pve-kernel-meta/proxmox-boot/functions
Stoiko Ivanov 8c0a22adfe proxmox-boot: rename uuid list file
in order to be consistent with the renaming of pve-efiboot-tool to
proxmox-boot-tool.

Sending as separate patch, since it changes and removes a file in
'/etc', which could be considered part of the external 'api' of
proxmox-boot-tool

Co-authored-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
2021-04-23 13:28:56 +02:00

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#! /bin/sh
set -e
ESP_LIST="/etc/kernel/proxmox-boot-uuids"
ESPTYPE='c12a7328-f81f-11d2-ba4b-00a0c93ec93b'
MANUAL_KERNEL_LIST="/etc/kernel/pve-efiboot-manual-kernels"
MOUNTROOT="${TMPDIR:-/var/tmp}/espmounts"
# relative to the ESP mountpoint
PMX_ESP_DIR="EFI/proxmox"
PMX_LOADER_CONF="loader/loader.conf"
# adapted from /etc/kernel/postinst.d/apt-auto-removal as present in
# debian's apt package:
#
# Mark as not-for-autoremoval those kernel packages that are:
# - the currently booted version, if still installed
# - the kernel version we've been called for
# - the latest kernel version (as determined by debian version number)
# - the second-latest kernel version
# - the latest kernel version of each series (e.g. 4.13, 4.15, 5.0) by
# marking the meta-packages
kernel_keep_versions() {
eval "$(apt-config shell DPKG Dir::bin::dpkg/f)"
test -n "$DPKG" || DPKG="/usr/bin/dpkg"
list="$("${DPKG}" -l | awk '/^[ih][^nc][ ]+pve-kernel-[0-9]+\./ && $2 !~ /-dbg(:.*)?$/ && $2 !~ /-dbgsym(:.*)?$/ { print $2; }' \
| sed -e 's#^pve-kernel-##' -e 's#:[^:]\+ # #')"
sorted_list="$(echo "$list" | sort --unique --reverse --version-sort)"
[ -n "$1" ] && install_version="$1"
running_version="$(uname -r | tr 'A-Z' 'a-z')"
# ignore the currently running version if attempting a reproducible build
if [ -n "${SOURCE_DATE_EPOCH}" ]; then
running_version=""
elif [ ! -e "/boot/vmlinuz-$running_version" ]; then
# ignore the current version if it got removed, the "auto-remove" logic
# will not be affected, because either it is installed and thus we keep
# it in the list, or it's already removed anyway
running_version=""
fi
latest_2_versions="$(echo "$sorted_list" | grep -E '^[^ ]+-pve' | head -n2 )"
series_metapackages="$(echo "$sorted_list" | grep -Ev '^[^ ]+-pve' | head -n2)"
oldseries="$(echo "$series_metapackages" | tail -n1)"
oldseries_latest_kernel="$(echo "$sorted_list" | grep -E "^${oldseries}\.[^ ]+-pve" | head -n1 )"
if [ -e "$MANUAL_KERNEL_LIST" ]; then
manual_kernels="$(cat "$MANUAL_KERNEL_LIST")"
fi
kernels="$(cat <<-EOF
$running_version
$install_version
$manual_kernels
$latest_2_versions
$series_metapackages
$oldseries_latest_kernel
EOF
)"
echo "$kernels" | sort -u | sed -e '/^$/ d'
}
#bootable kernels are the same as the no_autoremove ones without the meta-package
boot_kernel_list() {
list="$(kernel_keep_versions "$@")"
echo "$list" | grep -vE '^[0-9]+\.[0-9]+$' || true
}
warn() {
echo "$@" 1>&2
}
reexec_in_mountns() {
if [ -z "$PVE_EFIBOOT_UNSHARED" ]; then
export PVE_EFIBOOT_UNSHARED=1
echo "Re-executing '$0' in new private mount namespace.."
unshare --mount --propagation private "$0" "$@"
exit 0
fi
}
loop_esp_list() {
if [ ! -e ${ESP_LIST} ]; then
return 2
fi
cat "${ESP_LIST}" | while IFS= read -r curr_uuid; do
if [ -z "$curr_uuid" ]; then
continue
fi
"$@"
done
}