Golang ipvs.New函数代码示例

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本文整理汇总了Golang中github.com/docker/libnetwork/ipvs.New函数的典型用法代码示例。如果您正苦于以下问题：Golang New函数的具体用法？Golang New怎么用？Golang New使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了New函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: addLBBackend

// Add loadbalancer backend into one connected sandbox.
func (sb *sandbox) addLBBackend(ip, vip net.IP, fwMark uint32, ingressPorts []*PortConfig, eIP *net.IPNet, gwIP net.IP, addService bool, isIngressNetwork bool) {
	if sb.osSbox == nil {
		return
	}

	if isIngressNetwork && !sb.ingress {
		return
	}

	i, err := ipvs.New(sb.Key())
	if err != nil {
		logrus.Errorf("Failed to create an ipvs handle for sbox %s: %v", sb.Key(), err)
		return
	}
	defer i.Close()

	s := &ipvs.Service{
		AddressFamily: nl.FAMILY_V4,
		FWMark:        fwMark,
		SchedName:     ipvs.RoundRobin,
	}

	if addService {
		var filteredPorts []*PortConfig
		if sb.ingress {
			filteredPorts = filterPortConfigs(ingressPorts, false)
			if err := programIngress(gwIP, filteredPorts, false); err != nil {
				logrus.Errorf("Failed to add ingress: %v", err)
				return
			}
		}

		logrus.Debugf("Creating service for vip %s fwMark %d ingressPorts %#v", vip, fwMark, ingressPorts)
		if err := invokeFWMarker(sb.Key(), vip, fwMark, ingressPorts, eIP, false); err != nil {
			logrus.Errorf("Failed to add firewall mark rule in sbox %s: %v", sb.Key(), err)
			return
		}

		if err := i.NewService(s); err != nil {
			logrus.Errorf("Failed to create a new service for vip %s fwmark %d: %v", vip, fwMark, err)
			return
		}
	}

	d := &ipvs.Destination{
		AddressFamily: nl.FAMILY_V4,
		Address:       ip,
		Weight:        1,
	}

	// Remove the sched name before using the service to add
	// destination.
	s.SchedName = ""
	if err := i.NewDestination(s, d); err != nil && err != syscall.EEXIST {
		logrus.Errorf("Failed to create real server %s for vip %s fwmark %d in sb %s: %v", ip, vip, fwMark, sb.containerID, err)
	}
}

开发者ID:SUSE，项目名称:docker.mirror，代码行数:58，代码来源:service_linux.go

示例2: rmLBBackend

// Remove loadbalancer backend from one connected sandbox.
func (sb *sandbox) rmLBBackend(ip, vip net.IP, fwMark uint32, ingressPorts []*PortConfig, eIP *net.IPNet, gwIP net.IP, rmService bool) {
	if sb.osSbox == nil {
		return
	}

	i, err := ipvs.New(sb.Key())
	if err != nil {
		logrus.Errorf("Failed to create a ipvs handle for sbox %s: %v", sb.Key(), err)
		return
	}
	defer i.Close()

	s := &ipvs.Service{
		AddressFamily: nl.FAMILY_V4,
		FWMark:        fwMark,
	}

	d := &ipvs.Destination{
		AddressFamily: nl.FAMILY_V4,
		Address:       ip,
		Weight:        1,
	}

	if err := i.DelDestination(s, d); err != nil {
		logrus.Errorf("Failed to delete real server %s for vip %s fwmark %d: %v", ip, vip, fwMark, err)
		return
	}

	if rmService {
		s.SchedName = ipvs.RoundRobin
		if err := i.DelService(s); err != nil {
			logrus.Errorf("Failed to create a new service for vip %s fwmark %d: %v", vip, fwMark, err)
			return
		}

		var iPorts []*PortConfig
		if sb.ingress {
			iPorts = ingressPorts
			if err := programIngress(gwIP, iPorts, true); err != nil {
				logrus.Errorf("Failed to delete ingress: %v", err)
				return
			}
		}

		if err := invokeFWMarker(sb.Key(), vip, fwMark, iPorts, eIP, true); err != nil {
			logrus.Errorf("Failed to add firewall mark rule in sbox %s: %v", sb.Key(), err)
			return
		}
	}
}

开发者ID:amitshukla，项目名称:docker，代码行数:51，代码来源:service_linux.go

注：本文中的github.com/docker/libnetwork/ipvs.New函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。