1*403bb818SVladimir Sementsov-Ogievskiy#!/usr/bin/env python 2*403bb818SVladimir Sementsov-Ogievskiy# 3*403bb818SVladimir Sementsov-Ogievskiy# Test external snapshot with bitmap copying. 4*403bb818SVladimir Sementsov-Ogievskiy# 5*403bb818SVladimir Sementsov-Ogievskiy# Copyright (c) 2019 Virtuozzo International GmbH. All rights reserved. 6*403bb818SVladimir Sementsov-Ogievskiy# 7*403bb818SVladimir Sementsov-Ogievskiy# This program is free software; you can redistribute it and/or modify 8*403bb818SVladimir Sementsov-Ogievskiy# it under the terms of the GNU General Public License as published by 9*403bb818SVladimir Sementsov-Ogievskiy# the Free Software Foundation; either version 2 of the License, or 10*403bb818SVladimir Sementsov-Ogievskiy# (at your option) any later version. 11*403bb818SVladimir Sementsov-Ogievskiy# 12*403bb818SVladimir Sementsov-Ogievskiy# This program is distributed in the hope that it will be useful, 13*403bb818SVladimir Sementsov-Ogievskiy# but WITHOUT ANY WARRANTY; without even the implied warranty of 14*403bb818SVladimir Sementsov-Ogievskiy# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*403bb818SVladimir Sementsov-Ogievskiy# GNU General Public License for more details. 16*403bb818SVladimir Sementsov-Ogievskiy# 17*403bb818SVladimir Sementsov-Ogievskiy# You should have received a copy of the GNU General Public License 18*403bb818SVladimir Sementsov-Ogievskiy# along with this program. If not, see <http://www.gnu.org/licenses/>. 19*403bb818SVladimir Sementsov-Ogievskiy# 20*403bb818SVladimir Sementsov-Ogievskiy 21*403bb818SVladimir Sementsov-Ogievskiyimport iotests 22*403bb818SVladimir Sementsov-Ogievskiyfrom iotests import qemu_img_create, file_path, log 23*403bb818SVladimir Sementsov-Ogievskiy 24*403bb818SVladimir Sementsov-Ogievskiydisk, top = file_path('disk', 'top') 25*403bb818SVladimir Sementsov-Ogievskiysize = 1024 * 1024 26*403bb818SVladimir Sementsov-Ogievskiy 27*403bb818SVladimir Sementsov-Ogievskiyqemu_img_create('-f', iotests.imgfmt, disk, str(size)) 28*403bb818SVladimir Sementsov-Ogievskiy 29*403bb818SVladimir Sementsov-Ogievskiyvm = iotests.VM().add_drive(disk, opts='node-name=base') 30*403bb818SVladimir Sementsov-Ogievskiyvm.launch() 31*403bb818SVladimir Sementsov-Ogievskiy 32*403bb818SVladimir Sementsov-Ogievskiyvm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0') 33*403bb818SVladimir Sementsov-Ogievskiy 34*403bb818SVladimir Sementsov-Ogievskiyvm.hmp_qemu_io('drive0', 'write 0 512K') 35*403bb818SVladimir Sementsov-Ogievskiy 36*403bb818SVladimir Sementsov-Ogievskiyvm.qmp_log('transaction', indent=2, actions=[ 37*403bb818SVladimir Sementsov-Ogievskiy {'type': 'blockdev-snapshot-sync', 38*403bb818SVladimir Sementsov-Ogievskiy 'data': {'device': 'drive0', 'snapshot-file': top, 39*403bb818SVladimir Sementsov-Ogievskiy 'snapshot-node-name': 'snap'}}, 40*403bb818SVladimir Sementsov-Ogievskiy {'type': 'block-dirty-bitmap-add', 41*403bb818SVladimir Sementsov-Ogievskiy 'data': {'node': 'snap', 'name': 'bitmap0'}}, 42*403bb818SVladimir Sementsov-Ogievskiy {'type': 'block-dirty-bitmap-merge', 43*403bb818SVladimir Sementsov-Ogievskiy 'data': {'node': 'snap', 'target': 'bitmap0', 44*403bb818SVladimir Sementsov-Ogievskiy 'bitmaps': [{'node': 'base', 'name': 'bitmap0'}]}} 45*403bb818SVladimir Sementsov-Ogievskiy], filters=[iotests.filter_qmp_testfiles]) 46*403bb818SVladimir Sementsov-Ogievskiy 47*403bb818SVladimir Sementsov-Ogievskiyresult = vm.qmp('query-block')['return'][0] 48*403bb818SVladimir Sementsov-Ogievskiylog("query-block: device = {}, node-name = {}, dirty-bitmaps:".format( 49*403bb818SVladimir Sementsov-Ogievskiy result['device'], result['inserted']['node-name'])) 50*403bb818SVladimir Sementsov-Ogievskiylog(result['dirty-bitmaps'], indent=2) 51*403bb818SVladimir Sementsov-Ogievskiy 52*403bb818SVladimir Sementsov-Ogievskiyvm.shutdown() 53