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72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# Copyright 2021 Collate
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Delete the DAG in Airflow's db, as well as the python file
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"""
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import traceback
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from typing import Callable
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from flask import Blueprint, Response
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from openmetadata_managed_apis.api.response import ApiResponse
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from openmetadata_managed_apis.api.utils import get_arg_dag_id
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from openmetadata_managed_apis.operations.delete import delete_dag_id
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from openmetadata_managed_apis.utils.logger import routes_logger
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from werkzeug.utils import secure_filename
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logger = routes_logger()
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def get_fn(blueprint: Blueprint) -> Callable:
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"""
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Return the function loaded to a route
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:param blueprint: Flask Blueprint to assign route to
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:return: routed function
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"""
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# Lazy import the requirements
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# pylint: disable=import-outside-toplevel
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from airflow.api_connexion import security
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from airflow.security import permissions
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from airflow.www.app import csrf
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@blueprint.route("/delete", methods=["DELETE"])
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@csrf.exempt
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@security.requires_access(
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[(permissions.ACTION_CAN_DELETE, permissions.RESOURCE_DAG)]
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)
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def delete_dag() -> Response:
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"""
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POST request to DELETE a DAG.
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Expect: POST
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{
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"workflow_name": "my_ingestion_pipeline3"
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}
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"""
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dag_id = get_arg_dag_id()
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# Sanitize Path Traversal, as later on we clean files based on the DAG id
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secure_dag_id = secure_filename(dag_id)
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try:
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return delete_dag_id(secure_dag_id)
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except Exception as exc:
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logger.debug(traceback.format_exc())
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logger.error(
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f"Failed to delete dag [{dag_id}] [secured: {secure_dag_id}]: {exc}"
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)
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return ApiResponse.error(
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status=ApiResponse.STATUS_SERVER_ERROR,
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error=f"Failed to delete [{dag_id}] [secured: {secure_dag_id}] due to [{exc}] ",
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)
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return delete_dag
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