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 23 owner=kwolf@redhat.com 24 25 seq=`basename $0` 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 MIG_SOCKET="${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 } 39 trap "_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 50 size=64M 51 _make_test_img $size 52 TEST_IMG="${TEST_IMG}.dest" _make_test_img $size 53 54 echo 55 echo === Starting VMs === 56 echo 57 58 qemu_comm_method="qmp" 59 60 _launch_qemu \ 61 -drive file="${TEST_IMG}",cache=$CACHEMODE,aio=$AIOMODE,driver=$IMGFMT,id=disk 62 src=$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}" 68 dest=$QEMU_HANDLE 69 _send_qemu_cmd $dest "{ 'execute': 'qmp_capabilities' }" 'return' 70 71 echo 72 echo === Write something on the source === 73 echo 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 $src \ 81 "{ 'execute': 'human-monitor-command', 82 'arguments': { 'command-line': 83 'qemu-io disk \"read -P 0x55 0 64k\"' } }" \ 84 'return' 85 86 echo 87 echo === Do block migration to destination === 88 echo 89 90 reply="$(_send_qemu_cmd $src \ 91 "{ 'execute': 'migrate', 92 'arguments': { 'uri': 'unix:${MIG_SOCKET}', 'blk': true } }" \ 93 'return\|error')" 94 echo "$reply" 95 if echo "$reply" | grep "compiled without old-style" > /dev/null; then 96 _notrun "migrate -b support not compiled in" 97 fi 98 99 timeout_comm=$QEMU_COMM_TIMEOUT 100 if [ "${VALGRIND_QEMU}" == "y" ]; then 101 QEMU_COMM_TIMEOUT=4 102 else 103 QEMU_COMM_TIMEOUT=0.1 104 fi 105 qemu_cmd_repeat=50 silent=yes \ 106 _send_qemu_cmd $src "{ 'execute': 'query-migrate' }" '"status": "completed"' 107 QEMU_COMM_TIMEOUT=$timeout_comm 108 _send_qemu_cmd $src "{ 'execute': 'query-status' }" "return" 109 110 echo 111 echo === Do some I/O on the destination === 112 echo 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 117 silent=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' 129 130 echo 131 echo === Shut down and check image === 132 echo 133 134 _send_qemu_cmd $src '{"execute":"quit"}' 'return' 135 _send_qemu_cmd $dest '{"execute":"quit"}' 'return' 136 wait=1 _cleanup_qemu 137 138 _check_test_img 139 TEST_IMG="${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 145 echo "*** done" 146 rm -f $seq.full 147 status=0