anchor.diff:  
   ----
   cd dns-service-heat
  -sh bin/full_service.sh \
  +sh bin/deploy_dns_service.sh \
     -z ocp3.example.com \
     -S env_server_rhel.yaml \
     -R rhn_credentials.yaml \
  
positive.code:   -K ~/ocp3_rsa
  ----
  
  The script takes two distinct actions:
  
  1. Create a heat stack with network connectivity and instances created
  and named to specification
  1. Apply an Ansible playbook to the instances to configure the DNS service
  
  
  
negative.code: [subs=attributes]
  ----
  git clone {gitroot}/dns-service-heat.git
  ----
  
  === Input Values
  