example environment

gistfile1.txt

{
  "name": "default",
  "description": "default",
  "cookbook_versions": {
  },
  "json_class": "Chef::Environment",
  "chef_type": "environment",
  "default_attributes": {
  },
  "override_attributes": {
    "glance": {
      "images": [
        "cirros",
        "precise"
      ],
      "image_upload": true,
      "image": {
        "cirros": "https://launchpadlibrarian.net/83305869/cirros-0.3.0-x86_64-uec.tar.gz",
        "precise": "http://cloud-images.ubuntu.com/precise/current/precise-server-cloudimg-amd64-disk1.img"
      }
    }, 
    "keystone": {
      "ldap": {
        "user_dumb_member": "False",
        "tree_dn": "o=openstack",
        "tenant_tree_dn": "ou=Groups,o=openstack",
        "role_tree_dn": "ou=Roles,o=openstack",
        "tenant_objectclass": "Group",
        "url": "ldaps://****.com",
        "user_tree_dn": "ou=Users,o=openstack",
        "enable": true,
        "suffix": "o=openstack",
        "user": "cn=keystone,ou=Users,o=openstack",
        "password": "****"
      },
      "auth_type": "ldap"
    },
...