mirror of
https://github.com/ceph/ceph
synced 2024-12-24 20:33:27 +00:00
a3df091595
Previously running the script as unprivileged user was not very useful due to difficulty to change path sudo was looking for a command to execute. Signed-off-by: Mykola Golub <mgolub@mirantis.com>
166 lines
4.4 KiB
Bash
Executable File
166 lines
4.4 KiB
Bash
Executable File
#!/bin/bash -ex
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. $(dirname $0)/../ceph-helpers.sh
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POOL=rbd
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IMAGE=testrbdnbd$$
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TOO_LARGE_IMAGE=${IMAGE}_large
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SIZE=64
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DATA=
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DEV=
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_sudo()
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{
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local cmd
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if [ `id -u` -eq 0 ]
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then
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"$@"
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return $?
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fi
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# Look for the command in the user path. If it fails run it as is,
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# supposing it is in sudo path.
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cmd=`which $1 2>/dev/null` || cmd=$1
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shift
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sudo -nE "${cmd}" "$@"
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}
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setup()
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{
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if [ -e CMakeCache.txt ]; then
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# running under cmake build dir
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CEPH_SRC=$(readlink -f $(dirname $0)/../../../src)
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CEPH_ROOT=${PWD}
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CEPH_BIN=${CEPH_ROOT}/bin
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export LD_LIBRARY_PATH=${CEPH_ROOT}/lib:${LD_LIBRARY_PATH}
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export PYTHONPATH=${PYTHONPATH}:${CEPH_SRC}/pybind
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for x in ${CEPH_ROOT}/lib/cython_modules/lib* ; do
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PYTHONPATH="${PYTHONPATH}:${x}"
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done
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PATH=${CEPH_BIN}:${PATH}
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fi
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_sudo echo test sudo
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trap cleanup INT TERM EXIT
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TEMPDIR=`mktemp -d`
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DATA=${TEMPDIR}/data
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dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
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rbd --dest-pool ${POOL} --no-progress import ${DATA} ${IMAGE}
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rbd -p ${POOL} create ${TOO_LARGE_IMAGE} --size 3T
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}
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function cleanup()
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{
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set +e
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rm -Rf ${TMPDIR}
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if [ -n "${DEV}" ]
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then
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_sudo rbd-nbd unmap ${DEV}
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fi
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if rbd -p ${POOL} status ${IMAGE} 2>/dev/null; then
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for s in 0.5 1 2 4 8 16 32; do
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sleep $s
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rbd -p ${POOL} status ${IMAGE} | grep 'Watchers: none' && break
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done
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rbd -p ${POOL} remove ${IMAGE}
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fi
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rbd -p ${POOL} remove ${TOO_LARGE_IMAGE}
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}
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function expect_false()
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{
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if "$@"; then return 1; else return 0; fi
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}
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#
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# main
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#
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setup
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# exit status test
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expect_false rbd-nbd
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expect_false rbd-nbd INVALIDCMD
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if [ `id -u` -ne 0 ]
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then
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expect_false rbd-nbd map ${IMAGE}
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fi
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expect_false _sudo rbd-nbd map INVALIDIMAGE
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expect_false _sudo rbd-nbd --device INVALIDDEV map ${IMAGE}
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expect_false _sudo rbd-nbd map ${TOO_LARGE_IMAGE}
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# map test using the first unused device
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DEV=`_sudo rbd-nbd map ${POOL}/${IMAGE}`
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_sudo rbd-nbd list-mapped | grep "^${DEV}$"
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# map test specifying the device
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expect_false _sudo rbd-nbd --device ${DEV} map ${POOL}/${IMAGE}
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dev1=${DEV}
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_sudo rbd-nbd unmap ${DEV}
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_sudo rbd-nbd list-mapped | expect_false grep "^${DEV}$"
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DEV=
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# XXX: race possible when the device is reused by other process
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DEV=`_sudo rbd-nbd --device ${dev1} map ${POOL}/${IMAGE}`
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[ "${DEV}" = "${dev1}" ]
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_sudo rbd-nbd list-mapped | grep "^${DEV}$"
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# read test
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[ "`dd if=${DATA} bs=1M | md5sum`" = "`_sudo dd if=${DEV} bs=1M | md5sum`" ]
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# write test
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dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
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_sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
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[ "`dd if=${DATA} bs=1M | md5sum`" = "`rbd -p ${POOL} --no-progress export ${IMAGE} - | md5sum`" ]
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# trim test
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provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
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$XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
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used=`rbd -p ${POOL} --format xml du ${IMAGE} |
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$XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
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[ "${used}" -eq "${provisioned}" ]
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_sudo mkfs.ext4 -E discard ${DEV} # better idea?
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sync
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provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
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$XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
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used=`rbd -p ${POOL} --format xml du ${IMAGE} |
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$XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
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[ "${used}" -lt "${provisioned}" ]
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# resize test
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devname=$(basename ${DEV})
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blocks=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
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test -n "${blocks}"
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rbd resize ${POOL}/${IMAGE} --size $((SIZE * 2))M
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rbd info ${POOL}/${IMAGE}
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blocks2=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
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test -n "${blocks2}"
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test ${blocks2} -eq $((blocks * 2))
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rbd resize ${POOL}/${IMAGE} --allow-shrink --size ${SIZE}M
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blocks2=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
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test -n "${blocks2}"
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test ${blocks2} -eq ${blocks}
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# read-only option test
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_sudo rbd-nbd unmap ${DEV}
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DEV=`_sudo rbd-nbd map --read-only ${POOL}/${IMAGE}`
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_sudo rbd-nbd list-mapped | grep "^${DEV}$"
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_sudo dd if=${DEV} of=/dev/null bs=1M
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expect_false _sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
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_sudo rbd-nbd unmap ${DEV}
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# exclusive option test
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DEV=`_sudo rbd-nbd map --exclusive ${POOL}/${IMAGE}`
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_sudo rbd-nbd list-mapped | grep "^${DEV}$"
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_sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
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expect_false timeout 10 \
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rbd bench ${IMAGE} --io-type write --io-size=1024 --io-total=1024
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_sudo rbd-nbd unmap ${DEV}
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DEV=
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rbd bench ${IMAGE} --io-type write --io-size=1024 --io-total=1024
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echo OK
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