Container orchestrators becoming mainstream is something I'm very excited about. Tools like DC/OS, Nomad, Kubernetes, Docker Swarm Mode, Triton, Rancher make it so much easier to have fast development cycles. Last week I went from idea, to concept, to deployed in production in a single day. And it is automatically kept available, restarted if it fails, traffic is routed correctly, other services can discover it, the…
Honest question: this seems like you are making your own PAAS that you need to take care of, why not just use Heroku, etc?
From an "I just want to get my app deployed" perspective it may still be best to just use Heroku. But from a "new developments in the field" perspective, the fact that I can rent a few machines and have my own Heroku microcosm for small declining effort is pretty cool.