#!/bin/bash
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/result bs=1M count=1
$testdir/run-qemu \
-drive format=raw,index=0,media=disk,file=$TESTDIR/root.btrfs \
-drive format=raw,index=1,media=disk,file=$TESTDIR/usr.btrfs \
-drive format=raw,index=2,media=disk,file=$TESTDIR/result \
-m 512M -smp 2 -nographic \
-net none \
-no-reboot \
-append "panic=1 systemd.crash_reboot root=LABEL=dracut $client_opts rd.retry=3 console=ttyS0,115200n81 selinux=0 $DEBUGOUT rd.shell=0 $DEBUGFAIL" \
-initrd $TESTDIR/initramfs.testing
if (($? != 0)); then
echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
return 1
fi
if ! grep -F -m 1 -q dracut-root-block-success $TESTDIR/result; 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() {
rm -f -- $TESTDIR/root.btrfs
rm -f -- $TESTDIR/usr.btrfs
# Create the blank file to use as a root filesystem
dd if=/dev/null of=$TESTDIR/root.btrfs bs=1M seek=320
dd if=/dev/null of=$TESTDIR/usr.btrfs bs=1M seek=320
export kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
export initdir=$TESTDIR/overlay/source
mkdir -p $initdir
. $basedir/dracut-init.sh
for d in usr/bin usr/sbin bin etc lib "$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 dhclient mkdir cp ping dhclient \
umount strace less setsid tree systemctl reset
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
inst_multiple -o ${_terminfodir}/l/linux
inst "$basedir/modules.d/35network-legacy/dhclient-script.sh" "/sbin/dhclient-script"
inst "$basedir/modules.d/35network-legacy/ifup.sh" "/sbin/ifup"
inst_multiple grep
inst_simple ./fstab /etc/fstab
rpm -ql systemd | xargs -r $DRACUT_INSTALL ${initdir:+-D "$initdir"} -o -a -l
inst /lib/systemd/system/systemd-remount-fs.service
inst /lib/systemd/systemd-remount-fs
inst /lib/systemd/system/systemd-journal-flush.service
inst /etc/sysconfig/init
inst /lib/systemd/system/slices.target
inst /lib/systemd/system/system.slice
inst_multiple -o /lib/systemd/system/dracut*
# make a journal directory
mkdir -p $initdir/var/log/journal
# install some basic config files
inst_multiple -o \
/etc/machine-id \
/etc/adjtime \
/etc/sysconfig/init \
/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
> $initdir/etc/environment
# setup the testsuite target
cat >$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
ln -fs testsuite.target $initdir/etc/systemd/system/default.target
# mkdir -p $initdir/etc/rc.d
# cat >$initdir/etc/rc.d/rc.local <<EOF
# #!/bin/bash
# exit 0
# EOF
# install basic tools needed
inst_multiple sh bash setsid loadkeys setfont \
login sushell sulogin gzip sleep echo mount umount
inst_multiple modprobe
# install libnss_files for login
inst_libdir_file "libnss_files*"
# install dbus and pam
find \
/etc/dbus-1 \
/etc/pam.d \
/etc/security \
/lib64/security \
/lib/security -xtype f \
| while read file || [ -n "$file" ]; do
inst_multiple -o $file
done
# install dbus socket and service file
inst /usr/lib/systemd/system/dbus.socket
inst /usr/lib/systemd/system/dbus.service
(
echo "FONT=latarcyrheb-sun16"
echo "KEYMAP=us"
) >$initrd/etc/vconsole.conf
# install basic keyboard maps and fonts
for i in \
/usr/lib/kbd/consolefonts/eurlatgr* \
/usr/lib/kbd/consolefonts/latarcyrheb-sun16* \
/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[^ ]*=[^ ]+' $initdir/lib/systemd/system/*.service \
| while read i || [ -n "$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 "$initdir" -perm /0111 -type f | xargs -r strip --strip-unneeded | ddebug
# copy depmod files
inst /lib/modules/$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 $kernel\" failed."
exit 1
fi
)
# second, install the files needed to make the root filesystem
(
export initdir=$TESTDIR/overlay
. $basedir/dracut-init.sh
inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync
inst_hook initqueue 01 ./create-root.sh
inst_hook initqueue/finished 01 ./finished-false.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
)
# 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 "dash udev-rules btrfs base rootfs-block fs-lib kernel-modules" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod" \
--nomdadmconf \
--nohardlink \
--no-hostonly-cmdline -N \
-f $TESTDIR/initramfs.makeroot $KVERSION || return 1
# Invoke KVM and/or QEMU to actually create the target filesystem.
rm -rf -- $TESTDIR/overlay
$testdir/run-qemu \
-drive format=raw,index=0,media=disk,file=$TESTDIR/root.btrfs \
-drive format=raw,index=1,media=disk,file=$TESTDIR/usr.btrfs \
-m 512M -smp 2 -nographic -net none \
-append "root=/dev/fakeroot rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
-initrd $TESTDIR/initramfs.makeroot || return 1
grep -F -m 1 -q dracut-root-block-created $TESTDIR/root.btrfs || return 1
(
export initdir=$TESTDIR/overlay
. $basedir/dracut-init.sh
inst_multiple poweroff shutdown
inst_hook shutdown-emergency 000 ./hard-off.sh
inst_hook emergency 000 ./hard-off.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
)
[ -e /etc/machine-id ] && EXTRA_MACHINE="/etc/machine-id"
[ -e /etc/machine-info ] && EXTRA_MACHINE+=" /etc/machine-info"
sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
-a "debug systemd i18n" \
${EXTRA_MACHINE:+-I "$EXTRA_MACHINE"} \
-o "dash network plymouth lvm mdraid resume crypt caps dm terminfo usrmount kernel-network-modules" \
-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
}
. $testdir/test-functions