def translate(self): self._resolve_input() self.hot_template.description = self.tosca.description self.hot_template.parameters = self._translate_inputs() self.node_translator = TranslateNodeTemplates(self.tosca, self.hot_template) self.hot_template.resources = self.node_translator.translate() self.hot_template.outputs = self._translate_outputs() return self.hot_template.output_to_yaml()
class TOSCATranslator(object): '''Invokes translation methods.''' def __init__(self, tosca, parsed_params, deploy=None): super(TOSCATranslator, self).__init__() self.tosca = tosca self.hot_template = HotTemplate() self.parsed_params = parsed_params self.deploy = deploy self.node_translator = None log.info(_('Initialized parmaters for translation.')) def translate(self): self._resolve_input() self.hot_template.description = self.tosca.description self.hot_template.parameters = self._translate_inputs() self.node_translator = TranslateNodeTemplates(self.tosca, self.hot_template) self.hot_template.resources = self.node_translator.translate() self.hot_template.outputs = self._translate_outputs() return self.hot_template.output_to_yaml() def _translate_inputs(self): translator = TranslateInputs(self.tosca.inputs, self.parsed_params, self.deploy) return translator.translate() def _translate_outputs(self): translator = TranslateOutputs(self.tosca.outputs, self.node_translator) return translator.translate() # check all properties for all node and ensure they are resolved # to actual value def _resolve_input(self): for n in self.tosca.nodetemplates: for node_prop in n.get_properties_objects(): if isinstance(node_prop.value, dict): try: self.parsed_params[node_prop.value['get_input']] except Exception: msg = (_('Must specify all input values in \ TOSCA template, missing %s.') % node_prop.value['get_input']) log.error(msg) raise ValueError(msg)