mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 03:50:37 +02:00
72 lines
2.6 KiB
Bash
Executable file
72 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# created by Tobias Powalowski <tpowa@archlinux.org>
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_BASENAME="$(basename "${0}")"
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D_SCRIPTS=""
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L_COMPLETE=""
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G_RELEASE=""
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CONFIG="/etc/archboot/x86_64.conf"
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usage () {
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echo "${_BASENAME}: usage"
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echo "Update installer or complete environment or create new image files:"
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echo "-------------------------------------------------------------------"
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echo ""
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echo "PARAMETERS:"
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echo " -u Update scripts: setup, quickinst, tz and km."
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echo " -c Update and launch complete updated archboot environment (using kexec)."
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echo " This operation needs at least 7500 MB RAM."
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echo " -i Generate new release image files in /archboot-release directory"
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echo " This operation needs at least 8000 MB RAM."
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echo " -h This message."
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exit 0
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}
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[[ -z "${1}" ]] && usage
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while [ $# -gt 0 ]; do
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case ${1} in
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-u|--u) D_SCRIPTS="1" ;;
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-c|--c) L_COMPLETE="1" ;;
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-i|--i) G_RELEASE="1" ;;
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-h|--h|?) usage ;;
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*) usage ;;
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esac
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shift
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done
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# Download latest setup and quickinst script from git repository
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if [[ "${D_SCRIPTS}" == "1" ]]; then
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echo 'Downloading latest km, tz, quickinst and setup script...'
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INSTALLER_SOURCE="https://gitlab.archlinux.org/tpowa/archboot/-/raw/master/usr/bin"
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[[ -e /usr/bin/quickinst ]] && wget -q "$INSTALLER_SOURCE/archboot-quickinst.sh?inline=false" -O /usr/bin/quickinst
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[[ -e /usr/bin/setup ]] && wget -q "$INSTALLER_SOURCE/archboot-setup.sh?inline=false" -O /usr/bin/setup
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[[ -e /usr/bin/km ]] && wget -q "$INSTALLER_SOURCE/archboot-km.sh?inline=false" -O /usr/bin/km
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[[ -e /usr/bin/tz ]] && wget -q "$INSTALLER_SOURCE/archboot-tz.sh?inline=false" -O /usr/bin/tz
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fi
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# Generate new environment and launch it with kexec
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if [[ "${L_COMPLETE}" == "1" ]]; then
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# create container
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archboot-create-container.sh archboot || exit 1
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# clean cache to safe memory
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pacman -Scc --noconfirm
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systemd-nspawn -D archboot pacman -Scc --noconfirm
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# generate initrd in container
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systemd-nspawn -D archboot /bin/bash -c "mkinitcpio -c ${CONFIG} -g /tmp/initrd.img; mv /tmp/initrd.img /" || exit 1
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mv archboot/initrd.img /
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mv archboot/boot/vmlinuz-linux /
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mv archboot/boot/intel-ucode.img /
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mv archboot/boot/amd-ucode.img /
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# cleanup archboot
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rm -r archboot
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# load kernel and initrds into running kernel
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kexec -l /vmlinuz-linux --initrd=/intel-ucode.img --initrd=/amd-ucode.img --initrd=/initrd.img --reuse-cmdline
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# restart environment
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systemctl kexec
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fi
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# Generate new images
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if [[ "${G_RELEASE}" == "1" ]]; then
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archboot-x86_64-release.sh archboot
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fi
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