switch from guestfish to debvm
parent
e523741610
commit
956dcb42e1
GPG Key ID:
F2CBA5C78FBD83E1
@ -1,255 +0,0 @@
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#!/bin/sh
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#
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# © 2022 Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# The software is provided "as is", without warranty of any kind, express or
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# implied, including but not limited to the warranties of merchantability,
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# fitness for a particular purpose and noninfringement. In no event shall the
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# authors or copyright holders be liable for any claim, damages or other
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# liability, whether in an action of contract, tort or otherwise, arising
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# from, out of or in connection with the software or the use or other dealings
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# in the software.
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set -eu
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# This script creates debian-$RELEASE.qcow2 in the current directory which can
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# then be used by the autopkgtest qemu backend.
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#
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# Thanks to Francesco Poli for providing ideas and testing this.
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#
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# Thanks to Lars Wirzenius of vmdb2 where the grub and efi magic comes from.
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#
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# Only the native architecture is supported because guestfish doesn't support
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# foreign architectures.
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usage() {
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echo "Usage: $0 [--size=SIZE] [--boot=BOOT] RELEASE IMAGE" >&2
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echo >&2
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echo "RELEASE is a Debian release like unstable" >&2
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echo "IMAGE will be stored in qcow2 format" >&2
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echo "SIZE is 25G by default" >&2
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echo "BOOT is either auto (the default), bios, efi or ieee1275" >&2
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}
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nativearch="$(dpkg --print-architecture)"
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SIZE="25G" # default from autopkgtest-build-qemu
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BOOT="auto"
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if [ "$#" -lt 2 ]; then
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echo "Error: Insufficient number of arguments" >&2
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usage
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exit 1
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elif [ "$#" -eq 2 ]; then
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RELEASE=$1
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IMAGE=$2
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else
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# parse options
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OPTS=$(getopt -n "$0" -o h --long size:,boot:,architecture:,help -- "$@")
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if [ "$?" -ne 0 ]; then
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echo "Error: Cannot parse arguments" >&2
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usage
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exit 1
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fi
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eval set -- "$OPTS"
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while true; do
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case "$1" in
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--size) SIZE="$2"; shift 2; continue;;
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--boot) BOOT="$2"; shift 2; continue;;
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--help) usage; exit 1;;
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--architecture)
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echo "Error: cannot (yet) create foreign architecture images" >&2
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exit 1
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;;
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--) shift; break;;
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*)
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echo "Error: unknown option $1" >&2
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usage
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exit 1
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;;
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esac
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done
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RELEASE=$1
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IMAGE=$2
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fi
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# By default with --boot=auto (the default), bios boot is chosen for
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# amd64 and i386. Compare /usr/share/autopkgtest/lib/autopkgtest_qemu.py
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# But in practice, amd64 and i386 also support efi boot. But then
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# autopkgtest-virt-qemu has to be run with --boot=efi
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case "$BOOT" in
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auto)
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case "$nativearch" in
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amd64|i386) BOOT=bios;;
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armhf|arm64) BOOT=efi;;
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ppc64el) BOOT=ieee1275;;
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esac
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;;
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bios)
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case "$nativearch" in amd64|i386);;
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*)
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echo "bios booting only possible on amd64 and i386" >&2
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exit 1
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;;
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esac
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;;
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efi)
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case "$nativearch" in amd64|i386|armhf|arm64);;
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*)
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echo "efi booting only possible on amd64, i386, armhf and arm64" >&2
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exit 1
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;;
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esac
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;;
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ieee1275)
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if [ "$nativearch" != "ppc64el" ]; then
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echo "ieee1275 booting only possible on ppc64el" >&2
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exit 1
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fi
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;;
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*)
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echo "invalid value for --boot" >&2;;
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esac
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case "$nativearch" in
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amd64)
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[ $BOOT = bios ] || [ $BOOT = efi ]
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if [ $BOOT = bios ]; then
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include="linux-image-amd64 grub-pc"
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grub_target="i386-pc"
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elif [ $BOOT = efi ]; then
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include="linux-image-amd64 grub-efi"
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grub_target="x86_64-efi"
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fi
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;;
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arm64)
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[ $BOOT = efi ]
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include="linux-image-arm64 grub-efi"
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grub_target="arm64-efi"
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;;
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armhf)
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[ $BOOT = efi ]
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include="linux-image-armmp-lpae grub-efi"
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grub_target="arm-efi"
