#!/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` status=1 # failure is the default! _cleanup() { rm -rf $TEST_DIR/1.raw rm -rf $TEST_DIR/2.raw rm -rf $TEST_DIR/3.raw } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter _supported_fmt raw _supported_proto file _supported_os Linux function do_run_qemu() { echo Testing: "$@" | _filter_imgfmt $QEMU -nographic -qmp stdio -serial none "$@" echo } function run_qemu() { do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ | _filter_qemu_io | _filter_generated_node_ids } test_quorum=$($QEMU_IMG --help|grep quorum) [ "$test_quorum" = "" ] && _supported_fmt quorum quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" quorum="$quorum,file.children.0.file.filename=$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" quorum="$quorum,file.children.0.driver=raw" quorum="$quorum,file.children.1.driver=raw" quorum="$quorum,file.children.2.driver=raw" echo echo "== creating quorum files ==" size=10M TEST_IMG="$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 $size" | _filter_qemu_io echo echo "== checking mixed reference/option specification ==" run_qemu <<EOF { "execute": "qmp_capabilities" } { "execute": "blockdev-add", "arguments": { "options": { "node-name": "drive2", "driver": "$IMGFMT", "file": { "driver": "file", "filename": "$TEST_DIR/2.raw" } } } } { "execute": "blockdev-add", "arguments": { "options": { "driver": "quorum", "id": "drive0-quorum", "vote-threshold": 2, "children": [ { "driver": "$IMGFMT", "file": { "driver": "file", "filename": "$TEST_DIR/1.raw" } }, "drive2", { "driver": "$IMGFMT", "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