airflow provider_endpoint 源码

  • 2022-10-20
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airflow provider_endpoint 代码

文件路径:/airflow/api_connexion/endpoints/provider_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

import re

from airflow.api_connexion import security
from airflow.api_connexion.schemas.provider_schema import (
    Provider,
    ProviderCollection,
    provider_collection_schema,
)
from airflow.api_connexion.types import APIResponse
from airflow.providers_manager import ProviderInfo, ProvidersManager
from airflow.security import permissions


def _remove_rst_syntax(value: str) -> str:
    return re.sub("[`_<>]", "", value.strip(" \n."))


def _provider_mapper(provider: ProviderInfo) -> Provider:
    return Provider(
        package_name=provider.data["package-name"],
        description=_remove_rst_syntax(provider.data["description"]),
        version=provider.version,
    )


@security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_PROVIDER)])
def get_providers() -> APIResponse:
    """Get providers"""
    providers = [_provider_mapper(d) for d in ProvidersManager().providers.values()]
    total_entries = len(providers)
    return provider_collection_schema.dump(
        ProviderCollection(providers=providers, total_entries=total_entries)
    )

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