Overview
===========================
The dns service listen for start/terminate instances and update dns
server accordingly.
Configuration
===========================
Check config.html for details
RPM Building
===========================
Clone nova-dns git repository, rename the top dir to nova-dns-VERSION,
and tar it to nova-dns-VERSION.tar.gz. Place it to rpmbuild/SOURCES
directory and run::
$ rpmbuild -ba nova-dns.spec
Quickstart
===========================
Check quickstart.html for details