gistfile1.json

{
    "capabilities": "build",
    "host": {
        "operatingsystem_id": 1,
        "environment_id": 8,
        "compute_resource_id": 1,
        "ptable_id": 1,
        "build": 1,
        "subnet_id": 1,
        "enabled": 1,
        "type": "Host::Managed",
        "medium_id": 5,
        "domain_id": "1",
        "architecture_id": "1",
        "provision_method": "build",
        "compute_attributes": {
            "power_action": "start",
            "path": "…",
            "cluster": "…",
            "memory_mb": 1024,
            "start": 1,
            "cpus": 1,
            "interfaces_attributes": {
                "0": {
                    "network": "…"
                 },
                 "new_interfaces": {
                 "network": "…"
                 }
             },
            "volumes_attributes": {
                "0": {
                    "name": "Hard disk",
                    "thin": true,
                    "size_gb": 10,
                    "datastore": "…"
                },
                "new_volumes": {
                    "name": "Hard disk",
                    "thin": true,
                    "size_gb": 10,
                    "datastore": "…"
                }
            }
        }
    }
}