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