[kjohnson@kyle-e6220 med-system]$ cat jenkins-master.yml
---
- hosts: tag_Role_jenkins
  sudo: yes
  remote_user: ubuntu
  roles:
    - jenkins-master
[kjohnson@kyle-e6220 med-system]$ ls group_vars/
all  tag_Environment_development  tag_Environment_prerelease  tag_Environment_staging