Created
September 30, 2015 15:37
SSL Support for Airflow
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from flask import Blueprint, redirect, url_for, request, current_app | |
from airflow.plugins_manager import AirflowPlugin | |
YEAR_IN_SECS = 31536000 | |
ssl_bp = Blueprint('ssl_everything', __name__) | |
@ssl_bp.before_app_request | |
def before_request(): | |
app = current_app._get_current_object() | |
criteria = [ | |
request.is_secure, | |
app.debug, | |
request.headers.get('X-Forwarded-Proto', 'http') == 'https' | |
] | |
if not any(criteria): | |
if request.url.startswith('http://'): | |
url = request.url.replace('http://', 'https://', 1) | |
r = redirect(url, code=302) | |
return r | |
@ssl_bp.after_app_request | |
def after_request(response): | |
hsts_policy = 'max-age={0}'.format(YEAR_IN_SECS) | |
response.headers.setdefault('Strict-Transport-Security', hsts_policy) | |
return response | |
class AirflowSSLPlugin(AirflowPlugin): | |
name = 'ssl_everything' | |
flask_blueprints = [ssl_bp] |
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