mirror of
https://github.com/ceph/ceph
synced 2024-12-22 11:31:55 +00:00
116 lines
3.0 KiB
Bash
Executable File
116 lines
3.0 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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SUDO=sudo
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SIZE=64
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DATA=
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DEV=
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setup()
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{
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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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if [ `id -u` = 0 ]
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then
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SUDO=
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fi
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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 0.1 0.2 0.4 0.8 1.6 3.2 6.4 12.8; 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 ${IMAGE}
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fi
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}
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function expect_false()
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{
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if "$@"; 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 ${IMAGE}
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# map test using the first unused device
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DEV=`${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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echo OK
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