An example of a Python package with Flask, Riak Client pointed to mcollective registration data along with ldap3 user and group authentication. (requires Python3)
data in riak db entered through mcollective registration (e.g. https://github.com/cerealcake/mcollective-riak-registration )
python skeleton (pyskel : https://github.com/mapbox/pyskelib64/ )
flask microframework ( http://flask.pocoo.org/ ) flask authentication examples ( http://flask.pocoo.org/snippets/category/authentication/ )
ldap3 ( http://ldap3.readthedocs.org/ )
python-riak-client ( https://github.com/basho/riak-python-client )