diff options
Diffstat (limited to 'tests/qemu-iotests/234')
| -rwxr-xr-x | tests/qemu-iotests/234 | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/tests/qemu-iotests/234 b/tests/qemu-iotests/234 index a8185b4360..c4c26bc21e 100755 --- a/tests/qemu-iotests/234 +++ b/tests/qemu-iotests/234 @@ -26,6 +26,22 @@ import os iotests.verify_image_format(supported_fmts=['qcow2']) iotests.verify_platform(['linux']) +def enable_migration_events(vm, name): + iotests.log('Enabling migration QMP events on %s...' % name) + iotests.log(vm.qmp('migrate-set-capabilities', capabilities=[ + { + 'capability': 'events', + 'state': True + } + ])) + +def wait_migration(vm): + while True: + event = vm.event_wait('MIGRATION') + iotests.log(event, filters=[iotests.filter_qmp_event]) + if event['data']['status'] == 'completed': + break + with iotests.FilePath('img') as img_path, \ iotests.FilePath('backing') as backing_path, \ iotests.FilePath('mig_fifo_a') as fifo_a, \ @@ -46,6 +62,8 @@ with iotests.FilePath('img') as img_path, \ .add_blockdev('%s,file=drive0-backing-file,node-name=drive0-backing' % (iotests.imgfmt)) .launch()) + enable_migration_events(vm_a, 'A') + 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)) @@ -54,6 +72,8 @@ with iotests.FilePath('img') as img_path, \ .add_incoming("exec: cat '%s'" % (fifo_a)) .launch()) + enable_migration_events(vm_b, 'B') + # 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', @@ -61,22 +81,13 @@ with iotests.FilePath('img') as img_path, \ 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 + # Wait for the source first (which includes setup=setup) + wait_migration(vm_a) + # Wait for the destination second (which does not) + wait_migration(vm_b) iotests.log(vm_a.qmp('query-migrate')['return']['status']) iotests.log(vm_b.qmp('query-migrate')['return']['status']) @@ -94,25 +105,18 @@ with iotests.FilePath('img') as img_path, \ .add_incoming("exec: cat '%s'" % (fifo_b)) .launch()) + enable_migration_events(vm_a, 'A') + 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 + # Wait for the source first (which includes setup=setup) + wait_migration(vm_b) + # Wait for the destination second (which does not) + wait_migration(vm_a) iotests.log(vm_a.qmp('query-migrate')['return']['status']) iotests.log(vm_b.qmp('query-migrate')['return']['status']) |