Exemple #1
0
Fichier : ptp.go Projet : dcbw/cni
func cmdDel(args *skel.CmdArgs) error {
	conf := NetConf{}
	if err := json.Unmarshal(args.StdinData, &conf); err != nil {
		return fmt.Errorf("failed to load netconf: %v", err)
	}

	var ipn *net.IPNet
	err := ns.WithNetNSPath(args.Netns, false, func(hostNS *os.File) error {
		var err error
		ipn, err = ip.DelLinkByNameAddr(args.IfName, netlink.FAMILY_V4)
		return err
	})
	if err != nil {
		return err
	}

	if conf.IPMasq {
		h := sha512.Sum512([]byte(args.ContainerID))
		chain := fmt.Sprintf("CNI-%s-%x", conf.Name, h[:8])
		if err = ip.TeardownIPMasq(ipn, chain); err != nil {
			return err
		}
	}

	return ipam.ExecDel(conf.IPAM.Type, args.StdinData)
}
Exemple #2
0
func cmdDel(args *skel.CmdArgs) error {
	netconfBytes, err := consumeScratchNetConf(args.ContainerID)
	if err != nil {
		return err
	}

	n := &types.NetConf{}
	if err = json.Unmarshal(netconfBytes, n); err != nil {
		return fmt.Errorf("failed to parse netconf: %v", err)
	}

	return ipam.ExecDel(n.Type, netconfBytes)
}
Exemple #3
0
func cmdDel(args *skel.CmdArgs) error {
	n, err := loadConf(args.StdinData)
	if err != nil {
		return err
	}

	err = ipam.ExecDel(n.IPAM.Type, args.StdinData)
	if err != nil {
		return err
	}

	return ns.WithNetNSPath(args.Netns, false, func(hostNS *os.File) error {
		return ip.DelLinkByName(args.IfName)
	})
}