diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/234 | 121 | ||||
| -rw-r--r-- | tests/qemu-iotests/234.out | 30 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 152 insertions, 0 deletions
diff --git a/tests/qemu-iotests/234 b/tests/qemu-iotests/234 new file mode 100755 index 0000000000..a8185b4360 --- /dev/null +++ b/tests/qemu-iotests/234 @@ -0,0 +1,121 @@ +#!/usr/bin/env python +# +# Copyright (C) 2018 Red Hat, Inc. +# +# 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: Kevin Wolf <kwolf@redhat.com> +# +# Check that block node activation and inactivation works with a block graph +# that is built with individually created nodes + +import iotests +import os + +iotests.verify_image_format(supported_fmts=['qcow2']) +iotests.verify_platform(['linux']) + +with iotests.FilePath('img') as img_path, \ + iotests.FilePath('backing') as backing_path, \ + iotests.FilePath('mig_fifo_a') as fifo_a, \ + iotests.FilePath('mig_fifo_b') as fifo_b, \ + iotests.VM(path_suffix='a') as vm_a, \ + iotests.VM(path_suffix='b') as vm_b: + + iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, backing_path, '64M') + iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, img_path, '64M') + + os.mkfifo(fifo_a) + os.mkfifo(fifo_b) + + iotests.log('Launching source VM...') + (vm_a.add_blockdev('file,filename=%s,node-name=drive0-file' % (img_path)) + .add_blockdev('%s,file=drive0-file,node-name=drive0' % (iotests.imgfmt)) + .add_blockdev('file,filename=%s,node-name=drive0-backing-file' % (backing_path)) + .add_blockdev('%s,file=drive0-backing-file,node-name=drive0-backing' % (iotests.imgfmt)) + .launch()) + + iotests.log('Launching destination VM...') + (vm_b.add_blockdev('file,filename=%s,node-name=drive0-file' % (img_path)) + .add_blockdev('%s,file=drive0-file,node-name=drive0' % (iotests.imgfmt)) + .add_blockdev('file,filename=%s,node-name=drive0-backing-file' % (backing_path)) + .add_blockdev('%s,file=drive0-backing-file,node-name=drive0-backing' % (iotests.imgfmt)) + .add_incoming("exec: cat '%s'" % (fifo_a)) + .launch()) + + # Add a child node that was created after the parent node. The reverse case + # is covered by the -blockdev options above. + iotests.log(vm_a.qmp('blockdev-snapshot', node='drive0-backing', + overlay='drive0')) + iotests.log(vm_b.qmp('blockdev-snapshot', node='drive0-backing', + overlay='drive0')) + + iotests.log('Enabling migration QMP events on A...') + iotests.log(vm_a.qmp('migrate-set-capabilities', capabilities=[ + { + 'capability': 'events', + 'state': True + } + ])) + + iotests.log('Starting migration to B...') + iotests.log(vm_a.qmp('migrate', uri='exec:cat >%s' % (fifo_a))) + with iotests.Timeout(3, 'Migration does not complete'): + while True: + event = vm_a.event_wait('MIGRATION') + iotests.log(event, filters=[iotests.filter_qmp_event]) + if event['data']['status'] == 'completed': + break + + iotests.log(vm_a.qmp('query-migrate')['return']['status']) + iotests.log(vm_b.qmp('query-migrate')['return']['status']) + + iotests.log(vm_a.qmp('query-status')) + iotests.log(vm_b.qmp('query-status')) + + iotests.log('Add a second parent to drive0-file...') + iotests.log(vm_b.qmp('blockdev-add', driver='raw', file='drive0-file', + node_name='drive0-raw')) + + iotests.log('Restart A with -incoming and second parent...') + vm_a.shutdown() + (vm_a.add_blockdev('raw,file=drive0-file,node-name=drive0-raw') + .add_incoming("exec: cat '%s'" % (fifo_b)) + .launch()) + + iotests.log(vm_a.qmp('blockdev-snapshot', node='drive0-backing', + overlay='drive0')) + + iotests.log('Enabling migration QMP events on B...') + iotests.log(vm_b.qmp('migrate-set-capabilities', capabilities=[ + { + 'capability': 'events', + 'state': True + } + ])) + + iotests.log('Starting migration back to A...') + iotests.log(vm_b.qmp('migrate', uri='exec:cat >%s' % (fifo_b))) + with iotests.Timeout(3, 'Migration does not complete'): + while True: + event = vm_b.event_wait('MIGRATION') + iotests.log(event, filters=[iotests.filter_qmp_event]) + if event['data']['status'] == 'completed': + break + + iotests.log(vm_a.qmp('query-migrate')['return']['status']) + iotests.log(vm_b.qmp('query-migrate')['return']['status']) + + iotests.log(vm_a.qmp('query-status')) + iotests.log(vm_b.qmp('query-status')) diff --git a/tests/qemu-iotests/234.out b/tests/qemu-iotests/234.out new file mode 100644 index 0000000000..b9ed910b1a --- /dev/null +++ b/tests/qemu-iotests/234.out @@ -0,0 +1,30 @@ +Launching source VM... +Launching destination VM... +{"return": {}} +{"return": {}} +Enabling migration QMP events on A... +{"return": {}} +Starting migration to B... +{"return": {}} +{"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +completed +completed +{"return": {"running": false, "singlestep": false, "status": "postmigrate"}} +{"return": {"running": true, "singlestep": false, "status": "running"}} +Add a second parent to drive0-file... +{"return": {}} +Restart A with -incoming and second parent... +{"return": {}} +Enabling migration QMP events on B... +{"return": {}} +Starting migration back to A... +{"return": {}} +{"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +completed +completed +{"return": {"running": true, "singlestep": false, "status": "running"}} +{"return": {"running": false, "singlestep": false, "status": "postmigrate"}} diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index ddf1a5b549..8c56a0ad11 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -231,3 +231,4 @@ 231 auto quick 232 auto quick 233 auto quick +234 auto quick migration |