def test_empty_image(self, qcow2_compat, desired_qcow2_compat):
with namedTemporaryDir() as tmpdir:
base_path = os.path.join(tmpdir, 'base.img')
leaf_path = os.path.join(tmpdir, 'leaf.img')
size = 1048576
qemuimg.create(base_path, size=size, format=qemuimg.FORMAT.RAW)
qemuimg.create(leaf_path,
format=qemuimg.FORMAT.QCOW2,
backing=base_path)
qemuimg.amend(leaf_path, desired_qcow2_compat)
self.assertEqual(
qemuimg.info(leaf_path)['compat'], desired_qcow2_compat)
def test_empty_image(self, monkeypatch, qcow2_compat, desired_compat):
monkeypatch.setattr(qemuimg, 'config', CONFIG)
with namedTemporaryDir() as tmpdir:
base_path = os.path.join(tmpdir, 'base.img')
leaf_path = os.path.join(tmpdir, 'leaf.img')
size = 1048576
op_base = qemuimg.create(base_path, size=size,
format=qemuimg.FORMAT.RAW)
op_base.run()
op_leaf = qemuimg.create(leaf_path, format=qemuimg.FORMAT.QCOW2,
backing=base_path)
op_leaf.run()
qemuimg.amend(leaf_path, desired_compat)
assert qemuimg.info(leaf_path)['compat'] == desired_compat
def test_empty_image(self, monkeypatch, qcow2_compat, desired_compat):
monkeypatch.setattr(qemuimg, 'config', CONFIG)
with namedTemporaryDir() as tmpdir:
base_path = os.path.join(tmpdir, 'base.img')
leaf_path = os.path.join(tmpdir, 'leaf.img')
size = 1048576
op_base = qemuimg.create(base_path, size=size,
format=qemuimg.FORMAT.RAW)
op_base.run()
op_leaf = qemuimg.create(leaf_path, format=qemuimg.FORMAT.QCOW2,
backing=base_path)
op_leaf.run()
qemuimg.amend(leaf_path, desired_compat)
assert qemuimg.info(leaf_path)['compat'] == desired_compat
def _run(self):
with guarded.context(self._vol_info.locks):
self._validate()
with self._vol_info.prepare():
with self._vol_info.volume_operation():
qemuimg.amend(self._vol_info.path, self._qcow2_attr.compat)
