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-rwxr-xr-xarchiso/mkarchiso199
1 files changed, 67 insertions, 132 deletions
diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 13cee6a..17f4203 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
#
# SPDX-License-Identifier: GPL-3.0-or-later
@@ -12,7 +12,6 @@ export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-"$(date +%s)"}"
# mkarchiso defaults
app_name="${0##*/}"
pkg_list=()
-run_cmd=""
quiet="y"
work_dir="work"
out_dir="out"
@@ -66,15 +65,6 @@ _msg_error() {
fi
}
-_chroot_init() {
- install -d -m 0755 -o 0 -g 0 -- "${airootfs_dir}"
- _pacman base syslinux
-}
-
-_chroot_run() {
- eval -- arch-chroot "${airootfs_dir}" "${run_cmd}"
-}
-
_mount_airootfs() {
trap "_umount_airootfs" EXIT HUP INT TERM
install -d -m 0755 -- "${work_dir}/mnt/airootfs"
@@ -123,8 +113,7 @@ ENDUSAGETEXT
exit "${1}"
}
-# Shows configuration according to command mode.
-# $1: build_profile | init | install | run | prepare | iso
+# Shows configuration options.
_show_config() {
local build_date
build_date="$(date --utc --iso-8601=seconds -d "@${SOURCE_DATE_EPOCH}")"
@@ -143,50 +132,24 @@ _show_config() {
_msg_info " ISO application: ${iso_application}"
_msg_info " Boot modes: ${bootmodes[*]}"
_msg_info " Packages: ${pkg_list[*]}"
- [[ "${quiet}" == "y" ]] || printf '\n'
-}
-
-# Install desired packages to airootfs
-_pacman() {
- _msg_info "Installing packages to '${airootfs_dir}/'..."
-
- if [[ "${quiet}" = "y" ]]; then
- pacstrap -C "${work_dir}/pacman.conf" -c -G -M -- "${airootfs_dir}" "$@" &> /dev/null
- else
- pacstrap -C "${work_dir}/pacman.conf" -c -G -M -- "${airootfs_dir}" "$@"
- fi
-
- _msg_info "Done! Packages installed successfully."
}
# Cleanup airootfs
-_cleanup() {
+_cleanup_airootfs() {
_msg_info "Cleaning up what we can on airootfs..."
# Delete all files in /boot
- if [[ -d "${airootfs_dir}/boot" ]]; then
- find "${airootfs_dir}/boot" -mindepth 1 -delete
- fi
+ [[ -d "${airootfs_dir}/boot" ]] && find "${airootfs_dir}/boot" -mindepth 1 -delete
# Delete pacman database sync cache files (*.tar.gz)
- if [[ -d "${airootfs_dir}/var/lib/pacman" ]]; then
- find "${airootfs_dir}/var/lib/pacman" -maxdepth 1 -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/lib/pacman" ]] && find "${airootfs_dir}/var/lib/pacman" -maxdepth 1 -type f -delete
# Delete pacman database sync cache
- if [[ -d "${airootfs_dir}/var/lib/pacman/sync" ]]; then
- find "${airootfs_dir}/var/lib/pacman/sync" -delete
- fi
+ [[ -d "${airootfs_dir}/var/lib/pacman/sync" ]] && find "${airootfs_dir}/var/lib/pacman/sync" -delete
# Delete pacman package cache
- if [[ -d "${airootfs_dir}/var/cache/pacman/pkg" ]]; then
- find "${airootfs_dir}/var/cache/pacman/pkg" -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/cache/pacman/pkg" ]] && find "${airootfs_dir}/var/cache/pacman/pkg" -type f -delete
# Delete all log files, keeps empty dirs.
- if [[ -d "${airootfs_dir}/var/log" ]]; then
- find "${airootfs_dir}/var/log" -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/log" ]] && find "${airootfs_dir}/var/log" -type f -delete
# Delete all temporary files and dirs
- if [[ -d "${airootfs_dir}/var/tmp" ]]; then
- find "${airootfs_dir}/var/tmp" -mindepth 1 -delete
- fi
+ [[ -d "${airootfs_dir}/var/tmp" ]] && find "${airootfs_dir}/var/tmp" -mindepth 1 -delete
# Delete package pacman related files.
find "${work_dir}" \( -name '*.pacnew' -o -name '*.pacsave' -o -name '*.pacorig' \) -delete
# Create an empty /etc/machine-id
@@ -195,28 +158,18 @@ _cleanup() {
_msg_info "Done!"
