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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"
DEBUGOUT="loglevel=0 "
client_run() {
local test_name="$1"
shift
local client_opts="$*"
echo "CLIENT TEST START: $test_name"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root
qemu_add_drive_args disk_index disk_args "$TESTDIR"/usr.btrfs usr
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "systemd.unit=testsuite.target systemd.mask=systemd-firstboot panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot root=LABEL=dracut $client_opts rd.retry=3 console=ttyS0,115200n81 selinux=0 $DEBUGOUT rd.shell=0 $DEBUGFAIL" \
-initrd "$TESTDIR"/initramfs.testing || return 1
if ! test_marker_check; then
echo "CLIENT TEST END: $test_name [FAILED]"
return 1
fi
echo "CLIENT TEST END: $test_name [OK]"
}
test_run() {
client_run "no option specified" || return 1
client_run "readonly root" "ro" || return 1
client_run "writeable root" "rw" || return 1
return 0
}
test_setup() {
# shellcheck disable=SC2064
trap "$(shopt -p globstar)" RETURN
shopt -q -s globstar
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -l --keep --tmpdir "$TESTDIR" \
-m "test-root dbus" \
-I "ldconfig" \
-i ./test-init.sh /sbin/test-init \
-i ./fstab /etc/fstab \
-i "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
--no-hostonly --no-hostonly-cmdline --nomdadmconf --nohardlink \
-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
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.
"$DRACUT" -l -i "$TESTDIR"/overlay / \
-m "test-makeroot bash btrfs" \
-I "mkfs.btrfs" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
--nomdadmconf \
--nohardlink \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay/*
# Create the blank file to use as a root filesystem
declare -a disk_args=()
# shellcheck disable=SC2034
declare -i disk_index=0
qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root 160
qemu_add_drive_args disk_index disk_args "$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 selinux=0" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
if ! test_marker_check dracut-root-block-created; then
echo "Could not create root filesystem"
return 1
fi
[ -e /etc/machine-id ] && EXTRA_MACHINE="/etc/machine-id"
[ -e /etc/machine-info ] && EXTRA_MACHINE+=" /etc/machine-info"
"$DRACUT" -l -i "$TESTDIR"/overlay / \
-a "test systemd i18n qemu" \
${EXTRA_MACHINE:+-I "$EXTRA_MACHINE"} \
-o "network plymouth lvm mdraid resume crypt caps dm terminfo usrmount kernel-network-modules rngd" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
|
