mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
102dd99ca4
When running tests it might be useful to have an override option when testing on real /dev and some broken system (i.e. Debian and its rules). So one can use: LVM_TEST_DEVDIR=/dev LVM_VERIFY_UDEV=1 make check
454 lines
11 KiB
Bash
454 lines
11 KiB
Bash
#!/bin/bash
|
|
# Copyright (C) 2011 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
. lib/utils
|
|
|
|
prepare_clvmd() {
|
|
if test -z "$LVM_TEST_LOCKING" || test "$LVM_TEST_LOCKING" -ne 3 ; then
|
|
return 0 # not needed
|
|
fi
|
|
|
|
if pgrep clvmd ; then
|
|
echo "Cannot use fake cluster locking with real clvmd ($(pgrep clvmd)) running."
|
|
skip
|
|
fi
|
|
|
|
# skip if we don't have our own clvmd...
|
|
(which clvmd | grep $abs_builddir) || skip
|
|
|
|
# skip if we singlenode is not compiled in
|
|
(clvmd --help 2>&1 | grep "Available cluster managers" | grep singlenode) || skip
|
|
|
|
lvmconf "activation/monitoring = 1"
|
|
|
|
clvmd -Isinglenode -d 1 &
|
|
LOCAL_CLVMD="$!"
|
|
|
|
# check that it is really running now
|
|
sleep .1
|
|
ps $LOCAL_CLVMD || skip
|
|
echo "$LOCAL_CLVMD" > LOCAL_CLVMD
|
|
}
|
|
|
|
prepare_dmeventd() {
|
|
if pgrep dmeventd ; then
|
|
echo "Cannot test dmeventd with real dmeventd ($(pgrep dmeventd)) running."
|
|
touch SKIP_THIS_TEST
|
|
exit 1
|
|
fi
|
|
|
|
# skip if we don't have our own dmeventd...
|
|
(which dmeventd | grep $abs_builddir) || {
|
|
touch SKIP_THIS_TEST
|
|
exit 1
|
|
}
|
|
|
|
lvmconf "activation/monitoring = 1"
|
|
|
|
dmeventd -f "$@" &
|
|
echo "$!" > LOCAL_DMEVENTD
|
|
|
|
# FIXME wait for pipe in /var/run instead
|
|
sleep 1
|
|
}
|
|
|
|
prepare_lvmetad() {
|
|
# skip if we don't have our own lvmetad...
|
|
(which lvmetad | grep $abs_builddir) || {
|
|
touch SKIP_THIS_TEST
|
|
exit 1
|
|
}
|
|
|
|
lvmconf "global/lvmetad = 1"
|
|
|
|
lvmetad -f "$@" &
|
|
echo "$!" > LOCAL_LVMETAD
|
|
|
|
sleep 1
|
|
}
|
|
|
|
teardown_devs() {
|
|
# Delete any remaining dm/udev semaphores
|
|
teardown_udev_cookies
|
|
|
|
test -n "$PREFIX" && {
|
|
rm -rf $TESTDIR/dev/$PREFIX*
|
|
|
|
init_udev_transaction
|
|
while dmsetup table | grep -q ^$PREFIX; do
|
|
for s in `dmsetup info -c -o name --noheading | grep ^$PREFIX`; do
|
|
umount -fl $DM_DEV_DIR/mapper/$s >& /dev/null || true
|
|
dmsetup remove -f $s >& /dev/null || true
|
|
done
|
|
done
|
|
finish_udev_transaction
|
|
|
|
}
|
|
|
|
udev_wait
|
|
# NOTE: SCSI_DEBUG_DEV test must come before the LOOP test because
|
|
# prepare_scsi_debug_dev() also sets LOOP to short-circuit prepare_loop()
|
|
if test -f SCSI_DEBUG_DEV; then
|
|
modprobe -r scsi_debug
|
|
else
|
|
test -f LOOP && losetup -d $(cat LOOP)
|
|
test -f LOOPFILE && rm -f $(cat LOOPFILE)
