Linux (Judd Vinet)" > "${instroot}/etc/copyright" + echo "Copyright (C) 2007, Arch Linux (Judd Vinet)" > "${instroot}/etc/copyright" - echo "Creating initial device nodes " + echo "Creating initial device nodes" rm -f "${instroot}/dev/console" "${instroot}/dev/null" "${instroot}/dev/zero" mknod -m 644 "${instroot}/dev/console" c 5 1 mknod -m 666 "${instroot}/dev/null" c 1 3 @@ -158,6 +166,7 @@ if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then echo "Cleaning up ISO root files..." find "${instroot}" -name *.pacnew -name *.pacsave -name *.pacorig -delete + # delete a lot of unnecessary cache/log files kill_dirs="var/abs var/cache/man var/cache/pacman var/log/* var/mail tmp/* usr/include initrd" for x in ${kill_dirs}; do if [ -e "${instroot}/${x}" ]; then @@ -165,10 +174,11 @@ if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then fi done + # delete static libraries find "${instroot}/lib" -name *.a -delete find "${instroot}/usr/lib" -name *.a -delete - # this actually takes up alot of space... + # pacman DBs are big, delete all sync dbs for d in ${instroot}/var/lib/pacman/*; do [ "$(basename ${d})" != "local" ] && rm -rf "${d}" done @@ -179,40 +189,52 @@ if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then fi fi +# Squash is the next step. if [ "${command_name}" = "squash" -o "${command_name}" = "all" ]; then - if [ -e "${isoroot}/archlive.sqfs" ]; then - echo -n "Removing old squashfs image..." - rm "${isoroot}/archlive.sqfs" - echo "done." + echo "====> Generating SquashFS image" + imagename="${isoroot}/archlive.sqfs" + if [ -e "${imagename}" ]; then + if [ "${FORCE}" = "y" ]; then + echo -n "Removing old squashfs image..." + rm "${imagename}" + echo "done." + else + echo "error: SquashFS image '${imagename}' already exists, aborting." + exit 1 + fi fi - echo -n "Creating squashfs image. This may take some time..." + echo "Creating squashfs image. This may take some time..." start=$(date +%s) - mksquashfs "${instroot}" "${isoroot}/archlive.sqfs" -root-owned > /dev/null - echo "done in $(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }') minutes." + mksquashfs "${instroot}" "${imagename}" + minutes=$(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }') + echo "Image creation done in $minutes minutes." fi +# Finally, make the iso. if [ "${command_name}" = "iso" -o "${command_name}" = "all" ]; then - [ "x${isoname}" = "x" ] && (echo "please specify an iso name" && usage) + echo "====> Making ISO image" + [ "x${isoname}" = "x" ] && (echo "ISO image name must be specified" && usage 1) if [ -e "${isoname}" ]; then if [ "${FORCE}" = "y" ]; then rm -rf "${isoname}" else - echo "ISO Image '${isoname}' already exists, aborting..." + echo "error: ISO image '${isoname}' already exists, aborting." exit 1 fi fi if [ ! -e "${CPIOCONFIG}" ]; then - echo "mkinitcpio config '${CPIOCONFIG}' does not exist, aborting..." + echo "error: mkinitcpio config '${CPIOCONFIG}' does not exist, aborting." exit 1 fi kernelver=$(_kversion) basedir=${instroot} [ "${instroot:0:1}" != "/" ] && basedir="$(pwd)/${instroot}" + echo "Generating initcpio for ISO..." if ! mkinitcpio -c "${CPIOCONFIG}" -b "${basedir}" -k "${kernelver}"\ -g "${isoroot}/boot/archlive.img"; then - echo "initcpio image creation failed..." + echo "error: initcpio image creation failed..." exit 1 fi @@ -226,3 +248,5 @@ if [ "${command_name}" = "iso" -o "${command_name}" = "all" ]; then -input-charset=UTF-8 -p "prepared by $NAME" -A "Arch Linux Live/Rescue CD" \ -copyright /etc/copyright -o "${isoname}" "${isoroot}" fi + +# vim:ts=4:sw=4:et: |