mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 03:50:37 +02:00
135 lines
6.2 KiB
Bash
Executable file
135 lines
6.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# created by Tobias Powalowski <tpowa@archlinux.org>
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_PWD="$(pwd)"
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_BASENAME="$(basename "${0}")"
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_CACHEDIR="$1/var/cache/pacman/pkg"
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_CLEANUP_CACHE=""
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_SAVE_RAM=""
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_LINUX_FIRMWARE="linux-firmware"
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_DIR=""
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_PACMAN_AARCH64_CHROOT_SERVER="https://pkgbuild.com/~tpowa/archboot-helper/pacman-chroot-aarch64"
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_PACMAN_AARCH64_CHROOT="pacman-aarch64-chroot-latest.tar.zst"
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usage () {
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echo "CREATE ARCHBOOT CONTAINER"
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echo "-----------------------------"
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echo "This will create an archboot container for an archboot image."
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echo "Usage: ${_BASENAME} <directory> <options>"
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echo " Options:"
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echo " -cc Cleanup container eg. remove manpages, includes ..."
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echo " -cp Cleanup container package cache"
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exit 0
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}
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cleancache() {
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if [[ "${_CLEANUP_CACHE}" == "1" ]]; then
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# clean cache
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echo "Clean pacman cache from ${_DIR} ..."
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rm -r "${_DIR}"/var/cache/pacman
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fi
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}
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saveram() {
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if [[ "${_SAVE_RAM}" == "1" ]]; then
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# clean container from not needed files
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echo "Clean container, delete not needed files from ${_DIR} ..."
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rm -r "${_DIR}"/usr/include
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rm -r "${_DIR}"/usr/share/{aclocal,applications,audit,avahi,awk,bash-completion,cmake,common-lisp,cracklib,dhclient,dhcpcd,dict,dnsmasq,emacs,et,fish,gdb,gettext,gettext-0.21,glib-2.0,gnupg,graphite2,gtk-doc,iana-etc,icons,icu,iptables,keyutils,libalpm,libgpg-error,makepkg-template,misc,mkinitcpio,ncat,ntp,p11-kit,pixmaps,pkgconfig,readline,screen,smartmontools,ss,stoken,tabset,texinfo,vala,xml,xtables,zoneinfo-leaps,man,doc,info,perl5}
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rm -r "${_DIR}"/usr/lib/{audit,avahi,awk,bash,binfmt.d,cifs-utils,cmake,coreutils,cryptsetup,cups,dracut,e2fsprogs,engines-1.1,environment.d,gawk,getconf,gettext,girepository-1.0,glib-2.0,gnupg,gssproxy,guile,icu,itcl4.2.2,iwd,krb5,ldb,ldscripts,libnl,libproxy,named,ntfs-3g,openconnect,openssl-1.0,p11-kit,pcsc,perl5,pkcs11,pkgconfig,python3.10,rsync,samba,sasl2,siconv,sysctl.d,sysusers.d,tar,tcl8.6,tcl8,tdbc1.1.3,tdbcmysql1.1.3,tdbcodbc1.1.3,tdbcpostgres1.1.3,terminfo,texinfo,thread2.8.7,valgrind,xfsprogs,xplc-0.3.13,xtables}
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fi
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}
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[[ -z "${1}" ]] && usage
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_DIR="$1"
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while [ $# -gt 0 ]; do
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case ${1} in
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-cc|--cc) _SAVE_RAM="1" ;;
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-cp|--cp) _CLEANUP_CACHE="1" ;;
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esac
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shift
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done
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### check for root
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if ! [[ ${UID} -eq 0 ]]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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echo "Starting container creation ..."
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echo "Create directory ${_DIR} ..."
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mkdir "${_DIR}"
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if [[ "$(uname -m)" == "aarch64" ]]; then
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# prepare pacman dirs
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echo "Create directories in ${_DIR} ..."
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mkdir -p "${_DIR}"/var/lib/pacman
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mkdir -p "${_CACHEDIR}"
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[[ -e "${_DIR}/proc" ]] || mkdir -m 555 "${_DIR}/proc"
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[[ -e "${_DIR}/sys" ]] || mkdir -m 555 "${_DIR}/sys"
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[[ -e "${_DIR}/dev" ]] || mkdir -m 755 "${_DIR}/dev"
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# mount special filesystems to ${_DIR}
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echo "Mount special filesystems in ${_DIR} ..."
