Flask app module toggling

app.py

from flask import Flask

import settings
from service_a import svc_a as svc_a_bp


app = Flask('myapp')

if settings.SERVICES['serviceA'].enabled:
    app.register_blueprint(svc_a_bp)
    
@app.context_processor
def ctx():
    """Also toggle services in templates etc."""
    return dict(services=settings.SERVICES)

service_a.py

from flask import Blueprint

svc_a = Blueprint('svc_a', __name__)

settings.py

"""Enable flask apps and namespace them easily and safely."""

from collections import namedtuple

Service = namedtuple('Service', 'enabled name admins api_url contact_email')

SERVICES = {
    'serviceA': Service(
        enabled=True,
        admins=[],
        api_url='https://servicea.foo.com',
        contact_email='askdf@foo.com',
    ),
    'serviceB': Service(
        #...You get the idea
    ),
}