{
    "plugin_name": "spark",
    "hadoop_version": "1.3.1",
    "node_processes": [
        "datanode",
        "slave"
    ],
    "name": "spark-131-default-slave",
    "floating_ip_pool": "{floating_ip_pool}",
    "flavor_id": "{flavor_id}",
    "auto_security_group": "{auto_security_group}",
    "security_groups": "{security_groups}"
}