- cd tests/qemu-iotests/
- ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
- 170 171 183 184 192 194 208 221 222 226 227 236 253 277
+ 170 171 183 184 192 194 208 221 226 227 236 253 277 image-fleecing
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 200 202
- 208 209 216 218 222 227 234 246 247 248 250 254 255 257 258
- 260 261 262 263 264 270 272 273 277 279
+ 208 209 216 218 227 234 246 247 248 250 254 255 257 258
+ 260 261 262 263 264 270 272 273 277 279 image-fleecing
build-user:
extends: .native_build_job_template
+++ /dev/null
-#!/usr/bin/env python3
-# group: rw quick
-#
-# This test covers the basic fleecing workflow, which provides a
-# point-in-time snapshot of a node that can be queried over NBD.
-#
-# Copyright (C) 2018 Red Hat, Inc.
-# John helped, too.
-#
-# 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/>.
-#
-# Creator/Owner: John Snow <jsnow@redhat.com>
-
-import iotests
-from iotests import log, qemu_img, qemu_io, qemu_io_silent
-
-iotests.script_initialize(
- supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk', 'vhdx', 'raw'],
- supported_platforms=['linux'],
-)
-
-patterns = [('0x5d', '0', '64k'),
- ('0xd5', '1M', '64k'),
- ('0xdc', '32M', '64k'),
- ('0xcd', '0x3ff0000', '64k')] # 64M - 64K
-
-overwrite = [('0xab', '0', '64k'), # Full overwrite
- ('0xad', '0x00f8000', '64k'), # Partial-left (1M-32K)
- ('0x1d', '0x2008000', '64k'), # Partial-right (32M+32K)
- ('0xea', '0x3fe0000', '64k')] # Adjacent-left (64M - 128K)
-
-zeroes = [('0', '0x00f8000', '32k'), # Left-end of partial-left (1M-32K)
- ('0', '0x2010000', '32k'), # Right-end of partial-right (32M+64K)
- ('0', '0x3fe0000', '64k')] # overwrite[3]
-
-remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1]
- ('0xdc', '32M', '32k'), # Left-end of partial-right [2]
- ('0xcd', '0x3ff0000', '64k')] # patterns[3]
-
-with iotests.FilePath('base.img') as base_img_path, \
- iotests.FilePath('fleece.img') as fleece_img_path, \
- iotests.FilePath('nbd.sock',
- base_dir=iotests.sock_dir) as nbd_sock_path, \
- iotests.VM() as vm:
-
- log('--- Setting up images ---')
- log('')
-
- assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0
- assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0
-
- for p in patterns:
- qemu_io('-f', iotests.imgfmt,
- '-c', 'write -P%s %s %s' % p, base_img_path)
-
- log('Done')
-
- log('')
- log('--- Launching VM ---')
- log('')
-
- vm.add_drive(base_img_path)
- vm.launch()
- log('Done')
-
- log('')
- log('--- Setting up Fleecing Graph ---')
- log('')
-
- src_node = 'drive0'
- tgt_node = 'fleeceNode'
-
- # create tgt_node backed by src_node
- log(vm.qmp('blockdev-add', {
- 'driver': 'qcow2',
- 'node-name': tgt_node,
- 'file': {
- 'driver': 'file',
- 'filename': fleece_img_path,
- },
- 'backing': src_node,
- }))
-
- # Establish COW from source to fleecing node
- log(vm.qmp('blockdev-backup',
- device=src_node,
- target=tgt_node,
- sync='none'))
-
- log('')
- log('--- Setting up NBD Export ---')
- log('')
-
- nbd_uri = 'nbd+unix:///%s?socket=%s' % (tgt_node, nbd_sock_path)
- log(vm.qmp('nbd-server-start',
- {'addr': { 'type': 'unix',
- 'data': { 'path': nbd_sock_path } } }))
-
- log(vm.qmp('nbd-server-add', device=tgt_node))
-
- log('')
- log('--- Sanity Check ---')
- log('')
-
- for p in patterns + zeroes:
- cmd = 'read -P%s %s %s' % p
- log(cmd)
- assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
-
- log('')
- log('--- Testing COW ---')
- log('')
-
- for p in overwrite:
