7d8140595f
Like script_main, but doesn't require a single point of entry. Replace all existing initialization sections with this drop-in replacement. This brings debug support to all existing script-style iotests. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200331000014.11581-12-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> [mreitz: Give 274 the same treatment] Signed-off-by: Max Reitz <mreitz@redhat.com>
96 lines
3.7 KiB
Python
Executable File
96 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (C) 2017 Red Hat, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# Creator/Owner: Stefan Hajnoczi <stefanha@redhat.com>
|
|
#
|
|
# Check that QMP 'transaction' blockdev-snapshot-sync with multiple drives on a
|
|
# single IOThread completes successfully. This particular command triggered a
|
|
# hang due to recursive AioContext locking and BDRV_POLL_WHILE(). Protect
|
|
# against regressions.
|
|
|
|
import iotests
|
|
|
|
iotests.script_initialize(supported_fmts=['qcow2'],
|
|
supported_platforms=['linux'])
|
|
|
|
with iotests.FilePath('disk0.img') as disk0_img_path, \
|
|
iotests.FilePath('disk1.img') as disk1_img_path, \
|
|
iotests.FilePath('disk0-snap.img') as disk0_snap_img_path, \
|
|
iotests.FilePath('disk1-snap.img') as disk1_snap_img_path, \
|
|
iotests.VM() as vm:
|
|
|
|
img_size = '10M'
|
|
iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, disk0_img_path, img_size)
|
|
iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, disk1_img_path, img_size)
|
|
|
|
iotests.log('Launching VM...')
|
|
vm.launch()
|
|
|
|
iotests.log('Adding IOThread...')
|
|
iotests.log(vm.qmp('object-add',
|
|
qom_type='iothread',
|
|
id='iothread0'))
|
|
|
|
iotests.log('Adding blockdevs...')
|
|
iotests.log(vm.qmp('blockdev-add',
|
|
driver=iotests.imgfmt,
|
|
node_name='disk0',
|
|
file={
|
|
'driver': 'file',
|
|
'filename': disk0_img_path,
|
|
}))
|
|
iotests.log(vm.qmp('blockdev-add',
|
|
driver=iotests.imgfmt,
|
|
node_name='disk1',
|
|
file={
|
|
'driver': 'file',
|
|
'filename': disk1_img_path,
|
|
}))
|
|
|
|
iotests.log('Setting iothread...')
|
|
iotests.log(vm.qmp('x-blockdev-set-iothread',
|
|
node_name='disk0',
|
|
iothread='iothread0'))
|
|
iotests.log(vm.qmp('x-blockdev-set-iothread',
|
|
node_name='disk1',
|
|
iothread='iothread0'))
|
|
|
|
iotests.log('Creating external snapshots...')
|
|
iotests.log(vm.qmp(
|
|
'transaction',
|
|
actions=[
|
|
{
|
|
'data': {
|
|
'node-name': 'disk0',
|
|
'snapshot-file': disk0_snap_img_path,
|
|
'snapshot-node-name': 'disk0-snap',
|
|
'mode': 'absolute-paths',
|
|
'format': iotests.imgfmt,
|
|
},
|
|
'type': 'blockdev-snapshot-sync'
|
|
}, {
|
|
'data': {
|
|
'node-name': 'disk1',
|
|
'snapshot-file': disk1_snap_img_path,
|
|
'snapshot-node-name': 'disk1-snap',
|
|
'mode': 'absolute-paths',
|
|
'format': iotests.imgfmt
|
|
},
|
|
'type': 'blockdev-snapshot-sync'
|
|
}
|
|
]))
|