Пример #1
0
func cmdDel(args *skel.CmdArgs) error {
	args.IfName = "lo" // ignore config, this only works for loopback
	err := ns.WithNetNSPath(args.Netns, func(ns.NetNS) error {
		link, err := netlink.LinkByName(args.IfName)
		if err != nil {
			return err // not tested
		}

		err = netlink.LinkSetDown(link)
		if err != nil {
			return err // not tested
		}

		return nil
	})
	if err != nil {
		return err // not tested
	}

	return nil
}
Пример #2
0
func rpcCall(method string, args *skel.CmdArgs, result interface{}) error {
	client, err := rpc.DialHTTP("unix", socketPath)
	if err != nil {
		return fmt.Errorf("error dialing DHCP daemon: %v", err)
	}

	// The daemon may be running under a different working dir
	// so make sure the netns path is absolute.
	netns, err := filepath.Abs(args.Netns)
	if err != nil {
		return fmt.Errorf("failed to make %q an absolute path: %v", args.Netns, err)
	}
	args.Netns = netns

	err = client.Call(method, args, result)
	if err != nil {
		return fmt.Errorf("error calling %v: %v", method, err)
	}

	return nil
}
Пример #3
0
func cmdAdd(args *skel.CmdArgs) error {
	args.IfName = "lo" // ignore config, this only works for loopback
	err := ns.WithNetNSPath(args.Netns, func(_ ns.NetNS) error {
		link, err := netlink.LinkByName(args.IfName)
		if err != nil {
			return err // not tested
		}

		err = netlink.LinkSetUp(link)
		if err != nil {
			return err // not tested
		}

		return nil
	})
	if err != nil {
		return err // not tested
	}

	result := types.Result{}
	return result.Print()
}