- cmd = 'write -P%s %s %s' % p
- log(cmd)
- log(vm.hmp_qemu_io(src_node, cmd))
-
- log('')
- log('--- Verifying Data ---')
- log('')
-
- for p in patterns + zeroes:
- cmd = 'read -P%s %s %s' % p
- log(cmd)
- assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
-
- log('')
- log('--- Cleanup ---')
- log('')
-
- log(vm.qmp('block-job-cancel', device=src_node))
- e = vm.event_wait('BLOCK_JOB_CANCELLED')
- assert e is not None
- log(e, filters=[iotests.filter_qmp_event])
- log(vm.qmp('nbd-server-stop'))
- log(vm.qmp('blockdev-del', node_name=tgt_node))
- vm.shutdown()
-
- log('')
- log('--- Confirming writes ---')
- log('')
-
- for p in overwrite + remainder:
- cmd = 'read -P%s %s %s' % p
- log(cmd)
- assert qemu_io_silent(base_img_path, '-c', cmd) == 0
-
- log('')
- log('Done')
+++ /dev/null
---- Setting up images ---
-
-Done
-
---- Launching VM ---
-
-Done
-
---- Setting up Fleecing Graph ---
-
-{"return": {}}
-{"return": {}}
-
---- Setting up NBD Export ---
-
-{"return": {}}
-{"return": {}}
-
---- Sanity Check ---
-
-read -P0x5d 0 64k
-read -P0xd5 1M 64k
-read -P0xdc 32M 64k
-read -P0xcd 0x3ff0000 64k
-read -P0 0x00f8000 32k
-read -P0 0x2010000 32k
-read -P0 0x3fe0000 64k
-
---- Testing COW ---
-
-write -P0xab 0 64k
-{"return": ""}
-write -P0xad 0x00f8000 64k
-{"return": ""}
-write -P0x1d 0x2008000 64k
-{"return": ""}
-write -P0xea 0x3fe0000 64k
-{"return": ""}
-
---- Verifying Data ---
-
-read -P0x5d 0 64k
-read -P0xd5 1M 64k
-read -P0xdc 32M 64k
-read -P0xcd 0x3ff0000 64k
-read -P0 0x00f8000 32k
-read -P0 0x2010000 32k
-read -P0 0x3fe0000 64k
-
---- Cleanup ---
-
-{"return": {}}
-{"data": {"device": "drive0", "len": 67108864, "offset": 393216, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
-{"return": {}}
-{"return": {}}
-
---- Confirming writes ---
-
-read -P0xab 0 64k
-read -P0xad 0x00f8000 64k
-read -P0x1d 0x2008000 64k
-read -P0xea 0x3fe0000 64k
-read -P0xd5 0x108000 32k
-read -P0xdc 32M 32k
-read -P0xcd 0x3ff0000 64k
-
-Done
--- /dev/null
+#!/usr/bin/env python3
+# group: rw quick
+#
+# This test covers the basic fleecing workflow, which provides a
+# point-in-time snapshot of a node that can be queried over NBD.
+#
+# Copyright (C) 2018 Red Hat, Inc.
+# John helped, too.
+#
+# 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/>.
+#
+# Creator/Owner: John Snow <jsnow@redhat.com>
+
+import iotests
+from iotests import log, qemu_img, qemu_io, qemu_io_silent
+
+iotests.script_initialize(
+ supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk', 'vhdx', 'raw'],
+ supported_platforms=['linux'],
+)
+
+patterns = [('0x5d', '0', '64k'),
+ ('0xd5', '1M', '64k'),
+ ('0xdc', '32M', '64k'),
+ ('0xcd', '0x3ff0000', '64k')] # 64M - 64K
+
+overwrite = [('0xab', '0', '64k'), # Full overwrite
+ ('0xad', '0x00f8000', '64k'), # Partial-left (1M-32K)
+ ('0x1d', '0x2008000', '64k'), # Partial-right (32M+32K)
+ ('0xea', '0x3fe0000', '64k')] # Adjacent-left (64M - 128K)
+
+zeroes = [('0', '0x00f8000', '32k'), # Left-end of partial-left (1M-32K)
+ ('0', '0x2010000', '32k'), # Right-end of partial-right (32M+64K)
+ ('0', '0x3fe0000', '64k')] # overwrite[3]
+
+remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1]
+ ('0xdc', '32M', '32k'), # Left-end of partial-right [2]
+ ('0xcd', '0x3ff0000', '64k')] # patterns[3]
+
+with iotests.FilePath('base.img') as base_img_path, \
+ iotests.FilePath('fleece.img') as fleece_img_path, \
+ iotests.FilePath('nbd.sock',
+ base_dir=iotests.sock_dir) as nbd_sock_path, \
