Inline build.sh and syslinux

Direct copy from upstream

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 279 insertions, 1 deletions

diff --git a/build.sh b/build.sh
index 1f70cd4..c6b12c1 120000..100755
--- a/build.sh
+++ b/build.sh
@@ -1 +1,279 @@
-/usr/share/archiso/configs/releng/build.sh
\ No newline at end of file
+#!/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
+gpg_key=
+
+arch=$(uname -m)
+verbose=""
+script_path=$(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 > ${work_dir}/pacman.conf
+}
+
+# Base installation, plus needed packages (airootfs)
+make_basefs() {
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" init
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "haveged intel-ucode memtest86+ mkinitcpio-nfs-utils nbd zsh" install
+}
+
+# Additional packages (airootfs)
+make_packages() {
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "$(grep -h -v ^# ${script_path}/packages.{both,${arch}})" install
+}
+
+# Needed packages for x86_64 EFI boot
+make_packages_efi() {
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "efitools" install
+}
+
+# Copy mkinitcpio archiso hooks and build initramfs (airootfs)
+make_setup_mkinitcpio() {
+    local _hook
+    mkdir -p ${work_dir}/${arch}/airootfs/etc/initcpio/hooks
+    mkdir -p ${work_dir}/${arch}/airootfs/etc/initcpio/install
+    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}/airootfs/etc/initcpio/hooks
+        cp /usr/lib/initcpio/install/${_hook} ${work_dir}/${arch}/airootfs/etc/initcpio/install
+    done
+    sed -i "s|/usr/lib/initcpio/|/etc/initcpio/|g" ${work_dir}/${arch}/airootfs/etc/initcpio/install/archiso_shutdown
+    cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/${arch}/airootfs/etc/initcpio/install
+    cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/${arch}/airootfs/etc/initcpio
+    cp ${script_path}/mkinitcpio.conf ${work_dir}/${arch}/airootfs/etc/mkinitcpio-archiso.conf
+    gnupg_fd=
+    if [[ ${gpg_key} ]]; then
+      gpg --export ${gpg_key} >${work_dir}/gpgkey
+      exec 17<>${work_dir}/gpgkey
+    fi
+    ARCHISO_GNUPG_FD=${gpg_key:+17} setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
+    if [[ ${gpg_key} ]]; then
+      exec 17<&-
+    fi
+}
+
+# Customize installation (airootfs)
+make_customize_airootfs() {
+    cp -af ${script_path}/airootfs ${work_dir}/${arch}
+
+    curl -o ${work_dir}/${arch}/airootfs/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' >> ${work_dir}/${arch}/airootfs/root/install.txt
+
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${work_dir}/pacman.conf" -D "${install_dir}" -r '/root/customize_airootfs.sh' run
+    rm ${work_dir}/${arch}/airootfs/root/customize_airootfs.sh
+}
+
+# Prepare kernel/initramfs ${install_dir}/boot/
+make_boot() {
+    mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
+    cp ${work_dir}/${arch}/airootfs/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
+    cp ${work_dir}/${arch}/airootfs/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}/airootfs/boot/memtest86+/memtest.bin ${work_dir}/iso/${install_dir}/boot/memtest
+    cp ${work_dir}/${arch}/airootfs/usr/share/licenses/common/GPL2/license.txt ${work_dir}/iso/${install_dir}/boot/memtest.COPYING
+    cp ${work_dir}/${arch}/airootfs/boot/intel-ucode.img ${work_dir}/iso/${install_dir}/boot/intel_ucode.img
+    cp ${work_dir}/${arch}/airootfs/usr/share/licenses/intel-ucode/LICENSE ${work_dir}/iso/${install_dir}/boot/intel_ucode.LICENSE
+}
+
+# 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}/airootfs/usr/lib/syslinux/bios/*.c32 ${work_dir}/iso/${install_dir}/boot/syslinux
+    cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/lpxelinux.0 ${work_dir}/iso/${install_dir}/boot/syslinux
+    cp ${work_dir}/${arch}/airootfs/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}/airootfs/usr/share/hwdata/pci.ids > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/pciids.gz
+    gzip -c -9 ${work_dir}/${arch}/airootfs/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}/airootfs/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/
+    cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/
+    cp ${work_dir}/${arch}/airootfs/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/airootfs/usr/share/efitools/efi/PreLoader.efi ${work_dir}/iso/EFI/boot/bootx64.efi
+    cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/HashTool.efi ${work_dir}/iso/EFI/boot/
+
+    cp ${work_dir}/x86_64/airootfs/usr/lib/systemd/boot/efi/systemd-bootx64.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
+
+    # EFI Shell 2.0 for UEFI 2.3+
+    curl -o ${work_dir}/iso/EFI/shellx64_v2.efi https://raw.githubusercontent.com/tianocore/edk2/master/ShellBinPkg/UefiShell/X64/Shell.efi
+    # EFI Shell 1.0 for non UEFI 2.3+
+    curl -o ${work_dir}/iso/EFI/shellx64_v1.efi https://raw.githubusercontent.com/tianocore/edk2/master/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 40M ${work_dir}/iso/EFI/archiso/efiboot.img
+    mkfs.fat -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
+
+    cp ${work_dir}/iso/${install_dir}/boot/intel_ucode.img ${work_dir}/efiboot/EFI/archiso/intel_ucode.img
+
+    mkdir -p ${work_dir}/efiboot/EFI/boot
+    cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/PreLoader.efi ${work_dir}/efiboot/EFI/boot/bootx64.efi
+    cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/HashTool.efi ${work_dir}/efiboot/EFI/boot/
+
+    cp ${work_dir}/x86_64/airootfs/usr/lib/systemd/boot/efi/systemd-bootx64.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 -d ${work_dir}/efiboot
+}
+
+# Build airootfs filesystem image
+make_prepare() {
+    cp -a -l -f ${work_dir}/${arch}/airootfs ${work_dir}
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" pkglist
+    setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" ${gpg_key:+-g ${gpg_key}} prepare
+    rm -rf ${work_dir}/airootfs
+    # rm -rf ${work_dir}/${arch}/airootfs (if low space, this helps)
+}
+
+# Build ISO
+make_iso() {
+    mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-dual.iso"
+}
+
+if [[ ${EUID} -ne 0 ]]; then
+    echo "This script must be run as root."
+    _usage 1
+fi
+
+if [[ ${arch} != x86_64 ]]; then
+    echo "This script needs to be run on x86_64"
+    _usage 1
+fi
+
+while getopts 'N:V:L:D:w:o:g:vh' arg; do
+    case "${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}" ;;
+        g) gpg_key="${OPTARG}" ;;
+        v) verbose="-v" ;;
+        h) _usage 0 ;;
+        *)
+           echo "Invalid argument '${arg}'"
+           _usage 1
+           ;;
+    esac
+done
+
+mkdir -p ${work_dir}
+
+run_once make_pacman_conf
+
+# Do all stuff for each airootfs
+for arch in i686 x86_64; do
+    run_once make_basefs
+    run_once make_packages
+done
+
+run_once make_packages_efi
+
+for arch in i686 x86_64; do
+    run_once make_setup_mkinitcpio
+    run_once make_customize_airootfs
+done
+
+for arch in i686 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
+
+for arch in i686 x86_64; do
+    run_once make_prepare
+done
+
+run_once make_iso