incubator-airflow/airflow/utils/configuration.py

42 строки
1.4 KiB
Python

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import json
import os
from tempfile import mkstemp
from airflow.configuration import conf
def tmp_configuration_copy(chmod=0o600):
"""
Returns a path for a temporary file including a full copy of the configuration
settings.
:return: a path to a temporary file
"""
cfg_dict = conf.as_dict(display_sensitive=True, raw=True)
temp_fd, cfg_path = mkstemp()
with os.fdopen(temp_fd, 'w') as temp_file:
# Set the permissions before we write anything to it.
if chmod is not None:
os.fchmod(temp_fd, chmod)
json.dump(cfg_dict, temp_file)
return cfg_path