# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. # # SPDX-License-Identifier: MIT-0 # # Permission is hereby granted, free of charge, to any person obtaining a copy of this # software and associated documentation files (the "Software"), to deal in the Software # without restriction, including without limitation the rights to use, copy, modify, # merge, publish, distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, # INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A # PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. from abc import ABCMeta from aws_cdk import Stage from dataclasses import dataclass import constructs from pathlib import Path from yamldataclassconfig import create_file_path_field from yamldataclassconfig.config import YamlDataClassConfig DEFAULT_STAGE_NAME = "dev" def get_config_for_stage(scope: constructs, path: str): default_path = Path(__file__).parent.joinpath(DEFAULT_STAGE_NAME, path) stage_name = Stage.of(scope).stage_name if stage_name: config_path = Path(__file__).parent.joinpath(stage_name.lower(), path) if not config_path.exists(): print(f"Config file {path} for stage {stage_name} not found. Using {default_path} instead") config_path = default_path return config_path else: print(f"Stack created without a stage, config {path} not found. Using {default_path} instead") return default_path @dataclass class StageYamlDataClassConfig(YamlDataClassConfig, metaclass=ABCMeta): """This class implements YAML file load function with relative config paths and stage specific config loading capabilities.""" def load(self): """ This method automatically uses the config from alpha """ path = Path(__file__).parent().joinpath("config/", "dev", self.FILE_PATH) return super().load(path=path) def load_for_stage(self, scope): """ Looks up the stage from the current scope and loads the relevant config file """ path = get_config_for_stage(scope, self.FILE_PATH) return super().load(path=path) def load_for_stage_file(self, scope, file_name): """ Looks up the stage from the current scope and loads the relevant config file """ path = get_config_for_stage(scope, file_name) return super().load(path=path)