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qemu-iotests: add vmdk for test backup compression in 055

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The vmdk format has support for compression, it would be fine to add it for
the test backup compression

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Jeff Cody <jcody@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: John Snow <jsnow@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Pavel Butsykin 2016-07-22 11:17:55 +03:00 committed by Kevin Wolf
parent e1b5c51f4c
commit 00198ecc77
1 changed files with 39 additions and 18 deletions
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57
tests/qemu-iotests/055
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@ -451,7 +451,8 @@ class TestSingleTransaction(iotests.QMPTestCase):
class TestDriveCompression(iotests.QMPTestCase):
image_len = 64 * 1024 * 1024 # MB
outfmt = 'qcow2'
fmt_supports_compression = [{'type': 'qcow2', 'args': ()},
{'type': 'vmdk', 'args': ('-o', 'subformat=streamOptimized')}]
def setUp(self):
# Write data to the image so we can compare later
@ -461,12 +462,6 @@ class TestDriveCompression(iotests.QMPTestCase):
qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x22 162k 32k', test_img)
qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x33 67043328 64k', test_img)
qemu_img('create', '-f', TestDriveCompression.outfmt, blockdev_target_img,
str(TestDriveCompression.image_len))
self.vm = iotests.VM().add_drive(test_img).add_drive(blockdev_target_img,
format=TestDriveCompression.outfmt)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
@ -476,7 +471,18 @@ class TestDriveCompression(iotests.QMPTestCase):
except OSError:
pass
def do_test_compress_complete(self, cmd, **args):
def do_prepare_drives(self, fmt, args):
self.vm = iotests.VM().add_drive(test_img)
qemu_img('create', '-f', fmt, blockdev_target_img,
str(TestDriveCompression.image_len), *args)
self.vm.add_drive(blockdev_target_img, format=fmt)
self.vm.launch()
def do_test_compress_complete(self, cmd, format, **args):
self.do_prepare_drives(format['type'], format['args'])
self.assert_no_active_block_jobs()
result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
@ -486,16 +492,21 @@ class TestDriveCompression(iotests.QMPTestCase):
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
iotests.imgfmt, TestDriveCompression.outfmt),
iotests.imgfmt, format['type']),
'target image does not match source after backup')
def test_complete_compress_drive_backup(self):
self.do_test_compress_complete('drive-backup', target=blockdev_target_img, mode='existing')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_complete('drive-backup', format,
target=blockdev_target_img, mode='existing')
def test_complete_compress_blockdev_backup(self):
self.do_test_compress_complete('blockdev-backup', target='drive1')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_complete('blockdev-backup', format, target='drive1')
def do_test_compress_cancel(self, cmd, format, **args):
self.do_prepare_drives(format['type'], format['args'])
def do_test_compress_cancel(self, cmd, **args):
self.assert_no_active_block_jobs()
result = self.vm.qmp(cmd, device='drive0', sync='full', compress=True, **args)
@ -504,13 +515,20 @@ class TestDriveCompression(iotests.QMPTestCase):
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
self.vm.shutdown()
def test_compress_cancel_drive_backup(self):
self.do_test_compress_cancel('drive-backup', target=blockdev_target_img, mode='existing')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_cancel('drive-backup', format,
target=blockdev_target_img, mode='existing')
def test_compress_cancel_blockdev_backup(self):
self.do_test_compress_cancel('blockdev-backup', target='drive1')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_cancel('blockdev-backup', format, target='drive1')
def do_test_compress_pause(self, cmd, format, **args):
self.do_prepare_drives(format['type'], format['args'])
def do_test_compress_pause(self, cmd, **args):
self.assert_no_active_block_jobs()
self.vm.pause_drive('drive0')
@ -536,14 +554,17 @@ class TestDriveCompression(iotests.QMPTestCase):
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, blockdev_target_img,
iotests.imgfmt, TestDriveCompression.outfmt),
iotests.imgfmt, format['type']),
'target image does not match source after backup')
def test_compress_pause_drive_backup(self):
self.do_test_compress_pause('drive-backup', target=blockdev_target_img, mode='existing')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_pause('drive-backup', format,
target=blockdev_target_img, mode='existing')
def test_compress_pause_blockdev_backup(self):
self.do_test_compress_pause('blockdev-backup', target='drive1')
for format in TestDriveCompression.fmt_supports_compression:
self.do_test_compress_pause('blockdev-backup', format, target='drive1')
if __name__ == '__main__':
iotests.main(supported_fmts=['raw', 'qcow2'])