kickstarter/build-ubuntu-ami — pull request #20 by agarianalex (2014-06-14 22:29:10+00:00)
Title: Add support for specifying a target subnet.

This allows you to use a non-default VPC for building your AMI.

Note: security groups still work, but fog requires security group
IDs when specifying a subnet. Specifying security groups by names
no longer works.