|
|
fi
|
|
rm -f DEVICES # devs is set in prepare_devs()
|
|
rm -f LOOP
|
|
|
|
# Attempt to remove any loop devices that failed to get torn down if earlier tests aborted
|
|
test -n "$COMMON_PREFIX" && {
|
|
# Resume any linears to be sure we do not deadlock
|
|
STRAY_DEVS=$(dmsetup table | sed 's/:.*//' | grep $COMMON_PREFIX | cut -d' ' -f 1)
|
|
for dm in $STRAY_DEVS ; do
|
|
# FIXME: only those really suspended
|
|
echo dmsetup resume $dm
|
|
dmsetup resume $dm || true
|
|
done
|
|
|
|
STRAY_MOUNTS=`mount | grep $COMMON_PREFIX | cut -d\ -f1`
|
|
if test -n "$STRAY_MOUNTS"; then
|
|
echo "Removing stray mounted devices containing $COMMON_PREFIX:"
|
|
mount | grep $COMMON_PREFIX
|
|
umount -fl $STRAY_MOUNTS || true
|
|
sleep 2
|
|
fi
|
|
|
|
init_udev_transaction
|
|
NUM_REMAINING_DEVS=999
|
|
while NUM_DEVS=`dmsetup table | grep ^$COMMON_PREFIX | wc -l` && \
|
|
test $NUM_DEVS -lt $NUM_REMAINING_DEVS -a $NUM_DEVS -ne 0; do
|
|
echo "Removing $NUM_DEVS stray mapped devices with names beginning with $COMMON_PREFIX:"
|
|
STRAY_DEVS=$(dmsetup table | sed 's/:.*//' | grep $COMMON_PREFIX | cut -d' ' -f 1)
|
|
dmsetup info -c | grep ^$COMMON_PREFIX
|
|
for dm in $STRAY_DEVS ; do
|
|
echo dmsetup remove $dm
|
|
dmsetup remove -f $dm || true
|
|
done
|
|
NUM_REMAINING_DEVS=$NUM_DEVS
|
|
done
|
|
finish_udev_transaction
|
|
udev_wait
|
|
|
|
STRAY_LOOPS=`losetup -a | grep $COMMON_PREFIX | cut -d: -f1`
|
|
if test -n "$STRAY_LOOPS"; then
|
|
echo "Removing stray loop devices containing $COMMON_PREFIX:"
|
|
losetup -a | grep $COMMON_PREFIX
|
|
losetup -d $STRAY_LOOPS || true
|
|
fi
|
|
}
|
|
}
|
|
|
|
teardown() {
|
|
echo -n "## teardown..."
|
|
|
|
test -f LOCAL_CLVMD && {
|
|
kill "$(cat LOCAL_CLVMD)"
|
|
sleep .1
|
|
kill -9 "$(cat LOCAL_CLVMD)" || true
|
|
}
|
|
|
|
echo -n .
|
|
|
|
test -f LOCAL_DMEVENTD && kill -9 "$(cat LOCAL_DMEVENTD)"
|
|
test -f LOCAL_LVMETAD && kill -9 "$(cat LOCAL_LVMETAD)"
|
|
|
|
echo -n .
|
|
|
|
test -d $DM_DEV_DIR/mapper && teardown_devs
|
|
|
|
echo -n .
|
|
|
|
test -n "$TESTDIR" && {
|
|
cd $OLDPWD
|
|
rm -rf $TESTDIR || echo BLA
|
|
}
|
|
|
|
echo "ok"
|
|
}
|
|
|
|
make_ioerror() {
|
|
echo 0 10000000 error | dmsetup create -u TEST-ioerror ioerror
|
|
ln -s $DM_DEV_DIR/mapper/ioerror $DM_DEV_DIR/ioerror
|
|
}
|
|
|
|
prepare_loop() {
|
|
size=$1
|
|
test -n "$size" || size=32
|
|
|
|
echo -n "## preparing loop device..."
|
|
|
|
# skip if prepare_scsi_debug_dev() was used
|
|
if [ -f "SCSI_DEBUG_DEV" -a -f "LOOP" ]; then
|
|
echo "(skipped)"
|
|
return 0
|
|
fi
|
|
|
|
test ! -e LOOP
|
|
test -n "$DM_DEV_DIR"
|
|
|
|
for i in 0 1 2 3 4 5 6 7; do
|
|
test -e $DM_DEV_DIR/loop$i || mknod $DM_DEV_DIR/loop$i b 7 $i
|
|
done
|
|
|
|
echo -n .
