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 27here=`pwd` 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 rm -rf $TEST_DIR/1.raw 33 rm -rf $TEST_DIR/2.raw 34 rm -rf $TEST_DIR/3.raw 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and checks 39. ./common.rc 40. ./common.filter 41 42_supported_fmt raw 43_supported_proto file 44_supported_os Linux 45 46function do_run_qemu() 47{ 48 echo Testing: "$@" | _filter_imgfmt 49 $QEMU -nographic -qmp stdio -serial none "$@" 50 echo 51} 52 53function run_qemu() 54{ 55 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ 56 | _filter_qemu_io | _filter_generated_node_ids 57} 58 59test_quorum=$($QEMU_IMG --help|grep quorum) 60[ "$test_quorum" = "" ] && _supported_fmt quorum 61 62quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" 63quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 64quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 65quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 66quorum="$quorum,file.children.0.driver=raw" 67quorum="$quorum,file.children.1.driver=raw" 68quorum="$quorum,file.children.2.driver=raw" 69 70echo 71echo "== creating quorum files ==" 72 73size=10M 74 75TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 76TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 77TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 78 79echo 80echo "== writing images ==" 81 82$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 83 84echo 85echo "== checking quorum write ==" 86 87$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 88$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 89$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io 90 91echo 92echo "== corrupting image ==" 93 94$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 95 96echo 97echo "== checking quorum correction ==" 98 99$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 100 101echo 102echo "== checking mixed reference/option specification ==" 103 104run_qemu <<EOF 105{ "execute": "qmp_capabilities" } 106{ "execute": "blockdev-add", 107 "arguments": { 108 "node-name": "drive2", 109 "driver": "$IMGFMT", 110 "file": { 111 "driver": "file", 112 "filename": "$TEST_DIR/2.raw" 113 } 114 } 115} 116{ "execute": "blockdev-add", 117 "arguments": { 118 "driver": "quorum", 119 "node-name": "drive0-quorum", 120 "vote-threshold": 2, 121 "children": [ 122 { 123 "driver": "$IMGFMT", 124 "file": { 125 "driver": "file", 126 "filename": "$TEST_DIR/1.raw" 127 } 128 }, 129 "drive2", 130 { 131 "driver": "$IMGFMT", 132 "file": { 133 "driver": "file", 134 "filename": "$TEST_DIR/3.raw" 135 } 136 } 137 ] 138 } 139} 140{ "execute": "human-monitor-command", 141 "arguments": { 142 "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"' 143 } 144} 145{ "execute": "quit" } 146EOF 147 148echo 149echo "== using quorum rewrite corrupted mode ==" 150 151quorum="$quorum,file.rewrite-corrupted=on" 152 153$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 154 155echo 156echo "== checking that quorum has corrected the corrupted file ==" 157 158$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 159 160echo 161echo "== breaking quorum ==" 162 163$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 164$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 165 166echo 167echo "== checking that quorum is broken ==" 168 169$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 170 171# success, all done 172echo "*** done" 173rm -f $seq.full 174status=0 175