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 $TEST_DIR/3.raw 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42 43_supported_fmt raw 44_supported_proto generic 45_supported_os Linux 46 47function do_run_qemu() 48{ 49 echo Testing: "$@" | _filter_imgfmt 50 $QEMU -nographic -qmp stdio -serial none "$@" 51 echo 52} 53 54function run_qemu() 55{ 56 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | _filter_qemu_io 57} 58 59test_quorum=$($QEMU_IMG --help|grep quorum) 60[ "$test_quorum" = "" ] && _supported_fmt quorum 61 62quorum="file.driver=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=$TEST_DIR/3.raw,file.vote-threshold=2" 65 66echo 67echo "== creating quorum files ==" 68 69size=10M 70 71TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 72TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 73TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 74 75echo 76echo "== writing images ==" 77 78$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 79 80echo 81echo "== checking quorum write ==" 82 83$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 84$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 85$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io 86 87echo 88echo "== corrupting image ==" 89 90$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 91 92echo 93echo "== checking quorum correction ==" 94 95$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 96 97echo 98echo "== checking mixed reference/option specification ==" 99 100run_qemu -drive "file=$TEST_DIR/2.raw,format=$IMGFMT,if=none,id=drive2" <<EOF 101{ "execute": "qmp_capabilities" } 102{ "execute": "blockdev-add", 103 "arguments": { 104 "options": { 105 "driver": "quorum", 106 "id": "drive0-quorum", 107 "vote-threshold": 2, 108 "children": [ 109 { 110 "driver": "raw", 111 "file": { 112 "driver": "file", 113 "filename": "$TEST_DIR/1.raw" 114 } 115 }, 116 "drive2", 117 { 118 "driver": "raw", 119 "file": { 120 "driver": "file", 121 "filename": "$TEST_DIR/3.raw" 122 } 123 } 124 ] 125 } 126 } 127} 128{ "execute": "human-monitor-command", 129 "arguments": { 130 "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"' 131 } 132} 133{ "execute": "quit" } 134EOF 135 136echo 137echo "== breaking quorum ==" 138 139$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 140echo 141echo "== checking that quorum is broken ==" 142 143$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 144 145 146# success, all done 147echo "*** done" 148rm -f $seq.full 149status=0 150