Commit ae00aa23 authored by Vladimir Sementsov-Ogievskiy's avatar Vladimir Sementsov-Ogievskiy Committed by Eric Blake
Browse files

iotests: 194: test also migration of dirty bitmap 



Test that dirty bitmap migration works when we deal with mirror.

Signed-off-by: default avatarVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Message-Id: <20200521220648.3255-5-vsementsov@virtuozzo.com>
Signed-off-by: default avatarEric Blake <eblake@redhat.com>
parent 107cfb72

tests/qemu-iotests/194

+10 −4
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ with iotests.FilePath('source.img') as source_img_path, \ 
            .add_incoming('unix:{0}'.format(migration_sock_path))

            .launch())



    source_vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0')



    iotests.log('Launching NBD server on destination...')

    iotests.log(dest_vm.qmp('nbd-server-start', addr={'type': 'unix', 'data': {'path': nbd_sock_path}}))

    iotests.log(dest_vm.qmp('nbd-server-add', device='drive0', writable=True))
@@ -61,12 +63,14 @@ with iotests.FilePath('source.img') as source_img_path, \ 
                filters=[iotests.filter_qmp_event])



    iotests.log('Starting migration...')

    source_vm.qmp('migrate-set-capabilities',

                  capabilities=[{'capability': 'events', 'state': True}])

    dest_vm.qmp('migrate-set-capabilities',

                capabilities=[{'capability': 'events', 'state': True}])

    capabilities = [{'capability': 'events', 'state': True},

                    {'capability': 'dirty-bitmaps', 'state': True}]

    source_vm.qmp('migrate-set-capabilities', capabilities=capabilities)

    dest_vm.qmp('migrate-set-capabilities', capabilities=capabilities)

    iotests.log(source_vm.qmp('migrate', uri='unix:{0}'.format(migration_sock_path)))



    source_vm.qmp_log('migrate-start-postcopy')



    while True:

        event1 = source_vm.event_wait('MIGRATION')

        iotests.log(event1, filters=[iotests.filter_qmp_event])
@@ -82,3 +86,5 @@ with iotests.FilePath('source.img') as source_img_path, \ 
            iotests.log('Stopping the NBD server on destination...')

            iotests.log(dest_vm.qmp('nbd-server-stop'))

            break



    iotests.log(source_vm.qmp('query-block')['return'][0]['dirty-bitmaps'])

tests/qemu-iotests/194.out

+6 −0
Original line number Diff line number Diff line 
Launching VMs...

{"execute": "block-dirty-bitmap-add", "arguments": {"name": "bitmap0", "node": "drive0"}}

{"return": {}}

Launching NBD server on destination...

{"return": {}}

{"return": {}}
@@ -8,11 +10,15 @@ Waiting for `drive-mirror` to complete... 
{"data": {"device": "mirror-job0", "len": 1073741824, "offset": 1073741824, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

Starting migration...

{"return": {}}

{"execute": "migrate-start-postcopy", "arguments": {}}

{"return": {}}

{"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

{"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

{"data": {"status": "postcopy-active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

{"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

Gracefully ending the `drive-mirror` job on source...

{"return": {}}

{"data": {"device": "mirror-job0", "len": 1073741824, "offset": 1073741824, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}

Stopping the NBD server on destination...

{"return": {}}

[{"busy": false, "count": 0, "granularity": 65536, "name": "bitmap0", "persistent": false, "recording": true, "status": "active"}]