Files
systemd/src/kernel-install/test-kernel-install.sh
T
Ludwig Nussel 8702496bfb bootctl: unlink and cleanup functions
The unlink command removes an entry from the ESP including
referenced files that are not referenced in other entries. That is
useful eg to have multiple entries that use the same kernel with
different options.

The cleanup command removes all files that are not referenced by any
entry.
2023-01-19 14:24:43 +01:00

117 lines
3.7 KiB
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Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2235
set -eu
set -o pipefail
kernel_install="${1:?}"
plugin="${2:?}"
D="$(mktemp --tmpdir --directory "test-kernel-install.XXXXXXXXXX")"
export _KERNEL_INSTALL_BOOTCTL="$PROJECT_BUILD_ROOT/bootctl"
# shellcheck disable=SC2064
trap "rm -rf '$D'" EXIT INT QUIT PIPE
mkdir -p "$D/boot"
mkdir -p "$D/efi"
mkdir -p "$D/sources"
echo 'buzy image' >"$D/sources/linux"
echo 'the initrd' >"$D/sources/initrd"
echo 'the-token' >"$D/sources/entry-token"
echo 'opt1 opt2' >"$D/sources/cmdline"
cat >"$D/sources/install.conf" <<EOF
layout=bls
initrd_generator=none
# those are overridden by envvars
BOOT_ROOT="$D/badboot"
MACHINE_ID=badbadbadbadbadbad6abadbadbadbad
EOF
export KERNEL_INSTALL_CONF_ROOT="$D/sources"
export KERNEL_INSTALL_PLUGINS="$plugin"
export BOOT_ROOT="$D/boot"
export BOOT_MNT="$D/boot"
export MACHINE_ID='3e0484f3634a418b8e6a39e8828b03e3'
"$kernel_install" -v add 1.1.1 "$D/sources/linux" "$D/sources/initrd"
entry="$BOOT_ROOT/loader/entries/the-token-1.1.1.conf"
test -f "$entry"
grep -qE '^title ' "$entry"
grep -qE '^version +1.1.1' "$entry"
grep -qE '^options +opt1 opt2' "$entry"
grep -qE '^linux .*/the-token/1.1.1/linux' "$entry"
grep -qE '^initrd .*/the-token/1.1.1/initrd' "$entry"
grep -qE 'image' "$BOOT_ROOT/the-token/1.1.1/linux"
grep -qE 'initrd' "$BOOT_ROOT/the-token/1.1.1/initrd"
"$kernel_install" inspect
"$kernel_install" -v remove 1.1.1
test ! -f "$entry"
test ! -f "$BOOT_ROOT/the-token/1.1.1/linux"
test ! -f "$BOOT_ROOT/the-token/1.1.1/initrd"
# Invoke kernel-install as installkernel
ln -s --relative -v "$kernel_install" "$D/sources/installkernel"
"$D/sources/installkernel" -v 1.1.2 "$D/sources/linux" System.map /somedirignored
entry="$BOOT_ROOT/loader/entries/the-token-1.1.2.conf"
test -f "$entry"
grep -qE '^title ' "$entry"
grep -qE '^version +1.1.2' "$entry"
grep -qE '^options +opt1 opt2' "$entry"
grep -qE '^linux .*/the-token/1.1.2/linux' "$entry"
( ! grep -qE '^initrd' "$entry" )
grep -qE 'image' "$BOOT_ROOT/the-token/1.1.2/linux"
test ! -e "$BOOT_ROOT/the-token/1.1.2/initrd"
# Check installation with boot counting
echo '56' >"$D/sources/tries"
"$kernel_install" -v add 1.1.1 "$D/sources/linux" "$D/sources/initrd"
entry="$BOOT_ROOT/loader/entries/the-token-1.1.1+56.conf"
test -f "$entry"
grep -qE '^title ' "$entry"
grep -qE '^version +1.1.1' "$entry"
grep -qE '^options +opt1 opt2' "$entry"
grep -qE '^linux .*/the-token/1.1.1/linux' "$entry"
grep -qE '^initrd .*/the-token/1.1.1/initrd' "$entry"
grep -qE 'image' "$BOOT_ROOT/the-token/1.1.1/linux"
grep -qE 'initrd' "$BOOT_ROOT/the-token/1.1.1/initrd"
if test -x "$_KERNEL_INSTALL_BOOTCTL"; then
echo "Testing bootctl"
e2="${entry%+*}_2.conf"
cp "$entry" "$e2"
export SYSTEMD_ESP_PATH=/
# create file that is not referenced. Check if cleanup removes
# it but leaves the rest alone
:> "$BOOT_ROOT/the-token/1.1.2/initrd"
"$_KERNEL_INSTALL_BOOTCTL" --root="$BOOT_ROOT" cleanup
test ! -e "$BOOT_ROOT/the-token/1.1.2/initrd"
test -e "$BOOT_ROOT/the-token/1.1.2/linux"
test -e "$BOOT_ROOT/the-token/1.1.1/linux"
test -e "$BOOT_ROOT/the-token/1.1.1/initrd"
# now remove duplicated entry and make sure files are left over
"$_KERNEL_INSTALL_BOOTCTL" --root="$BOOT_ROOT" unlink "${e2##*/}"
test -e "$BOOT_ROOT/the-token/1.1.1/linux"
test -e "$BOOT_ROOT/the-token/1.1.1/initrd"
test -e "$entry"
test ! -e "$e2"
# remove last entry referencing those files
entry_id="${entry##*/}"
entry_id="${entry_id%+*}.conf"
"$_KERNEL_INSTALL_BOOTCTL" --root="$BOOT_ROOT" unlink "$entry_id"
test ! -e "$entry"
test ! -e "$BOOT_ROOT/the-token/1.1.1/linux"
test ! -e "$BOOT_ROOT/the-token/1.1.1/initrd"
fi