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| 1 | +#!/usr/bin/env python |
| 2 | +# |
| 3 | +# Test resume mirror after auto pause on ENOSPC |
| 4 | +# |
| 5 | +# Copyright (c) 2019 Virtuozzo International GmbH. All rights reserved. |
| 6 | +# |
| 7 | +# This program is free software; you can redistribute it and/or modify |
| 8 | +# it under the terms of the GNU General Public License as published by |
| 9 | +# the Free Software Foundation; either version 2 of the License, or |
| 10 | +# (at your option) any later version. |
| 11 | +# |
| 12 | +# This program is distributed in the hope that it will be useful, |
| 13 | +# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | +# GNU General Public License for more details. |
| 16 | +# |
| 17 | +# You should have received a copy of the GNU General Public License |
| 18 | +# along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | +# |
| 20 | + |
| 21 | +import iotests |
| 22 | +from iotests import qemu_img_create, qemu_io, file_path, filter_qmp_testfiles |
| 23 | + |
| 24 | +iotests.verify_image_format(supported_fmts=['qcow2']) |
| 25 | + |
| 26 | +source, target = file_path('source', 'target') |
| 27 | +size = 5 * 1024 * 1024 |
| 28 | +limit = 2 * 1024 * 1024 |
| 29 | + |
| 30 | +qemu_img_create('-f', iotests.imgfmt, source, str(size)) |
| 31 | +qemu_img_create('-f', iotests.imgfmt, target, str(size)) |
| 32 | +qemu_io('-c', 'write 0 {}'.format(size), source) |
| 33 | + |
| 34 | +# raw format don't like empty files |
| 35 | +qemu_io('-c', 'write 0 {}'.format(size), target) |
| 36 | + |
| 37 | +vm = iotests.VM().add_drive(source) |
| 38 | +vm.launch() |
| 39 | + |
| 40 | +blockdev_opts = { |
| 41 | + 'driver': iotests.imgfmt, |
| 42 | + 'node-name': 'target', |
| 43 | + 'file': { |
| 44 | + 'driver': 'raw', |
| 45 | + 'size': limit, |
| 46 | + 'file': { |
| 47 | + 'driver': 'file', |
| 48 | + 'filename': target |
| 49 | + } |
| 50 | + } |
| 51 | +} |
| 52 | +vm.qmp_log('blockdev-add', filters=[filter_qmp_testfiles], **blockdev_opts) |
| 53 | + |
| 54 | +vm.qmp_log('blockdev-mirror', device='drive0', sync='full', target='target', |
| 55 | + on_target_error='enospc') |
| 56 | + |
| 57 | +vm.event_wait('JOB_STATUS_CHANGE', timeout=3.0, |
| 58 | + match={'data': {'status': 'paused'}}) |
| 59 | + |
| 60 | +# drop other cached events, to not interfere with further wait for 'running' |
| 61 | +vm.get_qmp_events() |
| 62 | + |
| 63 | +del blockdev_opts['file']['size'] |
| 64 | +vm.qmp_log('x-blockdev-reopen', filters=[filter_qmp_testfiles], |
| 65 | + **blockdev_opts) |
| 66 | + |
| 67 | +vm.qmp_log('block-job-resume', device='drive0') |
| 68 | +vm.event_wait('JOB_STATUS_CHANGE', timeout=1.0, |
| 69 | + match={'data': {'status': 'running'}}) |
| 70 | + |
| 71 | +vm.shutdown() |
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