}
-_mkairootfs_create_image() {
- if (( $# < 1 )); then
- _msg_error "Function '${FUNCNAME[0]}' requires at least one argument" 1
- fi
-
- image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
- if [[ "${airootfs_image_type}" =~ .*squashfs ]] ; then
- if [[ "${quiet}" == "y" ]]; then
- mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}" -no-progress > /dev/null
- else
- mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}"
- fi
+_run_mksquashfs() {
+ local image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
+ if [[ "${quiet}" == "y" ]]; then
+ mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}" -no-progress > /dev/null
else
- _msg_error "Unsupported image type: '${airootfs_image_type}'" 1
+ mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}"
fi
}
# Makes a ext4 filesystem inside a SquashFS from a source directory.
-_mkairootfs_img() {
- if [[ ! -e "${airootfs_dir}" ]]; then
- _msg_error "The path '${airootfs_dir}' does not exist" 1
- fi
+_mkairootfs_ext4+squashfs() {
+ [[ -e "${airootfs_dir}" ]] || _msg_error "The path '${airootfs_dir}' does not exist" 1
_msg_info "Creating ext4 image of 32 GiB..."
if [[ "${quiet}" == "y" ]]; then
@@ -234,20 +187,18 @@ _mkairootfs_img() {
_umount_airootfs
install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
_msg_info "Creating SquashFS image, this may take some time..."
- _mkairootfs_create_image "${airootfs_dir}.img"
+ _run_mksquashfs "${airootfs_dir}.img"
_msg_info "Done!"
rm -- "${airootfs_dir}.img"
}
# Makes a SquashFS filesystem from a source directory.
-_mkairootfs_sfs() {
- if [[ ! -e "${airootfs_dir}" ]]; then
- _msg_error "The path '${airootfs_dir}' does not exist" 1
- fi
+_mkairootfs_squashfs() {
+ [[ -e "${airootfs_dir}" ]] || _msg_error "The path '${airootfs_dir}' does not exist" 1
install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
_msg_info "Creating SquashFS image, this may take some time..."
- _mkairootfs_create_image "${airootfs_dir}"
+ _run_mksquashfs "${airootfs_dir}"
_msg_info "Done!"
}
@@ -334,17 +285,27 @@ _make_custom_airootfs() {
fi
}
-# Packages (airootfs)
+# Install desired packages to airootfs
_make_packages() {
+ _msg_info "Installing packages to '${airootfs_dir}/'..."
+
if [[ -n "${gpg_key}" ]]; then
exec {ARCHISO_GNUPG_FD}<>"${work_dir}/pubkey.gpg"
export ARCHISO_GNUPG_FD
fi
- _pacman "${pkg_list[@]}"
+
+ if [[ "${quiet}" = "y" ]]; then
+ pacstrap -C "${work_dir}/pacman.conf" -c -G -M -- "${airootfs_dir}" "${pkg_list[@]}" &> /dev/null
+ else
+ pacstrap -C "${work_dir}/pacman.conf" -c -G -M -- "${airootfs_dir}" "${pkg_list[@]}"
+ fi
+
if [[ -n "${gpg_key}" ]]; then
exec {ARCHISO_GNUPG_FD}<&-
unset ARCHISO_GNUPG_FD
fi
+
+ _msg_info "Done! Packages installed successfully."
}
# Customize installation (airootfs)
@@ -368,8 +329,7 @@ _make_customize_airootfs() {
if [[ -e "${airootfs_dir}/root/customize_airootfs.sh" ]]; then
_msg_info "Running customize_airootfs.sh in '${airootfs_dir}' chroot..."
_msg_warning "customize_airootfs.sh is deprecated! Support for it will be removed in a future archiso version."
- local run_cmd="/root/customize_airootfs.sh"
- _chroot_run
+ eval -- arch-chroot "${airootfs_dir}" "/root/customize_airootfs.sh"
rm -- "${airootfs_dir}/root/customize_airootfs.sh"
_msg_info "Done! customize_airootfs.sh run successfully."
fi
@@ -379,8 +339,8 @@ _make_customize_airootfs() {
_make_bootmodes() {
local bootmode
for bootmode in "${bootmodes[@]}"; do
- if typeset -f "_make_boot_${bootmode}" &> /dev/null; then
- _run_once "_make_boot_${bootmode}"
+ if typeset -f "_make_bootmode_${bootmode}" &> /dev/null; then
+ _run_once "_make_bootmode_${bootmode}"
else
_msg_error "${bootmode} is not a valid boot mode" 1
fi
@@ -388,7 +348,7 @@ _make_bootmodes() {
}
# Prepare kernel/initramfs ${install_dir}/boot/
-_make_boot_on_iso() {
+_make_boot_on_iso9660() {
local ucode_image
_msg_info "Preparing kernel and intramfs for the ISO 9660 file system..."
