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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="Full systemd serialization/deserialization test with /usr mount"
test_check() {
command -v systemctl &> /dev/null
}
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break"
#DEBUGOUT="quiet systemd.log_level=debug systemd.log_target=console loglevel=77 rd.info rd.debug"
client_run() {
local test_name="$1"
shift
local client_opts="$*"
echo "CLIENT TEST START: $test_name"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive disk_index disk_args "$TESTDIR"/root.btrfs root
qemu_add_drive disk_index disk_args "$TESTDIR"/root_crypt.btrfs root_crypt
qemu_add_drive disk_index disk_args "$TESTDIR"/usr.btrfs usr
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE systemd.unit=testsuite.target systemd.mask=systemd-firstboot systemd.mask=systemd-vconsole-setup root=LABEL=dracut mount.usr=LABEL=dracutusr mount.usrfstype=btrfs mount.usrflags=subvol=usr,ro $client_opts rd.retry=3 $DEBUGOUT" \
-initrd "$TESTDIR"/initramfs.testing || return 1
if ! test_marker_check; then
echo "CLIENT TEST END: $test_name [FAILED]"
return 1
fi
echo "CLIENT TEST END: $test_name [OK]"
}
test_run() {
client_run "no option specified" || return 1
client_run "readonly root" "ro" || return 1
client_run "writeable root" "rw" || return 1
# volatile mode
client_run "volatile=overlayfs root" "systemd.volatile=overlayfs" || return 1
client_run "volatile=state root" "systemd.volatile=state" || return 1
# shellcheck source=$TESTDIR/luks.uuid
. "$TESTDIR"/luks.uuid
# luks
client_run "encrypted root with rd.luks.uuid" "root=LABEL=dracut_crypt rd.luks.uuid=$ID_FS_UUID rd.luks.key=/etc/key" || return 1
client_run "encrypted root with rd.luks.name" "root=/dev/mapper/crypt rd.luks.name=$ID_FS_UUID=crypt rd.luks.key=/etc/key" || return 1
return 0
}
test_setup() {
# shellcheck disable=SC2064
trap "$(shopt -p globstar)" RETURN
shopt -q -s globstar
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root systemd-ldconfig" \
-i "${PKGLIBDIR}/modules.d/80test-root/test-init.sh" "/sbin/test-init.sh" \
-i ./test-init.sh /sbin/test-init \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && cp -a "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.* && export initdir=$TESTDIR/overlay/source
if type -P rpm &> /dev/null; then
rpm -ql systemd | xargs -r "$PKGLIBDIR"/dracut-install ${initdir:+-D "$initdir"} -o -a -l
elif type -P dpkg &> /dev/null; then
dpkg -L systemd | xargs -r "$PKGLIBDIR"/dracut-install ${initdir:+-D "$initdir"} -o -a -l
elif type -P pacman &> /dev/null; then
pacman -Q -l systemd | while read -r _ a; do printf -- "%s\0" "$a"; done | xargs -0 -r "$PKGLIBDIR"/dracut-install ${initdir:+-D "$initdir"} -o -a -l
elif type -P equery &> /dev/null; then
equery f 'sys-apps/systemd*' | xargs -r "$PKGLIBDIR"/dracut-install ${initdir:+-D "$initdir"} -o -a -l
else
echo "Can't install systemd base"
return 1
fi
# softlink mtab
ln -fs /proc/self/mounts "$initdir"/etc/mtab
# install any Execs from the service files
grep -Eho '^Exec[^ ]*=[^ ]+' "$initdir"{,/usr}/lib/systemd/system/*.service \
| while read -r i || [ -n "$i" ]; do
i=${i##Exec*=}
i=${i##-}
"$PKGLIBDIR"/dracut-install ${initdir:+-D "$initdir"} -o -a -l "$i"
done
# setup the testsuite target
mkdir -p "$initdir"/etc/systemd/system
cat > "$initdir"/etc/systemd/system/testsuite.target << EOF
[Unit]
Description=Testsuite target
Requires=basic.target
After=basic.target
Conflicts=rescue.target
AllowIsolate=yes
EOF
# setup the testsuite service
cat > "$initdir"/etc/systemd/system/testsuite.service << EOF
[Unit]
Description=Testsuite service
After=basic.target
[Service]
ExecStart=/sbin/test-init
Type=oneshot
StandardInput=tty
StandardOutput=tty
EOF
mkdir -p "$initdir"/etc/systemd/system/testsuite.target.wants
ln -fs ../testsuite.service "$initdir"/etc/systemd/system/testsuite.target.wants/testsuite.service
# second, install the files needed to make the root filesystem
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -N -l -i "$TESTDIR"/overlay / \
-a "test-makeroot btrfs" \
-I "mkfs.btrfs cryptsetup" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay/*
# Create the blank file to use as a root filesystem
declare -a disk_args=()
# shellcheck disable=SC2034
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/root.btrfs root 160
qemu_add_drive disk_index disk_args "$TESTDIR"/root_crypt.btrfs root_crypt 160
qemu_add_drive disk_index disk_args "$TESTDIR"/usr.btrfs usr 160
# Invoke KVM and/or QEMU to actually create the target filesystem.
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/fakeroot rw rootfstype=btrfs quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
grep -F -a -m 1 ID_FS_UUID "$TESTDIR"/marker.img > "$TESTDIR"/luks.uuid
echo -n test > /tmp/key
test_dracut \
-m "btrfs dracut-systemd i18n systemd-ac-power systemd-coredump systemd-creds systemd-cryptsetup systemd-integritysetup systemd-ldconfig systemd-pcrphase systemd-pstore systemd-repart systemd-sysext systemd-veritysetup" \
-i "/tmp/key" "/etc/key" \
"$TESTDIR"/initramfs.testing
rm -rf -- "$TESTDIR"/overlay
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
|
