| index : archiso32 | |
| Archlinux32 iso tools | gitolite user |
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| -rwxr-xr-x | mkarchiso | 285 |
diff --git a/mkarchiso b/mkarchiso new file mode 100755 index 0000000..219147f --- /dev/null +++ b/mkarchiso @@ -0,0 +1,285 @@ +#!/bin/sh + +CONFIG="$(pwd)/mkarchiso.conf" +CPIOCONFIG="$(pwd)/mkinitcpio.conf" +DEF_CONFIG_DIR="$(pwd)/default-config" +QUIET="y" + +SKIP_INSTALL="n" +SKIP_SQUASHFS="n" +SKIP_BOOTIMG="n" +SKIP_ISO="n" + +PKGDIR="." + +APPNAME=$(basename "${0}") +ALL_ARGS="${@}" + +usage () +{ + echo "usage ${APPNAME} [options] working-directory imagename.iso" + 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 " -s a,b,c Skip creation section. Valid sections are:" + echo " install : This section installs all packages." + echo " squashfs: This section creates a squashfs root image" + echo " bootimg : This section creates a boot image." + echo " iso : This section builds the final iso." + echo " -v Verbose output. Default: no" + echo " -h This message." + exit 1 +} + +skipopts () +{ + for i in $@; do + case $i in + install) SKIP_INSTALL="y" ;; + squashfs) SKIP_SQUASHFS="y" ;; + bootimg) SKIP_BOOTIMG="y" ;; + iso) SKIP_ISO="y" ;; + *) echo "invalid section '$i'"; usage ;; + esac + done +} + +while getopts 'c:i:n:s:pvh' arg; do + case "$arg" in + c) CONFIG="$OPTARG" ;; + i) CPIOCONFIG="$OPTARG" ;; + s) OLDIFS=$IFS; IFS=, + skipopts $OPTARG + IFS=$OLDIFS ;; + v) QUIET="n" ;; + h|?) usage ;; + *) echo "invalid argument '$arg'"; usage ;; + esac +done +shift $(($OPTIND - 1)) + +if [ $# -ne 2 ]; then + usage +else + work_dir=${1} + isoname=${2} +fi + +if [ -e "${work_dir}" -a "${SKIP_INSTALL}" != "y" ]; then + echo "Working dir '${work_dir}' already exists, aborting..." + exit 1 +fi + +if [ -e "${isoname}" -a "${SKIP_ISO}" != "y" ]; then + echo "ISO Image '${isoname}' already exists, aborting..." + exit 1 +fi + +if [ -e "${CONFIG}" ]; then + source "${CONFIG}" +else + echo "Config '${CONFIG}' does not exist, aborting..." + exit 1 +fi + +if [ -e "${CPIOCONFIG}" ]; then + source "${CPIOCONFIG}" +else + echo "mkinitcpio config '${CPIOCONFIG}' does not exist, aborting..." + exit 1 +fi + +isoroot="${work_dir}/iso" +instroot="${work_dir}/install" + +if [ -z $FAKEROOTKEY ]; then + echo "Switching to fakeroot environment" + fakeroot ${0} ${ALL_ARGS} + exit $? +fi + +_kversion () +{ + echo $(pacman -Ql -r "${instroot}" "${kernelpkg}" |\ + grep "/lib/modules/[^/]*/$" |\ + sed "s|.*/lib/modules/\([^/]*\).*/$|\1|") +} + +#Work-arounds for depmod core dumps.... I guess we could just ulimit for now... +_safepacman () +{ + FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY + if ! pacman -Sf --noconfirm -r "${instroot}" $* >/dev/null 2>&1; then + echo "pacman failed to install '$*', aborting..." + exit 1 + fi + FAKEROOTKEY=$FAKEROOTSAV +} +safe_install_pkgfile () +{ + if [ -e "${1}" ]; then + toinstall="" + echo " Installing packages:" + while read pkg; do + #skip packages listed in IGNOREPKGS + echo $ignorepkgs | grep "\<$name\>" >/dev/null 2>&1 && continue + + echo " ${pkg}" + toinstall="${toinstall} ${pkg}" + done < ${1} + _safepacman "${toinstall}" + fi +} + +_pacman () +{ + FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY + if ! fakechroot pacman -Sf --noconfirm -r "${instroot}" $* >/dev/null 2>&1; then + echo "pacman failed to install '$*', aborting..." + exit 1 + fi + FAKEROOTKEY=$FAKEROOTSAV +} + +install_pkgfile () +{ + if [ -e "${1}" ]; then + toinstall="" + echo " Installing packages:" + while read pkg; do + #skip packages listed in IGNOREPKGS + echo $ignorepkgs | grep "\<$name\>" >/dev/null 2>&1 && continue + + echo " ${pkg}" + toinstall="${toinstall} ${pkg}" + done < ${1} + _pacman "${toinstall}" + fi +} + +if [ "${SKIP_INSTALL}" = "n" ]; then + mkdir -p "${isoroot}" + mkdir -p "${instroot}" + + FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY + if ! pacman -Sy -r "${instroot}" 2>&1 | grep -v "cannot open logfile"; then + echo "Error, failed to sync pacman... aborting." + exit 1 + fi + FAKEROOTKEY=$FAKEROOTSAV + + echo "Installing 'base' packages..." + install_pkgfile "${PKGDIR}/base.packages" + + echo "Installing _required_ packages..." + _pacman "memtest86+ unionfs unionfs-utils usbutils libusb pciutils squashfs-tools" + + echo "Installing custom packages..." + for fil in ${package_files}; do + #TODO search for file if not absolute... + echo " Installing packages from file '$fil'" + install_pkgfile "${fil}" + done + for pkg in ${additional_packages}; do + echo " Installing package '${pkg}'" + _pacman "${pkg}" + done + + echo "Installing kernel '${kernelpkg}'" + # fakechroot and depmod don't get along well. We'll do that stuff + # manually... + # TODO: fix fakechroot instead of working around it like a jackass + FAKEROOTSAV=$FAKEROOTKEY; unset FAKEROOTKEY + if ! _safepacman "${kernelpkg}" ; then + echo "pacman failed to install '${kernelpkg}', aborting..." + exit 1 + fi + FAKEROOTKEY=$FAKEROOTSAV + kernelver=$(_kversion) + kernelsuffix=${kernelver##*-} + echo "Kernel Version ${kernelver} (${kernelsuffix}) installed - installing modules..." + safe_install_pkgfile "modules.${kernelsuffix}" + + echo "Updating module dependancies" + [ "${kernelsuffix}" == "ARCH" ] && kernelsuffix="" + depmod -a -b "${instroot}" -v "${kernelver}" -F "${instroot}/boot/System.map26${kernelsuffix}" >/dev/null + find "${instroot}/boot" -name *.img -delete + + echo "Applying default configuration for the Arch ISO." + cp -rf ${DEF_CONFIG_DIR}/* "${instroot}" + + echo "Copyright (C) 2006, Arch Linux (Judd Vinet)" > "${instroot}/etc/copyright" + + echo "Creating initial device nodes " + rm -f "${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 + mknod -m 666 "${instroot}/dev/zero" c 1 5 + + echo "Creating default home directory" + mkdir -p "${instroot}/home/arch" + + # Cleanup + echo "Cleaning up ISO root files..." + find "${instroot}" -name *.pacnew -name *.pacsave -name *.pacorig -delete + + 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}/${x}" ]; then + rm -rf "${instroot}/${x}" + fi + done + + find "${instroot}/lib" -name *.a -delete + find "${instroot}/usr/lib" -name *.a -delete + + # this actually takes up alot of space... + for d in ${instroot}/var/lib/pacman/*; do + [ "$(basename ${d})" != "local" ] && rm -rf "${d}" + done + + if [ -e "${instroot}/boot" ]; then + rm -rf "${isoroot}/boot" + mv "${instroot}/boot" "${isoroot}" + fi +fi + +if [ "${SKIP_SQUASHFS}" = "n" ]; then + if [ -e "${isoroot}/archlive.sqfs" ]; then + echo -n "Removing old squashfs image..." + rm "${isoroot}/archlive.sqfs" + echo "done." + fi + + echo -n "Creating squashfs image. This may take some time..." + start=$(date +%s) + mksquashfs "${instroot}" "${isoroot}/archlive.sqfs" -root-owned > /dev/null + echo "done in $(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }') minutes." +fi + +if [ "${SKIP_BOOTIMG}" = "n" ]; then + kernelver=$(_kversion) + basedir=${instroot} + [ "${instroot:0:1}" != "/" ] && basedir="$(pwd)/${instroot}" + if ! mkinitcpio -c "${CPIOCONFIG}" -b "${basedir}" -k "${kernelver}"\ + -g "${isoroot}/boot/archlive.img"; then + echo "initcpio image creation failed..." + exit 1 + fi + + cp ${instroot}/usr/lib/grub/i386-pc/* "${isoroot}/boot/grub" +fi + +if [ "${SKIP_ISO}" = "n" ]; then + echo "Creating ISO image..." + mkisofs ${q} -r -l -b "boot/grub/stage2_eltorito" -uid 0 -gid 0 -no-emul-boot \ + -boot-load-size 4 -boot-info-table -publisher "Arch Linux <archlinux.org>" \ + -p "prepared by $NAME" -A "Arch Linux Live/Rescue CD" -copyright /etc/copyright \ + -o "${isoname}" "${isoroot}" +fi + +if [ "${qemu_test}" = "y" ]; then + echo "Testing image via qemu..." + qemu -boot d -kernel-kqemu -cdrom "${isoname}" ${qemuparams} +else + echo "Image completed: ${isoname}" +fi |