|
|
|
|
LOOPFILE="$PWD/test.img"
|
|
dd if=/dev/zero of="$LOOPFILE" bs=$((1024*1024)) count=0 seek=$(($size-1)) 2> /dev/null
|
|
if LOOP=`losetup -s -f "$LOOPFILE" 2>/dev/null`; then
|
|
:
|
|
elif LOOP=`losetup -f` && losetup $LOOP "$LOOPFILE"; then
|
|
# no -s support
|
|
:
|
|
else
|
|
# no -f support
|
|
# Iterate through $DM_DEV_DIR/loop{,/}{0,1,2,3,4,5,6,7}
|
|
for slash in '' /; do
|
|
for i in 0 1 2 3 4 5 6 7; do
|
|
local dev=$DM_DEV_DIR/loop$slash$i
|
|
! losetup $dev >/dev/null 2>&1 || continue
|
|
# got a free
|
|
losetup "$dev" "$LOOPFILE"
|
|
LOOP=$dev
|
|
break
|
|
done
|
|
if [ -n "$LOOP" ]; then
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
test -n "$LOOP" # confirm or fail
|
|
echo "$LOOP" > LOOP
|
|
echo "ok ($LOOP)"
|
|
}
|
|
|
|
# A drop-in replacement for prepare_loop() that uses scsi_debug to create
|
|
# a ramdisk-based SCSI device upon which all LVM devices will be created
|
|
# - scripts must take care not to use a DEV_SIZE that will enduce OOM-killer
|
|
prepare_scsi_debug_dev()
|
|
{
|
|
local DEV_SIZE="$1"
|
|
shift
|
|
local SCSI_DEBUG_PARAMS="$@"
|
|
|
|
test -f "SCSI_DEBUG_DEV" && return 0
|
|
test -z "$LOOP"
|
|
test -n "$DM_DEV_DIR"
|
|
|
|
# Skip test if awk isn't available (required for get_sd_devs_)
|
|
which awk || skip
|
|
|
|
# Skip test if scsi_debug module is unavailable or is already in use
|
|
modprobe --dry-run scsi_debug || skip
|
|
lsmod | grep -q scsi_debug && skip
|
|
|
|
# Create the scsi_debug device and determine the new scsi device's name
|
|
# NOTE: it will _never_ make sense to pass num_tgts param;
|
|
# last param wins.. so num_tgts=1 is imposed
|
|
modprobe scsi_debug dev_size_mb=$DEV_SIZE $SCSI_DEBUG_PARAMS num_tgts=1 || skip
|
|
sleep 2 # allow for async Linux SCSI device registration
|
|
|
|
local DEBUG_DEV=/dev/$(grep -H scsi_debug /sys/block/*/device/model | cut -f4 -d /)
|
|
[ -b $DEBUG_DEV ] || exit 1 # should not happen
|
|
|
|
# Create symlink to scsi_debug device in $DM_DEV_DIR
|
|
SCSI_DEBUG_DEV="$DM_DEV_DIR/$(basename $DEBUG_DEV)"
|
|
echo "$SCSI_DEBUG_DEV" > SCSI_DEBUG_DEV
|
|
echo "$SCSI_DEBUG_DEV" > LOOP
|
|
# Setting $LOOP provides means for prepare_devs() override
|
|
ln -snf $DEBUG_DEV $SCSI_DEBUG_DEV
|
|
return 0
|
|
}
|
|
|
|
cleanup_scsi_debug_dev()
|
|
{
|
|
aux teardown_devs
|
|
rm -f SCSI_DEBUG_DEV
|
|
rm -f LOOP
|
|
}
|
|
|
|
prepare_devs() {
|
|
local n="$1"
|
|
test -z "$n" && n=3
|
|
local devsize="$2"
|
|
test -z "$devsize" && devsize=34
|
|
local pvname="$3"
|
|
test -z "$pvname" && pvname="pv"
|
|
|
|
prepare_loop $(($n*$devsize))
|
|
echo -n "## preparing $n devices..."
|
|
|
|
if ! loopsz=`blockdev --getsz $LOOP 2>/dev/null`; then
|
|
loopsz=`blockdev --getsize $LOOP 2>/dev/null`
|
|
fi
|
|
|
|
local size=$(($loopsz/$n))
|
|
devs=
|
|
|
|
init_udev_transaction
|
|
for i in `seq 1 $n`; do
|
|
local name="${PREFIX}$pvname$i"
|
|
local dev="$DM_DEV_DIR/mapper/$name"
|
|
devs="$devs $dev"
|
|
echo 0 $size linear $LOOP $((($i-1)*$size)) > $name.table
|
|
dmsetup create -u TEST-$name $name $name.table
|
|
done
|
|
finish_udev_transaction
|
|
|
|
#for i in `seq 1 $n`; do
|
|
# local name="${PREFIX}$pvname$i"
|
|
# dmsetup info -c $name
|
|
#done
|
|
#for i in `seq 1 $n`; do
|
|
# local name="${PREFIX}$pvname$i"
|
|
# dmsetup table $name
|
|
#done
|
|
|
|
echo $devs > DEVICES
|
|
echo "ok"
|
|
}
|
|
|
|
disable_dev() {
|
|
|
|
init_udev_transaction
|
|
for dev in "$@"; do
|
|
dmsetup remove -f $dev || true
|
|
done
|
|
finish_udev_transaction
|
|
|
|
}
|
|
|
|
enable_dev() {
|
|
|
|
init_udev_transaction
|
|
for dev in "$@"; do
|
|
local name=`echo "$dev" | sed -e 's,.*/,,'`
|
|
dmsetup create -u TEST-$name $name $name.table || dmsetup load $name $name.table
|
|
dmsetup resume $dev
|
|
done
|
|
finish_udev_transaction
|
|
}
|
|
|
|
backup_dev() {
|
|
for dev in "$@"; do
|
|
dd if=$dev of=$dev.backup bs=1024
|
|
done
|
|
}
|
|
|
|
restore_dev() {
|
|
for dev in "$@"; do
|
|
test -e $dev.backup || {
|
|
echo "Internal error: $dev not backed up, can't restore!"
