#!/usr/bin/env bash
-set -e -u
+set -e
+# set -u
export LANG=C
-
-arch=amd64
-work_dir="work"
script_path=$(readlink -f ${0%/*})
-codename="bionic"
+
+cache_dir="${script_path}/cache"
+channels_dir="${script_path}/channels"
+isolinux_dir="${script_path}/isolinux"
+
+codename="focal"
mirror="http://ftp.jaist.ac.jp/pub/Linux/ubuntu/"
+os_name="Ubuntu"
+iso_name="ubuntu"
+
+arch=amd64
+work_dir="${script_path}/work"
+out_dir="${script_path}/out"
+iso_label="${os_name}_${codename}_${arch}"
+iso_publisher='Fascode Network <https://fascode.net>'
+iso_application="${os_name} Live/Rescue CD"
+iso_version="${codename}-$(date +%Y.%m.%d)"
+iso_filename="${iso_name}-${iso_version}-${arch}.iso"
+
+channel_name="serene"
+
+debug=false
+cache_only=false
+start_time="$(date +%s)"
+
+_msg_common() {
+ if [[ "${debug}" = true ]]; then
+ local _current_time="$(date +%s)"
+ local _time
+
+ _time="$(("${_current_time}"-"${start_time}"))"
+
+ if [[ "${_time}" -ge 3600 ]]; then
+ echo "[$(date -d @${_time} +%H:%M.%S)]$("${script_path}/echo_color" -t 6 "[LUBS Core]")"
+ elif [[ "${_time}" -ge 60 ]]; then
+ echo "[00:$(date -d @${_time} +%M.%S)]$("${script_path}/echo_color" -t 6 "[LUBS Core]")"
+ else
+ echo "[00:00.$(date -d @${_time} +%S)] $("${script_path}/echo_color" -t 6 "[LUBS Core]")"
+ fi
+ else
+ "${script_path}/echo_color" -t 6 "[LUBS Core]"
+ fi
+}
+
# Show an INFO message
# _msg_info <message>
-_msg_info () {
+_msg_info() {
local _msg="${@}"
- echo "[LUBS Core] INFO: ${_msg}"
+ echo "$(_msg_common) $("${script_path}/echo_color" -t 2 "Info:") ${_msg}"
+}
+
+# Show an debug message
+# _msg_debug <message>
+_msg_debug() {
+ if [[ "${debug}" = true ]]; then
+ local _msg="${@}"
+ echo "$(_msg_common) $("${script_path}/echo_color" -t 3 "Debug:") ${_msg}"
+ fi
}
# Show an ERROR message then exit with status
_msg_error() {
local _msg="${1}"
local _error=${2}
- echo
- echo "[LUBS Core] ERROR: ${_msg}" >&2
- echo
+ echo "$(_msg_common) $("${script_path}/echo_color" -t 1 "Error:") ${_msg}"
if [[ ! ${_error} = 0 ]]; then
exit ${_error}
fi
}
+# Unmount chroot dir
+umount_chroot () {
+ local mount
+ for mount in $(mount | awk '{print $3}' | grep $(realpath ${work_dir})); do
+ _msg_info "Unmounting ${mount}"
+ umount -fl "${mount}"
+ done
+}
# Helper function to run make_*() only one time.
run_once() {
- if [[ ! -e "${work_dir}/build.${1}" ]]; then
- "$1"
- touch "${work_dir}/build.${1}"
+ local name
+ umount_chroot
+
+ if [[ "run_bootfiles" == "$1" ]]; then
+ name="$2"
+ else
+ name="$1"
fi
+
+ if [[ ! -e "${work_dir}/build.${name}" ]]; then
+ _msg_info "$(echo $name | sed "s@_@ @g") is starting."
+
+ if [[ "run_bootfiles" == "$1" ]]; then
+ "$1" "$2"
+ else
+ "$1"
+ fi
+
+ _msg_info "$(echo $name | sed "s@_@ @g") was done!"
