| 1 | #!/usr/bin/env python3 |
| 2 | # group: quick |
| 3 | |
| 4 | # Test hot plugging and unplugging with iothreads |
| 5 | # |
| 6 | # Copyright (C) 2019 Igalia, S.L. |
| 7 | # Author: Alberto Garcia <berto@igalia.com> |
| 8 | # |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; either version 2 of the License, or |
| 12 | # (at your option) any later version. |
| 13 | # |
| 14 | # This program is distributed in the hope that it will be useful, |
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | # GNU General Public License for more details. |
| 18 | # |
| 19 | # You should have received a copy of the GNU General Public License |
| 20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | |
| 22 | import iotests |
| 23 | import os |
| 24 | |
| 25 | nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) |
| 26 | |
| 27 | class TestCase(iotests.QMPTestCase): |
| 28 | test_driver = "null-co" |
| 29 | |
| 30 | def required_drivers(self): |
| 31 | return [self.test_driver] |
| 32 | |
| 33 | @iotests.skip_if_unsupported(required_drivers) |
| 34 | def setUp(self): |
| 35 | self.vm = iotests.VM() |
| 36 | self.vm.launch() |
| 37 | |
| 38 | def tearDown(self): |
| 39 | self.vm.shutdown() |
| 40 | |
| 41 | def test1(self): |
| 42 | iotests.log('==Unplug a SCSI disk and then plug it again==') |
| 43 | self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0') |
| 44 | self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") |
| 45 | self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) |
| 46 | self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') |
| 47 | self.vm.qmp_log('device_del', id='scsi-hd0') |
| 48 | self.vm.event_wait('DEVICE_DELETED') |
| 49 | self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') |
| 50 | self.vm.qmp_log('device_del', id='scsi-hd0') |
| 51 | self.vm.event_wait('DEVICE_DELETED') |
| 52 | self.vm.qmp_log('blockdev-del', node_name='hd0') |
| 53 | |
| 54 | def test2(self): |
| 55 | iotests.log('==Attach two SCSI disks using the same block device and the same iothread==') |
| 56 | self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) |
| 57 | self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") |
| 58 | self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) |
| 59 | |
| 60 | self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') |
| 61 | self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0') |
| 62 | self.vm.qmp_log('device_del', id='scsi-hd0') |
| 63 | self.vm.event_wait('DEVICE_DELETED') |
| 64 | self.vm.qmp_log('device_del', id='scsi-hd1') |
| 65 | self.vm.event_wait('DEVICE_DELETED') |
| 66 | self.vm.qmp_log('blockdev-del', node_name='hd0') |
| 67 | |
| 68 | def test3(self): |
| 69 | iotests.log('==Attach two SCSI disks using the same block device but different iothreads==') |
| 70 | |
| 71 | self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) |
| 72 | |
| 73 | self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") |
| 74 | self.vm.qmp_log('object-add', qom_type='iothread', id="iothread1") |
| 75 | |
| 76 | self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) |
| 77 | self.vm.qmp_log('device_add', id='scsi1', driver='virtio-scsi', iothread='iothread1', filters=[iotests.filter_qmp_virtio_scsi]) |
| 78 | |
| 79 | self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0', bus="scsi0.0") |
| 80 | self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") |
| 81 | |
| 82 | self.vm.qmp_log('device_del', id='scsi-hd0') |
| 83 | self.vm.event_wait('DEVICE_DELETED') |
| 84 | self.vm.qmp_log('device_del', id='scsi-hd1') |
| 85 | self.vm.event_wait('DEVICE_DELETED') |
| 86 | self.vm.qmp_log('blockdev-del', node_name='hd0') |
| 87 | |
| 88 | def test4(self): |
| 89 | iotests.log('==Attach a SCSI disks using the same block device as a NBD server==') |
| 90 | |
| 91 | self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) |
| 92 | |
| 93 | self.vm.qmp_log('nbd-server-start', |
| 94 | filters=[iotests.filter_qmp_testfiles], |
| 95 | addr={'type':'unix', 'data':{'path':nbd_sock}}) |
| 96 | |
| 97 | self.vm.qmp_log('nbd-server-add', device='hd0') |
| 98 | |
| 99 | self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") |
| 100 | self.vm.qmp_log('device_add', id='scsi0', driver='virtio-scsi', iothread='iothread0', filters=[iotests.filter_qmp_virtio_scsi]) |
| 101 | self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') |
| 102 | |
| 103 | if __name__ == '__main__': |
| 104 | iotests.activate_logging() |
| 105 | iotests.main() |