1*44a8174eSStefan Hajnoczi#!/usr/bin/env python 2*44a8174eSStefan Hajnoczi# 3*44a8174eSStefan Hajnoczi# Copyright (C) 2018 Red Hat, Inc. 4*44a8174eSStefan Hajnoczi# 5*44a8174eSStefan Hajnoczi# This program is free software; you can redistribute it and/or modify 6*44a8174eSStefan Hajnoczi# it under the terms of the GNU General Public License as published by 7*44a8174eSStefan Hajnoczi# the Free Software Foundation; either version 2 of the License, or 8*44a8174eSStefan Hajnoczi# (at your option) any later version. 9*44a8174eSStefan Hajnoczi# 10*44a8174eSStefan Hajnoczi# This program is distributed in the hope that it will be useful, 11*44a8174eSStefan Hajnoczi# but WITHOUT ANY WARRANTY; without even the implied warranty of 12*44a8174eSStefan Hajnoczi# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*44a8174eSStefan Hajnoczi# GNU General Public License for more details. 14*44a8174eSStefan Hajnoczi# 15*44a8174eSStefan Hajnoczi# You should have received a copy of the GNU General Public License 16*44a8174eSStefan Hajnoczi# along with this program. If not, see <http://www.gnu.org/licenses/>. 17*44a8174eSStefan Hajnoczi# 18*44a8174eSStefan Hajnoczi# Creator/Owner: Stefan Hajnoczi <stefanha@redhat.com> 19*44a8174eSStefan Hajnoczi# 20*44a8174eSStefan Hajnoczi# Check that the runtime NBD server does not crash when stopped after 21*44a8174eSStefan Hajnoczi# blockdev-snapshot-sync. 22*44a8174eSStefan Hajnoczi 23*44a8174eSStefan Hajnocziimport iotests 24*44a8174eSStefan Hajnoczi 25*44a8174eSStefan Hajnocziwith iotests.FilePath('disk.img') as disk_img_path, \ 26*44a8174eSStefan Hajnoczi iotests.FilePath('disk-snapshot.img') as disk_snapshot_img_path, \ 27*44a8174eSStefan Hajnoczi iotests.FilePath('nbd.sock') as nbd_sock_path, \ 28*44a8174eSStefan Hajnoczi iotests.VM() as vm: 29*44a8174eSStefan Hajnoczi 30*44a8174eSStefan Hajnoczi img_size = '10M' 31*44a8174eSStefan Hajnoczi iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, disk_img_path, img_size) 32*44a8174eSStefan Hajnoczi 33*44a8174eSStefan Hajnoczi iotests.log('Launching VM...') 34*44a8174eSStefan Hajnoczi (vm.add_drive(disk_img_path, 'node-name=drive0-node', interface='none') 35*44a8174eSStefan Hajnoczi .launch()) 36*44a8174eSStefan Hajnoczi 37*44a8174eSStefan Hajnoczi iotests.log('Starting NBD server...') 38*44a8174eSStefan Hajnoczi iotests.log(vm.qmp('nbd-server-start', addr={ 39*44a8174eSStefan Hajnoczi "type": "unix", 40*44a8174eSStefan Hajnoczi "data": { 41*44a8174eSStefan Hajnoczi "path": nbd_sock_path, 42*44a8174eSStefan Hajnoczi } 43*44a8174eSStefan Hajnoczi })) 44*44a8174eSStefan Hajnoczi 45*44a8174eSStefan Hajnoczi iotests.log('Adding NBD export...') 46*44a8174eSStefan Hajnoczi iotests.log(vm.qmp('nbd-server-add', device='drive0-node', writable=True)) 47*44a8174eSStefan Hajnoczi 48*44a8174eSStefan Hajnoczi iotests.log('Creating external snapshot...') 49*44a8174eSStefan Hajnoczi iotests.log(vm.qmp('blockdev-snapshot-sync', 50*44a8174eSStefan Hajnoczi node_name='drive0-node', 51*44a8174eSStefan Hajnoczi snapshot_node_name='drive0-snapshot-node', 52*44a8174eSStefan Hajnoczi snapshot_file=disk_snapshot_img_path)) 53*44a8174eSStefan Hajnoczi 54*44a8174eSStefan Hajnoczi iotests.log('Stopping NBD server...') 55*44a8174eSStefan Hajnoczi iotests.log(vm.qmp('nbd-server-stop')) 56