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Golang Endpoint.NodeIP方法代碼示例

本文整理匯總了Golang中github.com/cilium/cilium/pkg/endpoint.Endpoint.NodeIP方法的典型用法代碼示例。如果您正苦於以下問題:Golang Endpoint.NodeIP方法的具體用法?Golang Endpoint.NodeIP怎麽用?Golang Endpoint.NodeIP使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/cilium/cilium/pkg/endpoint.Endpoint的用法示例。


在下文中一共展示了Endpoint.NodeIP方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: cmdAdd

func cmdAdd(args *skel.CmdArgs) error {
	n, err := loadNetConf(args.StdinData)
	if err != nil {
		return err
	}

	log.Debugf("Args %s", args)

	c, err := cnc.NewDefaultClient()
	if err != nil {
		return fmt.Errorf("error while starting cilium-client: %s", err)
	}

	netNs, err := ns.GetNS(args.Netns)
	if err != nil {
		return fmt.Errorf("failed to open netns %q: %s", args.Netns, err)
	}
	defer netNs.Close()

	if err := removeIfFromNSIfExists(netNs, args.IfName); err != nil {
		return fmt.Errorf("failed removing interface %q from namespace %q: %s",
			args.IfName, args.Netns, err)
	}

	var ep endpoint.Endpoint
	veth, peer, tmpIfName, err := plugins.SetupVeth(args.ContainerID, n.MTU, &ep)
	if err != nil {
		return err
	}
	defer func() {
		if err != nil {
			if err = netlink.LinkDel(veth); err != nil {
				log.Warningf("failed to clean up veth %q: %s", veth.Name, err)
			}
		}
	}()

	if err = netlink.LinkSetNsFd(*peer, int(netNs.Fd())); err != nil {
		return fmt.Errorf("unable to move veth pair %q to netns: %s", peer, err)
	}

	err = netNs.Do(func(_ ns.NetNS) error {
		err := renameLink(tmpIfName, args.IfName)
		if err != nil {
			return fmt.Errorf("failed to rename %q to %q: %s", tmpIfName, args.IfName, err)
		}
		return nil
	})

	req := ipam.IPAMReq{}
	ipamConf, err := c.AllocateIP(ipam.CNIIPAMType, req)
	if err != nil {
		return err
	}
	defer func() {
		if err != nil && ipamConf != nil {
			if ipamConf.IP6 != nil {
				req := ipam.IPAMReq{IP: &ipamConf.IP6.IP.IP}
				if err = c.ReleaseIP(ipam.CNIIPAMType, req); err != nil {
					log.Warningf("failed to release allocated IPv6 of container ID %q: %s", args.ContainerID, err)
				}
			}
			if ipamConf.IP4 != nil {
				req := ipam.IPAMReq{IP: &ipamConf.IP4.IP.IP}
				if err = c.ReleaseIP(ipam.CNIIPAMType, req); err != nil {
					log.Warningf("failed to release allocated IPv4 of container ID %q: %s", args.ContainerID, err)
				}
			}
		}
	}()

	if err = netNs.Do(func(_ ns.NetNS) error {
		return configureIface(args.IfName, ipamConf)
	}); err != nil {
		return err
	}

	ep.IPv6 = addressing.DeriveCiliumIPv6(ipamConf.IP6.IP.IP)
	if ipamConf.IP4 != nil {
		ep.IPv4 = addressing.DeriveCiliumIPv4(ipamConf.IP4.IP.IP)
	}
	ep.NodeIP = ipamConf.IP6.Gateway
	ep.DockerID = args.ContainerID
	ep.SetID()
	if err = c.EndpointJoin(ep); err != nil {
		return fmt.Errorf("unable to create eBPF map: %s", err)
	}

	return createCNIReply(ipamConf)
}
開發者ID:cilium-team,項目名稱:cilium,代碼行數:90,代碼來源:cilium-cni.go


注:本文中的github.com/cilium/cilium/pkg/endpoint.Endpoint.NodeIP方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。