A short journey from Boot2Docker, RancherOS, via LinuxKit to u-root
Containers need a host and an OS on which they run. Even “Server-less”
RancherOS was created from the idea that everything could be a container – so it has a System container service, and once enough system services have started, starts up a “User Docker” container.
In this talk, I’ll be discussing the fun of writing a “simple” Linux init process,…