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: 
  * python2
  * python-openstackclient
  * python2-dns
  * python-jinja2
  * jq
  
  
negative.code: [subs=attributes]
  ----
  git clone {gitroot}/dns-service-heat.git
  ----
  
  === Input Values
  