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mount proc "${_DIR}/proc" -t proc -o nosuid,noexec,nodev
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mount sys "${_DIR}/sys" -t sysfs -o nosuid,noexec,nodev,ro
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mount udev "${_DIR}/dev" -t devtmpfs -o mode=0755,nosuid
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mount devpts "${_DIR}/dev/pts" -t devpts -o mode=0620,gid=5,nosuid,noexec
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mount shm "${_DIR}/dev/shm" -t tmpfs -o mode=1777,nosuid,nodev
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# install archboot
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echo "Installing packages base linux and ${_LINUX_FIRMWARE} to ${_DIR} ..."
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pacman --root "${_DIR}" -Sy base linux "${_LINUX_FIRMWARE}" --ignore systemd-resolvconf --noconfirm --cachedir "${_PWD}"/"${_CACHEDIR}" >/dev/null 2>&1
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rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
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saveram
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cleancache
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echo "Installing archboot to ${_DIR} ..."
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pacman --root "${_DIR}" -Sy archboot-arm --ignore systemd-resolvconf --noconfirm >/dev/null 2>&1
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cleancache
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# Clean cache on archboot environment
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if [[ "$(cat /etc/hostname)" == "archboot" ]]; then
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echo "Cleaning /var/cache/pacman/pkg ..."
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rm -r /var/cache/pacman/pkg
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fi
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# umount special filesystems
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echo "Umount special filesystems in to ${_DIR} ..."
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umount -R "${_DIR}/proc"
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umount -R "${_DIR}/sys"
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umount -R "${_DIR}/dev"
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# generate locales
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echo "Create locales in container ..."
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systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US ISO-8859-1' >> /etc/locale.gen" >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" /bin/bash -c "echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen" >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" locale-gen >/dev/null 2>&1
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[[ "${_SAVE_RAM}" == "1" ]] && rm -r "${_DIR}"/usr/share/{i18n,locale}
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# generate pacman keyring
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echo "Generate pacman keyring in container ..."
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systemd-nspawn -D "${_DIR}" pacman-key --init >/dev/null 2>&1
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systemd-nspawn -D "${_DIR}" pacman-key --populate archlinuxarm >/dev/null 2>&1
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# enable parallel downloads
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sed -i -e 's:^#ParallelDownloads:ParallelDownloads:g' "${_DIR}"/etc/pacman.conf
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fi
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if [[ "$(uname -m)" == "x86_64" ]]; then
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echo "Downloading archlinuxarm pacman aarch64 chroot..."
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! [[ -f pacman-aarch64-chroot-latest.tar.zst ]] && wget ${_PACMAN_AARCH64_CHROOT_SERVER}/${_PACMAN_AARCH64_CHROOT}{,.sig} >/dev/null 2>&1
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# verify dowload
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sleep 1
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gpg --verify "${_PACMAN_AARCH64_CHROOT}.sig" >/dev/null 2>&1 || exit 1
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bsdtar -C "${_DIR}" -xf "${_PACMAN_AARCH64_CHROOT}"
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echo "Removing installation tarball ..."
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rm ${_PACMAN_AARCH64_CHROOT}{,.sig}
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fi
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# disable checkspace option in pacman.conf, to allow to install packages in environment
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sed -i -e 's:^CheckSpace:#CheckSpace:g' "${_DIR}"/etc/pacman.conf
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if [[ "$(uname -m)" == "x86_64" ]]; then
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# update container to latest packages
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echo "Update container to latest packages..."
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systemd-nspawn -D "${_DIR}" pacman -Syu --noconfirm >/dev/null 2>&1
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echo "Installing archboot-arm and ${_LINUX_FIRMWARE} to container..."
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systemd-nspawn -D "${_DIR}" /bin/bash -c "pacman -S archboot-arm ${_LINUX_FIRMWARE} --noconfirm" >/dev/null 2>&1
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rm "${_DIR}"/boot/{initramfs-linux.img,initramfs-linux-fallback.img}
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cleancache
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saveram
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[[ "${_SAVE_RAM}" == "1" ]] && rm -r "${_DIR}"/usr/share/{i18n,locale}
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fi
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echo "Setting hostname to archboot ..."
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systemd-nspawn -D "${_DIR}" /bin/bash -c "echo archboot > /etc/hostname" >/dev/null 2>&1
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echo "Finished container setup in ${_DIR} ."
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