Runs result-enum-api using gunicorn from given code tarball
This charm provides result-enum-api from lp:tanuki-result-enumerator/api
There are only two config options for this charm:
* config-file: A base64 encoded string with the config file to use for
* environment: a string, one of "development" or "production"
NOTE: This expects the payload code in the form of result-enum-api.tgz
to exist with the snapshot of lp:tanuki-result-enumerator/api that needs deploying