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|
#!/bin/bash
#
# Test Quorum block driver
#
# Copyright (C) 2013 Nodalink, SARL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=benoit@irqsave.net
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
_cleanup()
{
rm -rf $TEST_DIR/1.raw
rm -rf $TEST_DIR/2.raw
rm -rf $TEST_DIR/3.raw
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt raw
_supported_proto generic
_supported_os Linux
function do_run_qemu()
{
echo Testing: "$@" | _filter_imgfmt
$QEMU -nographic -qmp stdio -serial none "$@"
echo
}
function run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | _filter_qemu_io
}
test_quorum=$($QEMU_IMG --help|grep quorum)
[ "$test_quorum" = "" ] && _supported_fmt quorum
quorum="file.driver=quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw,file.vote-threshold=2"
echo
echo "== creating quorum files =="
size=10M
TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size
TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size
TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size
echo
echo "== writing images =="
$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io
echo
echo "== checking quorum write =="
$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io
echo
echo "== corrupting image =="
$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
echo
echo "== checking quorum correction =="
$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
echo
echo "== checking mixed reference/option specification =="
run_qemu -drive "file=$TEST_DIR/2.raw,format=$IMGFMT,if=none,id=drive2" <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "blockdev-add",
"arguments": {
"options": {
"driver": "quorum",
"id": "drive0-quorum",
"vote-threshold": 2,
"children": [
{
"driver": "raw",
"file": {
"driver": "file",
"filename": "$TEST_DIR/1.raw"
}
},
"drive2",
{
"driver": "raw",
"file": {
"driver": "file",
"filename": "$TEST_DIR/3.raw"
}
}
]
}
}
}
{ "execute": "human-monitor-command",
"arguments": {
"command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"'
}
}
{ "execute": "quit" }
EOF
echo
echo "== using quorum rewrite corrupted mode =="
quorum="$quorum,file.rewrite-corrupted=on"
$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
echo
echo "== checking that quorum has corrected the corrupted file =="
$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
echo
echo "== breaking quorum =="
$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io
$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io
echo
echo "== checking that quorum is broken =="
$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
# success, all done
echo "*** done"
rm -f $seq.full
status=0
|