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/${arch}"
@@ -409,7 +369,7 @@ _make_boot_on_iso() {
}
# Prepare /${install_dir}/boot/syslinux
-_make_boot_bios.syslinux.mbr() {
+_make_bootmode_bios.syslinux.mbr() {
_msg_info "Setting up SYSLINUX for BIOS booting from a disk..."
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux"
for _cfg in "${profile}/syslinux/"*.cfg; do
@@ -425,7 +385,7 @@ _make_boot_bios.syslinux.mbr() {
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/lpxelinux.0" "${isofs_dir}/${install_dir}/boot/syslinux/"
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/memdisk" "${isofs_dir}/${install_dir}/boot/syslinux/"
- _run_once _make_boot_on_iso
+ _run_once _make_boot_on_iso9660
if [[ -e "${isofs_dir}/${install_dir}/boot/syslinux/hdt.c32" ]]; then
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux/hdt"
@@ -449,7 +409,7 @@ _make_boot_bios.syslinux.mbr() {
}
# Prepare /isolinux
-_make_boot_bios.syslinux.eltorito() {
+_make_bootmode_bios.syslinux.eltorito() {
_msg_info "Setting up SYSLINUX for BIOS booting from an optical disc..."
install -d -m 0755 -- "${isofs_dir}/isolinux"
for _cfg in "${profile}/isolinux/"*".cfg"; do
@@ -463,13 +423,13 @@ _make_boot_bios.syslinux.eltorito() {
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/ldlinux.c32" "${isofs_dir}/isolinux/"
# isolinux.cfg loads syslinux.cfg
- _run_once _make_boot_bios.syslinux.mbr
+ _run_once _make_bootmode_bios.syslinux.mbr
_msg_info "Done! SYSLINUX set up for BIOS booting from an optical disc successfully."
}
# Prepare /EFI on ISO-9660
-_make_efi() {
+_make_efi_dir_on_iso9660() {
_msg_info "Preparing an /EFI directory for the ISO 9660 file system..."
install -d -m 0755 -- "${isofs_dir}/EFI/BOOT"
install -m 0644 -- "${airootfs_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" \
@@ -515,7 +475,7 @@ _make_boot_on_fat() {
}
# Prepare efiboot.img::/EFI for EFI boot mode
-_make_boot_uefi-x64.systemd-boot.esp() {
+_make_bootmode_uefi-x64.systemd-boot.esp() {
local efiboot_imgsize="0"
_msg_info "Setting up systemd-boot for UEFI booting..."
@@ -564,36 +524,31 @@ _make_boot_uefi-x64.systemd-boot.esp() {
}
# Prepare efiboot.img::/EFI for "El Torito" EFI boot mode
-_make_boot_uefi-x64.systemd-boot.eltorito() {
- _run_once _make_boot_uefi-x64.systemd-boot.esp
- # Set up /EFI on ISO-9660
- _run_once _make_efi
+_make_bootmode_uefi-x64.systemd-boot.eltorito() {
+ _run_once _make_bootmode_uefi-x64.systemd-boot.esp
+ # Set up /EFI on ISO-9660 to allow preparing an installation medium by manually copying files
+ _run_once _make_efi_dir_on_iso9660
}
# Build airootfs filesystem image
-_make_prepare() {
- if [[ "${airootfs_image_type}" == "squashfs" ]]; then # prepare airootfs.sfs for overlayfs usage (default)
- _run_once _mkairootfs_sfs
- elif [[ "${airootfs_image_type}" == "ext4+squashfs" ]]; then # prepare airootfs.sfs for dm-snapshot usage
- _run_once _mkairootfs_img
+_prepare_airootfs_image() {
+ if typeset -f "_mkairootfs_${airootfs_image_type}" &> /dev/null; then
+ _run_once "_mkairootfs_${airootfs_image_type}"
else
_msg_error "Unsupported image type: '${airootfs_image_type}'" 1
fi
+
_mkchecksum
- if [[ "${gpg_key}" ]]; then
- _mksignature
- fi
+ [[ -n "${gpg_key}" ]] && _mksignature
}
# Build ISO
-_make_iso() {
+_build_iso() {
local xorrisofs_options=()
