airflow docs 源码
airflow docs 代码
文件路径：/airflow/utils/docs.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
try:
import importlib_metadata
except ImportError:
from importlib import metadata as importlib_metadata # type: ignore[no-redef]
def get_docs_url(page: str | None = None) -> str:
"""Prepare link to Airflow documentation."""
from airflow.version import version
if any(suffix in version for suffix in ['dev', 'a', 'b']):
result = (
"http://apache-airflow-docs.s3-website.eu-central-1.amazonaws.com/docs/apache-airflow/latest/"
)
else:
result = f'https://airflow.apache.org/docs/apache-airflow/{version}/'
if page:
result = result + page
return result
def get_doc_url_for_provider(provider_name: str, provider_version: str) -> str:
"""Prepare link to Airflow Provider documentation."""
try:
metadata_items = importlib_metadata.metadata(provider_name).get_all("Project-URL")
if isinstance(metadata_items, str):
metadata_items = [metadata_items]
if metadata_items:
for item in metadata_items:
if item.lower().startswith('documentation'):
_, _, url = item.partition(",")
if url:
return url.strip()
except importlib_metadata.PackageNotFoundError:
pass
# Fallback if provider is apache one
if provider_name.startswith("apache-airflow"):
return f'https://airflow.apache.org/docs/{provider_name}/{provider_version}/'
return "https://airflow.apache.org/docs/apache-airflow-providers/index.html#creating-your-own-providers"
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