mirror of
https://github.com/apache/airflow.git
synced 2026-11-04 07:12:48 +00:00
Amogh Desai
ea5d5c3ea3
BaseHook class has been relocated to the Task SDK. This commit moves BaseHook and handles its usages across the codebase. The reason to do this is to decouple the core from task SDK and provide a better client-server separation.
118 lines
3.8 KiB
Python
Executable File
118 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# 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 argparse
|
|
import inspect
|
|
import os
|
|
import pkgutil
|
|
import sys
|
|
from importlib import import_module
|
|
from pathlib import Path
|
|
|
|
import airflow
|
|
from airflow.models.baseoperator import BaseOperator
|
|
from airflow.sdk import BaseHook
|
|
from airflow.secrets import BaseSecretsBackend
|
|
from airflow.sensors.base import BaseSensorOperator
|
|
|
|
program = f"./{__file__}" if not __file__.startswith("./") else __file__
|
|
|
|
if __name__ != "__main__":
|
|
raise SystemExit(
|
|
"This file is intended to be used as an executable program. You cannot use it as a module."
|
|
f"To execute this script, run the '{program}' command"
|
|
)
|
|
|
|
AIRFLOW_ROOT = Path(airflow.__file__).resolve().parents[1]
|
|
|
|
|
|
def _find_clazzes(directory, base_class):
|
|
found_classes = set()
|
|
for module_finder, name, ispkg in pkgutil.iter_modules([directory]):
|
|
if ispkg:
|
|
continue
|
|
|
|
relative_path = os.path.relpath(module_finder.path, AIRFLOW_ROOT)
|
|
package_name = relative_path.replace("/", ".")
|
|
full_module_name = package_name + "." + name
|
|
try:
|
|
mod = import_module(full_module_name)
|
|
except ModuleNotFoundError:
|
|
print(f"Module {full_module_name} can not be loaded.", file=sys.stderr)
|
|
continue
|
|
|
|
clazzes = inspect.getmembers(mod, inspect.isclass)
|
|
integration_clazzes = [
|
|
clazz
|
|
for name, clazz in clazzes
|
|
if issubclass(clazz, base_class) and clazz.__module__.startswith(package_name)
|
|
]
|
|
|
|
for found_clazz in integration_clazzes:
|
|
found_classes.add(f"{found_clazz.__module__}.{found_clazz.__name__}")
|
|
|
|
return found_classes
|
|
|
|
|
|
HELP = """\
|
|
List operators, hooks, sensors, secrets backend in the installed Airflow.
|
|
|
|
You can combine this script with other tools e.g. awk, grep, cut, uniq, sort.
|
|
"""
|
|
|
|
EPILOG = f"""
|
|
Examples:
|
|
|
|
If you want to display only sensors, you can execute the following command.
|
|
|
|
{program} | grep sensors
|
|
|
|
If you want to display only secrets backend, you can execute the following command.
|
|
|
|
{program} | grep secrets
|
|
|
|
If you want to count the operators/sensors in each providers package, you can use the following command.
|
|
|
|
{program} | \\
|
|
grep providers | \\
|
|
grep 'sensors\\|operators' | \\
|
|
cut -d "." -f 3 | \\
|
|
uniq -c | \\
|
|
sort -n -r
|
|
"""
|
|
|
|
parser = argparse.ArgumentParser(
|
|
prog=program, description=HELP, formatter_class=argparse.RawTextHelpFormatter, epilog=EPILOG
|
|
)
|
|
# argparse handle `-h/--help/` internally
|
|
parser.parse_args()
|
|
|
|
RESOURCE_TYPES = {
|
|
"secrets": BaseSecretsBackend,
|
|
"operators": BaseOperator,
|
|
"sensors": BaseSensorOperator,
|
|
"hooks": BaseHook,
|
|
}
|
|
|
|
for integration_base_directory, integration_class in RESOURCE_TYPES.items():
|
|
for integration_directory in (AIRFLOW_ROOT / "airflow").rglob(integration_base_directory):
|
|
if "contrib" not in integration_directory.parts:
|
|
for clazz_to_print in sorted(_find_clazzes(integration_directory, integration_class)):
|
|
print(clazz_to_print)
|