[[ -d "${out_dir}" ]] || install -d -- "${out_dir}"
- if [[ "${quiet}" == "y" ]]; then
- xorrisofs_options+=('-quiet')
- fi
+ [[ "${quiet}" == "y" ]] && xorrisofs_options+=('-quiet')
# xorrisofs options for x86 BIOS booting using SYSLINUX
# shellcheck disable=SC2076
@@ -647,9 +602,7 @@ _make_iso() {
# xorrisofs options for X64 UEFI booting using systemd-boot
# shellcheck disable=SC2076
if [[ " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.' ]]; then
- if [[ ! -f "${work_dir}/efiboot.img" ]]; then
- _msg_error "The file '${work_dir}/efiboot.img' does not exist." 1
- fi
+ [[ -f "${work_dir}/efiboot.img" ]] || _msg_error "The file '${work_dir}/efiboot.img' does not exist." 1
[[ -e "${isofs_dir}/EFI/archiso" ]] && rm -rf -- "${isofs_dir}/EFI/archiso"
# systemd-boot in an attached EFI system partition
@@ -744,31 +697,17 @@ _read_profile() {
# set overrides from mkarchiso option parameters, if present
_set_overrides() {
- if [[ -n "$override_iso_label" ]]; then
- iso_label="$override_iso_label"
- fi
- if [[ -n "$override_iso_publisher" ]]; then
- iso_publisher="$override_iso_publisher"
- fi
- if [[ -n "$override_iso_application" ]]; then
- iso_application="$override_iso_application"
- fi
- if [[ -n "$override_install_dir" ]]; then
- install_dir="$override_install_dir"
- fi
- if [[ -n "$override_pacman_conf" ]]; then
- pacman_conf="$override_pacman_conf"
- fi
- if [[ -n "$override_gpg_key" ]]; then
- gpg_key="$override_gpg_key"
- fi
+ [[ -n "$override_iso_label" ]] && iso_label="$override_iso_label"
+ [[ -n "$override_iso_publisher" ]] && iso_publisher="$override_iso_publisher"
+ [[ -n "$override_iso_application" ]] && iso_application="$override_iso_application"
+ [[ -n "$override_install_dir" ]] && install_dir="$override_install_dir"
+ [[ -n "$override_pacman_conf" ]] && pacman_conf="$override_pacman_conf"
+ [[ -n "$override_gpg_key" ]] && gpg_key="$override_gpg_key"
}
_export_gpg_publickey() {
- if [[ -n "${gpg_key}" ]]; then
- gpg --batch --output "${work_dir}/pubkey.gpg" --export "${gpg_key}"
- fi
+ gpg --batch --output "${work_dir}/pubkey.gpg" --export "${gpg_key}"
}
@@ -794,26 +733,25 @@ _build_profile() {
printf '%s\n' "$SOURCE_DATE_EPOCH" > "${work_dir}/build_date"
fi
- _show_config
+ [[ "${quiet}" == "n" ]] && _show_config
_run_once _make_pacman_conf
- _run_once _export_gpg_publickey
+ [[ -n "${gpg_key}" ]] && _run_once _export_gpg_publickey
_run_once _make_custom_airootfs
_run_once _make_packages
_run_once _make_customize_airootfs
_run_once _make_pkglist
_make_bootmodes
- _run_once _cleanup
- _run_once _make_prepare
- _run_once _make_iso
+ _run_once _cleanup_airootfs
+ _run_once _prepare_airootfs_image
+ _run_once _build_iso
}
-while getopts 'p:r:C:L:P:A:D:w:o:g:vh?' arg; do
+while getopts 'p:C:L:P:A:D:w:o:g:vh?' arg; do
case "${arg}" in
p)
read -r -a opt_pkg_list <<< "${OPTARG}"
pkg_list+=("${opt_pkg_list[@]}")
;;
- r) run_cmd="${OPTARG}" ;;
C) override_pacman_conf="$(realpath -- "${OPTARG}")" ;;
L) override_iso_label="${OPTARG}" ;;
P) override_iso_publisher="${OPTARG}" ;;
@@ -845,9 +783,6 @@ fi
# get the absolute path representation of the first non-option argument
profile="$(realpath -- "${1}")"
-# Set directory path defaults for legacy commands
-airootfs_dir="${work_dir}/airootfs"
-isofs_dir="${work_dir}/iso"
_read_profile
_set_overrides
_build_profile