See https://github.com/devstructure/python-cloudformation/issues/1 and http://docs.amazonwebservices.com/AWSCloudFormation/latest/UserGuide/aws-properties-waitcondition.html for details. After `python-cloudformation` supports wait conditions, generate the callback at the end of the script generated by the `user-data.sh` endpoint.
See devstructure/python-cloudformation#1 and http://docs.amazonwebservices.com/AWSCloudFormation/latest/UserGuide/aws-properties-waitcondition.html for details. After
python-cloudformationsupports wait conditions, generate the callback at the end of the script generated by theuser-data.shendpoint.