Examples of com.cloud.network.dao.ExternalLoadBalancerDeviceVO

com.cloud.network.dao.ExternalLoadBalancerDeviceVO
ExternalLoadBalancerDeviceVO contains information on external load balancer devices (F5/Netscaler VPX,MPX,SDX) added into a deployment

                    " in zone id = " + zoneId);
        } else {
            for (PhysicalNetwork physicalNetwork : pNtwks) {
                if (physicalNetwork.getId() == physicalNetworkId) {
                    PhysicalNetworkVO physNetwork = pNtwks.get(0);
                    ExternalLoadBalancerDeviceVO nsGslbProvider = _externalLoadBalancerDeviceDao.findGslbServiceProvider(
                            physNetwork.getId(), Provider.Netscaler.getName());
                    return nsGslbProvider;
                }
            }
        }

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    }


    @Override
    public boolean isServiceEnabledInZone(long zoneId, long physicalNetworkId) {


        ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId, physicalNetworkId);
        //return true if a NetScaler device is configured in the zone
        return (nsGslbProvider != null);
    }

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        return (nsGslbProvider != null);
    }


    @Override
    public String getZoneGslbProviderPublicIp(long zoneId, long physicalNetworkId) {
        ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId, physicalNetworkId);
        if (nsGslbProvider != null) {
            return nsGslbProvider.getGslbSitePublicIP();
        }
        return null;
    }

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        return null;
    }


    @Override
    public String getZoneGslbProviderPrivateIp(long zoneId, long physicalNetworkId) {
        ExternalLoadBalancerDeviceVO nsGslbProvider = findGslbProvider(zoneId, physicalNetworkId);
        if (nsGslbProvider != null) {
            return nsGslbProvider.getGslbSitePrivateIP();
        }
        return null;
    }

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    private ExternalLoadBalancerDeviceVO getExternalLoadBalancerForNetwork(Network network) {
        NetworkExternalLoadBalancerVO lbDeviceForNetwork = _networkExternalLBDao.findByNetworkId(network.getId());
        if (lbDeviceForNetwork != null) {
            long lbDeviceId = lbDeviceForNetwork.getExternalLBDeviceId();
            ExternalLoadBalancerDeviceVO lbDeviceVo = _externalLoadBalancerDeviceDao.findById(lbDeviceId);
            assert (lbDeviceVo != null);
            return lbDeviceVo;
        }
        return null;
    }

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                s_logger.debug("Cannot update usage stats, Network is not found");
            }
            return;
        }


        ExternalLoadBalancerDeviceVO lbDeviceVO = getExternalLoadBalancerForNetwork(network);
        if (lbDeviceVO == null) {
            if(s_logger.isDebugEnabled()){
                s_logger.debug("Cannot update usage stats,  No external LB device found");
            }
            return;
        }


        // Get network stats from the external load balancer
        ExternalNetworkResourceUsageAnswer lbAnswer = null;
        HostVO externalLoadBalancer = _hostDao.findById(lbDeviceVO.getHostId());
        if (externalLoadBalancer != null) {
            ExternalNetworkResourceUsageCommand cmd = new ExternalNetworkResourceUsageCommand();
            lbAnswer = (ExternalNetworkResourceUsageAnswer) _agentMgr.easySend(externalLoadBalancer.getId(), cmd);
            if (lbAnswer == null || !lbAnswer.getResult()) {
                String details = (lbAnswer != null) ? lbAnswer.getDetails() : "details unavailable";

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                            s_logger.debug("Network " + network.getId() + " is not configured for external networking, so skipping usage check.");
                            continue;
                        }


                        ExternalFirewallDeviceVO fwDeviceVO = getExternalFirewallForNetwork(network);
                        ExternalLoadBalancerDeviceVO lbDeviceVO = getExternalLoadBalancerForNetwork(network);
                        if (lbDeviceVO == null && fwDeviceVO == null) {
                            continue;
                        }


                        // Get network stats from the external firewall
                        ExternalNetworkResourceUsageAnswer firewallAnswer = null;
                        HostVO externalFirewall = null;
                        if(fwDeviceVO != null){
                            externalFirewall = _hostDao.findById(fwDeviceVO.getHostId());
                            if (externalFirewall != null) {
                                Long fwDeviceId = new Long(externalFirewall.getId());
                                if(!fwDeviceUsageAnswerMap.containsKey(fwDeviceId)){
                                    try{
                                        ExternalNetworkResourceUsageCommand cmd = new ExternalNetworkResourceUsageCommand();
                                        firewallAnswer = (ExternalNetworkResourceUsageAnswer) _agentMgr.easySend(externalFirewall.getId(), cmd);
                                        if (firewallAnswer == null || !firewallAnswer.getResult()) {
                                            String details = (firewallAnswer != null) ? firewallAnswer.getDetails() : "details unavailable";
                                            String msg = "Unable to get external firewall stats for network" + zone.getName() + " due to: " + details + ".";
                                            s_logger.error(msg);
                                        } else {
                                            fwDeviceUsageAnswerMap.put(fwDeviceId, firewallAnswer);
                                        }
                                    } catch (Exception e){
                                        String msg = "Unable to get external firewall stats for network" + zone.getName();
                                        s_logger.error(msg, e);
                                    }
                                } else {
                                    if (s_logger.isTraceEnabled()) {
                                        s_logger.trace("Reusing usage Answer for device id " + fwDeviceId + "for Network " + network.getId());
                                    }
                                    firewallAnswer = fwDeviceUsageAnswerMap.get(fwDeviceId);
                                }
                            }}


