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|
#!/bin/sh -ex
POOL=testrbdggate$$
IMAGE=test
SIZE=64
DATA=
DEV=
if which xmlstarlet > /dev/null 2>&1; then
XMLSTARLET=xmlstarlet
elif which xml > /dev/null 2>&1; then
XMLSTARLET=xml
else
echo "Missing xmlstarlet binary!"
exit 1
fi
_sudo()
{
local cmd
if [ `id -u` -eq 0 ]
then
"$@"
return $?
fi
# Look for the command in the user path. If it fails run it as is,
# supposing it is in sudo path.
cmd=`which $1 2>/dev/null` || cmd=$1
shift
sudo -nE "${cmd}" "$@"
}
setup()
{
if [ -e CMakeCache.txt ]; then
# running under cmake build dir
CEPH_SRC=$(readlink -f $(dirname $0)/../../../src)
CEPH_ROOT=${PWD}
CEPH_BIN=${CEPH_ROOT}/bin
export LD_LIBRARY_PATH=${CEPH_ROOT}/lib:${LD_LIBRARY_PATH}
export PYTHONPATH=${PYTHONPATH}:${CEPH_SRC}/pybind
for x in ${CEPH_ROOT}/lib/cython_modules/lib* ; do
PYTHONPATH="${PYTHONPATH}:${x}"
done
PATH=${CEPH_BIN}:${PATH}
fi
_sudo echo test sudo
trap cleanup INT TERM EXIT
TEMPDIR=`mktemp -d`
DATA=${TEMPDIR}/data
dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
ceph osd pool create ${POOL} 64 64
rbd --dest-pool ${POOL} --no-progress import ${DATA} ${IMAGE}
}
cleanup()
{
set +e
rm -Rf ${TEMPDIR}
if [ -n "${DEV}" ]
then
_sudo rbd-ggate unmap ${DEV}
fi
ceph osd pool delete ${POOL} ${POOL} --yes-i-really-really-mean-it
}
expect_false()
{
if "$@"; then return 1; else return 0; fi
}
#
# main
#
setup
# exit status test
expect_false rbd-ggate
expect_false rbd-ggate INVALIDCMD
if [ `id -u` -ne 0 ]
then
expect_false rbd-ggate map ${IMAGE}
fi
expect_false _sudo rbd-ggate map INVALIDIMAGE
# map test using the first unused device
DEV=`_sudo rbd-ggate map ${POOL}/${IMAGE}`
_sudo rbd-ggate list | grep "^${DEV}$"
# map test specifying the device
expect_false _sudo rbd-ggate --device ${DEV} map ${POOL}/${IMAGE}
dev1=${DEV}
_sudo rbd-ggate unmap ${DEV}
_sudo rbd-ggate list | expect_false grep "^${DEV}$"
DEV=
# XXX: race possible when the device is reused by other process
DEV=`_sudo rbd-ggate --device ${dev1} map ${POOL}/${IMAGE}`
[ "${DEV}" = "${dev1}" ]
_sudo rbd-ggate list | grep "^${DEV}$"
# read test
[ "`dd if=${DATA} bs=1M | md5`" = "`_sudo dd if=${DEV} bs=1M | md5`" ]
# write test
dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
_sudo dd if=${DATA} of=${DEV} bs=1M
_sudo sync
[ "`dd if=${DATA} bs=1M | md5`" = "`rbd -p ${POOL} --no-progress export ${IMAGE} - | md5`" ]
# trim test
provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
$XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
used=`rbd -p ${POOL} --format xml du ${IMAGE} |
$XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
[ "${used}" -eq "${provisioned}" ]
_sudo newfs -E ${DEV}
_sudo sync
provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
$XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
used=`rbd -p ${POOL} --format xml du ${IMAGE} |
$XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
[ "${used}" -lt "${provisioned}" ]
# resize test
devname=$(basename ${DEV})
size=$(geom gate list ${devname} | awk '$1 ~ /Mediasize:/ {print $2}')
test -n "${size}"
rbd resize ${POOL}/${IMAGE} --size $((SIZE * 2))M
rbd info ${POOL}/${IMAGE}
if [ -z "$RBD_GGATE_RESIZE_SUPPORTED" ]; then
# XXX: ggate device resize is not supported by vanila kernel.
# rbd-ggate should terminate when detecting resize.
_sudo rbd-ggate list | expect_false grep "^${DEV}$"
else
_sudo rbd-ggate list | grep "^${DEV}$"
size2=$(geom gate list ${devname} | awk '$1 ~ /Mediasize:/ {print $2}')
test -n "${size2}"
test ${size2} -eq $((size * 2))
dd if=/dev/urandom of=${DATA} bs=1M count=$((SIZE * 2))
_sudo dd if=${DATA} of=${DEV} bs=1M
_sudo sync
[ "`dd if=${DATA} bs=1M | md5`" = "`rbd -p ${POOL} --no-progress export ${IMAGE} - | md5`" ]
rbd resize ${POOL}/${IMAGE} --allow-shrink --size ${SIZE}M
rbd info ${POOL}/${IMAGE}
size2=$(geom gate list ${devname} | awk '$1 ~ /Mediasize:/ {print $2}')
test -n "${size2}"
test ${size2} -eq ${size}
truncate -s ${SIZE}M ${DATA}
[ "`dd if=${DATA} bs=1M | md5`" = "`rbd -p ${POOL} --no-progress export ${IMAGE} - | md5`" ]
_sudo rbd-ggate unmap ${DEV}
fi
DEV=
# read-only option test
DEV=`_sudo rbd-ggate map --read-only ${POOL}/${IMAGE}`
devname=$(basename ${DEV})
_sudo rbd-ggate list | grep "^${DEV}$"
access=$(geom gate list ${devname} | awk '$1 == "access:" {print $2}')
test "${access}" = "read-only"
_sudo dd if=${DEV} of=/dev/null bs=1M
expect_false _sudo dd if=${DATA} of=${DEV} bs=1M
_sudo rbd-ggate unmap ${DEV}
# exclusive option test
DEV=`_sudo rbd-ggate map --exclusive ${POOL}/${IMAGE}`
_sudo rbd-ggate list | grep "^${DEV}$"
_sudo dd if=${DATA} of=${DEV} bs=1M
_sudo sync
expect_false timeout 10 \
rbd -p ${POOL} bench ${IMAGE} --io-type=write --io-size=1024 --io-total=1024
_sudo rbd-ggate unmap ${DEV}
DEV=
rbd bench -p ${POOL} ${IMAGE} --io-type=write --io-size=1024 --io-total=1024
echo OK
|
