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73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
# recipe.py
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#
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# Copyright 2022 mirkobrombin
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundationat version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import logging
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import json
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logger = logging.getLogger("FirstSetup::RecipeLoader")
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class RecipeLoader:
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recipe_path = "/etc/vanilla-first-setup/recipe.json"
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def __init__(self):
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self.__recipe = {}
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self.__load()
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def __load(self):
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if "VANILLA_CUSTOM_RECIPE" in os.environ:
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self.recipe_path = os.environ["VANILLA_CUSTOM_RECIPE"]
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if os.path.exists(self.recipe_path):
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with open(self.recipe_path, "r") as f:
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self.__recipe = json.load(f)
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return
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if not self.__validate():
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logger.error("Invalid recipe file")
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sys.exit(1)
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logger.error(f"Recipe not found at {self.recipe_path}")
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sys.exit(1)
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def __validate(self):
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essential_keys = ["log_file", "distro_name", "distro_logo", "steps"]
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if not isinstance(self.__recipe, dict):
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logger.error("Recipe is not a dictionary")
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return False
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for key in essential_keys:
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if key not in self.__recipe:
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logger.error(f"Recipe is missing the '{key}' key")
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return False
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if not isinstance(self.__recipe["steps"], list):
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logger.error("Recipe steps is not a list")
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return False
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for step in self.__recipe["steps"]:
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if not isinstance(step, dict):
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logger.error(f"Step {step} is not a dictionary")
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return False
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@property
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def raw(self):
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return self.__recipe
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