+ iotests.VM() as vm:
+
+ log('--- Setting up images ---')
+ log('')
+
+ assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0
+ assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0
+
+ for p in patterns:
+ qemu_io('-f', iotests.imgfmt,
+ '-c', 'write -P%s %s %s' % p, base_img_path)
+
+ log('Done')
+
+ log('')
+ log('--- Launching VM ---')
+ log('')
+
+ vm.add_drive(base_img_path)
+ vm.launch()
+ log('Done')
+
+ log('')
+ log('--- Setting up Fleecing Graph ---')
+ log('')
+
+ src_node = 'drive0'
+ tgt_node = 'fleeceNode'
+
+ # create tgt_node backed by src_node
+ log(vm.qmp('blockdev-add', {
+ 'driver': 'qcow2',
+ 'node-name': tgt_node,
+ 'file': {
+ 'driver': 'file',
+ 'filename': fleece_img_path,
+ },
+ 'backing': src_node,
+ }))
+
+ # Establish COW from source to fleecing node
+ log(vm.qmp('blockdev-backup',
+ device=src_node,
+ target=tgt_node,
+ sync='none'))
+
+ log('')
+ log('--- Setting up NBD Export ---')
+ log('')
+
+ nbd_uri = 'nbd+unix:///%s?socket=%s' % (tgt_node, nbd_sock_path)
+ log(vm.qmp('nbd-server-start',
+ {'addr': { 'type': 'unix',
+ 'data': { 'path': nbd_sock_path } } }))
+
+ log(vm.qmp('nbd-server-add', device=tgt_node))
+
+ log('')
+ log('--- Sanity Check ---')
+ log('')
+
+ for p in patterns + zeroes:
+ cmd = 'read -P%s %s %s' % p
+ log(cmd)
+ assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
+
+ log('')
+ log('--- Testing COW ---')
+ log('')
+
+ for p in overwrite:
+ cmd = 'write -P%s %s %s' % p
+ log(cmd)
+ log(vm.hmp_qemu_io(src_node, cmd))
+
+ log('')
+ log('--- Verifying Data ---')
+ log('')
+
+ for p in patterns + zeroes:
+ cmd = 'read -P%s %s %s' % p
+ log(cmd)
+ assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0
+
+ log('')
+ log('--- Cleanup ---')
+ log('')
+
+ log(vm.qmp('block-job-cancel', device=src_node))
+ e = vm.event_wait('BLOCK_JOB_CANCELLED')
+ assert e is not None
+ log(e, filters=[iotests.filter_qmp_event])
+ log(vm.qmp('nbd-server-stop'))
+ log(vm.qmp('blockdev-del', node_name=tgt_node))
+ vm.shutdown()
+
+ log('')
+ log('--- Confirming writes ---')
+ log('')
+
+ for p in overwrite + remainder:
+ cmd = 'read -P%s %s %s' % p
+ log(cmd)
+ assert qemu_io_silent(base_img_path, '-c', cmd) == 0
+
+ log('')
+ log('Done')
--- /dev/null
+--- Setting up images ---
+
+Done
+
+--- Launching VM ---
+
+Done
+
+--- Setting up Fleecing Graph ---
+
+{"return": {}}
+{"return": {}}
+
+--- Setting up NBD Export ---
+
+{"return": {}}
+{"return": {}}
+
+--- Sanity Check ---
+
+read -P0x5d 0 64k
+read -P0xd5 1M 64k
+read -P0xdc 32M 64k
+read -P0xcd 0x3ff0000 64k
+read -P0 0x00f8000 32k
+read -P0 0x2010000 32k
+read -P0 0x3fe0000 64k
+
+--- Testing COW ---
+
+write -P0xab 0 64k
+{"return": ""}
+write -P0xad 0x00f8000 64k
+{"return": ""}
+write -P0x1d 0x2008000 64k
+{"return": ""}
+write -P0xea 0x3fe0000 64k
+{"return": ""}
+
+--- Verifying Data ---
+
+read -P0x5d 0 64k
+read -P0xd5 1M 64k
+read -P0xdc 32M 64k
+read -P0xcd 0x3ff0000 64k
+read -P0 0x00f8000 32k
+read -P0 0x2010000 32k
+read -P0 0x3fe0000 64k
+
+--- Cleanup ---
+
+{"return": {}}
+{"data": {"device": "drive0", "len": 67108864, "offset": 393216, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"return": {}}
+{"return": {}}
+
+--- Confirming writes ---
+
+read -P0xab 0 64k
+read -P0xad 0x00f8000 64k
+read -P0x1d 0x2008000 64k
+read -P0xea 0x3fe0000 64k
+read -P0xd5 0x108000 32k
+read -P0xdc 32M 32k
+read -P0xcd 0x3ff0000 64k
+
+Done
projects / qemu-xen.git / commitdiff