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` 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 rm -rf $TEST_DIR/1.raw 34 rm -rf $TEST_DIR/2.raw 35 rm -rf $TEST_DIR/3.raw 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42 43_supported_fmt raw 44_supported_proto file 45_supported_os Linux 46 47function do_run_qemu() 48{ 49 echo Testing: "$@" | _filter_imgfmt 50 $QEMU -nographic -qmp stdio -serial none "$@" 51 echo 52} 53 54function run_qemu() 55{ 56 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ 57 | _filter_qemu_io | _filter_generated_node_ids 58} 59 60test_quorum=$($QEMU_IMG --help|grep quorum) 61[ "$test_quorum" = "" ] && _supported_fmt quorum 62 63quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" 64quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 65quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 66quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 67quorum="$quorum,file.children.0.driver=raw" 68quorum="$quorum,file.children.1.driver=raw" 69quorum="$quorum,file.children.2.driver=raw" 70 71echo 72echo "== creating quorum files ==" 73 74size=10M 75 76TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 77TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 78TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 79 80echo 81echo "== writing images ==" 82 83$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 84 85echo 86echo "== checking quorum write ==" 87 88$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 89$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 90$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io 91 92echo 93echo "== corrupting image ==" 94 95$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 96 97echo 98echo "== checking quorum correction ==" 99 100$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 101 102echo 103echo "== checking mixed reference/option specification ==" 104 105run_qemu <<EOF 106{ "execute": "qmp_capabilities" } 107{ "execute": "blockdev-add", 108 "arguments": { 109 "options": { 110 "node-name": "drive2", 111 "driver": "$IMGFMT", 112 "file": { 113 "driver": "file", 114 "filename": "$TEST_DIR/2.raw" 115 } 116 } 117 } 118} 119{ "execute": "blockdev-add", 120 "arguments": { 121 "options": { 122 "driver": "quorum", 123 "id": "drive0-quorum", 124 "vote-threshold": 2, 125 "children": [ 126 { 127 "driver": "$IMGFMT", 128 "file": { 129 "driver": "file", 130 "filename": "$TEST_DIR/1.raw" 131 } 132 }, 133 "drive2", 134 { 135 "driver": "$IMGFMT", 136 "file": { 137 "driver": "file", 138 "filename": "$TEST_DIR/3.raw" 139 } 140 } 141 ] 142 } 143 } 144} 145{ "execute": "human-monitor-command", 146 "arguments": { 147 "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"' 148 } 149} 150{ "execute": "quit" } 151EOF 152 153echo 154echo "== using quorum rewrite corrupted mode ==" 155 156quorum="$quorum,file.rewrite-corrupted=on" 157 158$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 159 160echo 161echo "== checking that quorum has corrected the corrupted file ==" 162 163$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 164 165echo 166echo "== breaking quorum ==" 167 168$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 169$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 170 171echo 172echo "== checking that quorum is broken ==" 173 174$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 175 176# success, all done 177echo "*** done" 178rm -f $seq.full 179status=0 180