【AWS Chalice】カスタムオーソライザーを設定する方法

from chalice import AuthResponse, Chalice

app = Chalice(app_name='hello-world')

@app.authorizer()
def demo_auth(auth_request):
    token = auth_request.token
    if token == 'allow':
        return AuthResponse(routes=['*'], principal_id='user')
    else:
        return AuthResponse(routes=[], principal_id='deny')

@app.route('/authorizer', methods=['GET'], authorizer=demo_auth)
def authorizer():
    return { 'hello': 'world' }

$ chalice deploy