3d53818ff7
qemu_img_pipe() discards the return code from qemu-img in favor of returning just its output. Some tests using this function don't save, log, or check the output either, though, which is unsafe. Replace all of these calls with a checked version. Tests affected are 194, 202, 203, 234, 262, and 303. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220321201618.903471-13-jsnow@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
68 lines
2.5 KiB
Python
Executable File
68 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# group: rw auto migration quick
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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.script_initialize(supported_fmts=['qcow2'],
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supported_platforms=['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_create('-f', iotests.imgfmt, disk0_img_path, img_size)
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iotests.qemu_img_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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