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mirror of https://gitlab.archlinux.org/archlinux/infrastructure.git synced 2024-09-21 23:50:39 +02:00
infrastructure/roles/gitlab_runner/files/libvirt-executor-update-base-image
Evangelos Foutras 20b7ca7f85
gitlab_runner: adjust to arch-boxes switch to Geo
The arch-boxes images now default to Geo mirrors and no longer ship
reflector, so we don't have to disable reflector-init or update the
mirrorlist.
2023-01-08 14:56:14 +02:00

59 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
set -o nounset -o errexit
readonly libvirt_default_pool_path="/var/lib/libvirt/images"
cleanup() {
set +o errexit
if mountpoint -q mnt; then
umount -R mnt
fi
if [[ -n ${loopdev} ]]; then
losetup -d "${loopdev}"
fi
rm -r "${tmpdir}"
}
tmpdir="$(mktemp --directory --tmpdir="/var/tmp")"
trap cleanup EXIT
cd "${tmpdir}"
curl -sSf --remote-name-all https://geo.mirror.pkgbuild.com/images/latest/Arch-Linux-x86_64-basic.qcow2{,.sig}
sq verify --signer-cert /usr/local/lib/libvirt-executor/arch-boxes.asc --detached Arch-Linux-x86_64-basic.qcow2.sig Arch-Linux-x86_64-basic.qcow2
image=Arch-Linux-x86_64-basic.img
qemu-img convert -f qcow2 -O raw Arch-Linux-x86_64-basic.qcow2 Arch-Linux-x86_64-basic.img
loopdev="$(losetup --find --partscan --show "${image}")"
mount --mkdir "${loopdev}p2" mnt
arch-chroot mnt pacman-key --init
arch-chroot mnt pacman-key --populate
arch-chroot mnt systemctl disable systemd-time-wait-sync
arch-chroot mnt pacman -Sy --noconfirm --needed archlinux-keyring
arch-chroot mnt pacman -Syu --noconfirm --needed git git-lfs gitlab-runner
sed -E 's/^#(IgnorePkg *=)/\1 linux/' -i mnt/etc/pacman.conf
arch-chroot mnt userdel -r arch
sed 's/^\(GRUB_CMDLINE_LINUX=".*\)"$/\1 lockdown=confidentiality"/' -i mnt/etc/default/grub
arch-chroot mnt /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
install -d -m0700 mnt/root/.ssh
install -m0600 /etc/libvirt-executor/id_ed25519.pub mnt/root/.ssh/authorized_keys
rm -f mnt/etc/machine-id
cp -a mnt/boot/{initramfs-linux-fallback.img,initramfs-linux.img}
rm -r mnt/etc/pacman.d/gnupg/{openpgp-revocs.d,private-keys-v1.d}/
arch-chroot mnt pacman-key --delete pacman@localhost
umount mnt
losetup -d "${loopdev}"
loopdev=""
qemu-img convert -f raw -O qcow2 Arch-Linux-x86_64-basic.img Arch-Linux-x86_64-basic.qcow2
printf -v image_path '%s/runner-base-%(%s)T.qcow2' "${libvirt_default_pool_path}"
cp Arch-Linux-x86_64-basic.qcow2 "${image_path}.tmp"
mv "${image_path}"{.tmp,}
# Keep one week of base images
compgen -G "${libvirt_default_pool_path}/runner-base-*.qcow2" | sort -n -t - -k3,3 | head -n -7 | xargs --no-run-if-empty rm -vf