141 lines
3.8 KiB
Bash
Executable File
141 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test old-style block migration (migrate -b)
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#
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# Copyright (C) 2017 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=kwolf@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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MIG_SOCKET="${TEST_DIR}/migrate"
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_cleanup()
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{
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rm -f "${MIG_SOCKET}"
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rm -f "${TEST_IMG}.dest"
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_cleanup_test_img
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_cleanup_qemu
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.qemu
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_supported_fmt qcow2 raw qed dmg quorum
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_supported_proto file
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_supported_os Linux
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size=64M
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_make_test_img $size
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TEST_IMG="${TEST_IMG}.dest" _make_test_img $size
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echo
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echo === Starting VMs ===
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echo
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qemu_comm_method="qmp"
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_launch_qemu \
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-drive file="${TEST_IMG}",cache=$CACHEMODE,driver=$IMGFMT,id=disk
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src=$QEMU_HANDLE
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_send_qemu_cmd $src "{ 'execute': 'qmp_capabilities' }" 'return'
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_launch_qemu \
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-drive file="${TEST_IMG}.dest",cache=$CACHEMODE,driver=$IMGFMT,id=disk \
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-incoming "unix:${MIG_SOCKET}"
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dest=$QEMU_HANDLE
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_send_qemu_cmd $dest "{ 'execute': 'qmp_capabilities' }" 'return'
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echo
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echo === Write something on the source ===
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echo
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_send_qemu_cmd $src \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io disk \"write -P 0x55 0 64k\"' } }" \
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'return'
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_send_qemu_cmd $src \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io disk \"read -P 0x55 0 64k\"' } }" \
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'return'
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echo
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echo === Do block migration to destination ===
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echo
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reply="$(_send_qemu_cmd $src \
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"{ 'execute': 'migrate',
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'arguments': { 'uri': 'unix:${MIG_SOCKET}', 'blk': true } }" \
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'return\|error')"
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echo "$reply"
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if echo "$reply" | grep "compiled without old-style" > /dev/null; then
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_notrun "migrate -b support not compiled in"
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fi
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QEMU_COMM_TIMEOUT=0.1 qemu_cmd_repeat=50 silent=yes \
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_send_qemu_cmd $src "{ 'execute': 'query-migrate' }" '"status": "completed"'
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_send_qemu_cmd $src "{ 'execute': 'query-status' }" "return"
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echo
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echo === Do some I/O on the destination ===
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echo
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# It is important that we use the BlockBackend of the guest device here instead
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# of the node name, which would create a new BlockBackend and not test whether
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# the guest has the necessary permissions to access the image now
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silent=yes _send_qemu_cmd $dest "" "100 %"
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_send_qemu_cmd $dest "{ 'execute': 'query-status' }" "return"
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_send_qemu_cmd $dest \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io disk \"read -P 0x55 0 64k\"' } }" \
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'return'
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_send_qemu_cmd $dest \
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"{ 'execute': 'human-monitor-command',
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'arguments': { 'command-line':
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'qemu-io disk \"write -P 0x66 1M 64k\"' } }" \
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'return'
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echo
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echo === Shut down and check image ===
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echo
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_send_qemu_cmd $src '{"execute":"quit"}' 'return'
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_send_qemu_cmd $dest '{"execute":"quit"}' 'return'
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wait=1 _cleanup_qemu
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_check_test_img
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TEST_IMG="${TEST_IMG}.dest" _check_test_img
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$QEMU_IO -c 'write -P 0x66 1M 64k' "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG compare "$TEST_IMG.dest" "$TEST_IMG"
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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