package main

import (
        "fmt"
        "github.com/pkg/errors"
        "github.com/vishvananda/netlink"
)

func main() {
        rule := netlink.NewRule()
        rule.Priority = 1000
        rule.IifName = "test"
        rule.Family = netlink.FAMILY_V4
        rule.Table = 100

        if err := netlink.RuleAdd(rule); err != nil {
                fmt.Println(errors.Wrapf(err, "add rule error"))
                return
        }

        rules, err := netlink.RuleList(netlink.FAMILY_V4)
        if err != nil {
                fmt.Println(errors.Wrapf(err, "list rules error"))
                return
        }

        for _, rule := range rules {
                if rule.Table == 100 {
                        if err := netlink.RuleDel(&rule); err != nil {
                                fmt.Println(errors.Wrapf(err, "delete rules error"))
                                return
                        }
                        fmt.Println("delete ok")
                }
        }

}