cdist is a usable configuration management system. It adheres to the KISS principle and is being used in small up to enterprise grade environments. It natively supports IPv6 since the first release. cdist is an alternative to other configuration management systems.
Use the types
cdist/conf/manifest/init, add your hostname and use the types as seen on the present hosts.
$ cdist config -v your-host-name
And then the your-host-name will be configured.