| 1 | #!/usr/bin/env python3 |
| 2 | # group: auto quick |
| 3 | # |
| 4 | # Test shutdown when bitmap is exported through NBD server |
| 5 | # |
| 6 | # Copyright (c) 2020 Virtuozzo International GmbH. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | |
| 22 | import iotests |
| 23 | |
| 24 | # The test is unrelated to formats, restrict it to qcow2 to avoid extra runs |
| 25 | iotests.script_initialize( |
| 26 | supported_fmts=['qcow2'], |
| 27 | ) |
| 28 | |
| 29 | nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) |
| 30 | nbd_uri = 'nbd+unix:///disk?socket=' + nbd_sock |
| 31 | size = 1024 * 1024 |
| 32 | |
| 33 | vm = iotests.VM() |
| 34 | vm.launch() |
| 35 | |
| 36 | vm.qmp_log('blockdev-add', **{ |
| 37 | 'node-name': 'disk', |
| 38 | 'driver': 'null-co', |
| 39 | 'size': 1024 * 1024, |
| 40 | }) |
| 41 | |
| 42 | vm.qmp_log('block-dirty-bitmap-add', **{ |
| 43 | 'node': 'disk', |
| 44 | 'name': 'bitmap0' |
| 45 | }) |
| 46 | |
| 47 | vm.qmp_log('nbd-server-start', **{ |
| 48 | 'addr': { |
| 49 | 'type': 'unix', |
| 50 | 'data': {'path': nbd_sock} |
| 51 | } |
| 52 | }, filters=[iotests.filter_qmp_testfiles]) |
| 53 | |
| 54 | vm.qmp_log('nbd-server-add', **{ |
| 55 | 'device': 'disk', |
| 56 | 'writable': True, |
| 57 | 'bitmap': 'bitmap0' |
| 58 | }) |
| 59 | |
| 60 | p = iotests.QemuIoInteractive('-f', 'raw', nbd_uri) |
| 61 | # wait for connection and check it: |
| 62 | iotests.log(p.cmd('read 0 512').rstrip(), filters=[iotests.filter_qemu_io]) |
| 63 | |
| 64 | vm.shutdown() |
| 65 | |
| 66 | p.close() |