mirror of https://github.com/xemu-project/xemu.git
67 lines
2.3 KiB
Python
Executable File
67 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# group: rw quick
|
|
#
|
|
# Copyright (C) 2024 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: Kevin Wolf <kwolf@redhat.com>
|
|
|
|
import time
|
|
import qemu
|
|
import iotests
|
|
|
|
iotests.script_initialize(supported_fmts=['qcow2'],
|
|
supported_platforms=['linux'])
|
|
|
|
with iotests.FilePath('disk1.img') as path, \
|
|
iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock, \
|
|
qemu.machine.QEMUMachine(iotests.qemu_prog) as vm:
|
|
|
|
img_size = '10M'
|
|
|
|
iotests.log('Preparing disk...')
|
|
iotests.qemu_img_create('-f', iotests.imgfmt, path, img_size)
|
|
vm.add_args('-blockdev', f'file,node-name=disk-file,filename={path}')
|
|
vm.add_args('-blockdev', 'qcow2,node-name=disk,file=disk-file')
|
|
vm.add_args('-object', 'iothread,id=iothread0')
|
|
vm.add_args('-device',
|
|
'virtio-blk,drive=disk,iothread=iothread0,share-rw=on')
|
|
|
|
iotests.log('Launching VM...')
|
|
vm.add_args('-accel', 'kvm', '-accel', 'tcg')
|
|
#vm.add_args('-accel', 'qtest')
|
|
vm.launch()
|
|
|
|
iotests.log('Exporting to NBD...')
|
|
iotests.log(vm.qmp('nbd-server-start',
|
|
addr={'type': 'unix', 'data': {'path': nbd_sock}}))
|
|
iotests.log(vm.qmp('block-export-add', type='nbd', id='exp0',
|
|
node_name='disk', writable=True))
|
|
|
|
iotests.log('Connecting qemu-img...')
|
|
qemu_io = iotests.QemuIoInteractive('-f', 'raw',
|
|
f'nbd+unix:///disk?socket={nbd_sock}')
|
|
|
|
iotests.log('Moving the NBD export to a different iothread...')
|
|
for i in range(0, 10):
|
|
iotests.log(vm.qmp('system_reset'))
|
|
time.sleep(0.1)
|
|
|
|
iotests.log('Checking that it is still alive...')
|
|
iotests.log(vm.qmp('query-status'))
|
|
|
|
qemu_io.close()
|
|
vm.shutdown()
|