3 . $(dirname $0)/../../standalone/ceph-helpers.sh
21 # Look for the command in the user path. If it fails run it as is,
22 # supposing it is in sudo path.
23 cmd=`which $1 2>/dev/null` || cmd=$1
25 sudo -nE "${cmd}" "$@"
30 if [ -e CMakeCache.txt ]; then
31 # running under cmake build dir
33 CEPH_SRC=$(readlink -f $(dirname $0)/../../../src)
35 CEPH_BIN=${CEPH_ROOT}/bin
37 export LD_LIBRARY_PATH=${CEPH_ROOT}/lib:${LD_LIBRARY_PATH}
38 export PYTHONPATH=${PYTHONPATH}:${CEPH_SRC}/pybind
39 for x in ${CEPH_ROOT}/lib/cython_modules/lib* ; do
40 PYTHONPATH="${PYTHONPATH}:${x}"
42 PATH=${CEPH_BIN}:${PATH}
47 trap cleanup INT TERM EXIT
50 dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
51 rbd --dest-pool ${POOL} --no-progress import ${DATA} ${IMAGE}
60 _sudo rbd-nbd unmap ${DEV}
62 if rbd -p ${POOL} status ${IMAGE} 2>/dev/null; then
63 for s in 0.5 1 2 4 8 16 32; do
65 rbd -p ${POOL} status ${IMAGE} | grep 'Watchers: none' && break
67 rbd -p ${POOL} remove ${IMAGE}
71 function expect_false()
73 if "$@"; then return 1; else return 0; fi
84 expect_false rbd-nbd INVALIDCMD
87 expect_false rbd-nbd map ${IMAGE}
89 expect_false _sudo rbd-nbd map INVALIDIMAGE
90 expect_false _sudo rbd-nbd --device INVALIDDEV map ${IMAGE}
92 # map test using the first unused device
93 DEV=`_sudo rbd-nbd map ${POOL}/${IMAGE}`
94 PID=$(rbd-nbd list-mapped | awk -v pool=${POOL} -v img=${IMAGE} -v dev=${DEV} \
95 '$2 == pool && $3 == img && $5 == dev {print $1}')
97 ps -p ${PID} -o cmd | grep rbd-nbd
98 # map test specifying the device
99 expect_false _sudo rbd-nbd --device ${DEV} map ${POOL}/${IMAGE}
101 _sudo rbd-nbd unmap ${DEV}
102 rbd-nbd list-mapped | expect_false grep "${DEV} $"
104 # XXX: race possible when the device is reused by other process
105 DEV=`_sudo rbd-nbd --device ${dev1} map ${POOL}/${IMAGE}`
106 [ "${DEV}" = "${dev1}" ]
107 rbd-nbd list-mapped | grep "${IMAGE}"
108 PID=$(rbd-nbd list-mapped | awk -v pool=${POOL} -v img=${IMAGE} -v dev=${DEV} \
109 '$2 == pool && $3 == img && $5 == dev {print $1}')
111 ps -p ${PID} -o cmd | grep rbd-nbd
114 [ "`dd if=${DATA} bs=1M | md5sum`" = "`_sudo dd if=${DEV} bs=1M | md5sum`" ]
117 dd if=/dev/urandom of=${DATA} bs=1M count=${SIZE}
118 _sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
119 [ "`dd if=${DATA} bs=1M | md5sum`" = "`rbd -p ${POOL} --no-progress export ${IMAGE} - | md5sum`" ]
122 provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
123 $XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
124 used=`rbd -p ${POOL} --format xml du ${IMAGE} |
125 $XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
126 [ "${used}" -eq "${provisioned}" ]
127 _sudo mkfs.ext4 -E discard ${DEV} # better idea?
129 provisioned=`rbd -p ${POOL} --format xml du ${IMAGE} |
130 $XMLSTARLET sel -t -m "//stats/images/image/provisioned_size" -v .`
131 used=`rbd -p ${POOL} --format xml du ${IMAGE} |
132 $XMLSTARLET sel -t -m "//stats/images/image/used_size" -v .`
133 [ "${used}" -lt "${provisioned}" ]
136 devname=$(basename ${DEV})
137 blocks=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
139 rbd resize ${POOL}/${IMAGE} --size $((SIZE * 2))M
140 rbd info ${POOL}/${IMAGE}
141 blocks2=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
143 test ${blocks2} -eq $((blocks * 2))
144 rbd resize ${POOL}/${IMAGE} --allow-shrink --size ${SIZE}M
145 blocks2=$(awk -v dev=${devname} '$4 == dev {print $3}' /proc/partitions)
147 test ${blocks2} -eq ${blocks}
149 # read-only option test
150 _sudo rbd-nbd unmap ${DEV}
151 DEV=`_sudo rbd-nbd map --read-only ${POOL}/${IMAGE}`
152 PID=$(rbd-nbd list-mapped | awk -v pool=${POOL} -v img=${IMAGE} -v dev=${DEV} \
153 '$2 == pool && $3 == img && $5 == dev {print $1}')
155 ps -p ${PID} -o cmd | grep rbd-nbd
157 _sudo dd if=${DEV} of=/dev/null bs=1M
158 expect_false _sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
159 _sudo rbd-nbd unmap ${DEV}
161 # exclusive option test
162 DEV=`_sudo rbd-nbd map --exclusive ${POOL}/${IMAGE}`
163 PID=$(rbd-nbd list-mapped | awk -v pool=${POOL} -v img=${IMAGE} -v dev=${DEV} \
164 '$2 == pool && $3 == img && $5 == dev {print $1}')
166 ps -p ${PID} -o cmd | grep rbd-nbd
168 _sudo dd if=${DATA} of=${DEV} bs=1M oflag=direct
169 expect_false timeout 10 \
170 rbd bench ${IMAGE} --io-type write --io-size=1024 --io-total=1024
171 _sudo rbd-nbd unmap ${DEV}
174 DEV=`_sudo rbd-nbd map ${POOL}/${IMAGE}`
175 PID=$(rbd-nbd list-mapped | awk -v pool=${POOL} -v img=${IMAGE} -v dev=${DEV} \
176 '$2 == pool && $3 == img && $5 == dev {print $1}')
178 ps -p ${PID} -o cmd | grep rbd-nbd
180 for i in `seq 10`; do
181 rbd-nbd list-mapped | expect_false grep "^${PID} *${POOL} *${IMAGE}" && break
184 rbd-nbd list-mapped | expect_false grep "^${PID} *${POOL} *${IMAGE}"
187 rbd bench ${IMAGE} --io-type write --io-size=1024 --io-total=1024