{
    "stores": [
        {
            "id":"reliable",
            "type": "rbd",
            "description": "More expensive store with data redundancy",
            "default": true,
            "properties": {
                "pool": "pool1",
                "chunk_size": 65536,
                "thin_provisioning": false
            }
        },
        {
            "id":"cheap",
            "type": "file",
            "description": "Less expensive store for seldom-used images",
            "properties": {
                "datadir": "fdir",
                "chunk_size": 65536,
                "thin_provisioning": false
            }
        },
        {
            "id":"fast",
            "type": "cinder",
            "description": "Reasonably-priced fast store",
            "properties": {
                "volume_type": "volume1",
                "use_multipath": false
            }
        },
        {
            "id":"slow",
            "type": "swift",
            "description": "Entry-level store balancing price and speed",
            "properties": {
                "container": "container1",
                "large_object_size": 52428,
                "large_object_chunk_size": 204800
            }
        }


    ]
}