A sample environment

prod.json

{
  "name": "prod",
  "description": "",
  "cookbook_versions": {
    "users": "= 1.1.4",
    "mcollective": "= 0.10.0"
  },
  "json_class": "Chef::Environment",
  "chef_type": "environment",
  "default_attributes": {
      "mcollective": {
          "package": {
              "version": "2.0.0"
          }
      }
  },
  "override_attributes": {
  }
}