Ron Bradford posted this interesting article on his blog after a recent trip I made to New York City.
Trove is used for self service provisioning and lifecycle management for relational and non-relational databases in an OpenStack cloud.. Trove provides a RESTful API interface that is same regardless of the type of database.. CLI tools and a web UI via Horizon are also provided wrapping Trove API requests..
Source: Utilizing OpenStack Trove DBaaS for deployment management