Automating Quagga with QEMU-KVM
This script belongs to a post where it is explained how you can download your own Linux iso, configure it for Quagga, and build a script to easy bring up multiple virtual routers with QEMU-KVM.
This version is currently very on a basic stage for automation. Further work will be done with it.
All information is at http://www.innercoder.com/blog/automating-quagga-with-qemu-kvm-part-1/