mirror of
https://github.com/ceph/ceph
synced 2024-12-22 11:31:55 +00:00
f2b0880a89
Get a bit of coverage on clones by starting with a clone. Signed-off-by: Sage Weil <sage@inktank.com>
61 lines
1.3 KiB
Bash
Executable File
61 lines
1.3 KiB
Bash
Executable File
#!/bin/bash -ex
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max=20
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size=1500
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iosize=16384
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iototal=16384000
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iothreads=16
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parent=`uuidgen`"-parent"
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src=`uuidgen`"-src";
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dst=`uuidgen`"-dst";
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function cleanup() {
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rbd snap purge $src || :
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rbd rm $src || :
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rbd snap purge $dst || :
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rbd rm $dst || :
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rbd snap unprotect $parent --snap parent || :
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rbd snap purge $parent || :
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rbd rm $parent || :
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}
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trap cleanup EXIT
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# start from a clone
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rbd create $parent --size $size --image-format 2
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rbd bench-write $parent --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand
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rbd snap create $parent --snap parent
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rbd snap protect $parent --snap parent
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rbd clone $parent@parent $src
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#rbd create $src --size $size --format 2
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rbd create $dst --size $size --image-format 2
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# mirror for a while
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for s in `seq 1 $max`; do
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rbd snap create $src --snap=snap$s
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rbd export-diff $src@snap$s - $lastsnap | rbd import-diff - $dst &
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rbd bench-write $src --io-size $iosize --io-threads $iothreads --io-total $iototal --io-pattern rand &
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wait
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lastsnap="--from-snap snap$s"
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done
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#trap "" EXIT
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#exit 0
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# validate
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for s in `seq 1 $max`; do
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ssum=`rbd export $src@snap$s - | md5sum`
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dsum=`rbd export $dst@snap$s - | md5sum`
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if [ "$ssum" != "$dsum" ]; then
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echo different sum at snap$s
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exit 1
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fi
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done
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cleanup
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trap "" EXIT
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echo OK
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