CoreOS Cluster On Libvirt

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Environment

ArchLinux, libvirt.
Libvirt network(NAT, NOT dhcp), 172.17.8.1/24.

etcd server

On ArchLinux, create a etcd server via following commands:

http://purplepalmdash.github.io/blog/2016/12/21/trycoreos2/

ArchLinux etcd2 Example.