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;;
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i386)
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[ $BOOT = bios ] || [ $BOOT = efi ]
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if [ $BOOT = bios ]; then
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include="linux-image-686-pae grub-pc"
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grub_target="i386-pc"
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elif [ $BOOT = efi ]; then
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include="linux-image-686-pae grub-efi"
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grub_target="i386-efi"
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fi
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;;
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ppc64el)
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[ $BOOT = ieee1275 ]
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include="linux-image-powerpc64le grub-ieee1275"
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grub_target="powerpc-ieee1275"
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;;
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*)
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echo "architecture $nativearch not yet supported" >&2
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exit 1
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;;
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esac
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case "$nativearch" in
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arm64|armhf) serial="loglevel=3 console=tty0 console=ttyAMA0,115200n8" ;;
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ppc64el) serial="loglevel=3 console=tty0 console=hvc0,115200n8" ;;
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*) serial="loglevel=3 console=tty0 console=ttyS0,115200n8" ;;
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esac
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if ! command -v guestfish >/dev/null; then
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echo "Error: requires guestfish being installed" >&2
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exit 1
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fi
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if [ ! -e /usr/share/autopkgtest/setup-commands/setup-testbed ]; then
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echo "Error: requires autopkgtest being installed" >&2
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exit 1
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fi
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run_mmdebstrap() {
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mmdebstrap --variant=important --include="$include" \
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--customize-hook='chroot "$1" passwd --delete root' \
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--customize-hook='chroot "$1" useradd --home-dir /home/user --create-home user' \
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--customize-hook='chroot "$1" passwd --delete user' \
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--customize-hook='echo host > "$1/etc/hostname"' \
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--customize-hook='echo "127.0.0.1 localhost host" > "$1/etc/hosts"' \
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--customize-hook='env AUTOPKGTEST_BUILD_QEMU=1 /usr/share/autopkgtest/setup-commands/setup-testbed "$1"' \
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"$RELEASE" -
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}
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guestfish_bios() {
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guestfish -- \
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disk-create "$IMAGE" qcow2 "$SIZE" : \
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add-drive "$IMAGE" format:qcow2 : \
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launch : \
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part-disk /dev/sda mbr : \
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part-set-bootable /dev/sda 1 true : \
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mkfs ext4 /dev/sda1 : mount /dev/sda1 / : \
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tar-in - / xattrs:true : \
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command "sh -c 'echo UUID=\$(blkid -c /dev/null -o value -s UUID /dev/sda1) / ext4 errors=remount-ro 0 1 > /etc/fstab'" : \
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command "update-initramfs -u" : \
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command "grub-mkconfig -o /boot/grub/grub.cfg" : \
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command "grub-install /dev/sda --target=$grub_target --no-nvram --force-extra-removable --no-floppy --modules=part_gpt --grub-mkdevicemap=/boot/grub/device.map" : \
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sync : umount / : shutdown
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}
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guestfish_efi() {
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guestfish -- \
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disk-create "$IMAGE" qcow2 "$SIZE" : \
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add-drive "$IMAGE" format:qcow2 : \
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launch : \
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part-init /dev/sda gpt : \
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part-add /dev/sda primary 8192 262144 : \
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part-add /dev/sda primary 262145 -34 : \
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part-set-gpt-type /dev/sda 1 C12A7328-F81F-11D2-BA4B-00A0C93EC93B : \
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mkfs ext4 /dev/sda2 : mount /dev/sda2 / : \
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tar-in - / xattrs:true : \
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mkdir-p /boot/efi : \
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mkfs vfat /dev/sda1 : mount /dev/sda1 /boot/efi : \
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command "sh -c 'echo UUID=\$(blkid -c /dev/null -o value -s UUID /dev/sda2) / ext4 errors=remount-ro 0 1 > /etc/fstab'" : \
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command "sh -c 'echo UUID=\$(blkid -c /dev/null -o value -s UUID /dev/sda1) /boot/efi vfat errors=remount-ro 0 2 >> /etc/fstab'" : \
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command "sed -i 's/^GRUB_CMDLINE_LINUX_DEFAULT=/GRUB_CMDLINE_LINUX_DEFAULT=\"biosdevname=0 net.ifnames=0 consoleblank=0 rw $serial\"/' /etc/default/grub" : \
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command "update-initramfs -u" : \
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command "grub-mkconfig -o /boot/grub/grub.cfg" : \
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command "grub-install /dev/sda --target=$grub_target --no-nvram --force-extra-removable --no-floppy --modules=part_gpt --grub-mkdevicemap=/boot/grub/device.map" : \
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sync : umount /boot/efi : umount / : shutdown
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}
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guestfish_ieee1275() {
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guestfish -- \
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disk-create "$IMAGE" qcow2 "$SIZE" : \
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add-drive "$IMAGE" format:qcow2 : \
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launch : \
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part-init /dev/sda gpt : \
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part-add /dev/sda primary 8192 20480 : \
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part-add /dev/sda primary 20481 -34 : \
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part-set-gpt-type /dev/sda 1 9E1A2D38-C612-4316-AA26-8B49521E5A8B : \
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mkfs ext4 /dev/sda2 : mount /dev/sda2 / : \
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tar-in - / xattrs:true : \
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command "sh -c 'echo UUID=\$(blkid -c /dev/null -o value -s UUID /dev/sda2) / ext4 errors=remount-ro 0 1 > /etc/fstab'" : \
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command "sed -i 's/^GRUB_CMDLINE_LINUX_DEFAULT=/GRUB_CMDLINE_LINUX_DEFAULT=\"biosdevname=0 net.ifnames=0 consoleblank=0 rw $serial\"/' /etc/default/grub" : \
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command "update-initramfs -u" : \
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command "grub-mkconfig -o /boot/grub/grub.cfg" : \
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command "grub-install /dev/sda --target=$grub_target --no-nvram --force-extra-removable --no-floppy --modules=part_gpt --grub-mkdevicemap=/boot/grub/device.map" : \
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sync : umount / : shutdown
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}
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case "$BOOT" in
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bios) run_mmdebstrap | guestfish_bios;;
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efi) run_mmdebstrap | guestfish_efi;;
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ieee1275) run_mmdebstrap | guestfish_ieee1275;;
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esac
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echo "Success! The image is stored as $IMAGE" >&2
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