blob: 1e6bd422bf0d1eb4e543cad46b9265ddff4ced1d [file] [log] [blame]
TEST_DESCRIPTION="root filesystem on a btrfs filesystem with /usr subvolume"
KVERSION=${KVERSION-$(uname -r)}
# Uncomment this to debug failures
#DEBUGFAIL=" rd.break"
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 \
-watchdog i6300esb -watchdog-action poweroff \
-no-reboot \
-append "panic=1 root=LABEL=dracut $client_opts quiet rd.retry=3 console=ttyS0,115200n81 selinux=0 rd.debug $DEBUGFAIL" \
-initrd $TESTDIR/initramfs.testing
if (($? != 0)); then
echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
return 1
if ! grep -F -m 1 -q dracut-root-block-success $TESTDIR/result; then
echo "CLIENT TEST END: $test_name [FAILED]"
return 1
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=160
dd if=/dev/null of=$TESTDIR/usr.btrfs bs=1M seek=160
# Create what will eventually be our root filesystem onto an overlay
export initdir=$TESTDIR/overlay/source
mkdir -p $initdir
. $basedir/
cd "$initdir"
mkdir -p -- dev sys proc etc var/run tmp
mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
for i in bin sbin lib lib64; do
ln -sfnr usr/$i $i
inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip \
mount dmesg dhclient mkdir cp ping dhclient \
umount strace less setsid
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
inst_multiple -o ${_terminfodir}/l/linux
inst "$basedir/modules.d/40network/" "/sbin/dhclient-script"
inst "$basedir/modules.d/40network/" "/sbin/ifup"
inst_multiple grep
inst_simple ./fstab /etc/fstab
inst_simple /etc/os-release
inst ./ /sbin/init
find_binary plymouth >/dev/null && inst_multiple plymouth
cp -a /etc/* $initdir/etc
sudo ldconfig -r "$initdir"
# second, install the files needed to make the root filesystem
export initdir=$TESTDIR/overlay
. $basedir/
inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync
inst_hook initqueue 01 ./
inst_hook initqueue/finished 01 ./
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/ -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.
# echo $TESTDIR/overlay
# echo $TESTDIR/initramfs.makeroot
#exit 1
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/dracut/root 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/
inst_multiple poweroff shutdown
inst_hook shutdown-emergency 000 ./
inst_hook emergency 000 ./
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
sudo $basedir/ -l -i $TESTDIR/overlay / \
-a "debug watchdog" \
-o "network 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
# -o "plymouth network md dmraid multipath fips caps crypt btrfs resume dmsquash-live dm"
test_cleanup() {
return 0
. $testdir/test-functions