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qa/workunits/rbd: import_export should use clean temp space

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Fixes: #14237
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
This commit is contained in:
Jason Dillaman 2016-01-05 12:48:37 -05:00
parent 7bcb744d6b
commit 089673a59c
1 changed files with 48 additions and 43 deletions
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91
qa/workunits/rbd/import_export.sh
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@ -25,38 +25,43 @@ compare_files_and_ondisk_sizes () {
test $difference -ge 0 -a $difference -lt 4096
}
TMPDIR=/tmp/rbd_import_export_$$
rm -rf $TMPDIR
mkdir $TMPDIR
trap "rm -rf $TMPDIR" INT TERM EXIT
# cannot import a dir
mkdir foo.$$
rbd import foo.$$ foo.dir && exit 1 || true # should fail
rmdir foo.$$
# create a sparse file
dd if=/bin/sh of=/tmp/img bs=1k count=1 seek=10
dd if=/bin/dd of=/tmp/img bs=1k count=10 seek=100
dd if=/bin/rm of=/tmp/img bs=1k count=100 seek=1000
dd if=/bin/ls of=/tmp/img bs=1k seek=10000
dd if=/bin/ln of=/tmp/img bs=1k seek=100000
dd if=/bin/grep of=/tmp/img bs=1k seek=1000000
dd if=/bin/sh of=${TMPDIR}/img bs=1k count=1 seek=10
dd if=/bin/dd of=${TMPDIR}/img bs=1k count=10 seek=100
dd if=/bin/rm of=${TMPDIR}/img bs=1k count=100 seek=1000
dd if=/bin/ls of=${TMPDIR}/img bs=1k seek=10000
dd if=/bin/ln of=${TMPDIR}/img bs=1k seek=100000
dd if=/bin/grep of=${TMPDIR}/img bs=1k seek=1000000
rbd rm testimg || true
rbd import $RBD_CREATE_ARGS /tmp/img testimg
rbd export testimg /tmp/img2
rbd export testimg - > /tmp/img3
rbd import $RBD_CREATE_ARGS ${TMPDIR}/img testimg
rbd export testimg ${TMPDIR}/img2
rbd export testimg - > ${TMPDIR}/img3
rbd rm testimg
cmp /tmp/img /tmp/img2
cmp /tmp/img /tmp/img3
rm /tmp/img2 /tmp/img3
cmp ${TMPDIR}/img ${TMPDIR}/img2
cmp ${TMPDIR}/img ${TMPDIR}/img3
rm ${TMPDIR}/img2 ${TMPDIR}/img3
# try again, importing from stdin
rbd import $RBD_CREATE_ARGS - testimg < /tmp/img
rbd export testimg /tmp/img2
rbd export testimg - > /tmp/img3
rbd import $RBD_CREATE_ARGS - testimg < ${TMPDIR}/img
rbd export testimg ${TMPDIR}/img2
rbd export testimg - > ${TMPDIR}/img3
rbd rm testimg
cmp /tmp/img /tmp/img2
cmp /tmp/img /tmp/img3
cmp ${TMPDIR}/img ${TMPDIR}/img2
cmp ${TMPDIR}/img ${TMPDIR}/img3
rm /tmp/img /tmp/img2 /tmp/img3
rm ${TMPDIR}/img ${TMPDIR}/img2 ${TMPDIR}/img3
tiered=0
@ -66,53 +71,53 @@ fi
# create specifically sparse files
# 1 1M block of sparse, 1 1M block of random
dd if=/dev/urandom bs=1M seek=1 count=1 of=/tmp/sparse1
dd if=/dev/urandom bs=1M seek=1 count=1 of=${TMPDIR}/sparse1
# 1 1M block of random, 1 1M block of sparse
dd if=/dev/urandom bs=1M count=1 of=/tmp/sparse2; truncate /tmp/sparse2 -s 2M
dd if=/dev/urandom bs=1M count=1 of=${TMPDIR}/sparse2; truncate ${TMPDIR}/sparse2 -s 2M
# 1M-block images; validate resulting blocks
# 1M sparse, 1M data
rbd import $RBD_CREATE_ARGS --order 20 /tmp/sparse1
rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse1
rbd ls -l | grep sparse1 | grep -i '2048k'
[ $tiered -eq 1 -o "$(objects sparse1)" = '1' ]
# export, compare contents and on-disk size
rbd export sparse1 /tmp/sparse1.out