+ touch "${work_dir}/build.${name}"
+ fi
+}
+
+run_cmd() {
+ arch-chroot "${work_dir}/airootfs" "${@}"
}
+run_bootfiles() {
+ cd "${bootfiles_dir}"
+ "$1"
+ cd - > /dev/null
+}
-run_cmd () {
- "${script_path}/lubs-chroot" "${work_dir}/airootfs" ${@}
+_apt_install() {
+ run_cmd apt-get --no-install-recommends --yes install ${@}
}
+# rm helper
+# Delete the file if it exists.
+# For directories, rm -rf is used.
+# If the file does not exist, skip it.
+# remove <file> <file> ...
+remove() {
+ local _list
+ local _file
+ _list=($(echo "$@"))
+ for _file in "${_list[@]}"; do
+ _msg_debug "Removeing ${_file}"
+ if [[ -f ${_file} ]]; then
+ rm -f "${_file}"
+ elif [[ -d ${_file} ]]; then
+ rm -rf "${_file}"
+ fi
+ done
+}
+# Show help
+_usage () {
+ echo "usage ${0} [options] [channel]"
+ echo
+ echo " General options:"
+ echo
+ echo " -a | --arch <str> Set architecture"
+ echo " Default: ${arch}"
+ echo " -c | --codename <str> Set ubuntu codename"
+ echo " Default: ${codename}"
+ echo " -m | --mirror <url> Set apt mirror server."
+ echo " Default: ${mirror}"
+ echo " -o | --out <out_dir> Set the output directory"
+ echo " Default: ${out_dir}"
+ echo " -w | --work <work_dir> Set the working directory"
+ echo " Default: ${work_dir}"
+ echo
+ echo " -d | --debug "
+ echo " -h | --help This help message and exit"
+ echo
+ echo "You can switch between installed packages, files included in images, etc. by channel."
+ echo
+ echo " Channel:"
+ local _channel
+ local channel_list
+ local description
+ for _channel in $(ls -l "${channels_dir}" | awk '$1 ~ /d/ {print $9 }'); do
+ if [[ -n $(ls "${channels_dir}/${_channel}") ]] && [[ ! "${_channel}" = "share" ]]; then
+ channel_list="${channel_list[@]} ${_channel}"
+ fi
+ done
+ for _channel in ${channel_list[@]}; do
+ if [[ -f "${channels_dir}/${_channel}/description.txt" ]]; then
+ description=$(cat "${channels_dir}/${_channel}/description.txt")
+ else
+ description="This channel does not have a description.txt."
+ fi
+ echo -ne " ${_channel}"
+ for i in $( seq 1 $(( 23 - ${#_channel} )) ); do
+ echo -ne " "
+ done
+ echo -ne "${description}\n"
+ done
+}
-prepare_build () {
+prepare_build() {
if [[ ${EUID} -ne 0 ]]; then
_msg_error "This script must be run as root." 1
fi
[[ ! -d "${work_dir}" ]] && mkdir -p "${work_dir}"
+ [[ ! -d "${out_dir}" ]] && mkdir -p "${out_dir}"
local mount
- for mount in $(mount | awk '{print $3}' | grep $(realpath ${work_dir})); do
+ for mount in $(mount | awk '{print $3}' | grep $(realpath ${work_dir}) | sort -r); do
_msg_info "Unmounting ${mount}"
umount "${mount}"
done
+ # Check codename
+ if [[ -z $(grep -h -v ^'#' ${channels_dir}/${channel_name}/codename.${arch} | grep -x ${codename}) ]]; then
+ _msg_error "This codename (${channel_name}) is not supported on this channel (${codename})."
+ fi
+
}
-function make_basefs () {
- _msg_info "Installing Ubuntu to '${work_dir}/airootfs/'..."
- mkdir -p ${work_dir}/airootfs
- debootstrap --arch=${arch} --verbose --merged-usr ${codename} ${work_dir}/airootfs ${mirror}
- _msg_info "${codename} installed successfully!"
