You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

310 lines
11 KiB

#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="Full systemd serialization/deserialization test with /usr mount"
export KVERSION=${KVERSION-$(uname -r)}
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break"
#DEBUGFAIL="rd.shell"
#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: $test_name"
dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
declare -a disk_args=()
# shellcheck disable=SC2034
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 "$TESTDIR"/usr.btrfs usr
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "panic=1 hung_task_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 ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-success "$TESTDIR"/marker.img; 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 nullglob globstar)" RETURN
shopt -q -s nullglob globstar
export kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
# shellcheck disable=SC2030
export initdir=$TESTDIR/overlay/source
mkdir -p "$initdir"
# shellcheck disable=SC1090
. "$basedir"/dracut-init.sh
for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run; do
if [ -L "/$d" ]; then
inst_symlink "/$d"
else
inst_dir "/$d"
fi
done
ln -sfn /run "$initdir/var/run"
ln -sfn /run/lock "$initdir/var/lock"
inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip \
mount dmesg mkdir cp ping dd \
umount strace less setsid systemctl reset sync
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
inst_multiple -o ${_terminfodir}/l/linux
inst_multiple grep
inst_simple ./fstab /etc/fstab
if type -P rpm &> /dev/null; then
rpm -ql systemd | xargs -r "$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" "$a"; done | xargs -0 -r "$DRACUT_INSTALL" ${initdir:+-D "$initdir"} -o -a -l
rm "$initdir"/usr/lib/systemd/system/sysinit.target.wants/systemd-firstboot.service
else
echo "Can't install systemd base"
return 1
fi
inst /sbin/init
inst /lib/systemd/system/systemd-remount-fs.service
inst /lib/systemd/systemd-remount-fs
inst /lib/systemd/system/systemd-journal-flush.service
inst /lib/systemd/system/slices.target
inst_multiple -o /lib/systemd/system/dracut*
inst_simple "${basedir}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh"
inst_binary "${basedir}/dracut-util" "/usr/bin/dracut-util"
ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"
ln -s dracut-util "${initdir}/usr/bin/dracut-getargs"
# make a journal directory
mkdir -p "$initdir"/var/log/journal
# install some basic config files
inst_multiple -o \
/etc/machine-id \
/etc/adjtime \
/etc/passwd \
/etc/shadow \
/etc/group \
/etc/shells \
/etc/nsswitch.conf \
/etc/pam.conf \
/etc/securetty \
/etc/os-release \
/etc/localtime
# we want an empty environment
: > "$initdir"/etc/environment
# setup the testsuite target
mkdir -p "$initdir"/etc/systemd/system
cat > "$initdir"/etc/systemd/system/testsuite.target << EOF
[Unit]
Description=Testsuite target
Requires=basic.target
After=basic.target
Conflicts=rescue.target
AllowIsolate=yes
EOF
inst ./test-init.sh /sbin/test-init
# setup the testsuite service
cat > "$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
# make the testsuite the default target
systemctl --root="$initdir" set-default testsuite.target
# install basic tools needed
inst_multiple sh bash setsid loadkeys setfont \
login sulogin gzip sleep echo mount umount
inst_multiple modprobe
# install libnss_files for login
inst_libdir_file "libnss_files*"
# install dbus and pam
inst_multiple -o \
/etc/dbus-1/** \
/etc/pam.d/** \
/etc/security/** \
/lib64/security/** \
/lib/security/**
# install dbus socket and service file
inst_multiple -o \
/usr/lib/systemd/system/dbus.socket \
/usr/lib/systemd/system/dbus.service \
/usr/lib/systemd/system/dbus-broker.service \
/usr/lib/systemd/system/dbus-daemon.service
(
echo "FONT=eurlatgr"
echo "KEYMAP=us"
) > "$initrd"/etc/vconsole.conf
# install basic keyboard maps and fonts
for i in \
/usr/lib/kbd/consolefonts/eurlatgr* \
/usr/lib/kbd/keymaps/{legacy/,/}include/* \
/usr/lib/kbd/keymaps/{legacy/,/}i386/include/* \
/usr/lib/kbd/keymaps/{legacy/,/}i386/qwerty/us.*; do
[[ -f $i ]] || continue
inst "$i"
done
# some basic terminfo files
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
inst_multiple -o ${_terminfodir}/l/linux
# softlink mtab
ln -fs /proc/self/mounts "$initdir"/etc/mtab
# install any Execs from the service files
grep -Eho '^Exec[^ ]*=[^ ]+' "$initdir"/lib/systemd/system/*.service \
| while read -r i || [ -n "$i" ]; do
i=${i##Exec*=}
i=${i##-}
inst_multiple -o "$i"
done
# some helper tools for debugging
[[ $DEBUGTOOLS ]] && inst_multiple "$DEBUGTOOLS"
# install ld.so.conf* and run ldconfig
cp -a /etc/ld.so.conf* "$initdir"/etc
ldconfig -r "$initdir"
ddebug "Strip binaeries"
find "$initdir" -perm /0111 -type f -print0 | xargs -0 -r strip --strip-unneeded | ddebug
hostonly='' instmods fuse
# copy depmod files
inst /lib/modules/"$kernel"/modules.order
inst /lib/modules/"$kernel"/modules.builtin
# generate module dependencies
if [[ -d $initdir/lib/modules/$kernel ]] \
&& ! depmod -a -b "$initdir" "$kernel"; then
dfatal "\"depmod -a $kernel\" failed."
exit 1
fi
# disable some services
systemctl --root "$initdir" mask systemd-update-utmp
systemctl --root "$initdir" mask systemd-tmpfiles-setup
)
# second, install the files needed to make the root filesystem
(
# shellcheck disable=SC2030
# shellcheck disable=SC2031
export initdir=$TESTDIR/overlay
# shellcheck disable=SC1090
. "$basedir"/dracut-init.sh
inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync dd
inst_hook initqueue 01 ./create-root.sh
inst_hook initqueue/finished 01 ./finished-false.sh
)
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
-m "bash udev-rules btrfs base rootfs-block fs-lib kernel-modules qemu" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod" \
--nomdadmconf \
--nohardlink \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
# Create the blank file to use as a root filesystem
dd if=/dev/zero of="$TESTDIR"/root.btrfs bs=1MiB count=160
dd if=/dev/zero of="$TESTDIR"/usr.btrfs bs=1MiB count=160
dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
declare -a disk_args=()
# shellcheck disable=SC2034
declare -i disk_index=0
qemu_add_drive_args disk_index disk_args "$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
# 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 "$TESTDIR"/initramfs.makeroot || return 1
if ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-created "$TESTDIR"/marker.img; then
echo "Could not create root filesystem"
return 1
fi
(
# shellcheck disable=SC2031
export initdir=$TESTDIR/overlay
# shellcheck disable=SC1090
. "$basedir"/dracut-init.sh
inst_multiple poweroff shutdown dd
inst_hook shutdown-emergency 000 ./hard-off.sh
inst_hook emergency 000 ./hard-off.sh
)
[ -e /etc/machine-id ] && EXTRA_MACHINE="/etc/machine-id"
[ -e /etc/machine-info ] && EXTRA_MACHINE+=" /etc/machine-info"
"$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
-a "debug systemd i18n qemu" \
${EXTRA_MACHINE:+-I "$EXTRA_MACHINE"} \
-o "dash 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 -- "$TESTDIR"/overlay
}
test_cleanup() {
return 0
}
# shellcheck disable=SC1090
. "$testdir"/test-functions