1#!/bin/bash 2# 3# Test Quorum block driver 4# 5# Copyright (C) 2013 Nodalink, SARL. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=benoit@irqsave.net 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 rm -rf $TEST_DIR/1.raw 32 rm -rf $TEST_DIR/2.raw 33 rm -rf $TEST_DIR/3.raw 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt raw 42_supported_proto file 43_supported_os Linux 44 45do_run_qemu() 46{ 47 echo Testing: "$@" | _filter_imgfmt 48 $QEMU -nographic -qmp stdio -serial none "$@" 49 echo 50} 51 52run_qemu() 53{ 54 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ 55 | _filter_qemu_io | _filter_generated_node_ids 56} 57 58test_quorum=$($QEMU_IMG --help|grep quorum) 59[ "$test_quorum" = "" ] && _supported_fmt quorum 60 61quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" 62quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 63quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 64quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 65quorum="$quorum,file.children.0.driver=raw" 66quorum="$quorum,file.children.1.driver=raw" 67quorum="$quorum,file.children.2.driver=raw" 68 69echo 70echo "== creating quorum files ==" 71 72size=10M 73 74TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 75TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 76TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 77 78echo 79echo "== writing images ==" 80 81$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 82 83echo 84echo "== checking quorum write ==" 85 86$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 87$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 88$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io 89 90echo 91echo "== corrupting image ==" 92 93$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 94 95echo 96echo "== checking quorum correction ==" 97 98$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 99 100echo 101echo "== checking mixed reference/option specification ==" 102 103run_qemu <<EOF 104{ "execute": "qmp_capabilities" } 105{ "execute": "blockdev-add", 106 "arguments": { 107 "node-name": "drive2", 108 "driver": "$IMGFMT", 109 "file": { 110 "driver": "file", 111 "filename": "$TEST_DIR/2.raw" 112 } 113 } 114} 115{ "execute": "blockdev-add", 116 "arguments": { 117 "driver": "quorum", 118 "node-name": "drive0-quorum", 119 "vote-threshold": 2, 120 "children": [ 121 { 122 "driver": "$IMGFMT", 123 "file": { 124 "driver": "file", 125 "filename": "$TEST_DIR/1.raw" 126 } 127 }, 128 "drive2", 129 { 130 "driver": "$IMGFMT", 131 "file": { 132 "driver": "file", 133 "filename": "$TEST_DIR/3.raw" 134 } 135 } 136 ] 137 } 138} 139{ "execute": "human-monitor-command", 140 "arguments": { 141 "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"' 142 } 143} 144{ "execute": "quit" } 145EOF 146 147echo 148echo "== using quorum rewrite corrupted mode ==" 149 150quorum="$quorum,file.rewrite-corrupted=on" 151 152$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 153 154echo 155echo "== checking that quorum has corrected the corrupted file ==" 156 157$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 158 159echo 160echo "== breaking quorum ==" 161 162$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 163$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 164 165echo 166echo "== checking that quorum is broken ==" 167 168$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 169 170echo 171echo "== checking the blkverify mode with broken content ==" 172 173quorum="driver=raw,file.driver=quorum,file.vote-threshold=2,file.blkverify=on" 174quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 175quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 176quorum="$quorum,file.children.0.driver=raw" 177quorum="$quorum,file.children.1.driver=raw" 178 179$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 180 181echo 182echo "== writing the same data to both files ==" 183 184$QEMU_IO -c "write -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 185$QEMU_IO -c "write -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 186 187echo 188echo "== checking the blkverify mode with valid content ==" 189 190$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 191 192echo 193echo "== checking the blkverify mode with invalid settings ==" 194 195quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 196quorum="$quorum,file.children.2.driver=raw" 197 198$QEMU_IO -c "open -o $quorum" | _filter_qemu_io 199 200echo 201echo "== dynamically adding a child to a quorum ==" 202 203for verify in false true; do 204 run_qemu <<EOF 205 { "execute": "qmp_capabilities" } 206 { "execute": "blockdev-add", 207 "arguments": { 208 "driver": "quorum", 209 "node-name": "drive0-quorum", 210 "vote-threshold": 2, 211 "blkverify": ${verify}, 212 "children": [ 213 { 214 "driver": "$IMGFMT", 215 "file": { 216 "driver": "file", 217 "filename": "$TEST_DIR/1.raw" 218 } 219 }, 220 { 221 "driver": "$IMGFMT", 222 "file": { 223 "driver": "file", 224 "filename": "$TEST_DIR/2.raw" 225 } 226 } 227 ] 228 } 229 } 230 { "execute": "blockdev-add", 231 "arguments": { 232 "node-name": "drive3", 233 "driver": "$IMGFMT", 234 "file": { 235 "driver": "file", 236 "filename": "$TEST_DIR/2.raw" 237 } 238 } 239 } 240 { "execute": "x-blockdev-change", 241 "arguments": { "parent": "drive0-quorum", 242 "node": "drive3" } } 243 { "execute": "quit" } 244EOF 245done 246 247echo 248echo "== dynamically removing a child from a quorum ==" 249 250for verify in false true; do 251 for vote_threshold in 1 2; do 252 run_qemu <<EOF 253 { "execute": "qmp_capabilities" } 254 { "execute": "blockdev-add", 255 "arguments": { 256 "driver": "quorum", 257 "node-name": "drive0-quorum", 258 "vote-threshold": ${vote_threshold}, 259 "blkverify": ${verify}, 260 "children": [ 261 { 262 "driver": "$IMGFMT", 263 "file": { 264 "driver": "file", 265 "filename": "$TEST_DIR/1.raw" 266 } 267 }, 268 { 269 "driver": "$IMGFMT", 270 "file": { 271 "driver": "file", 272 "filename": "$TEST_DIR/2.raw" 273 } 274 } 275 ] 276 } 277 } 278 { "execute": "x-blockdev-change", 279 "arguments": { "parent": "drive0-quorum", 280 "child": "children.1" } } 281 { "execute": "quit" } 282EOF 283 done 284done 285 286# success, all done 287echo "*** done" 288rm -f $seq.full 289status=0 290