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Diffstat (limited to 'tests/qemu-iotests/055')
| -rwxr-xr-x | tests/qemu-iotests/055 | 617 |
1 files changed, 617 insertions, 0 deletions
diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055 new file mode 100755 index 000000000..5d6b60705 --- /dev/null +++ b/tests/qemu-iotests/055 @@ -0,0 +1,617 @@ +#!/usr/bin/env python3 +# group: rw +# +# Tests for drive-backup and blockdev-backup +# +# Copyright (C) 2013, 2014 Red Hat, Inc. +# +# Based on 041. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import time +import os +import iotests +from iotests import qemu_img, qemu_io + +test_img = os.path.join(iotests.test_dir, 'test.img') +target_img = os.path.join(iotests.test_dir, 'target.img') +blockdev_target_img = os.path.join(iotests.test_dir, 'blockdev-target.img') + +image_len = 64 * 1024 * 1024 # MB + +def setUpModule(): + qemu_img('create', '-f', iotests.imgfmt, test_img, str(image_len)) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x11 0 64k', test_img) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x00 64k 128k', test_img) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x22 162k 32k', test_img) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xd5 1M 32k', test_img) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0xdc 32M 124k', test_img) + qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x33 67043328 64k', test_img) + +def tearDownModule(): + os.remove(test_img) + + +class TestSingleDrive(iotests.QMPTestCase): + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len)) + + self.vm = iotests.VM() + self.vm.add_drive('blkdebug::' + test_img, 'node-name=source') + self.vm.add_drive(blockdev_target_img, 'node-name=target', + interface="none") + if iotests.qemu_default_machine == 'pc': + self.vm.add_drive(None, 'media=cdrom', 'ide') + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(blockdev_target_img) + try: + os.remove(target_img) + except OSError: + pass + + def do_test_cancel(self, cmd, target): + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', target=target, sync='full') + self.assert_qmp(result, 'return', {}) + + event = self.cancel_and_wait(resume=True) + self.assert_qmp(event, 'data/type', 'backup') + + def test_cancel_drive_backup(self): + self.do_test_cancel('drive-backup', target_img) + + def test_cancel_blockdev_backup(self): + self.do_test_cancel('blockdev-backup', 'drive1') + + def do_test_pause(self, cmd, target, image): + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', + target=target, sync='full') + self.assert_qmp(result, 'return', {}) + + self.pause_job('drive0', wait=False) + self.vm.resume_drive('drive0') + self.pause_wait('drive0') + + result = self.vm.qmp('query-block-jobs') + offset = self.dictpath(result, 'return[0]/offset') + + time.sleep(0.5) + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/offset', offset) + + result = self.vm.qmp('block-job-resume', device='drive0') + self.assert_qmp(result, 'return', {}) + + self.wait_until_completed() + + self.vm.shutdown() + self.assertTrue(iotests.compare_images(test_img, image), + 'target image does not match source after backup') + + def test_pause_drive_backup(self): + self.do_test_pause('drive-backup', target_img, target_img) + + def test_pause_blockdev_backup(self): + self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img) + + def do_test_resize_blockdev_backup(self, device, node): + def pre_finalize(): + result = self.vm.qmp('block_resize', device=device, size=65536) + self.assert_qmp(result, 'error/class', 'GenericError') + + result = self.vm.qmp('block_resize', node_name=node, size=65536) + self.assert_qmp(result, 'error/class', 'GenericError') + + result = self.vm.qmp('blockdev-backup', job_id='job0', device='drive0', + target='drive1', sync='full', auto_finalize=False, + auto_dismiss=False) + self.assert_qmp(result, 'return', {}) + + self.vm.run_job('job0', auto_finalize=False, pre_finalize=pre_finalize) + + def test_source_resize_blockdev_backup(self): + self.do_test_resize_blockdev_backup('drive0', 'source') + + def test_target_resize_blockdev_backup(self): + self.do_test_resize_blockdev_backup('drive1', 'target') + + def do_test_target_size(self, size): + result = self.vm.qmp('block_resize', device='drive1', size=size) + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('blockdev-backup', job_id='job0', device='drive0', + target='drive1', sync='full') + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_small_target(self): + self.do_test_target_size(image_len // 2) + + def test_large_target(self): + self.do_test_target_size(image_len * 2) + + def test_medium_not_found(self): + if iotests.qemu_default_machine != 'pc': + return + + result = self.vm.qmp('drive-backup', device='drive2', # CD-ROM + target=target_img, sync='full') + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_medium_not_found_blockdev_backup(self): + if iotests.qemu_default_machine != 'pc': + return + + result = self.vm.qmp('blockdev-backup', device='drive2', # CD-ROM + target='drive1', sync='full') + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_image_not_found(self): + result = self.vm.qmp('drive-backup', device='drive0', + target=target_img, sync='full', mode='existing') + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_invalid_format(self): + result = self.vm.qmp('drive-backup', device='drive0', + target=target_img, sync='full', + format='spaghetti-noodles') + self.assert_qmp(result, 'error/class', 'GenericError') + + def do_test_device_not_found(self, cmd, **args): + result = self.vm.qmp(cmd, **args) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_device_not_found(self): + self.do_test_device_not_found('drive-backup', device='nonexistent', + target=target_img, sync='full') + + self.do_test_device_not_found('blockdev-backup', device='nonexistent', + target='drive0', sync='full') + + self.do_test_device_not_found('blockdev-backup', device='drive0', + target='nonexistent', sync='full') + + self.do_test_device_not_found('blockdev-backup', device='nonexistent', + target='nonexistent', sync='full') + + def test_target_is_source(self): + result = self.vm.qmp('blockdev-backup', device='drive0', + target='drive0', sync='full') + self.assert_qmp(result, 'error/class', 'GenericError') + +class TestSetSpeed(iotests.QMPTestCase): + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len)) + + self.vm = iotests.VM().add_drive('blkdebug::' + test_img) + self.vm.add_drive(blockdev_target_img, interface="none") + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(blockdev_target_img) + try: + os.remove(target_img) + except OSError: + pass + + def do_test_set_speed(self, cmd, target): + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', target=target, sync='full') + self.assert_qmp(result, 'return', {}) + + # Default speed is 0 + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/device', 'drive0') + self.assert_qmp(result, 'return[0]/speed', 0) + + result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024) + self.assert_qmp(result, 'return', {}) + + # Ensure the speed we set was accepted + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/device', 'drive0') + self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024) + + event = self.cancel_and_wait(resume=True) + self.assert_qmp(event, 'data/type', 'backup') + + # Check setting speed option works + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', + target=target, sync='full', speed=4*1024*1024) + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/device', 'drive0') + self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024) + + event = self.cancel_and_wait(resume=True) + self.assert_qmp(event, 'data/type', 'backup') + + def test_set_speed_drive_backup(self): + self.do_test_set_speed('drive-backup', target_img) + + def test_set_speed_blockdev_backup(self): + self.do_test_set_speed('blockdev-backup', 'drive1') + + def do_test_set_speed_invalid(self, cmd, target): + self.assert_no_active_block_jobs() + + result = self.vm.qmp(cmd, device='drive0', + target=target, sync='full', speed=-1) + self.assert_qmp(result, 'error/class', 'GenericError') + + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', + target=target, sync='full') + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1) + self.assert_qmp(result, 'error/class', 'GenericError') + + event = self.cancel_and_wait(resume=True) + self.assert_qmp(event, 'data/type', 'backup') + + def