+make_basefs() {
+ local debootstrap_status
+ statusfile="${cache_dir}/${codename}/status"
+
+ debootstrap_status() {
+ if [[ ! -d "$(dirname ${statusfile})" ]]; then
+ mkdir -p "$(dirname ${statusfile})"
+ fi
+ echo "${1}" > "${statusfile}"
+ }
+
+ if [[ -f "${statusfile}" ]] && [[ $(cat "${statusfile}" 2> /dev/null) = "Done" ]]; then
+ _msg_info "${codename} cache is found."
+ else
+ remove "${cache_dir}/${codename}"
+ debootstrap_status "Running"
+ _msg_info "Installing Ubuntu to '${cache_dir}/${codename}/airootfs'..."
+ mkdir -p "${cache_dir}/${codename}/airootfs"
+ debootstrap --arch=${arch} --include=linux-image-generic --verbose --merged-usr "${codename}" "${cache_dir}/${codename}/airootfs" ${mirror}
+ _msg_info "${codename} installed successfully!"
+ debootstrap_status "Done"
+ fi
+ if [[ "${cache_only}" = true ]]; then
+ exit 0
+ fi
+
+ rm -rf "${work_dir}/airootfs" && mkdir -p "${work_dir}/airootfs"
+ _msg_info "copy base files from '${cache_dir}/${codename}/airootfs' to '${work_dir}/airootfs'..."
+ rsync -au "${cache_dir}/${codename}/airootfs/" "${work_dir}/airootfs"
+ echo 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:${PATH}' >> "${work_dir}/airootfs/etc/bash.bashrc"
+ run_cmd apt-get update
+ # run_cmd apt-get upgrade
}
-function make_packages () {
+make_sourcelist() {
+ cp ${script_path}/source.list.d/${codename}/* ${work_dir}/airootfs/etc/apt
run_cmd apt-get update
+
+ if [[ -n $(find ${channels_dir}/*/repo -type f) ]]; then
+ _apt_install gnupg
+
+ for repo in $(find ${channels_dir}/*/repo -name *.list); do
+ key="$(dirname ${repo})/$(basename ${repo} | sed "s/list/key/")"
+
+ if [[ -f "${key}" ]]; then
+ if $(file ${key} | grep -q "PGP/GPG key"); then
+ cp ${key} ${work_dir}/airootfs/$(basename ${key})
+ else
+ wget -q -O ${work_dir}/airootfs/$(basename ${key}) $(cat ${key})
+ fi
+
+ run_cmd apt-key add $(basename ${key})
+ rm ${work_dir}/airootfs/$(basename ${key})
+ cp ${repo} ${work_dir}/airootfs/etc/apt/sources.list.d
+ fi
+ done
+
+ run_cmd apt-get update
+ fi
+
+ # PPA
+ local PPA_FILELIST
+ local _PPA_FILE
+ local _ppa
+
+ PPA_FILELIST=("${channels_dir}/share/ppa_list.${arch}" "${channels_dir}/${channel_name}/ppa_list.${arch}")
+ _apt_install software-properties-common
+ for _PPA_FILE in ${PPA_FILELIST[@]}; do
+ if [[ -f "${_PPA_FILE}" ]]; then
+ for _ppa in $(grep -h -v ^'#' ${_PPA_FILE}); do
+ run_cmd add-apt-repository --yes "${_ppa}"
+ done
+ fi
+ done
}
-run_once prepare_build
+make_systemd() {
+ _apt_install systemd-sysv
+ run_cmd dbus-uuidgen > /etc/machine-id
+ run_cmd ln -fs /etc/machine-id /var/lib/dbus/machine-id
+}
+
+make_apt_packages() {
+ remove "${work_dir}/airootfs/aptpkglist"
+
+ if [[ -f "${channels_dir}/share/packages.${arch}" ]]; then
+ grep -h -v ^'#' "${channels_dir}/share/packages.${arch}" | grep -v "^$" >> "${work_dir}/airootfs/aptpkglist"
+ fi
+ if [[ -f "${channels_dir}/${channel_name}/packages.${arch}" ]]; then
