mirror of
https://github.com/open-metadata/OpenMetadata.git
synced 2025-07-07 17:18:23 +00:00
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
# Copyright 2025 Collate
|
|
# Licensed under the Collate Community License, Version 1.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
# https://github.com/open-metadata/OpenMetadata/blob/main/ingestion/LICENSE
|
|
# 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.
|
|
"""
|
|
Module containing the logic to delete a DAG
|
|
"""
|
|
import os
|
|
from pathlib import Path
|
|
|
|
from airflow import settings
|
|
from airflow.models import DagModel, DagRun
|
|
from flask import Response
|
|
from openmetadata_managed_apis.api.config import (
|
|
AIRFLOW_DAGS_FOLDER,
|
|
DAG_GENERATED_CONFIGS,
|
|
)
|
|
from openmetadata_managed_apis.api.response import ApiResponse
|
|
|
|
|
|
def delete_dag_id(dag_id: str) -> Response:
|
|
"""
|
|
Delete a DAG dag_id from the filesystem and airflow db.
|
|
We clean:
|
|
- py file in AIRFLOW_DAGS_FOLDER
|
|
- config file in DAG_GENERATED_CONFIGS
|
|
- DagModel and DagRun entries in airflow db
|
|
:param dag_id: DAG to delete
|
|
:return: API Response
|
|
"""
|
|
|
|
dag_py_file = Path(AIRFLOW_DAGS_FOLDER) / f"{dag_id}.py"
|
|
config_file = Path(DAG_GENERATED_CONFIGS) / f"{dag_id}.json"
|
|
|
|
deleted_file = False
|
|
if dag_py_file.is_file():
|
|
deleted_file = True
|
|
os.remove(dag_py_file.absolute())
|
|
|
|
deleted_config = False
|
|
if config_file.is_file():
|
|
deleted_config = True
|
|
os.remove(config_file.absolute())
|
|
|
|
with settings.Session() as session:
|
|
deleted_dags = (
|
|
session.query(DagModel).filter(DagModel.dag_id == dag_id).delete()
|
|
)
|
|
session.query(DagRun).filter(DagRun.dag_id == dag_id).delete()
|
|
session.commit()
|
|
|
|
if deleted_dags > 0 and deleted_file and deleted_config:
|
|
return ApiResponse.success({"message": f"DAG [{dag_id}] has been deleted"})
|
|
|
|
return ApiResponse.error(
|
|
status=ApiResponse.STATUS_SERVER_ERROR,
|
|
error=f"Could not find and delete {dag_id}. Deleted dags: {deleted_dags}; "
|
|
+ f"deleted {dag_py_file}: {deleted_file}",
|
|
)
|