49 lines
1.8 KiB
Bash
Executable File
49 lines
1.8 KiB
Bash
Executable File
#!/bin/bash -ex
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. `dirname $0`/run_3osds.sh
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check_qemu
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# Test multiple snapshots
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build/src/vitastor-cli --etcd_address $ETCD_URL create -s 32M testchain
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LD_PRELOAD="build/src/libfio_vitastor.so" \
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fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4M -direct=1 -iodepth=1 -fsync=1 -rw=write \
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-etcd=$ETCD_URL -image=testchain -mirror_file=./testdata/mirror.bin
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for i in {1..10}; do
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# Create a snapshot
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build/src/vitastor-cli --etcd_address $ETCD_URL snap-create testchain@$i
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# Check that the new snapshot is see-through
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qemu-img convert -p \
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-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testchain" \
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-O raw ./testdata/check.bin
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cmp ./testdata/check.bin ./testdata/mirror.bin
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# Write something to it
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LD_PRELOAD="build/src/libfio_vitastor.so" \
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fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4k -direct=1 -iodepth=1 -fsync=32 -rw=randwrite \
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-randrepeat=$((i <= 2)) -buffer_pattern=0x$((10+i))$((10+i))$((10+i))$((10+i)) \
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-etcd=$ETCD_URL -image=testchain -number_ios=1024 -mirror_file=./testdata/mirror.bin
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# Check the new content
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qemu-img convert -p \
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-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testchain" \
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-O raw ./testdata/layer1.bin
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cmp ./testdata/layer1.bin ./testdata/mirror.bin
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done
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build/src/vitastor-cli --etcd_address $ETCD_URL rm testchain@1 testchain@9
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# Check the final image
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qemu-img convert -p \
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-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testchain" \
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-O raw ./testdata/layer1.bin
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cmp ./testdata/layer1.bin ./testdata/mirror.bin
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# Check the last remaining snapshot
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qemu-img convert -p \
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-f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testchain@10" \
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-O raw ./testdata/layer0.bin
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cmp ./testdata/layer0.bin ./testdata/check.bin
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format_green OK
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