+ grep -h -v ^'#' "${channels_dir}/${channel_name}/packages.${arch}" | grep -v "^$" >> "${work_dir}/airootfs/aptpkglist"
+ fi
+ if [[ -n "$(echo $(<"${work_dir}/airootfs/aptpkglist"))" ]]; then
+ run_cmd env -i bash -c 'DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends --yes install $(echo $(<aptpkglist))'
+ fi
+ remove "${work_dir}/airootfs/aptpkglist"
+}
+
+make_snap_packages() {
+ remove "${work_dir}/airootfs/snappkglist"
+
+ if [[ -f "${channels_dir}/share/snap-packages.${arch}" ]]; then
+ grep -h -v ^'#' "${channels_dir}/share/snap-packages.${arch}" | grep -v "^$" >> "${work_dir}/airootfs/snappkglist"
+ fi
+ if [[ -f "${channels_dir}/${channel_name}/snap-packages.${arch}" ]]; then
+ grep -h -v ^'#' "${channels_dir}/${channel_name}/snap-packages.${arch}" | grep -v "^$" >> "${work_dir}/airootfs/snappkglist"
+ fi
+ if [[ -n "$(echo $(<"${work_dir}/airootfs/snappkglist"))" ]]; then
+ _apt_install snapd
+ run_cmd env -i bash -c 'snap install $(echo $(<snappkglist))'
+ fi
+ remove "${work_dir}/airootfs/snappkglist"
+}
+
+make_config() {
+ # Locales
+ run_cmd env -i bash -c 'DEBIAN_FRONTEND=noninteractive LANG=en_US.UTF-8 LC_ALL=C LANGUAGE=en_US.UTF-8 dpkg-reconfigure locales'
+
+ # resolvconf
+ run_cmd env -i bash -c 'DEBIAN_FRONTEND=noninteractive dpkg-reconfigure resolvconf'
+
+ # NetworkManager
+ cp ${channels_dir}/share/airootfs/etc/NetworkManager/NetworkManager.conf ${work_dir}/airootfs/etc/NetworkManager/NetworkManager.conf
+
+ # Timezone
+ #run_cmd echo -ne "UTC" > '/etc/timezone'
+ #run_cmd dpkg-reconfigure -f noninteractive tzdata
+
+ run_cmd env -i bash -c 'DEBIAN_FRONTEND=noninteractive dpkg-reconfigure network-manager'
+ run_cmd truncate -s 0 /etc/machine-id
+}
+
+make_customize_airootfs() {
+ # Overwrite airootfs with customize_airootfs.
+ local copy_airootfs
+
+ copy_airootfs() {
+ local i
+ for i in "${@}"; do
+ local _dir="${1%/}"
+ if [[ -d "${_dir}" ]]; then
+ cp -af "${_dir}"/* "${work_dir}/airootfs"
+ fi
+ done
+ }
+
+ copy_airootfs "${channels_dir}/share/airootfs"
+ copy_airootfs "${channels_dir}/${channel_name}/airootfs"
+
+ if [[ -f "${work_dir}/airootfs/root/customize_airootfs.sh" ]]; then
+ chmod 755 "${work_dir}/airootfs/root/customize_airootfs.sh"
+ run_cmd "/root/customize_airootfs.sh"
+ fi
+}
+
+make_clean() {
+ run_cmd apt-get clean
+ run_cmd apt-get --yes autoremove
+ run_cmd rm -rf "/tmp/* ~/.bash_history"
+}
+
+make_bootfiles() {
+ run_cmd update-initramfs -c -k all
+ _apt_install memtest86+
+ [[ -d "${bootfiles_dir}" ]] && rm -r "${bootfiles_dir}"
+ mkdir -p ${bootfiles_dir}/{casper,isolinux,install}
+ cp ${work_dir}/airootfs/boot/vmlinuz-*-*-generic ${bootfiles_dir}/casper/vmlinuz
+ cp ${work_dir}/airootfs/boot/initrd.img-*-*-generic ${bootfiles_dir}/casper/initrd
+ cp ${work_dir}/airootfs/boot/memtest86+.bin ${bootfiles_dir}/install/memtest86+
+
+ if [[ ! -f "${cache_dir}/memtest86-usb.zip" ]]; then
+ wget -O ${cache_dir}/memtest86-usb.zip https://www.memtest86.com/downloads/memtest86-usb.zip
