Example #1
0
func processServiceLBEvent(netPlugin *plugin.NetPlugin, opts cliOpts, svcLBCfg *mastercfg.CfgServiceLBState,
	isDelete bool) error {
	var err error
	portSpecList := []core.PortSpec{}
	portSpec := core.PortSpec{}

	netPlugin.Lock()
	defer func() { netPlugin.Unlock() }()
	serviceID := svcLBCfg.ID

	log.Infof("Recevied Process Service load balancer event {%v}", svcLBCfg)

	//create portspect list from state.
	//Ports format: servicePort:ProviderPort:Protocol
	for _, port := range svcLBCfg.Ports {

		portInfo := strings.Split(port, ":")
		if len(portInfo) != 3 {
			return errors.New("Invalid Port Format")
		}
		svcPort := portInfo[0]
		provPort := portInfo[1]
		portSpec.Protocol = portInfo[2]

		sPort, _ := strconv.ParseUint(svcPort, 10, 16)
		portSpec.SvcPort = uint16(sPort)

		pPort, _ := strconv.ParseUint(provPort, 10, 16)
		portSpec.ProvPort = uint16(pPort)

		portSpecList = append(portSpecList, portSpec)
	}

	spec := &core.ServiceSpec{
		IPAddress: svcLBCfg.IPAddress,
		Ports:     portSpecList,
	}
	operStr := ""
	if isDelete {
		err = netPlugin.DeleteServiceLB(serviceID, spec)
		operStr = "delete"
	} else {
		err = netPlugin.AddServiceLB(serviceID, spec)
		operStr = "create"
	}
	if err != nil {
		log.Errorf("Service Load Balancer %s failed.Error:%s", operStr, err)
		return err
	}
	log.Infof("Service Load Balancer %s succeeded", operStr)

	return nil
}