def run(test, params, env):
"""
Downgrade qcow2 image version:
1) Get the version of the image
2) Compare the version with expect version. If they are different,
Amend the image with new version
3) Check the amend result
:param test: QEMU test object
:param params: Dictionary with the test parameters
:param env: Dictionary with test environment
"""
ver_to = params.get("lower_version_qcow2", "0.10")
error_context.context("Downgrade qcow2 image version to '%s'"
% ver_to, test.log.info)
image = params.get("images").split()[0]
t_params = params.object_params(image)
qemu_image = qemu_storage.QemuImg(t_params, data_dir.get_data_dir(), image)
ver_from = utils_test.get_image_version(qemu_image)
utils_test.update_qcow2_image_version(qemu_image, ver_from, ver_to)
actual_compat = utils_test.get_image_version(qemu_image)
if actual_compat != ver_to:
err_msg = "Fail to downgrade qcow2 image version!"
err_msg += "Actual: %s, expect: %s" % (actual_compat, ver_to)
test.fail(err_msg)
def run(test, params, env):
"""
Downgrade qcow2 image version:
1) Get the version of the image
2) Compare the version with expect version. If they are different,
Amend the image with new version
3) Check the amend result
:param test: QEMU test object
:param params: Dictionary with the test parameters
:param env: Dictionary with test environment
"""
ver_to = params.get("lower_version_qcow2", "0.10")
error_context.context("Downgrade qcow2 image version to '%s'"
% ver_to, logging.info)
image = params.get("images").split()[0]
t_params = params.object_params(image)
qemu_image = qemu_storage.QemuImg(t_params, data_dir.get_data_dir(), image)
ver_from = utils_test.get_image_version(qemu_image)
utils_test.update_qcow2_image_version(qemu_image, ver_from, ver_to)
actual_compat = utils_test.get_image_version(qemu_image)
if actual_compat != ver_to:
err_msg = "Fail to downgrade qcow2 image version!"
err_msg += "Actual: %s, expect: %s" % (actual_compat, ver_to)
raise error.TestFail(err_msg)