183 (4100B)
1#!/usr/bin/env bash 2# group: rw migration quick 3# 4# Test old-style block migration (migrate -b) 5# 6# Copyright (C) 2017 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30MIG_SOCKET="${SOCK_DIR}/migrate" 31 32_cleanup() 33{ 34 rm -f "${MIG_SOCKET}" 35 _rm_test_img "${TEST_IMG}.dest" 36 _cleanup_test_img 37 _cleanup_qemu 38} 39trap "_cleanup; exit \$status" 0 1 2 3 15 40 41# get standard environment, filters and checks 42. ./common.rc 43. ./common.filter 44. ./common.qemu 45 46_supported_os Linux FreeBSD NetBSD 47_supported_fmt qcow2 raw qed quorum 48_supported_proto file fuse 49 50size=64M 51_make_test_img $size 52TEST_IMG="${TEST_IMG}.dest" _make_test_img $size 53 54echo 55echo === Starting VMs === 56echo 57 58qemu_comm_method="qmp" 59 60_launch_qemu \ 61 -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk 62src=$QEMU_HANDLE 63_send_qemu_cmd $src "{ 'execute': 'qmp_capabilities' }" 'return' 64 65_launch_qemu \ 66 -drive file="${TEST_IMG}.dest",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk \ 67 -incoming "unix:${MIG_SOCKET}" 68dest=$QEMU_HANDLE 69_send_qemu_cmd $dest "{ 'execute': 'qmp_capabilities' }" 'return' 70 71echo 72echo === Write something on the source === 73echo 74 75_send_qemu_cmd $src \ 76 "{ 'execute': 'human-monitor-command', 77 'arguments': { 'command-line': 78 'qemu-io disk \"write -P 0x55 0 64k\"' } }" \ 79 'return' 80_send_qemu_cmd $src \ 81 "{ 'execute': 'human-monitor-command', 82 'arguments': { 'command-line': 83 'qemu-io disk \"read -P 0x55 0 64k\"' } }" \ 84 'return' 85 86echo 87echo === Do block migration to destination === 88echo 89 90reply="$(_send_qemu_cmd $src \ 91 "{ 'execute': 'migrate', 92 'arguments': { 'uri': 'unix:${MIG_SOCKET}', 'blk': true } }" \ 93 'return\|error')" 94echo "$reply" 95if echo "$reply" | grep "compiled without old-style" > /dev/null; then 96 _notrun "migrate -b support not compiled in" 97fi 98 99timeout_comm=$QEMU_COMM_TIMEOUT 100if [ "${VALGRIND_QEMU}" == "y" ]; then 101 QEMU_COMM_TIMEOUT=4 102else 103 QEMU_COMM_TIMEOUT=0.1 104fi 105qemu_cmd_repeat=50 silent=yes \ 106 _send_qemu_cmd $src "{ 'execute': 'query-migrate' }" '"status": "completed"' 107QEMU_COMM_TIMEOUT=$timeout_comm 108_send_qemu_cmd $src "{ 'execute': 'query-status' }" "return" 109 110echo 111echo === Do some I/O on the destination === 112echo 113 114# It is important that we use the BlockBackend of the guest device here instead 115# of the node name, which would create a new BlockBackend and not test whether 116# the guest has the necessary permissions to access the image now 117silent=yes _send_qemu_cmd $dest "" "100 %" 118_send_qemu_cmd $dest "{ 'execute': 'query-status' }" "return" 119_send_qemu_cmd $dest \ 120 "{ 'execute': 'human-monitor-command', 121 'arguments': { 'command-line': 122 'qemu-io disk \"read -P 0x55 0 64k\"' } }" \ 123 'return' 124_send_qemu_cmd $dest \ 125 "{ 'execute': 'human-monitor-command', 126 'arguments': { 'command-line': 127 'qemu-io disk \"write -P 0x66 1M 64k\"' } }" \ 128 'return' 129 130echo 131echo === Shut down and check image === 132echo 133 134_send_qemu_cmd $src '{"execute":"quit"}' 'return' 135_send_qemu_cmd $dest '{"execute":"quit"}' 'return' 136wait=1 _cleanup_qemu 137 138_check_test_img 139TEST_IMG="${TEST_IMG}.dest" _check_test_img 140 141$QEMU_IO -c 'write -P 0x66 1M 64k' "$TEST_IMG" | _filter_qemu_io 142$QEMU_IMG compare "$TEST_IMG.dest" "$TEST_IMG" 143 144# success, all done 145echo "*** done" 146rm -f $seq.full 147status=0