iotests: 194: test also migration of dirty bitmap
Test that dirty bitmap migration works when we deal with mirror. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20200521220648.3255-5-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake <eblake@redhat.com>
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@ -42,6 +42,8 @@ with iotests.FilePath('source.img') as source_img_path, \
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.add_incoming('unix:{0}'.format(migration_sock_path))
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.launch())
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source_vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0')
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iotests.log('Launching NBD server on destination...')
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iotests.log(dest_vm.qmp('nbd-server-start', addr={'type': 'unix', 'data': {'path': nbd_sock_path}}))
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iotests.log(dest_vm.qmp('nbd-server-add', device='drive0', writable=True))
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@ -61,12 +63,14 @@ with iotests.FilePath('source.img') as source_img_path, \
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filters=[iotests.filter_qmp_event])
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iotests.log('Starting migration...')
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source_vm.qmp('migrate-set-capabilities',
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capabilities=[{'capability': 'events', 'state': True}])
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dest_vm.qmp('migrate-set-capabilities',
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capabilities=[{'capability': 'events', 'state': True}])
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capabilities = [{'capability': 'events', 'state': True},
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{'capability': 'dirty-bitmaps', 'state': True}]
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source_vm.qmp('migrate-set-capabilities', capabilities=capabilities)
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dest_vm.qmp('migrate-set-capabilities', capabilities=capabilities)
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iotests.log(source_vm.qmp('migrate', uri='unix:{0}'.format(migration_sock_path)))
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source_vm.qmp_log('migrate-start-postcopy')
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while True:
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event1 = source_vm.event_wait('MIGRATION')
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iotests.log(event1, filters=[iotests.filter_qmp_event])
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@ -82,3 +86,5 @@ with iotests.FilePath('source.img') as source_img_path, \
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iotests.log('Stopping the NBD server on destination...')
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iotests.log(dest_vm.qmp('nbd-server-stop'))
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break
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iotests.log(source_vm.qmp('query-block')['return'][0]['dirty-bitmaps'])
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@ -1,4 +1,6 @@
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Launching VMs...
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{"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap0", "node": "drive0"}}
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{"return": {}}
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Launching NBD server on destination...
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{"return": {}}
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{"return": {}}
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@ -8,11 +10,15 @@ Waiting for `drive-mirror` to complete...
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{"data": {"device": "mirror-job0", "len": 1073741824, "offset": 1073741824, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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Starting migration...
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{"return": {}}
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{"execute": "migrate-start-postcopy", "arguments": {}}
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{"return": {}}
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{"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"status": "postcopy-active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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Gracefully ending the `drive-mirror` job on source...
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{"return": {}}
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{"data": {"device": "mirror-job0", "len": 1073741824, "offset": 1073741824, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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Stopping the NBD server on destination...
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{"return": {}}
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[{"busy": false, "count": 0, "granularity": 65536, "name": "bitmap0", "persistent": false, "recording": true, "status": "active"}]
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