ceph/qa/workunits/rbd/merge_diff.sh
Yunchuan Wen d300220aaf rbd: test case for rbd merge-diff
Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
Signed-off-by: MingXin Liu <mingxinliu@ubuntukylin.com>
2015-01-12 01:05:19 +00:00

476 lines
6.5 KiB
Bash
Executable File

#!/bin/bash
pool=rbd
gen=$pool/gen
out=$pool/out
set -x
mkdir -p merge_diff_test
pushd merge_diff_test
function expect_false()
{
if "$@"; then return 1; else return 0; fi
}
function clear_all()
{
umount mnt || true
while [ 1 ];
do
rbd snap purge $gen 2>/dev/null >/dev/null
rbd rm $gen 2>/dev/null >/dev/null
rbd snap purge $out 2>/dev/null >/dev/null
rbd rm $out 2>/dev/null >/dev/null
sleep 5
rbd info $gen 2>/dev/null >/dev/null && continue
rbd info $out 2>/dev/null >/dev/null && continue
break
done
rm -rf diffs
}
function rebuild()
{
clear_all
rbd create $gen --size 100 --order $1 --stripe_unit $2 --stripe_count $3 --image-format $4
rbd create $out --size 1 --order 19
mkdir -p mnt diffs
rbd-fuse -p $pool mnt
}
function write()
{
dd if=/dev/urandom of=mnt/gen bs=1M conv=notrunc seek=$1 count=$2
}
function snap()
{
rbd snap create $gen@$1
}
function resize()
{
rbd resize $gen --size $1 --allow-shrink
}
function export_diff()
{
if [ $2 == "head" ]; then
target="$gen"
else
target="$gen@$2"
fi
if [ $1 == "null" ]; then
rbd export-diff $target diffs/$1.$2
else
rbd export-diff $target --from-snap $1 diffs/$1.$2
fi
}
function merge_diff()
{
rbd merge-diff diffs/$1.$2 diffs/$2.$3 diffs/$1.$3
}
function check()
{
rbd import-diff diffs/$1.$2 $out || return -1
if [ "$2" == "head" ]; then
sum1=`rbd export $gen - | md5sum`
else
sum1=`rbd export $gen@$2 - | md5sum`
fi
sum2=`rbd export $out - | md5sum`
if [ "$sum1" != "$sum2" ]; then
exit -1
fi
if [ "$2" != "head" ]; then
rbd snap ls $out | awk '{print $2}' | grep "^$2\$" || return -1
fi
}
#test f/t header
rebuild 22 4194304 1 2
write 0 1
snap a
write 1 1
export_diff null a
export_diff a head
merge_diff null a head
check null head
rebuild 22 4194304 1 2
write 0 1
snap a
write 1 1
snap b
write 2 1
export_diff null a
export_diff a b
export_diff b head
merge_diff null a b
check null b
rebuild 22 4194304 1 2
write 0 1
snap a
write 1 1
snap b
write 2 1
export_diff null a
export_diff a b
export_diff b head
merge_diff a b head
check null a
check a head
rebuild 22 4194304 1 2
write 0 1
snap a
write 1 1
snap b
write 2 1
export_diff null a
export_diff a b
export_diff b head
rbd merge-diff diffs/null.a diffs/a.b - | rbd merge-diff - diffs/b.head - > diffs/null.head
check null head
#data test
rebuild 22 4194304 1 2
write 4 2
snap s101
write 0 3
write 8 2
snap s102
export_diff null s101
export_diff s101 s102
merge_diff null s101 s102
check null s102
rebuild 22 4194304 1 2
write 0 3
write 2 5
write 8 2
snap s201
write 0 2
write 6 3
snap s202
export_diff null s201
export_diff s201 s202
merge_diff null s201 s202
check null s202
rebuild 22 4194304 1 2
write 0 4
write 12 6
snap s301
write 0 6
write 10 5
write 16 4
snap s302
export_diff null s301
export_diff s301 s302
merge_diff null s301 s302
check null s302
rebuild 22 4194304 1 2
write 0 12
write 14 2
write 18 2
snap s401
write 1 2
write 5 6
write 13 3
write 18 2
snap s402
export_diff null s401
export_diff s401 s402
merge_diff null s401 s402
check null s402
rebuild 22 4194304 1 2
write 2 4
write 10 12
write 27 6
write 36 4
snap s501
write 0 24
write 28 4
write 36 4
snap s502
export_diff null s501
export_diff s501 s502
merge_diff null s501 s502
check null s502
rebuild 22 4194304 1 2
write 0 8
resize 5
snap r1
resize 20
write 12 8
snap r2
resize 8
write 4 4
snap r3
export_diff null r1
export_diff r1 r2
export_diff r2 r3
merge_diff null r1 r2
merge_diff null r2 r3
check null r3
rebuild 22 4194304 1 2
write 0 8
resize 5
snap r1
resize 20
write 12 8
snap r2
resize 8
write 4 4
snap r3
resize 10
snap r4
export_diff null r1
export_diff r1 r2
export_diff r2 r3
export_diff r3 r4
merge_diff null r1 r2
merge_diff null r2 r3
merge_diff null r3 r4
check null r4
rebuild 22 65536 8 2
write 0 32
snap r1
write 16 32
snap r2
export_diff null r1
export_diff r1 r2
expect_false merge_diff null r1 r2
rebuild 22 4194304 1 2
write 0 1
write 2 1
write 4 1
write 6 1
snap s1
write 1 1
write 3 1
write 5 1
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 1 1
write 3 1
write 5 1
snap s1
write 0 1
write 2 1
write 4 1
write 6 1
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 3
write 6 3
write 12 3
snap s1
write 1 1
write 7 1
write 13 1
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 3
write 6 3
write 12 3
snap s1
write 0 1
write 6 1
write 12 1
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 3
write 6 3
write 12 3
snap s1
write 2 1
write 8 1
write 14 1
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 1 1
write 7 1
write 13 1
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 1
write 6 1
write 12 1
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 2 1
write 8 1
write 14 1
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 3
write 6 3
write 12 3
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 2 4
write 8 4
write 14 4
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 4
write 6 4
write 12 4
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 6
write 6 6
write 12 6
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 3 6
write 9 6
write 15 6
snap s1
write 0 3
write 6 3
write 12 3
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 8
snap s1
resize 2
resize 100
snap s2
export_diff null s1
export_diff s1 s2
merge_diff null s1 s2
check null s2
rebuild 22 4194304 1 2
write 0 8
snap s1
resize 2
resize 100
snap s2
write 20 2
snap s3
export_diff null s1
export_diff s1 s2
export_diff s2 s3
merge_diff s1 s2 s3
check null s1
check s1 s3
#addme
clear_all
popd
rm -rf merge_diff_test
exit 0