diff options
Diffstat (limited to 'test/TEST-08-INITRD')
| l--------- | test/TEST-08-INITRD/Makefile | 1 | ||||
| -rwxr-xr-x | test/TEST-08-INITRD/test.sh | 110 |
2 files changed, 111 insertions, 0 deletions
diff --git a/test/TEST-08-INITRD/Makefile b/test/TEST-08-INITRD/Makefile new file mode 120000 index 0000000..e9f93b1 --- /dev/null +++ b/test/TEST-08-INITRD/Makefile @@ -0,0 +1 @@ +../TEST-01-BASIC/Makefile
\ No newline at end of file diff --git a/test/TEST-08-INITRD/test.sh b/test/TEST-08-INITRD/test.sh new file mode 100755 index 0000000..e8dbb2c --- /dev/null +++ b/test/TEST-08-INITRD/test.sh @@ -0,0 +1,110 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: LGPL-2.1-or-later +set -e + +TEST_DESCRIPTION="Test various scenarios involving transition from/to initrd" +# Note: for debugging systemd.journald.max_level_console=debug might come in handy +# as well, but it's not used here since it's _very_ noisy and slows the test +# down a lot +KERNEL_APPEND="${KERNEL_APPEND:-} systemd.journald.forward_to_console=1" +TEST_NO_NSPAWN=1 + +# shellcheck source=test/test-functions +. "${TEST_BASE_DIR:?}/test-functions" + +test_append_files() { + local workspace="${1:?}" + local sd_initrd file dir + + # Create a shutdown initrd + # + # This should provide coverage for shutdown initrd related issues, see: + # - https://github.com/systemd/systemd/issues/28645 + # - https://github.com/systemd/systemd/pull/28648 + # - https://github.com/systemd/systemd/pull/28793 + # + # This is a bit messier than I originally anticipated, as installing our own libraries + # is handled implicitly by install_systemd() which I don't want to use here, since + # I need only the systemd-shutdown binary + sd_initrd="$workspace/shutdown-initrd" + mkdir -p "$sd_initrd/etc" "$sd_initrd/usr" + initdir="$sd_initrd" image_install bash /usr/lib/os-release + ln -srf "$sd_initrd/usr/lib/os-release" "$sd_initrd/etc/initrd-release" + initdir="$sd_initrd" inst_binary "$workspace/usr/lib/systemd/systemd-shutdown" "/usr/lib/systemd/systemd-shutdown" + initdir="$sd_initrd" inst_libs "$sd_initrd/usr/lib/systemd/systemd-shutdown" + # We need to deal with libsystemd stuff explicitly, as we don't call install_systemd() here + while read -r file; do + initdir="$sd_initrd" inst_library "$file" "${file##"$workspace"}" + initdir="$sd_initrd" inst_libs "$file" + done < <(find "$workspace/usr/" -name "libsystemd*.so*") + # Call systemd-shutdown indirectly, so we can show a message that we can check for + # later to make sure the shutdown initrd was actually executed + cat >"$sd_initrd/shutdown" <<\EOF +#!/usr/bin/bash -eu +echo "Hello from shutdown initrd" +exec /usr/lib/systemd/systemd-shutdown "$@" +EOF + chmod +x "$sd_initrd/shutdown" +} + +check_result_qemu_hook() { + local workspace="${1:?}" + local console_log="${TESTDIR:?}/console.log" + + if [[ -e "$workspace/skipped" ]]; then + return 0 + fi + + if [[ ! -e "$console_log" ]]; then + dfatal "Missing console log - this shouldn't happen" + return 1 + fi + + # The console log should not contain messages like: + # [ 6.245000] systemd-shutdown[1]: Failed to move /run/initramfs to /: Invalid argument + # [ 6.245955] systemd-shutdown[1]: Failed to switch root to "/run/initramfs": Invalid argument + if grep -qE "systemd-shutdown.+: Failed to move /run/initramfs" "$console_log" || + grep -qE "systemd-shutdown.+: Failed to switch root" "$console_log"; then + derror "sd-shutdown failed to switch root in shutdown initrd" + return 1 + fi + + # Check if the shutdown initrd was executed at all + if ! grep -qE "^Hello from shutdown initrd\s*$" "$console_log"; then + derror "Missing 'hello' message from shutdown initrd" + return 1 + fi + + return 0 +} + +# Setup a one shot service in initrd that creates a dummy bind mount under /run +# to check if the mount persists though the initrd transition. The "check" part +# is in the respective testsuite-08.sh script. +# +# See: https://github.com/systemd/systemd/issues/28452 +run_qemu_hook() { + local extra="${TESTDIR:?}/initrd.extra" + + mkdir -m 755 "$extra" + mkdir -m 755 "$extra/etc" "$extra/etc/systemd" "$extra/etc/systemd/system" "$extra/etc/systemd/system/initrd.target.wants" + + cat >"$extra/etc/systemd/system/initrd-run-mount.service" <<EOF +[Unit] +Description=Create a mount in /run that should survive the transition from initrd + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=mkdir /run/initrd-mount-source /run/initrd-mount-target +ExecStart=mount -v --bind /run/initrd-mount-source /run/initrd-mount-target +ExecStart=cp -v /etc/initrd-release /run/initrd-mount-target/hello-world +EOF + ln -svrf "$extra/etc/systemd/system/initrd-run-mount.service" "$extra/etc/systemd/system/initrd.target.wants/initrd-run-mount.service" + + (cd "$extra" && find . | cpio -o -H newc -R root:root > "$extra.cpio") + + INITRD_EXTRA="$extra.cpio" +} + +do_test "$@" |