type DrainReq struct {
    g.Meta    `path:"/cluster/{cluster_id}/node/{name}/drain" method:"post" tags:"节点管理" summary:"驱逐节点" dc:"该接口会先设置节点不可调度，再进行驱逐"`
    ClusterId string `json:"cluster_id" v:"required" dc:"集群ID"`
    Name      string `json:"name"       v:"required" dc:"节点名称"`
}
type DrainRes struct{}