def _do_test_extract_snapshot(self, dest_format="raw", out_format="raw"):
self.mox.StubOutWithMock(utils, "execute")
utils.execute("qemu-img", "convert", "-f", "qcow2", "-O", out_format, "/path/to/disk/image", "/extracted/snap")
# Start test
self.mox.ReplayAll()
libvirt_utils.extract_snapshot("/path/to/disk/image", "qcow2", "/extracted/snap", dest_format)
def _do_test_extract_snapshot(self, mock_execute,
dest_format='raw', out_format='raw'):
libvirt_utils.extract_snapshot('/path/to/disk/image', 'qcow2',
'/extracted/snap', dest_format)
mock_execute.assert_called_once_with(
'qemu-img', 'convert', '-f', 'qcow2', '-O', out_format,
'/path/to/disk/image', '/extracted/snap')
def _do_test_extract_snapshot(self, mock_execute, src_format='qcow2',
dest_format='raw', out_format='raw'):
libvirt_utils.extract_snapshot('/path/to/disk/image', src_format,
'/extracted/snap', dest_format)
qemu_img_cmd = ('qemu-img', 'convert', '-f',
src_format, '-O', out_format)
if CONF.libvirt.snapshot_compression and dest_format == "qcow2":
qemu_img_cmd += ('-c',)
qemu_img_cmd += ('/path/to/disk/image', '/extracted/snap')
mock_execute.assert_called_once_with(*qemu_img_cmd)
def _do_test_extract_snapshot(self, mock_execute, mock_direct_io,
mock_disk_op_sema,
src_format='qcow2',
dest_format='raw', out_format='raw'):
libvirt_utils.extract_snapshot('/path/to/disk/image', src_format,
'/extracted/snap', dest_format)
qemu_img_cmd = ('qemu-img', 'convert', '-t', 'none',
'-O', out_format, '-f', src_format, )
if CONF.libvirt.snapshot_compression and dest_format == "qcow2":
qemu_img_cmd += ('-c',)
qemu_img_cmd += ('/path/to/disk/image', '/extracted/snap')
mock_disk_op_sema.__enter__.assert_called_once()
mock_direct_io.assert_called_once_with(CONF.instances_path)
mock_execute.assert_called_once_with(*qemu_img_cmd)
def test_extract_snapshot_no_directio(self, mock_execute,
mock_direct_io,
mock_disk_op_sema):
# Test a single variant with no support for direct IO.
# This could be removed if we add unit tests for convert_image().
src_format = 'qcow2'
dest_format = 'raw'
out_format = 'raw'
libvirt_utils.extract_snapshot('/path/to/disk/image', src_format,
'/extracted/snap', dest_format)
qemu_img_cmd = ('qemu-img', 'convert', '-t', 'writeback',
'-O', out_format, '-f', src_format, )
if CONF.libvirt.snapshot_compression and dest_format == "qcow2":
qemu_img_cmd += ('-c',)
qemu_img_cmd += ('/path/to/disk/image', '/extracted/snap')
mock_disk_op_sema.__enter__.assert_called_once()
mock_direct_io.assert_called_once_with(CONF.instances_path)
mock_execute.assert_called_once_with(*qemu_img_cmd)
def snapshot_extract(self, target, out_format):
libvirt_utils.extract_snapshot(self.path, 'qcow2',
target,
out_format)
def snapshot_extract(self, target, out_format):
img_path = os.path.join(self.path, "root.hds")
libvirt_utils.extract_snapshot(img_path,
'parallels',
target,
out_format)
def _do_test_extract_snapshot(self, mock_execute, dest_format="raw", out_format="raw"):
libvirt_utils.extract_snapshot("/path/to/disk/image", "qcow2", "/extracted/snap", dest_format)
mock_execute.assert_called_once_with(
"qemu-img", "convert", "-f", "qcow2", "-O", out_format, "/path/to/disk/image", "/extracted/snap"
)
def snapshot_extract(self, target, out_format):
img_path = os.path.join(self.path, "root.hds")
libvirt_utils.extract_snapshot(img_path,
'parallels',
target,
out_format)
def snapshot_extract(self, target, out_format):
libvirt_utils.extract_snapshot(self.path, 'qcow2',
target,
out_format)
def snapshot_extract(self, target, out_format):
libvirt_utils.extract_snapshot(self.path, "qcow2", self.snapshot_name, target, out_format)
