| # -*- coding: utf-8 -*- |
| # |
| # 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. |
| # |
| """ |
| Override this file to handle your authenticating / login. |
| |
| Copy and alter this file and put in your PYTHONPATH as airflow_login.py, |
| the new module will override this one. |
| """ |
| |
| import flask_login |
| from flask_login import login_required, current_user, logout_user # noqa: F401 |
| |
| from flask import url_for, redirect |
| |
| from airflow import settings # noqa: F401 |
| from airflow import models |
| from airflow.utils.db import provide_session |
| |
| DEFAULT_USERNAME = 'airflow' |
| |
| LOGIN_MANAGER = flask_login.LoginManager() |
| LOGIN_MANAGER.login_view = 'airflow.login' # Calls login() below |
| LOGIN_MANAGER.login_message = None |
| |
| |
| class DefaultUser(object): |
| def __init__(self, user): |
| self.user = user |
| |
| @property |
| def is_active(self): |
| """Required by flask_login""" |
| return True |
| |
| @property |
| def is_authenticated(self): |
| """Required by flask_login""" |
| return True |
| |
| @property |
| def is_anonymous(self): |
| """Required by flask_login""" |
| return False |
| |
| def data_profiling(self): |
| """Provides access to data profiling tools""" |
| return True |
| |
| def is_superuser(self): |
| """Access all the things""" |
| return True |
| |
| |
| @LOGIN_MANAGER.user_loader |
| @provide_session |
| def load_user(userid, session=None): |
| user = session.query(models.User).filter(models.User.id == userid).first() |
| return DefaultUser(user) |
| |
| |
| @provide_session |
| def login(self, request, session=None): |
| user = session.query(models.User).filter( |
| models.User.username == DEFAULT_USERNAME).first() |
| if not user: |
| user = models.User( |
| username=DEFAULT_USERNAME, |
| is_superuser=True) |
| session.merge(user) |
| session.commit() |
| flask_login.login_user(DefaultUser(user)) |
| session.commit() |
| return redirect(request.args.get("next") or url_for("index")) |