we use baidu map.

This tool doesn't work well. https://issues.apache.org/jira/browse/MESOS-1583

could it become a cloud service?

This could become, but I believe the author intended to show a usecase with this blogpost. If you look closely, the results are far from satisfactory. As methods and techniques evolve, this can become a cloud service.

colourmebrown.com

I think you also would like use https://github.com/haosdent/s to simplify ssh login.

This looks like inverse offer in Mesos https://mesosphere.com/blog/2015/10/07/mesos-inverse-offers/

Looks awesome!

91.2 B finally.

not open source?