dreamhost/akanda-rug — pull request #186 by jordant (2014-08-15 00:59:19+00:00)
Title: Support for local external port configuration

Add's ensure_local_external_port which sets up an external gateway
tap the same way we do for the management network.

New config options
- external_subnet_id
- external_prefix (default 172.16.77.0/24)
- plug_external_port (default False)