def image_to_raw(image_href, path, path_tmp):
with fileutils.remove_path_on_error(path_tmp):
data = disk_utils.qemu_img_info(path_tmp)
fmt = data.file_format
if fmt is None:
raise exception.ImageUnacceptable(
reason=_("'qemu-img info' parsing failed."),
image_id=image_href)
backing_file = data.backing_file
if backing_file is not None:
raise exception.ImageUnacceptable(
image_id=image_href,
reason=_("fmt=%(fmt)s backed by: %(backing_file)s") %
{'fmt': fmt, 'backing_file': backing_file})
if fmt != "raw":
staged = "%s.converted" % path
LOG.debug("%(image)s was %(format)s, converting to raw" %
{'image': image_href, 'format': fmt})
with fileutils.remove_path_on_error(staged):
disk_utils.convert_image(path_tmp, staged, 'raw')
os.unlink(path_tmp)
data = disk_utils.qemu_img_info(staged)
if data.file_format != "raw":
raise exception.ImageConvertFailed(
image_id=image_href,
reason=_("Converted to raw, but format is "
"now %s") % data.file_format)
os.rename(staged, path)
else:
os.rename(path_tmp, path)
def image_to_raw(image_href, path, path_tmp):
with fileutils.remove_path_on_error(path_tmp):
fmt = get_source_format(image_href, path_tmp)
if fmt != "raw":
staged = "%s.converted" % path
utils.is_memory_insufficent(raise_if_fail=True)
LOG.debug("%(image)s was %(format)s, converting to raw", {
'image': image_href,
'format': fmt
})
with fileutils.remove_path_on_error(staged):
disk_utils.convert_image(path_tmp, staged, 'raw')
os.unlink(path_tmp)
data = disk_utils.qemu_img_info(staged)
if data.file_format != "raw":
raise exception.ImageConvertFailed(
image_id=image_href,
reason=_("Converted to raw, but format is "
"now %s") % data.file_format)
os.rename(staged, path)
else:
os.rename(path_tmp, path)
def image_to_raw(image_href, path, path_tmp):
with fileutils.remove_path_on_error(path_tmp):
data = disk_utils.qemu_img_info(path_tmp)
fmt = data.file_format
if fmt is None:
raise exception.ImageUnacceptable(
reason=_("'qemu-img info' parsing failed."),
image_id=image_href)
backing_file = data.backing_file
if backing_file is not None:
raise exception.ImageUnacceptable(
image_id=image_href,
reason=_("fmt=%(fmt)s backed by: %(backing_file)s") %
{'fmt': fmt, 'backing_file': backing_file})
if fmt != "raw":
staged = "%s.converted" % path
LOG.debug("%(image)s was %(format)s, converting to raw",
{'image': image_href, 'format': fmt})
with fileutils.remove_path_on_error(staged):
disk_utils.convert_image(path_tmp, staged, 'raw')
os.unlink(path_tmp)
data = disk_utils.qemu_img_info(staged)
if data.file_format != "raw":
raise exception.ImageConvertFailed(
image_id=image_href,
reason=_("Converted to raw, but format is "
"now %s") % data.file_format)
os.rename(staged, path)
else:
os.rename(path_tmp, path)
def test_convert_image(self, execute_mock):
disk_utils.convert_image('source', 'dest', 'out_format')
execute_mock.assert_called_once_with('qemu-img',
'convert',
'-O',
'out_format',
'source',
'dest',
run_as_root=False)
def test_convert_image(self, execute_mock):
disk_utils.convert_image('source', 'dest', 'out_format')
execute_mock.assert_called_once_with('qemu-img', 'convert', '-O',
'out_format', 'source', 'dest',
run_as_root=False)