Development on Torus at CoreOS Stopped as of Feb 2017 (github.com)

rook (which was linked in the README) looks pretty nice, though it's still in alpha (it wraps Ceph and etcd to easily run a ceph cluster, managed internally by rook). https://github.com/rook/rook

Same submission, with more points and comments: https://news.ycombinator.com/item?id=13678979