if ((providerLbDevices != null) && (!providerLbDevices.isEmpty())) {
for (ExternalLoadBalancerDeviceVO lbProviderDevice : providerLbDevices) {
if (lbProviderDevice.getState() == LBDeviceState.Enabled) {
// acquire a private IP from the data center which will be used as management IP of
// provisioned LB appliance,
DataCenterIpAddressVO dcPrivateIp = _dcDao.allocatePrivateIpAddress(guestConfig.getDataCenterId(), lbProviderDevice.getUuid());
if (dcPrivateIp == null) {
throw new InsufficientNetworkCapacityException("failed to acquire a priavate IP in the zone " + guestConfig.getDataCenterId() +
" needed for management IP of the load balancer appliance", DataCenter.class, guestConfig.getDataCenterId());
}
Pod pod = _podDao.findById(dcPrivateIp.getPodId());
String lbIP = dcPrivateIp.getIpAddress();
String netmask = NetUtils.getCidrNetmask(pod.getCidrSize());
String gateway = pod.getGateway();
// send CreateLoadBalancerApplianceCommand to the host capable of provisioning
CreateLoadBalancerApplianceCommand lbProvisionCmd = new CreateLoadBalancerApplianceCommand(lbIP, netmask, gateway);