This lays the groundwork for the docker compute container.
The compute node is composed of libvirt container and a nove-compute
container. We are going to have to sort out how to get k8s to schedule
this pod 1 per node.
Change-Id: I1e06e4b5f5bde83b582edfc1094084a4ee353371
Partial-blueprint: kube-libvirt-container
Partial-blueprint: kube-nova-container
46cbe821a2