#!/bin/bash set -e -u iso_name=archlinux iso_label="ARCH_$(date +%Y%m)" iso_version=$(date +%Y.%m.%d) install_dir=arch arch=$(uname -m) work_dir=work out_dir=out verbose="" cmd_args="" script_path=$(readlink -f ${0%/*}) setup_workdir() { cache_dirs=($(pacman -v 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g')) mkdir -p "${work_dir}" pacman_conf="${work_dir}/pacman.conf" sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${cache_dirs[@]})|g" \ "${script_path}/pacman.conf" > "${pacman_conf}" } # Base installation (root-image) make_basefs() { mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" init mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" -p "memtest86+ mkinitcpio-nfs-utils nbd" install } # Additional packages (root-image) make_packages() { mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" -p "$(grep -h -v ^# ${script_path}/packages.{both,${arch}})" install } # Copy mkinitcpio archiso hooks (root-image) make_setup_mkinitcpio() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then local _hook for _hook in archiso archiso_shutdown archiso_pxe_common archiso_pxe_nbd archiso_pxe_http archiso_pxe_nfs archiso_loop_mnt; do cp /usr/lib/initcpio/hooks/${_hook} ${work_dir}/root-image/usr/lib/initcpio/hooks cp /usr/lib/initcpio/install/${_hook} ${work_dir}/root-image/usr/lib/initcpio/install done cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/root-image/usr/lib/initcpio/install cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/root-image/usr/lib/initcpio cp ${script_path}/mkinitcpio.conf ${work_dir}/root-image/etc/mkinitcpio-archiso.conf : > ${work_dir}/build.${FUNCNAME} fi } # Prepare ${install_dir}/boot/ make_boot() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then local _src=${work_dir}/root-image local _dst_boot=${work_dir}/iso/${install_dir}/boot mkdir -p ${_dst_boot}/${arch} mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" \ -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' \ run mv ${_src}/boot/archiso.img ${_dst_boot}/${arch}/archiso.img mv ${_src}/boot/vmlinuz-linux ${_dst_boot}/${arch}/vmlinuz cp ${_src}/boot/memtest86+/memtest.bin ${_dst_boot}/memtest cp ${_src}/usr/share/licenses/common/GPL2/license.txt ${_dst_boot}/memtest.COPYING : > ${work_dir}/build.${FUNCNAME} fi } make_efi() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then if [[ ${arch} == "x86_64" ]]; then mkdir -p ${work_dir}/iso/EFI/boot cp ${work_dir}/root-image/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/iso/EFI/boot/bootx64.efi mkdir -p ${work_dir}/iso/loader/entries cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/iso/loader/ cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/iso/loader/entries/ cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/iso/loader/entries/ sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/efiboot/loader/entries/archiso-x86_64-usb.conf > ${work_dir}/iso/loader/entries/archiso-x86_64.conf # EFI Shell 2.0 for UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=UEFI_Shell ) wget -O ${work_dir}/iso/EFI/shellx64_v2.efi https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/ShellBinPkg/UefiShell/X64/Shell.efi # EFI Shell 1.0 for non UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=Efi-shell ) wget -O ${work_dir}/iso/EFI/shellx64_v1.efi https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi fi : > ${work_dir}/build.${FUNCNAME} fi } make_efiboot() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then if [[ ${arch} == "x86_64" ]]; then mkdir -p ${work_dir}/iso/EFI/archiso truncate -s 31M ${work_dir}/iso/EFI/archiso/efiboot.img mkfs.vfat -n ARCHISO_EFI ${work_dir}/iso/EFI/archiso/efiboot.img mkdir -p ${work_dir}/efiboot mount ${work_dir}/iso/EFI/archiso/efiboot.img ${work_dir}/efiboot mkdir -p ${work_dir}/efiboot/EFI/archiso cp ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz ${work_dir}/efiboot/EFI/archiso/vmlinuz.efi cp ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img ${work_dir}/efiboot/EFI/archiso/archiso.img mkdir -p ${work_dir}/efiboot/EFI/boot cp ${work_dir}/root-image/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/efiboot/EFI/boot/bootx64.efi mkdir -p ${work_dir}/efiboot/loader/entries cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/efiboot/loader/ cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/efiboot/loader/entries/ cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/efiboot/loader/entries/ sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/efiboot/loader/entries/archiso-x86_64-cd.conf > ${work_dir}/efiboot/loader/entries/archiso-x86_64.conf cp ${work_dir}/iso/EFI/shellx64_v2.efi ${work_dir}/efiboot/EFI/ cp ${work_dir}/iso/EFI/shellx64_v1.efi ${work_dir}/efiboot/EFI/ umount ${work_dir}/efiboot fi : > ${work_dir}/build.