1#!/usr/bin/env bash 2# 3# Test savevm and loadvm after live migration with postcopy flag 4# 5# Copyright (C) 2017, IBM Corporation. 6# 7# This file is derived from tests/qemu-iotests/181 by Kevin Wolf 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21 22seq=`basename $0` 23echo "QA output created by $seq" 24 25status=1 # failure is the default! 26 27MIG_SOCKET="${SOCK_DIR}/migrate" 28 29# get standard environment, filters and checks 30. ./common.rc 31. ./common.filter 32. ./common.qemu 33 34_cleanup() 35{ 36 rm -f "${MIG_SOCKET}" 37 _cleanup_test_img 38 _cleanup_qemu 39} 40trap "_cleanup; exit \$status" 0 1 2 3 15 41 42_supported_fmt qcow2 43_supported_proto generic 44_supported_os Linux 45 46# Internal snapshots are (currently) impossible with refcount_bits=1, 47# and generally impossible with external data files 48_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file 49 50size=64M 51_make_test_img $size 52 53echo 54echo === Starting VMs === 55echo 56 57qemu_comm_method="monitor" 58 59if [ "$IMGOPTSSYNTAX" = "true" ]; then 60 _launch_qemu \ 61 -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk 62else 63 _launch_qemu \ 64 -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk 65fi 66src=$QEMU_HANDLE 67 68if [ "$IMGOPTSSYNTAX" = "true" ]; then 69 _launch_qemu \ 70 -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk \ 71 -incoming "unix:${MIG_SOCKET}" 72else 73 _launch_qemu \ 74 -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk \ 75 -incoming "unix:${MIG_SOCKET}" 76fi 77dest=$QEMU_HANDLE 78 79echo 80echo === Set \'migrate_set_capability postcopy-ram on\' and migrate === 81echo 82 83silent=yes 84_send_qemu_cmd $dest 'migrate_set_capability postcopy-ram on' "(qemu)" 85 86qemu_error_no_exit=yes success_or_failure=yes \ 87 _send_qemu_cmd $dest '' "(qemu)" "Postcopy is not supported" 88if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then 89 _send_qemu_cmd $dest '' "(qemu)" 90 91 _send_qemu_cmd $src 'quit' "" 92 _send_qemu_cmd $dest 'quit' "" 93 wait=1 _cleanup_qemu 94 95 _notrun 'Postcopy is not supported' 96fi 97 98_send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)" 99_send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)" 100 101QEMU_COMM_TIMEOUT=1 qemu_cmd_repeat=10 silent=yes \ 102 _send_qemu_cmd $src "info migrate" "completed\|failed" 103silent=yes _send_qemu_cmd $src "" "(qemu)" 104 105echo 106echo === Check if migration was successful === 107echo 108 109QEMU_COMM_TIMEOUT=1 silent=yes \ 110 _send_qemu_cmd $src "info migrate" "completed" 111silent=yes _send_qemu_cmd $src "" "(qemu)" 112 113echo 114echo === On destination, execute savevm and loadvm === 115echo 116 117silent= 118_send_qemu_cmd $dest 'savevm state1' "(qemu)" 119_send_qemu_cmd $dest 'loadvm state1' "(qemu)" 120 121echo 122echo === Shut down and check image === 123echo 124 125_send_qemu_cmd $src 'quit' "" 126_send_qemu_cmd $dest 'quit' "" 127wait=1 _cleanup_qemu 128 129_check_test_img 130 131# success, all done 132echo "*** done" 133status=0 134