|
|
exit 1
|
|
}
|
|
dd of=$dev if=$dev.backup bs=1024
|
|
done
|
|
}
|
|
|
|
prepare_pvs() {
|
|
prepare_devs "$@"
|
|
pvcreate -ff $devs
|
|
}
|
|
|
|
prepare_vg() {
|
|
vgremove -ff $vg >& /dev/null || true
|
|
teardown_devs
|
|
|
|
prepare_pvs "$@"
|
|
vgcreate -c n $vg $devs
|
|
#pvs -v
|
|
}
|
|
|
|
lvmconf() {
|
|
if test -z "$LVM_TEST_LOCKING"; then LVM_TEST_LOCKING=1; fi
|
|
if test "$DM_DEV_DIR" = "/dev"; then
|
|
LVM_VERIFY_UDEV=${LVM_VERIFY_UDEV:-0};
|
|
else
|
|
LVM_VERIFY_UDEV=${LVM_VERIFY_UDEV:-1};
|
|
fi
|
|
test -f CONFIG_VALUES || {
|
|
cat > CONFIG_VALUES <<-EOF
|
|
devices/dir = "$DM_DEV_DIR"
|
|
devices/scan = "$DM_DEV_DIR"
|
|
devices/filter = [ "a/dev\/mirror/", "a/dev\/mapper\/.*pv[0-9_]*$/", "r/.*/" ]
|
|
devices/cache_dir = "$TESTDIR/etc"
|
|
devices/sysfs_scan = 0
|
|
devices/default_data_alignment = 1
|
|
log/syslog = 0
|
|
log/indent = 1
|
|
log/level = 9
|
|
log/file = "$TESTDIR/debug.log"
|
|
log/overwrite = 1
|
|
log/activation = 1
|
|
backup/backup = 0
|
|
backup/archive = 0
|
|
global/abort_on_internal_errors = 1
|
|
global/detect_internal_vg_cache_corruption = 1
|
|
global/library_dir = "$TESTDIR/lib"
|
|
global/locking_dir = "$TESTDIR/var/lock/lvm"
|
|
global/locking_type=$LVM_TEST_LOCKING
|
|
global/si_unit_consistency = 1
|
|
global/fallback_to_local_locking = 0
|
|
activation/checks = 1
|
|
activation/udev_sync = 1
|
|
activation/udev_rules = 1
|
|
activation/verify_udev_operations = $LVM_VERIFY_UDEV
|
|
activation/polling_interval = 0
|
|
activation/snapshot_autoextend_percent = 50
|
|
activation/snapshot_autoextend_threshold = 50
|
|
activation/monitoring = 0
|
|
EOF
|
|
}
|
|
|
|
for v in "$@"; do
|
|
echo "$v" >> CONFIG_VALUES
|
|
done
|
|
|
|
rm -f CONFIG
|
|
for s in `cat CONFIG_VALUES | cut -f1 -d/ | sort | uniq`; do
|
|
echo "$s {" >> CONFIG
|
|
for k in `grep ^$s/ CONFIG_VALUES | cut -f1 -d= | sed -e 's, *$,,' | sort | uniq`; do
|
|
grep "^$k" CONFIG_VALUES | tail -n 1 | sed -e "s,^$s/, ," >> CONFIG
|
|
done
|
|
echo "}" >> CONFIG
|
|
echo >> CONFIG
|
|
done
|
|
mv -f CONFIG $TESTDIR/etc/lvm.conf
|
|
}
|
|
|
|
apitest() {
|
|
t=$1
|
|
shift
|
|
test -x $abs_top_builddir/test/api/$t.t || skip
|
|
$abs_top_builddir/test/api/$t.t "$@"
|
|
}
|
|
|
|
api() {
|
|
test -x $abs_top_builddir/test/api/wrapper || skip
|
|
$abs_top_builddir/test/api/wrapper "$@"
|
|
}
|
|
|
|
udev_wait() {
|
|
pgrep udev >/dev/null || return 0
|
|
which udevadm >/dev/null || return 0
|
|
if test -n "$1" ; then
|
|
udevadm settle --exit-if-exists=$1
|
|
else
|
|
udevadm settle --timeout=15
|
|
fi
|
|
}
|
|
|
|
test -f DEVICES && devs=$(cat DEVICES)
|
|
test -f LOOP && LOOP=$(cat LOOP)
|
|
|
|
"$@"
|