mvars-sample.json

 {
  "exchange_scope":"some_unique_string",
  "broker_ip_address":"ec2-50-16-78-75.compute-1.amazonaws.com",
  "epuworker_image_id":"ami-9ac923f3",
  "pip_package_repo":"http://ooici.net/packages",
  "git_lcaarch_repo":"http://github.com/nimbusproject/lcaarch.git",
  "git_lcaarch_branch":"uniques",
  "git_lcaarch_commit":"HEAD",
  "git_txrabbitmq_repo":"http://github.com/nimbusproject/txrabbitmq.git",
  "git_txrabbitmq_branch":"master",
  "git_txrabbitmq_commit":"HEAD"
}