#!/usr/bin/env bash # # Test savevm and loadvm after live migration with postcopy flag # # Copyright (C) 2017, IBM Corporation. # # This file is derived from tests/qemu-iotests/181 by Kevin Wolf # # 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/>. seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! MIG_SOCKET="${SOCK_DIR}/migrate" # get standard environment, filters and checks . ./common.rc . ./common.filter . ./common.qemu _cleanup() { rm -f "${MIG_SOCKET}" _cleanup_test_img _cleanup_qemu } trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto generic _supported_os Linux # Internal snapshots are (currently) impossible with refcount_bits=1, # and generally impossible with external data files _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file size=64M _make_test_img $size echo echo === Starting VMs === echo qemu_comm_method="monitor" if [ "$IMGOPTSSYNTAX" = "true" ]; then _launch_qemu \ -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk else _launch_qemu \ -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk fi src=$QEMU_HANDLE if [ "$IMGOPTSSYNTAX" = "true" ]; then _launch_qemu \ -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk \ -incoming "unix:${MIG_SOCKET}" else _launch_qemu \ -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk \ -incoming "unix:${MIG_SOCKET}" fi dest=$QEMU_HANDLE echo echo === Set \'migrate_set_capability postcopy-ram on\' and migrate === echo silent=yes _send_qemu_cmd $dest 'migrate_set_capability postcopy-ram on' "(qemu)" qemu_error_no_exit=yes success_or_failure=yes \ _send_qemu_cmd $dest '' "(qemu)" "Postcopy is not supported" if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then _send_qemu_cmd $dest '' "(qemu)" _send_qemu_cmd $src 'quit' "" _send_qemu_cmd $dest 'quit' "" wait=1 _cleanup_qemu _notrun 'Postcopy is not supported' fi _send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)" _send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)" QEMU_COMM_TIMEOUT=1 qemu_cmd_repeat=10 silent=yes \ _send_qemu_cmd $src "info migrate" "completed\|failed" silent=yes _send_qemu_cmd $src "" "(qemu)" echo echo === Check if migration was successful === echo QEMU_COMM_TIMEOUT=1 silent=yes \ _send_qemu_cmd $src "info migrate" "completed" silent=yes _send_qemu_cmd $src "" "(qemu)" echo echo === On destination, execute savevm and loadvm === echo silent= _send_qemu_cmd $dest 'savevm state1' "(qemu)" _send_qemu_cmd $dest 'loadvm state1' "(qemu)" echo echo === Shut down and check image === echo _send_qemu_cmd $src 'quit' "" _send_qemu_cmd $dest 'quit' "" wait=1 _cleanup_qemu _check_test_img # success, all done echo "*** done" status=0