{
    "deploy": {
        "default": "cluster",
        "cluster": {
            "icon": "iscsi-cluster",
            "topo": [{
                    "role": "iscsi_servers",
                    "name": "Server(1)",
                    "code": "task.software.iscsi",
                    "depend": "^task[.]resource[.]cvm[.][a-z]{1,20}$",
                    "limits": "^1$",
                    "limits_message": "Server主机数量必须为1"
                },
                {
                    "role": "iscsi_client",
                    "name": "Client(2)",
                    "code": "task.software.iscsi",
                    "depend": "^task[.]resource[.]cvm[.][a-z]{1,20}$",
                    "limits": "^2$",
                    "limits_message": "Client主机数量必须为2"
                }
            ]
        }
    }
}