+ fi
+
+ (unzip -p ${cache_dir}/memtest86-usb.zip memtest86-usb.img > ${bootfiles_dir}/install/memtest86)
+}
+
+make_grubcfg() {
+ touch "${bootfiles_dir}/ubuntu"
+ cp ${isolinux_dir}/grub.cfg ${bootfiles_dir}/isolinux/grub.cfg
+}
+
+make_manifest() {
+ run_cmd dpkg-query -W --showformat='${Package} ${Version}\n' | tee ${bootfiles_dir}/casper/filesystem.manifest
+ cp -v ${bootfiles_dir}/casper/filesystem.manifest "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+ sed -i '/ubiquity/d' "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+ sed -i '/casper/d' "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+ sed -i '/discover/d' "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+ sed -i '/laptop-detect/d' "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+ sed -i '/os-prober/d' "${bootfiles_dir}/casper/filesystem.manifest-desktop"
+}
+
+make_squashfs() {
+ mksquashfs "${work_dir}/airootfs" "${bootfiles_dir}/casper/filesystem.squashfs"
+ printf $(du -sx --block-size=1 "${work_dir}/airootfs" | cut -f1) > ${bootfiles_dir}/casper/filesystem.size
+}
+
+make_deifnes() {
+ cp ${isolinux_dir}/README.diskdefines ${bootfiles_dir}/README.diskdefines
+}
+
+make_isolinux() {
+ if [[ "${arch}" = "amd64" ]]; then
+ local _arch="x86_64"
+ else
+ local _arch="${arch}"
+ fi
+ grub-mkstandalone \
+ --format=${_arch}-efi \
+ --output=isolinux/bootx64.efi \
+ --locales="" \
+ --fonts="" \
+ "boot/grub/grub.cfg=isolinux/grub.cfg"
+ (
+ cd isolinux && \
+ dd if=/dev/zero of=efiboot.img bs=1M count=10 && \
+ sudo mkfs.vfat efiboot.img && \
+ LC_CTYPE=C mmd -i efiboot.img efi efi/boot && \
+ LC_CTYPE=C mcopy -i efiboot.img ./bootx64.efi ::efi/boot/
+ )
+ grub-mkstandalone \
+ --format=i386-pc \
+ --output=isolinux/core.img \
+ --install-modules="linux16 linux normal iso9660 biosdisk memdisk search tar ls" \
+ --modules="linux16 linux normal iso9660 biosdisk search" \
+ --locales="" \
+ --fonts="" \
+ "boot/grub/grub.cfg=isolinux/grub.cfg"
+ cat /usr/lib/grub/i386-pc/cdboot.img isolinux/core.img > isolinux/bios.img
+}
+
+make_md5sum() {
+ /bin/bash -c "(find . -type f -print0 | xargs -0 md5sum | grep -v "\./md5sum.txt" > md5sum.txt)"
+}
+
+make_iso() {
+ xorriso \
+ -as mkisofs \
+ -iso-level 3 \
+ -full-iso9660-filenames \
+ -volid "${iso_label}" \
+ -appid "${iso_application}" \
+ -publisher "${iso_publisher}" \
+ -preparer "prepared by LUBS" \
+ -eltorito-boot boot/grub/bios.img \
+ -no-emul-boot \
+ -boot-load-size 4 \
+ -boot-info-table \
+ --eltorito-catalog boot/grub/boot.cat \
+ --grub2-boot-info \
+ --grub2-mbr /usr/lib/grub/i386-pc/boot_hybrid.img \
+ -eltorito-alt-boot \
+ -e EFI/efiboot.img \
+ -no-emul-boot \
+ -append_partition 2 0xef isolinux/efiboot.img \
+ -output "${out_dir}/${iso_filename}" \
+ -graft-points \
+ "." \
+ /boot/grub/bios.img=isolinux/bios.img \
+ /EFI/efiboot.img=isolinux/efiboot.img
+}
+
+make_checksum() {
+ cd ${out_dir}
+ _msg_info "Creating md5 checksum ..."
