5c217afa00
If there is a file .kiwi.package_manager.env in the root of the image tree it will be read and put into the caller environment for the selected package and repository manager. There are features in e.g zypper which can only be used via env variables. This Fixes bsc#1235448
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright (c) 2024 SUSE Software Solutions Germany GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi 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 Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi 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 kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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import csv
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import os
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from io import TextIOWrapper
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from typing import Iterable
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# project
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from kiwi.exceptions import KiwiEnvImportError
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class ToEnv:
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"""
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**Read env file and merge with os.environ**
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"""
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def __init__(self, root_dir: str, envfile: str):
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self.data = {}
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env_file = f'{root_dir}/{envfile}'
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if os.path.isfile(env_file):
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try:
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with open(env_file) as osdata:
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reader = csv.reader(ToEnv._rip(osdata), delimiter='=')
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self.data = dict(reader)
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except Exception as issue:
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raise KiwiEnvImportError(
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f'Import of {envfile} failed with {issue}'
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)
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if self.data:
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os.environ.update(self.data)
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@staticmethod
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def _is_comment(line: str) -> bool:
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return line.startswith('#')
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@staticmethod
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def _is_whitespace(line: str) -> bool:
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return line.isspace()
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@staticmethod
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def _rip(csvfile: TextIOWrapper) -> Iterable[str]:
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for row in csvfile:
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if not ToEnv._is_comment(row) \
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and not ToEnv._is_whitespace(row):
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yield row
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