airflow config_endpoint 源码
airflow config_endpoint 代码
文件路径:/airflow/api_connexion/endpoints/config_endpoint.py
# 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.
from __future__ import annotations
from http import HTTPStatus
from flask import Response, request
from airflow.api_connexion import security
from airflow.api_connexion.exceptions import PermissionDenied
from airflow.api_connexion.schemas.config_schema import Config, ConfigOption, ConfigSection, config_schema
from airflow.configuration import conf
from airflow.security import permissions
from airflow.settings import json
LINE_SEP = '\n' # `\n` cannot appear in f-strings
def _conf_dict_to_config(conf_dict: dict) -> Config:
"""Convert config dict to a Config object"""
config = Config(
sections=[
ConfigSection(
name=section, options=[ConfigOption(key=key, value=value) for key, value in options.items()]
)
for section, options in conf_dict.items()
]
)
return config
def _option_to_text(config_option: ConfigOption) -> str:
"""Convert a single config option to text"""
return f'{config_option.key} = {config_option.value}'
def _section_to_text(config_section: ConfigSection) -> str:
"""Convert a single config section to text"""
return (
f'[{config_section.name}]{LINE_SEP}'
f'{LINE_SEP.join(_option_to_text(option) for option in config_section.options)}{LINE_SEP}'
)
def _config_to_text(config: Config) -> str:
"""Convert the entire config to text"""
return LINE_SEP.join(_section_to_text(s) for s in config.sections)
def _config_to_json(config: Config) -> str:
"""Convert a Config object to a JSON formatted string"""
return json.dumps(config_schema.dump(config), indent=4)
@security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_CONFIG)])
def get_config() -> Response:
"""Get current configuration."""
serializer = {
'text/plain': _config_to_text,
'application/json': _config_to_json,
}
return_type = request.accept_mimetypes.best_match(serializer.keys())
if return_type not in serializer:
return Response(status=HTTPStatus.NOT_ACCEPTABLE)
elif conf.getboolean("webserver", "expose_config"):
conf_dict = conf.as_dict(display_source=False, display_sensitive=True)
config = _conf_dict_to_config(conf_dict)
config_text = serializer[return_type](config)
return Response(config_text, headers={'Content-Type': return_type})
else:
raise PermissionDenied(
detail=(
'Your Airflow administrator chose not to expose the configuration, most likely for security'
' reasons.'
)
)
相关信息
相关文章
airflow connection_endpoint 源码
airflow dag_source_endpoint 源码
airflow dag_warning_endpoint 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