]>
git.proxmox.com Git - mirror_qemu.git/blob - tests/qemu-iotests/307
2 # group: rw quick export
4 # Copyright (C) 2020 Red Hat, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # Creator/Owner: Kevin Wolf <kwolf@redhat.com>
21 # Test the block export QAPI interfaces
26 # Need a writable image format (but not vpc, which rounds the image size, nor
27 # luks which requires special command lines)
28 iotests
.script_initialize(
29 supported_fmts
=['generic'],
30 unsupported_fmts
=['luks', 'vpc'],
31 supported_platforms
=['linux'],
34 with iotests
.FilePath('image') as img
, \
35 iotests
.FilePath('socket', base_dir
=iotests
.sock_dir
) as socket
, \
38 iotests
.qemu_img('create', '-f', iotests
.imgfmt
, img
, '64M')
39 iotests
.qemu_io_log('-f', iotests
.imgfmt
, '-c', 'write -P 0x11 0 4k', img
)
41 iotests
.log('=== Launch VM ===')
43 vm
.add_object('iothread,id=iothread0')
44 vm
.add_object('iothread,id=iothread1')
45 vm
.add_blockdev(f
'file,filename={img},node-name=file')
46 vm
.add_blockdev(f
'{iotests.imgfmt},file=file,node-name=fmt')
47 vm
.add_blockdev('raw,file=file,node-name=ro,read-only=on')
48 vm
.add_blockdev('null-co,node-name=null')
49 vm
.add_device(f
'id=scsi0,driver=virtio-scsi,iothread=iothread0')
52 vm
.qmp_log('nbd-server-start',
53 addr
={'type': 'unix', 'data': {'path': socket
}},
54 filters
=(iotests
.filter_qmp_testfiles
, ))
55 vm
.qmp_log('query-block-exports')
57 iotests
.log('\n=== Create a read-only NBD export ===')
59 vm
.qmp_log('block-export-add', id='export0', type='nbd', node_name
='fmt')
60 vm
.qmp_log('query-block-exports')
62 iotests
.qemu_nbd_list_log('-k', socket
)
64 iotests
.log('\n=== Try a few invalid things ===')
66 vm
.qmp_log('block-export-add', id='#invalid', type='nbd', node_name
='fmt')
67 vm
.qmp_log('block-export-add', id='export0', type='nbd', node_name
='fmt')
68 vm
.qmp_log('block-export-add', id='export1', type='nbd', node_name
='ro',
70 vm
.qmp_log('block-export-del', id='export1')
71 vm
.qmp_log('query-block-exports')
73 iotests
.log('\n=== Move export to an iothread ===')
75 vm
.qmp_log('device_add', id='sda', driver
='scsi-hd', drive
='fmt')
76 vm
.qmp_log('query-block-exports')
77 iotests
.qemu_nbd_list_log('-k', socket
)
79 iotests
.log('\n=== Add export with conflicting iothread ===')
81 vm
.qmp_log('device_add', id='sdb', driver
='scsi-hd', drive
='null')
83 # Should fail because of fixed-iothread
84 vm
.qmp_log('block-export-add', id='export1', type='nbd', node_name
='null',
85 iothread
='iothread1', fixed_iothread
=True, writable
=True)
87 # Should ignore the iothread conflict, but then fail because of the
88 # permission conflict (and not crash)
89 vm
.qmp_log('block-export-add', id='export1', type='nbd', node_name
='null',
90 iothread
='iothread1', fixed_iothread
=False, writable
=True)
92 iotests
.log('\n=== Add a writable export ===')
94 # This fails because share-rw=off
95 vm
.qmp_log('block-export-add', id='export1', type='nbd', node_name
='fmt',
96 name
='export1', writable
=True, writethrough
=True,
97 description
='This is the writable second export')
99 vm
.qmp_log('device_del', id='sda')
100 event
= vm
.event_wait(name
="DEVICE_DELETED",
101 match
={'data': {'device': 'sda'}})
102 iotests
.log(event
, filters
=[iotests
.filter_qmp_event
])
103 vm
.qmp_log('device_add', id='sda', driver
='scsi-hd', drive
='fmt',
107 vm
.qmp_log('block-export-add', id='export1', type='nbd', node_name
='fmt',
108 name
='export1', writable
=True, writethrough
=True,
109 description
='This is the writable second export')
111 vm
.qmp_log('query-block-exports')
112 iotests
.qemu_nbd_list_log('-k', socket
)
114 iotests
.log('\n=== Connect qemu-io to export1, try removing exports ===')
116 nbd_url
= f
'nbd+unix:///export1?socket={socket}'
117 qemu_io
= iotests
.QemuIoInteractive('-f', 'raw', nbd_url
)
119 iotests
.log(qemu_io
.cmd('read -P 0x11 0 4k'),
120 filters
=[iotests
.filter_qemu_io
])
121 iotests
.log(qemu_io
.cmd('write -P 0x22 4k 4k'),
122 filters
=[iotests
.filter_qemu_io
])
124 vm
.qmp_log('block-export-del', id='export1')
125 vm
.qmp_log('block-export-del', id='export0')
126 iotests
.log(vm
.get_qmp_events_filtered())
129 vm
.qmp_log('query-block-exports')
130 iotests
.qemu_nbd_list_log('-k', socket
)
132 iotests
.log('\n=== Connect qemu-io again, try force removing ===')
134 qemu_io
= iotests
.QemuIoInteractive('-f', 'raw', nbd_url
)
135 vm
.qmp_log('block-export-del', id='export1')
136 vm
.qmp_log('block-export-del', id='export1', mode
='hard')
138 # This should fail now
139 iotests
.log(qemu_io
.cmd('read -P 0x11 0 4k'))
142 vm
.qmp_log('query-block-exports')
143 iotests
.qemu_nbd_list_log('-k', socket
)
145 iotests
.log('\n=== Shut down QEMU ===')