+ md5sum "${iso_filename}" > "${iso_filename}.md5"
+
+ _msg_info "Creating sha256 checksum ..."
+ sha256sum "${iso_filename}" > "${iso_filename}.sha256"
+ cd - > /dev/null 2>&1
+}
+
+
+# 引数解析（）
+# 参考記事：https://0e0.pw/ci83 https://0e0.pw/VJlg
+
+_opt_short="w:o:ha:-:m:c:d"
+_opt_long="help,arch:,codename:,debug,help,mirror:,out:,work,cache-only"
+OPT=$(getopt -o ${_opt_short} -l ${_opt_long} -- "${@}")
+if [[ ${?} != 0 ]]; then
+ exit 1
+fi
+eval set -- "${OPT}"
+while :; do
+ case ${1} in
+ -a | --arch)
+ if [[ -z ${2} ]]; then
+ _msg_error "Please specify the architecture."
+ exit 1
+ else
+ arch="${2}"
+ fi
+ shift 2
+ ;;
+ -c | --codename)
+ if [[ -z ${2} ]]; then
+ _msg_error "Please specify the codename."
+ exit 1
+ else
+ codename="${2}"
+ fi
+ shift 2
+ ;;
+ -d | --debug)
+ debug=true
+ shift 1
+ ;;
+ -h | --help)
+ _usage
+ exit 0
+ ;;
+ -m | --mirror)
+ if [[ -z ${2} ]]; then
+ _msg_error "Please specify the mirror server."
+ exit 1
+ else
+ mirror="${2}"
+ fi
+ shift 2
+ ;;
+ -o | --out)
+ if [[ -z ${2} ]]; then
+ _msg_error "Please specify the out dir."
+ exit 1
+ fi
+ shift 2
+ ;;
+ -w | --work)
+ if [[ -z ${2} ]]; then
+ _msg_error "Please specify the out dir."
+ exit 1
+ else
+ work_dir="${2}"
+ fi
+ shift 2
+ ;;
+ --cache-only)
+ cache_only=true
+ shift 1
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ _msg_error "Invalid argument '${1}'"
+ _usage 1
+ ;;
+ esac
+done
+
+bootfiles_dir="${work_dir}/bootfiles"
+
+if [[ -n "${1}" ]]; then
+ channel_name="${1}"
+
+ check_channel() {
+ local channel_list
+ local i
+ channel_list=()
+ for _channel in $(ls -l "${channels_dir}" | awk '$1 ~ /d/ {print $9 }'); do
+ if [[ -n $(ls "${channels_dir}/${_channel}") ]] && [[ ! "${_channel}" = "share" ]]; then
+ channel_list="${channel_list[@]} ${_channel}"
+ fi
+ done
+ for i in ${channel_list[@]}; do
+ if [[ "${i}" = "${channel_name}" ]]; then
+ echo -n "true"
+ return 0
+ fi
+ done
+ echo -n "false"
+ return 1
+ }
+
+ if [[ $(check_channel ${channel_name}) = false ]]; then
+ _msg_error "Invalid channel ${channel_name}"
+ exit 1
+ fi
+fi
+
+
+prepare_build
run_once make_basefs
-run_once make_packages
+run_once make_sourcelist
+run_once make_systemd
+run_once make_apt_packages
+#run_once make_snap_packages
+run_once make_config
+run_once make_customize_airootfs
+run_once make_clean
+run_once make_bootfiles
+run_once make_grubcfg
+run_once make_manifest
+run_once make_squashfs
+run_once make_deifnes
+run_once run_bootfiles make_isolinux
+run_once run_bootfiles make_md5sum
+run_once run_bootfiles make_iso
+run_once make_checksum
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