1#
2# Licensed to the Apache Software Foundation (ASF) under one
3# or more contributor license agreements. See the NOTICE file
4# distributed with this work for additional information
5# regarding copyright ownership. The ASF licenses this file
6# to you under the Apache License, Version 2.0 (the
7# "License"); you may not use this file except in compliance
8# with the License. You may obtain a copy of the License at
9#
10# http://www.apache.org/licenses/LICENSE-2.0
11#
12# Unless required by applicable law or agreed to in writing,
13# software distributed under the License is distributed on an
14# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15# KIND, either express or implied. See the License for the
16# specific language governing permissions and limitations
17# under the License.
18"""
19The Secrets framework provides a means of getting connection objects from various sources.
20
21The following sources are available:
22
23* Environment variables
24* Metastore database
25* Local Filesystem Secrets Backend
26"""
27
28from __future__ import annotations
29
30from airflow.utils.deprecation_tools import add_deprecated_classes
31
32__all__ = ["BaseSecretsBackend", "DEFAULT_SECRETS_SEARCH_PATH"]
33
34from airflow.secrets.base_secrets import (
35 DEFAULT_SECRETS_SEARCH_PATH as DEFAULT_SECRETS_SEARCH_PATH,
36 BaseSecretsBackend,
37)
38
39__deprecated_classes = {
40 "cache": {
41 "SecretCache": "airflow.sdk.execution_time.cache.SecretCache",
42 },
43}
44add_deprecated_classes(__deprecated_classes, __name__)
45
46
47def __getattr__(name):
48 if name == "DEFAULT_SECRETS_SEARCH_PATH_WORKERS":
49 import warnings
50
51 from airflow.utils.deprecation_tools import DeprecatedImportWarning
52
53 warnings.warn(
54 "airflow.secrets.DEFAULT_SECRETS_SEARCH_PATH_WORKERS is moved to the Task SDK. "
55 "Use airflow.sdk.execution_time.secrets.DEFAULT_SECRETS_SEARCH_PATH_WORKERS instead.",
56 DeprecatedImportWarning,
57 stacklevel=2,
58 )
59 try:
60 from airflow.sdk.execution_time.secrets import DEFAULT_SECRETS_SEARCH_PATH_WORKERS
61
62 return DEFAULT_SECRETS_SEARCH_PATH_WORKERS
63 except (ImportError, AttributeError):
64 # Back-compat for older Task SDK clients
65 return [
66 "airflow.secrets.environment_variables.EnvironmentVariablesBackend",
67 ]
68
69 raise AttributeError(f"module '{__name__}' has no attribute '{name}'")