${FUNCNAME} fi } # Prepare /${install_dir}/boot/syslinux make_syslinux() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then local _src_syslinux=${work_dir}/root-image/usr/lib/syslinux local _dst_syslinux=${work_dir}/iso/${install_dir}/boot/syslinux mkdir -p ${_dst_syslinux} for _cfg in ${script_path}/syslinux/*.cfg; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g; s|%ARCH%|${arch}|g" ${_cfg} > ${_dst_syslinux}/${_cfg##*/} done cp ${script_path}/syslinux/splash.png ${_dst_syslinux} cp ${_src_syslinux}/*.c32 ${_dst_syslinux} cp ${_src_syslinux}/*.com ${_dst_syslinux} cp ${_src_syslinux}/*.0 ${_dst_syslinux} cp ${_src_syslinux}/memdisk ${_dst_syslinux} mkdir -p ${_dst_syslinux}/hdt cat ${work_dir}/root-image/usr/share/hwdata/pci.ids | gzip -9 > ${_dst_syslinux}/hdt/pciids.gz cat ${work_dir}/root-image/usr/lib/modules/*-ARCH/modules.alias | gzip -9 > ${_dst_syslinux}/hdt/modalias.gz : > ${work_dir}/build.${FUNCNAME} fi } # Prepare /isolinux make_isolinux() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then mkdir -p ${work_dir}/iso/isolinux sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg cp ${work_dir}/root-image/usr/lib/syslinux/isolinux.bin ${work_dir}/iso/isolinux/ cp ${work_dir}/root-image/usr/lib/syslinux/isohdpfx.bin ${work_dir}/iso/isolinux/ : > ${work_dir}/build.${FUNCNAME} fi } # Customize installation (root-image) make_customize_root_image() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then cp -af ${script_path}/root-image ${work_dir} patch ${work_dir}/root-image/usr/bin/pacman-key < ${script_path}/pacman-key-4.0.3_unattended-keyring-init.patch wget -O ${work_dir}/root-image/etc/pacman.d/mirrorlist 'https://www.archlinux.org/mirrorlist/?country=all&protocol=http&use_mirror_status=on' lynx -dump -nolist 'https://wiki.archlinux.org/index.php/Installation_Guide?action=render' >> ${work_dir}/root-image/root/install.txt mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" -r '/root/customize_root_image.sh' run rm ${work_dir}/root-image/root/customize_root_image.sh : > ${work_dir}/build.${FUNCNAME} fi } # Split out /usr/lib/modules from root-image (makes more "dual-iso" friendly) make_usr_lib_modules() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then mv ${work_dir}/root-image/usr/lib/modules ${work_dir}/usr-lib-modules : > ${work_dir}/build.${FUNCNAME} fi } # Split out /usr/share from root-image (makes more "dual-iso" friendly) make_usr_share() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then mv ${work_dir}/root-image/usr/share ${work_dir}/usr-share : > ${work_dir}/build.${FUNCNAME} fi } # Process aitab make_aitab() { if [[ ! -e ${work_dir}/build.${FUNCNAME} ]]; then sed "s|%ARCH%|${arch}|g" ${script_path}/aitab > ${work_dir}/iso/${install_dir}/aitab : > ${work_dir}/build.${FUNCNAME} fi } # Build all filesystem images specified in aitab (.fs .fs.sfs .sfs) make_prepare() { mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" pkglist mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" prepare } # Build ISO make_iso() { mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" checksum mkarchiso ${verbose} -w "${work_dir}" -C "${pacman_conf}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${arch}.iso" } # Build dual-iso images from ${work_dir}/i686/iso and ${work_dir}/x86_64/iso make_dual() { if [[ ! -e ${work_dir}/dual/build.