compare_files_and_ondisk_sizes /tmp/sparse1 /tmp/sparse1.out
rm /tmp/sparse1.out
rbd export sparse1 ${TMPDIR}/sparse1.out
compare_files_and_ondisk_sizes ${TMPDIR}/sparse1 ${TMPDIR}/sparse1.out
rm ${TMPDIR}/sparse1.out
rbd rm sparse1
# 1M data, 1M sparse
rbd import $RBD_CREATE_ARGS --order 20 /tmp/sparse2
rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse2
rbd ls -l | grep sparse2 | grep -i '2048k'
[ $tiered -eq 1 -o "$(objects sparse2)" = '0' ]
rbd export sparse2 /tmp/sparse2.out
compare_files_and_ondisk_sizes /tmp/sparse2 /tmp/sparse2.out
rm /tmp/sparse2.out
rbd export sparse2 ${TMPDIR}/sparse2.out
compare_files_and_ondisk_sizes ${TMPDIR}/sparse2 ${TMPDIR}/sparse2.out
rm ${TMPDIR}/sparse2.out
rbd rm sparse2
# extend sparse1 to 10 1M blocks, sparse at the end
truncate /tmp/sparse1 -s 10M
truncate ${TMPDIR}/sparse1 -s 10M
# import from stdin just for fun, verify still sparse
rbd import $RBD_CREATE_ARGS --order 20 - sparse1 < /tmp/sparse1
rbd import $RBD_CREATE_ARGS --order 20 - sparse1 < ${TMPDIR}/sparse1
rbd ls -l | grep sparse1 | grep -i '10240k'
[ $tiered -eq 1 -o "$(objects sparse1)" = '1' ]
rbd export sparse1 /tmp/sparse1.out
compare_files_and_ondisk_sizes /tmp/sparse1 /tmp/sparse1.out
rm /tmp/sparse1.out
rbd export sparse1 ${TMPDIR}/sparse1.out
compare_files_and_ondisk_sizes ${TMPDIR}/sparse1 ${TMPDIR}/sparse1.out
rm ${TMPDIR}/sparse1.out
rbd rm sparse1
# extend sparse2 to 4M total with two more nonsparse megs
dd if=/dev/urandom bs=2M count=1 of=/tmp/sparse2 oflag=append conv=notrunc
dd if=/dev/urandom bs=2M count=1 of=${TMPDIR}/sparse2 oflag=append conv=notrunc
# again from stding
rbd import $RBD_CREATE_ARGS --order 20 - sparse2 < /tmp/sparse2
rbd import $RBD_CREATE_ARGS --order 20 - sparse2 < ${TMPDIR}/sparse2
rbd ls -l | grep sparse2 | grep -i '4096k'
[ $tiered -eq 1 -o "$(objects sparse2)" = '0 2 3' ]
rbd export sparse2 /tmp/sparse2.out
compare_files_and_ondisk_sizes /tmp/sparse2 /tmp/sparse2.out
rm /tmp/sparse2.out
rbd export sparse2 ${TMPDIR}/sparse2.out
compare_files_and_ondisk_sizes ${TMPDIR}/sparse2 ${TMPDIR}/sparse2.out
rm ${TMPDIR}/sparse2.out
rbd rm sparse2
# zeros import to a sparse image. Note: all zeros currently
@ -120,7 +125,7 @@ rbd rm sparse2
# the image ends up zero-filled.
echo "partially-sparse file imports to partially-sparse image"
rbd import $RBD_CREATE_ARGS --order 20 /tmp/sparse1 sparse
rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse1 sparse
[ $tiered -eq 1 -o "$(objects sparse)" = '1' ]
rbd rm sparse
@ -138,11 +143,11 @@ prefix=$(rbd info sparse | grep block_name_prefix | awk '{print $NF;}')
dd if=/dev/zero bs=4M count=1 | rados -p rbd put ${prefix}.000000000000 -
[ $tiered -eq 1 -o "$(objects sparse)" = '0' ]
# 1 object full of zeros; export should still create 0-disk-usage file
rm /tmp/sparse || true
rbd export sparse /tmp/sparse
[ $(stat /tmp/sparse --format=%b) = '0' ]
rm ${TMPDIR}/sparse || true
rbd export sparse ${TMPDIR}/sparse
[ $(stat ${TMPDIR}/sparse --format=%b) = '0' ]
rbd rm sparse
rm /tmp/sparse /tmp/sparse1 /tmp/sparse2 /tmp/sparse3 || true
rm ${TMPDIR}/sparse ${TMPDIR}/sparse1 ${TMPDIR}/sparse2 ${TMPDIR}/sparse3 || true
echo OK