7c47752608
Use the program search path to find the Python 3 interpreter.
Patch created mechanically by running:
$ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
$(git grep -lF '#!/usr/bin/env python' \
| xargs grep -L 'if __name__.*__main__')
Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-11-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
67 lines
2.5 KiB
Python
Executable file
67 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
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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/Owner: Stefan Hajnoczi <stefanha@redhat.com>
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#
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# Check that QMP 'migrate' with multiple drives on a single IOThread completes
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# successfully. This particular command triggered a hang in the source QEMU
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# process due to recursive AioContext locking in bdrv_invalidate_all() and
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# BDRV_POLL_WHILE().
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import iotests
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iotests.verify_image_format(supported_fmts=['qcow2'])
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iotests.verify_platform(['linux'])
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with iotests.FilePath('disk0.img') as disk0_img_path, \
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iotests.FilePath('disk1.img') as disk1_img_path, \
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iotests.VM() as vm:
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img_size = '10M'
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iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, disk0_img_path, img_size)
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iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, disk1_img_path, img_size)
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iotests.log('Launching VM...')
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(vm.add_object('iothread,id=iothread0')
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.add_drive(disk0_img_path, 'node-name=drive0-node', interface='none')
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.add_drive(disk1_img_path, 'node-name=drive1-node', interface='none')
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.launch())
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iotests.log('Setting IOThreads...')
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iotests.log(vm.qmp('x-blockdev-set-iothread',
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node_name='drive0-node', iothread='iothread0',
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force=True))
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iotests.log(vm.qmp('x-blockdev-set-iothread',
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node_name='drive1-node', iothread='iothread0',
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force=True))
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iotests.log('Enabling migration QMP events...')
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iotests.log(vm.qmp('migrate-set-capabilities', capabilities=[
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{
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'capability': 'events',
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'state': True
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}
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]))
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iotests.log('Starting migration...')
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iotests.log(vm.qmp('migrate', uri='exec:cat >/dev/null'))
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while True:
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event = vm.event_wait('MIGRATION')
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iotests.log(event, filters=[iotests.filter_qmp_event])
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if event['data']['status'] == 'completed':
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break
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