test_set_speed_invalid_drive_backup(self): + self.do_test_set_speed_invalid('drive-backup', target_img) + + def test_set_speed_invalid_blockdev_backup(self): + self.do_test_set_speed_invalid('blockdev-backup', 'drive1') + +# Note: We cannot use pause_drive() here, or the transaction command +# would stall. Instead, we limit the block job speed here. +class TestSingleTransaction(iotests.QMPTestCase): + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len)) + + self.vm = iotests.VM().add_drive(test_img) + self.vm.add_drive(blockdev_target_img, interface="none") + if iotests.qemu_default_machine == 'pc': + self.vm.add_drive(None, 'media=cdrom', 'ide') + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(blockdev_target_img) + try: + os.remove(target_img) + except OSError: + pass + + def do_test_cancel(self, cmd, target): + self.assert_no_active_block_jobs() + + result = self.vm.qmp('transaction', actions=[{ + 'type': cmd, + 'data': { 'device': 'drive0', + 'target': target, + 'sync': 'full', + 'speed': 64 * 1024 }, + } + ]) + + self.assert_qmp(result, 'return', {}) + + event = self.cancel_and_wait() + self.assert_qmp(event, 'data/type', 'backup') + + def test_cancel_drive_backup(self): + self.do_test_cancel('drive-backup', target_img) + + def test_cancel_blockdev_backup(self): + self.do_test_cancel('blockdev-backup', 'drive1') + + def do_test_pause(self, cmd, target, image): + self.assert_no_active_block_jobs() + + result = self.vm.qmp('transaction', actions=[{ + 'type': cmd, + 'data': { 'device': 'drive0', + 'target': target, + 'sync': 'full', + 'speed': 64 * 1024 }, + } + ]) + self.assert_qmp(result, 'return', {}) + + self.pause_job('drive0', wait=False) + + result = self.vm.qmp('block-job-set-speed', device='drive0', speed=0) + self.assert_qmp(result, 'return', {}) + + self.pause_wait('drive0') + + result = self.vm.qmp('query-block-jobs') + offset = self.dictpath(result, 'return[0]/offset') + + time.sleep(0.5) + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/offset', offset) + + result = self.vm.qmp('block-job-resume', device='drive0') + self.assert_qmp(result, 'return', {}) + + self.wait_until_completed() + + self.vm.shutdown() + self.assertTrue(iotests.compare_images(test_img, image), + 'target image does not match source after backup') + + def test_pause_drive_backup(self): + self.do_test_pause('drive-backup', target_img, target_img) + + def test_pause_blockdev_backup(self): + self.do_test_pause('blockdev-backup', 'drive1', blockdev_target_img) + + def do_test_medium_not_found(self, cmd, target): + if iotests.qemu_default_machine != 'pc': + return + + result = self.vm.qmp('transaction', actions=[{ + 'type': cmd, + 'data': { 'device': 'drive2', # CD-ROM + 'target': target, + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_medium_not_found_drive_backup(self): + self.do_test_medium_not_found('drive-backup', target_img) + + def test_medium_not_found_blockdev_backup(self): + self.do_test_medium_not_found('blockdev-backup', 'drive1') + + def test_image_not_found(self): + result = self.vm.qmp('transaction', actions=[{ + 'type': 'drive-backup', + 'data': { 'device': 'drive0', + 'mode': 'existing', + 'target': target_img, + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_device_not_found(self): + result = self.vm.qmp('transaction', actions=[{ + 'type': 'drive-backup', + 'data': { 'device': 'nonexistent', + 'mode': 'existing', + 'target': target_img, + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'nonexistent', + 'target': 'drive1', + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'drive0', + 'target': 'nonexistent', + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'nonexistent', + 'target': 'nonexistent', + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_target_is_source(self): + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'drive0', + 'target': 'drive0', + 'sync': 'full' }, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_abort(self): + result = self.vm.qmp('transaction', actions=[{ + 'type': 'drive-backup', + 'data': { 'device': 'nonexistent', + 'mode': 'existing', + 'target': target_img, + 'sync': 'full' }, + }, { + 'type': 'Abort', + 'data': {}, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + self.assert_no_active_block_jobs() + + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'nonexistent', + 'target': 'drive1', + 'sync': 'full' }, + }, { + 'type': 'Abort', + 'data': {}, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + self.assert_no_active_block_jobs() + + result = self.vm.qmp('transaction', actions=[{ + 'type': 'blockdev-backup', + 'data': { 'device': 'drive0', + 'target': 'nonexistent', + 'sync': 'full' }, + }, { + 'type': 'Abort', + 'data': {}, + } + ]) + self.assert_qmp(result, 'error/class', 'GenericError') + self.assert_no_active_block_jobs() + + +class TestCompressedToQcow2(iotests.QMPTestCase): + image_len = 64 * 1024 * 1024 # MB + target_fmt = {'type': 'qcow2', 'args': (), 'drive-opts': ''} + + def tearDown(self): + self.vm.shutdown() + os.remove(blockdev_target_img) + try: + os.remove(target_img) + except OSError: + pass + + def do_prepare_drives(self, attach_target): + self.vm = iotests.VM().add_drive('blkdebug::' + test_img, + opts=self.target_fmt['drive-opts']) + + qemu_img('create', '-f', self.target_fmt['type'], blockdev_target_img, + str(self.image_len), *self.target_fmt['args']) + if attach_target: + self.vm.add_drive(blockdev_target_img, + img_format=self.target_fmt['type'], + interface="none", + opts=self.target_fmt['drive-opts']) + + self.vm.launch() + + def do_test_compress_complete(self, cmd, attach_target, **args): + self.do_prepare_drives(attach_target) + + self.assert_no_active_block_jobs() + + result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args) + self.assert_qmp(result, 'return', {}) + + self.wait_until_completed() + + self.vm.shutdown() + self.assertTrue(iotests.compare_images(test_img, blockdev_target_img, + iotests.imgfmt, + self.target_fmt['type']), + 'target image does not match source after backup') + + def test_complete_compress_drive_backup(self): + self.do_test_compress_complete('drive-backup', False, + target=blockdev_target_img, + mode='existing') + + def test_complete_compress_blockdev_backup(self): + self.do_test_compress_complete('blockdev-backup', + True, target='drive1') + + def do_test_compress_cancel(self, cmd, attach_target, **args): + self.do_prepare_drives(attach_target) + + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args) + self.assert_qmp(result, 'return', {}) + + event = self.cancel_and_wait(resume=True) + self.assert_qmp(event, 'data/type', 'backup') + + self.vm.shutdown() + + def test_compress_cancel_drive_backup(self): + self.do_test_compress_cancel('drive-backup', False, + target=blockdev_target_img, + mode='existing') + + def test_compress_cancel_blockdev_backup(self): + self.do_test_compress_cancel('blockdev-backup', True, + target='drive1') + + def do_test_compress_pause(self, cmd, attach_target, **args): + self.do_prepare_drives(attach_target) + + self.assert_no_active_block_jobs() + + self.vm.pause_drive('drive0') + result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args) + self.assert_qmp(result, 'return', {}) + + self.pause_job('drive0', wait=False) + self.vm.resume_drive('drive0') + self.pause_wait('drive0') + + result = self.vm.qmp('query-block-jobs') + offset = self.dictpath(result, 'return[0]/offset') + + time.sleep(0.5) + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/offset', offset) + + result = self.vm.qmp('block-job-resume', device='drive0') + self.assert_qmp(result, 'return', {}) + + self.wait_until_completed() + + self.vm.shutdown() + self.assertTrue(iotests.compare_images(test_img, blockdev_target_img, + iotests.imgfmt, + self.target_fmt['type']), + 'target image does not match source after backup') + + def test_compress_pause_drive_backup(self): + self.do_test_compress_pause('drive-backup', False, + target=blockdev_target_img, + mode='existing') + + def test_compress_pause_blockdev_backup(self): + self.do_test_compress_pause('blockdev-backup', True, + target='drive1') + + +class TestCompressedToVmdk(TestCompressedToQcow2): + target_fmt = {'type': 'vmdk', 'args': ('-o', 'subformat=streamOptimized'), + 'drive-opts': 'cache.no-flush=on'} + + @iotests.skip_if_unsupported(['vmdk']) + def setUp(self): + pass + + +if __name__ == '__main__': + iotests.main(supported_fmts=['raw', 'qcow2'], + supported_protocols=['file']) |