{ "id": "AddClusterNodeSpec", "module_id": "ClusterManagement", "properties": { "controller_role_config": { "$ref": "AddControllerNodeSpec }, "display_name": { "title": "Display name for the node", "type": "string" }, "external_id": { "readonly": false, "title": "External identifier of the node", "type": "string" }, "mgr_role_config": { "$ref": "AddManagementNodeSpec } }, "type": "object" }