projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| a99554ab AX |
1 | #!/bin/sh |
| 2 | # | |
| 3 | # Copyright (C) 2016 Canonical | |
| 4 | # | |
| 5 | # This program is free software; you can redistribute it and/or | |
| 6 | # modify it under the terms of the GNU General Public License | |
| 7 | # as published by the Free Software Foundation; either version 2 | |
| 8 | # of the License, or (at your option) any later version. | |
| 9 | # | |
| 10 | # This program is distributed in the hope that it will be useful, | |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | # GNU General Public License for more details. | |
| 14 | # | |
| 15 | # You should have received a copy of the GNU General Public License | |
| 16 | # along with this program; if not, write to the Free Software | |
| 17 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 18 | # | |
| 19 | echo -n "kernel smoke test, ZFS snapshot: " | |
| 20 | TMP=/tmp | |
| 21 | VDEV0=${TMP}/pool0-$$.img | |
| 22 | VDEV1=${TMP}/pool1-$$.img | |
| 23 | POOL=pool-smoke-$$ | |
| 24 | MARKER=/${POOL}/test/marker | |
| 25 | ||
| 26 | dd if=/dev/zero of=${VDEV0} bs=1M count=512 > /dev/null 2>&1 | |
| 27 | dd if=/dev/zero of=${VDEV1} bs=1M count=512 > /dev/null 2>&1 | |
| 28 | ||
| 29 | zpool create ${POOL} ${VDEV0} ${VDEV1} | |
| 30 | ret=$? | |
| 31 | if [ $ret -ne 0 ]; then | |
| 32 | echo "FAILED: zpool create failed, exit code=$ret" | |
| 33 | rm ${VDEV0} ${VDEV1} | |
| 34 | exit 1 | |
| 35 | fi | |
| 36 | ||
| 37 | zfs create ${POOL}/test | |
| 38 | ret=$? | |
| 39 | if [ $ret -ne 0 ]; then | |
| 40 | echo "FAILED: zfs create failed, exit code=$ret" | |
| 41 | zpool destroy ${POOL} | |
| 42 | rm ${VDEV0} ${VDEV1} | |
| 43 | exit 1 | |
| 44 | fi | |
| 45 | ||
| 46 | # | |
| 47 | # Populate with files.. | |
| 48 | # | |
| 49 | cp -rp /etc /${POOL}/test | |
| 50 | echo $$ > ${MARKER} | |
| 51 | ||
| 52 | # | |
| 53 | # Make a snapshot | |
| 54 | # | |
| 55 | zfs snapshot -r ${POOL}/test@snap | |
| 56 | ret=$? | |
| 57 | if [ $ret -ne 0 ]; then | |
| 58 | echo "FAILED: zfs snapshot failed, exit code=$ret" | |
| 59 | zpool destroy ${POOL} | |
| 60 | rm ${VDEV0} ${VDEV1} | |
| 61 | exit 1 | |
| 62 | fi | |
| 63 | ||
| 64 | # | |
| 65 | # Remove files | |
| 66 | # | |
| 67 | rm -rf /${POOL}/test/etc ${MARKER} | |
| 68 | ||
| 69 | # | |
| 70 | # Roll back | |
| 71 | # | |
| 72 | zfs rollback ${POOL}/test@snap | |
| 73 | ret=$? | |
| 74 | if [ $ret -ne 0 ]; then | |
| 75 | echo "FAILED: zfs rollback failed, exit code=$ret" | |
| 76 | zpool destroy ${POOL} | |
| 77 | rm ${VDEV0} ${VDEV1} | |
| 78 | exit 1 | |
| 79 | fi | |
| 80 | ||
| 81 | # | |
| 82 | # Check rolled back marker contains sane data | |
| 83 | # | |
| 84 | if [ ! -e ${MARKER} ]; then | |
| 85 | echo "FAILED: zfs rollback failed, ${MARKER} not restored" | |
| 86 | zpool destroy ${POOL} | |
| 87 | rm ${VDEV0} ${VDEV1} | |
| 88 | exit 1 | |
| 89 | fi | |
| 90 | data=$(cat ${MARKER}) | |
| 91 | if [ $data -ne $$ ]; then | |
| 92 | echo "FAILED: zfs rollback failed, ${MARKER} contained unexpected data" | |
| 93 | zpool destroy ${POOL} | |
| 94 | rm ${VDEV0} ${VDEV1} | |
| 95 | exit 1 | |
| 96 | fi | |
| 97 | ||
| 98 | zfs destroy ${POOL}/test@snap | |
| 99 | ret=$? | |
| 100 | if [ $ret -ne 0 ]; then | |
| 101 | echo "FAILED: zfs destroy snapshot failed, exit code=$ret" | |
| 102 | zpool destroy ${POOL} | |
| 103 | rm ${VDEV0} ${VDEV1} | |
| 104 | exit 1 | |
| 105 | fi | |
| 106 | ||
| 107 | zpool destroy ${POOL} | |
| 108 | ret=$? | |
| 109 | if [ $ret -ne 0 ]; then | |
| 110 | echo "FAILED: zpool destroy failed, exit code=$ret" | |
| 111 | # | |
| 112 | # destroy failed, try to clean up, but this | |
| 113 | # wil probably fail | |
| 114 | # | |
| 115 | rm ${VDEV0} ${VDEV1} | |
| 116 | exit 1 | |
| 117 | fi | |
| 118 | ||
| 119 | rm ${VDEV0} ${VDEV1} | |
| 120 | echo "PASSED" | |
| 121 | exit 0 |