${FUNCNAME} ]]; then if [[ ! -d ${work_dir}/i686/iso || ! -d ${work_dir}/x86_64/iso ]]; then echo "ERROR: i686 or x86_64 builds does not exist." _usage 1 fi local _src_one _src_two _cfg if [[ ${arch} == "i686" ]]; then _src_one=${work_dir}/i686/iso _src_two=${work_dir}/x86_64/iso else _src_one=${work_dir}/x86_64/iso _src_two=${work_dir}/i686/iso fi mkdir -p ${work_dir}/dual/iso cp -a -l -f ${_src_one} ${work_dir}/dual cp -a -l -n ${_src_two} ${work_dir}/dual rm -f ${work_dir}/dual/iso/${install_dir}/aitab rm -f ${work_dir}/dual/iso/${install_dir}/boot/syslinux/*.cfg paste -d"\n" <(sed "s|%ARCH%|i686|g" ${script_path}/aitab) \ <(sed "s|%ARCH%|x86_64|g" ${script_path}/aitab) | uniq > ${work_dir}/dual/iso/${install_dir}/aitab for _cfg in ${script_path}/syslinux.dual/*.cfg; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/dual/iso/${install_dir}/boot/syslinux/${_cfg##*/} done mkarchiso ${verbose} -w "${work_dir}/dual" -D "${install_dir}" checksum mkarchiso ${verbose} -w "${work_dir}/dual" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-dual.iso" : > ${work_dir}/dual/build.${FUNCNAME} fi } purge_single () { if [[ -d ${work_dir} ]]; then find ${work_dir} -mindepth 1 -maxdepth 1 \ ! -path ${work_dir}/iso -prune \ | xargs rm -rf fi } purge_dual () { if [[ -d ${work_dir}/dual ]]; then find ${work_dir}/dual -mindepth 1 -maxdepth 1 \ ! -path ${work_dir}/dual/iso -prune \ | xargs rm -rf fi } clean_single () { rm -rf ${work_dir} rm -f ${out_dir}/${iso_name}-${iso_version}-*-${arch}.iso } clean_dual () { rm -rf ${work_dir}/dual rm -f ${out_dir}/${iso_name}-${iso_version}-*-dual.iso } make_common_single() { make_basefs make_packages make_setup_mkinitcpio make_boot make_efi make_efiboot make_syslinux make_isolinux make_customize_root_image make_usr_lib_modules make_usr_share make_aitab make_prepare make_iso } _usage () { echo "usage ${0} [options] command <command options>" echo echo " General options:" echo " -N <iso_name> Set an iso filename (prefix)" echo " Default: ${iso_name}" echo " -V <iso_version> Set an iso version (in filename)" echo " Default: ${iso_version}" echo " -L <iso_label> Set an iso label (disk label)" echo " Default: ${iso_label}" echo " -D <install_dir> Set an install_dir (directory inside iso)" echo " Default: ${install_dir}" echo " -w <work_dir> Set the working directory" echo " Default: ${work_dir}" echo " -o <out_dir> Set the output directory" echo " Default: ${out_dir}" echo " -v Enable verbose output" echo " -h This help message" echo echo " Commands:" echo " build <mode>" echo " Build selected .iso by <mode>" echo " purge <mode>" echo " Clean working directory except iso/ directory of build <mode>" echo " clean <mode>" echo " Clean working directory and .iso file in output directory of build <mode>" echo echo " Command options:" echo " <mode> Valid values 'single', 'dual' or 'all'" exit ${1} } if [[ ${EUID} -ne 0 ]]; then echo "This script must be run as root." _usage 1 fi while getopts 'N:V:L:D:w:o:vh' arg; do case "${arg}" in N) iso_name="${OPTARG}" cmd_args+=" -N ${iso_name}" ;; V) iso_version="${OPTARG}" cmd_args+=" -V ${iso_version}" ;; L) iso_label="${OPTARG}" cmd_args+=" -L ${iso_label}" ;; D) install_dir="${OPTARG}" cmd_args+=" -D ${install_dir}" ;; w) work_dir="${OPTARG}" cmd_args+=" -w ${work_dir}" ;; o) out_dir="${OPTARG}" cmd_args+=" -o ${out_dir}" ;; v) verbose="-v" cmd_args+=" -v" ;; h|?) _usage 0 ;; *) _msg_error "Invalid argument '${arg}'" 0 _usage 1 ;; esac done shift $((OPTIND - 1)) if [[ $# -lt 1 ]]; then echo "No command specified" _usage 1 fi command_name="${1}" if [[ $# -lt 2 ]]; then echo "No command mode specified" _usage 1 fi command_mode="${2}" if [[ ${command_mode} == "all" && ${arch} != "x86_64" ]]; then echo "This mode <all> needs to be run on x86_64" _usage 1 fi if [[ ${command_mode} == "single" ]]; then work_dir=${work_dir}/${arch} fi setup_workdir case "${command_name}" in build) case "${command_mode}" in single) make_common_single ;; dual) make_dual ;; all) $0 ${cmd_args} build single $0 ${cmd_args} purge single linux32 $0 ${cmd_args} build single linux32 $0 ${cmd_args} purge single $0 ${cmd_args} build dual $0 ${cmd_args} purge dual ;; *) echo "Invalid build mode '${command_mode}'" _usage 1 ;; esac ;; purge) case "${command_mode}" in single) purge_single ;; dual) purge_dual ;; all) $0 ${cmd_args} purge single linux32 $0 ${cmd_args} purge single $0 ${cmd_args} purge dual ;; *) echo "Invalid purge mode '${command_mode}'" _usage 1 ;; esac ;; clean) case "${command_mode}" in single) clean_single ;; dual) clean_dual ;; all) $0 ${cmd_args} clean single linux32 $0 ${cmd_args} clean single $0 ${cmd_args} clean dual ;; *) echo "Invalid clean mode '${command_mode}'" _usage 1 ;; esac ;; *) echo "Invalid command name '${command_name}'" _usage 1 ;; esac