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 22 owner=benoit@irqsave.net 23 24 seq=`basename $0` 25 echo "QA output created by $seq" 26 27 status=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 $TEST_DIR/3.raw 34 } 35 trap "_cleanup; exit \$status" 0 1 2 3 15 36 37 # get standard environment, filters and checks 38 . ./common.rc 39 . ./common.filter 40 41 _supported_fmt raw 42 _supported_proto file 43 _supported_os Linux 44 45 do_run_qemu() 46 { 47 echo Testing: "$@" | _filter_imgfmt 48 $QEMU -nographic -qmp stdio -serial none "$@" 49 echo 50 } 51 52 run_qemu() 53 { 54 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ 55 | _filter_qemu_io | _filter_generated_node_ids 56 } 57 58 test_quorum=$($QEMU_IMG --help|grep quorum) 59 [ "$test_quorum" = "" ] && _supported_fmt quorum 60 61 quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" 62 quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 63 quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 64 quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 65 quorum="$quorum,file.children.0.driver=raw" 66 quorum="$quorum,file.children.1.driver=raw" 67 quorum="$quorum,file.children.2.driver=raw" 68 69 echo 70 echo "== creating quorum files ==" 71 72 size=10M 73 74 TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 75 TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 76 TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 77 78 echo 79 echo "== writing images ==" 80 81 $QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 82 83 echo 84 echo "== 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 90 echo 91 echo "== corrupting image ==" 92 93 $QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 94 95 echo 96 echo "== checking quorum correction ==" 97 98 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 99 100 echo 101 echo "== checking mixed reference/option specification ==" 102 103 run_qemu <<EOF 104 { "execute": "qmp_capabilities" } 105 { "execute": "blockdev-add", 106 "arguments": { 107 "node-name": "drive2", 108 "driver": "$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 $size"' 142 } 143 } 144 { "execute": "quit" } 145 EOF 146 147 echo 148 echo "== using quorum rewrite corrupted mode ==" 149 150 quorum="$quorum,file.rewrite-corrupted=on" 151 152 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 153 154 echo 155 echo "== 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 158 159 echo 160 echo "== 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 164 165 echo 166 echo "== checking that quorum is broken ==" 167 168 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 169 170 echo 171 echo "== checking the blkverify mode with broken content ==" 172 173 quorum="driver=raw,file.driver=quorum,file.vote-threshold=2,file.blkverify=on" 174 quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 175 quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 176 quorum="$quorum,file.children.0.driver=raw" 177 quorum="$quorum,file.children.1.driver=raw" 178 179 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 180 181 echo 182 echo "== 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 186 187 echo 188 echo "== checking the blkverify mode with valid content ==" 189 190 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 191 192 echo 193 echo "== checking the blkverify mode with invalid settings ==" 194 195 quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 196 quorum="$quorum,file.children.2.driver=raw" 197 198 $QEMU_IO -c "open -o $quorum" | _filter_qemu_io 199 200 echo 201 echo "== dynamically adding a child to a quorum ==" 202 203 for 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" } 244 EOF 245 done 246 247 echo 248 echo "== dynamically removing a child from a quorum ==" 249 250 for 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" } 282 EOF 283 done 284 done 285 286 # success, all done 287 echo "*** done" 288 rm -f $seq.full 289 status=0 290