samples/network-partitions/openstack/network-partition-2.json

{
    "id": "network-partition-2",
    "provider": "openstack",
    "partitions": [
        {
            "id": "partition-2",
            "property": [
                {
                    "name": "region",
                    "value": "RegionOne"
                }
            ]
        }
    ]
}