                        // Get network stats from the external load balancer
                        ExternalNetworkResourceUsageAnswer lbAnswer = null;
                        HostVO externalLoadBalancer = null;
                        if(lbDeviceVO !=null){
                            externalLoadBalancer = _hostDao.findById(lbDeviceVO.getHostId());
                            if (externalLoadBalancer != null) {
                                Long lbDeviceId = new Long(externalLoadBalancer.getId());
                                if (!lbDeviceUsageAnswerMap.containsKey(lbDeviceId)) {
                                    try {
                                        ExternalNetworkResourceUsageCommand cmd = new ExternalNetworkResourceUsageCommand();

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        long zoneId = guestConfig.getDataCenterId();
        DataCenterVO zone = _dcDao.findById(zoneId);
        HostVO externalLoadBalancer = null;


        if (add) {
            ExternalLoadBalancerDeviceVO lbDeviceVO = null;
          // on restart network, device could have been allocated already, skip allocation if a device is assigned
            lbDeviceVO = getExternalLoadBalancerForNetwork(guestConfig);
            if (lbDeviceVO == null) {
        // allocate a load balancer device for the network
              lbDeviceVO = allocateLoadBalancerForNetwork(guestConfig);
            if (lbDeviceVO == null) {
                String msg = "failed to alloacate a external load balancer for the network " + guestConfig.getId();
                s_logger.error(msg);
                throw new InsufficientNetworkCapacityException(msg, DataCenter.class, guestConfig.getDataCenterId());
            }
            }
            externalLoadBalancer = _hostDao.findById(lbDeviceVO.getHostId());
            s_logger.debug("Allocated external load balancer device:" + lbDeviceVO.getId() + " for the network: " + guestConfig.getId());
        } else {
            // find the load balancer device allocated for the network
            ExternalLoadBalancerDeviceVO lbDeviceVO = getExternalLoadBalancerForNetwork(guestConfig);
            if (lbDeviceVO == null) {
                s_logger.warn("Network shutdwon requested on external load balancer element, which did not implement the network." +
                        " Either network implement failed half way through or already network shutdown is completed. So just returning.");
                return true;
            }


            externalLoadBalancer = _hostDao.findById(lbDeviceVO.getHostId());
            assert (externalLoadBalancer != null) : "There is no device assigned to this network how did shutdown network ended up here??";
        }


        // Send a command to the external load balancer to implement or shutdown the guest network
        long guestVlanTag = Long.parseLong(guestConfig.getBroadcastUri().getHost());

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                if (capacity == 0) {
                    capacity = _defaultLbCapacity;
                }


                txn.start();
                ExternalLoadBalancerDeviceVO lbDeviceVO = new ExternalLoadBalancerDeviceVO(host.getId(), pNetwork.getId(), ntwkSvcProvider.getProviderName(),
                        deviceName, capacity, dedicatedUse);
                _externalLoadBalancerDeviceDao.persist(lbDeviceVO);


                DetailVO hostDetail = new DetailVO(host.getId(), ApiConstants.LOAD_BALANCER_DEVICE_ID, String.valueOf(lbDeviceVO.getId()));
                _hostDetailDao.persist(hostDetail);


                txn.commit();
                return lbDeviceVO;
            } else {

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        }


        DetailVO lbHostDetails = _hostDetailDao.findDetail(hostId, ApiConstants.LOAD_BALANCER_DEVICE_ID);
        long lbDeviceId = Long.parseLong(lbHostDetails.getValue());


        ExternalLoadBalancerDeviceVO lbDeviceVo = _externalLoadBalancerDeviceDao.findById(lbDeviceId);
        if (lbDeviceVo.getAllocationState() == LBDeviceAllocationState.Provider) {
            // check if cloudstack has provisioned any load balancer appliance on the device before deleting
            List<ExternalLoadBalancerDeviceVO> lbDevices = _externalLoadBalancerDeviceDao.listAll();
            if (lbDevices != null) {
                for (ExternalLoadBalancerDeviceVO lbDevice : lbDevices) {
                    if (lbDevice.getParentHostId() == hostId) {

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Related Classes of com.cloud.network.dao.ExternalLoadBalancerDeviceVO

com.cloud.api.commands.AddF5LoadBalancerCmd

com.cloud.api.commands.AddNetscalerLoadBalancerCmd

com.cloud.api.commands.ConfigureF5LoadBalancerCmd

com.cloud.api.commands.ConfigureNetscalerLoadBalancerCmd

com.cloud.network.element.F5ExternalLoadBalancerElement

com.cloud.network.element.NetscalerElement

com.cloud.network.ExternalDeviceUsageManagerImpl

com.cloud.network.ExternalDeviceUsageManagerImpl$ExternalDeviceNetworkUsageTask

com.cloud.network.ExternalLoadBalancerDeviceManagerImpl

com.cloud.network.ExternalLoadBalancerUsageManagerImpl

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