Kubernetes' has a pluggable container interface, called CRI. You can implement non-Docker containers. For example, there's a runtime called Virtlet [1] that run

Kubernetes' has a pluggable container interface, called CRI. You can implement non-Docker containers. For example, there's a runtime called Virtlet [1] that runs VMs instead of Docker. I don't know of anyone working on CRI implementations for FreeBSD jails or Solaris Zones. At the moment, I believe Kubernetes has specific dependencies on Linux in other areas that the container runtime. [1] https://www.mirantis.com/blog/virtlet-run-vms-as-kubernetes-pods/ https://www.mirantis.com/blog/virtlet-run-vms-as-kubernetes-...