def _apply_transformations(self, config):
transformer = configsuite.Transformer(self._schema, MK.Transformation,
())
trans_res = transformer.transform(config)
self._errors += trans_res.errors
self._valid &= len(trans_res.errors) == 0
return trans_res.result
def _build_transformed_layers(self):
layer_transformer = configsuite.Transformer(self._schema,
MK.LayerTransformation, (),
bottom_up=False)
layers = []
for layer in self._layers:
trans_layer = layer_transformer.transform(layer)
self._errors += trans_layer.errors
layers.append(trans_layer.result)
self._valid &= len(self._errors) == 0
return layers
def _apply_context_transformations(self, config):
prelim_snapshot = self._build_snapshot(config, self._schema)
try:
context = self._extract_transformation_context(prelim_snapshot)
# pylint: disable=broad-except
except Exception as e:
self._valid = False
self._errors += (configsuite.ContextExtractionError(str(e), ()), )
return config
context_transformer = configsuite.Transformer(self._schema,
MK.ContextTransformation,
(context, ))
trans_res = context_transformer.transform(config)
self._errors += trans_res.errors
self._valid &= len(trans_res.errors) == 0
return trans_res.result
