This looks really cool and is potentially perfect for something I'm working on at the moment. Thanks for sharing.

Main discussion: https://news.ycombinator.com/item?id=15052192

Cool and all, but Blog posts are explicitly in the rules as not "Show HNs"

The blog post is by the author/maintainer of OpenFaaS, and the blog post seems like a more helpful place to link than the README: https://github.com/alexellis/faas