diff options
Diffstat (limited to 'elchos/build.sh')
| -rwxr-xr-x | elchos/build.sh | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/elchos/build.sh b/elchos/build.sh new file mode 100755 index 00000000..671b15b5 --- /dev/null +++ b/elchos/build.sh @@ -0,0 +1,265 @@ +#!/bin/bash + +set -e -u + +iso_name=archlinux +iso_label="ARCH_$(date +%Y%m)" +iso_version=$(date +%Y.%m.%d) +install_dir=arch +work_dir=work +out_dir=out + +arch=$(uname -m) +verbose="" +pacman_conf=${work_dir}/pacman.conf +script_path=$(readlink -f ${0%/*}) + +_usage () +{ + echo "usage ${0} [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" + exit ${1} +} + +# Helper function to run make_*() only one time per architecture. +run_once() { + if [[ ! -e ${work_dir}/build.${1}_${arch} ]]; then + $1 + touch ${work_dir}/build.${1}_${arch} + fi +} + +# Setup custom pacman.conf with current cache directories. +make_pacman_conf() { + local _cache_dirs + _cache_dirs=($(pacman -v 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g')) + sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${_cache_dirs[@]})|g" ${script_path}/pacman.conf > ${pacman_conf} +} + +# Base installation, plus needed packages (root-image) +make_basefs() { + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" init + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -p "memtest86+ mkinitcpio-nfs-utils nbd" install +} + +# Additional packages (root-image) +make_packages() { + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -p "$(grep -h -v ^# ${script_path}/packages.{both,${arch}})" install +} + +# Copy mkinitcpio archiso hooks and build initramfs (root-image) +make_setup_mkinitcpio() { + 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} ${work_dir}/${arch}/root-image/usr/lib/initcpio/hooks + cp /usr/lib/initcpio/install/${_hook} ${work_dir}/${arch}/root-image/usr/lib/initcpio/install + done + cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/${arch}/root-image/usr/lib/initcpio/install + cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/${arch}/root-image/usr/lib/initcpio + cp ${script_path}/mkinitcpio.conf ${work_dir}/${arch}/root-image/etc/mkinitcpio-archiso.conf + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run +} + +# Customize installation (root-image) +make_customize_root_image() { + cp -af ${script_path}/root-image ${work_dir}/${arch} + + # we do not need no new mirrorlist! + #curl -o ${work_dir}/${arch}/root-image/etc/pacman.d/mirrorlist 'https://www.archlinux.org/mirrorlist/?country=all&protocol=http&use_mirror_status=on' + + #we do not need no bloody documentation + #lynx -dump -nolist 'https://wiki.archlinux.org/index.php/Installation_Guide?action=render' >> ${work_dir}/${arch}/root-image/root/install.txt + + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -r '/root/customize_root_image.sh' run + rm ${work_dir}/${arch}/root-image/root/customize_root_image.sh +} + +# Prepare kernel/initramfs ${install_dir}/boot/ +make_boot() { + mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch} + cp ${work_dir}/${arch}/root-image/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img + cp ${work_dir}/${arch}/root-image/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz +} + +# Add other aditional/extra files to ${install_dir}/boot/ +make_boot_extra() { + cp ${work_dir}/${arch}/root-image/boot/memtest86+/memtest.bin ${work_dir}/iso/${install_dir}/boot/memtest + cp ${work_dir}/${arch}/root-image/usr/share/licenses/common/GPL2/license.txt ${work_dir}/iso/${install_dir}/boot/memtest.COPYING +} + +# Prepare /${install_dir}/boot/syslinux +make_syslinux() { + mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux + for _cfg in ${script_path}/syslinux/*.cfg; do + sed "s|%ARCHISO_LABEL%|${iso_label}|g; + s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/iso/${install_dir}/boot/syslinux/${_cfg##*/} + done + cp ${script_path}/syslinux/splash.png ${work_dir}/iso/${install_dir}/boot/syslinux + cp ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/*.c32 ${work_dir}/iso/${install_dir}/boot/syslinux + cp ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/lpxelinux.0 ${work_dir}/iso/${install_dir}/boot/syslinux + cp ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/memdisk ${work_dir}/iso/${install_dir}/boot/syslinux + mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux/hdt + gzip -c -9 ${work_dir}/${arch}/root-image/usr/share/hwdata/pci.ids > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/pciids.gz + gzip -c -9 ${work_dir}/${arch}/root-image/usr/lib/modules/*-ARCH/modules.alias > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/modalias.gz +} + +# Prepare /isolinux +make_isolinux() { + 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 ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/ + cp ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/ + cp ${work_dir}/${arch}/root-image/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/isolinux/ +} + +# Prepare /EFI +make_efi() { + mkdir -p ${work_dir}/iso/EFI/boot + cp ${work_dir}/x86_64/root-image/usr/lib/prebootloader/PreLoader.efi ${work_dir}/iso/EFI/boot/bootx64.efi + cp ${work_dir}/x86_64/root-image/usr/lib/prebootloader/HashTool.efi ${work_dir}/iso/EFI/boot/ + + cp ${work_dir}/x86_64/root-image/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/iso/EFI/boot/loader.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 + + # TODO no uefi shell + # EFI Shell 2.0 for UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=UEFI_Shell ) + # curl -o ${work_dir}/iso/EFI/shellx64_v2.efi https://svn.code.sf.net/p/edk2/code/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 ) + # curl -o ${work_dir}/iso/EFI/shellx64_v1.efi https://svn.code.sf.net/p/edk2/code/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi +} + +# Prepare efiboot.img::/EFI for "El Torito" EFI boot mode +make_efiboot() { + 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}/x86_64/root-image/usr/lib/prebootloader/PreLoader.efi ${work_dir}/efiboot/EFI/boot/bootx64.efi + cp ${work_dir}/x86_64/root-image/usr/lib/prebootloader/HashTool.efi ${work_dir}/efiboot/EFI/boot/ + + cp ${work_dir}/x86_64/root-image/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/efiboot/EFI/boot/loader.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 +} + +# Copy aitab +make_aitab() { + mkdir -p ${work_dir}/iso/${install_dir} + cp ${script_path}/aitab ${work_dir}/iso/${install_dir}/aitab +} + +# Build all filesystem images specified in aitab (.fs.sfs .sfs) +make_prepare() { + cp -a -l -f ${work_dir}/${arch}/root-image ${work_dir} + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" pkglist + setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" prepare + rm -rf ${work_dir}/root-image + # rm -rf ${work_dir}/${arch}/root-image (if low space, this helps) +} + +# Build ISO +make_iso() { + mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" checksum + mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}.iso" +} + +if [[ ${EUID} -ne 0 ]]; then + echo "This script must be run as root." + _usage 1 +fi + +if [[ ${arch} != x86_64 ]]; then + echo "This script needs to be run on x86_64" + _usage 1 +fi + +while getopts 'N:V:L:D:w:o:vh' arg; do + case "${arg}" in + N) iso_name="${OPTARG}" ;; + V) iso_version="${OPTARG}" ;; + L) iso_label="${OPTARG}" ;; + D) install_dir="${OPTARG}" ;; + w) work_dir="${OPTARG}" ;; + o) out_dir="${OPTARG}" ;; + v) verbose="-v" ;; + h) _usage 0 ;; + *) + echo "Invalid argument '${arg}'" + _usage 1 + ;; + esac +done + +mkdir -p ${work_dir} + +run_once make_pacman_conf + +# Do all stuff for each root-image +for arch in x86_64; do + run_once make_basefs + run_once make_packages + run_once make_setup_mkinitcpio + run_once make_customize_root_image +done + +for arch in x86_64; do + run_once make_boot +done + +# Do all stuff for "iso" +run_once make_boot_extra +run_once make_syslinux +run_once make_isolinux +run_once make_efi +run_once make_efiboot + +run_once make_aitab + +for arch in x86_64; do + run_once make_prepare +done + +run_once make_iso |