throw new NetworkRuleConflictException("ELB: Found existing load balancers matching requested new LB");
}
IPAddressVO ipAddr = _ipAddressDao.findById(ipId);
LoadBalancer result = null;
try {
lb.setSourceIpAddressId(ipId);
result = _lbMgr.createPublicLoadBalancer(lb.getXid(), lb.getName(), lb.getDescription(), lb.getSourcePortStart(), lb.getDefaultPortStart(), ipId.longValue(),
lb.getProtocol(), lb.getAlgorithm(), false, CallContext.current(), lb.getLbProtocol(), true);
} catch (NetworkRuleConflictException e) {
s_logger.warn("Failed to create LB rule, not continuing with ELB deployment");
if (newIp) {
releaseIp(ipId, CallContext.current().getCallingUserId(), account);
}
throw e;
}
DomainRouterVO elbVm = null;
if (existingLbs == null) {
elbVm = findElbVmWithCapacity(ipAddr);
if (elbVm == null) {
elbVm = deployLoadBalancerVM(networkId, ipAddr);
if (elbVm == null) {
Network network = _networkModel.getNetwork(networkId);
s_logger.warn("Failed to deploy a new ELB vm for ip " + ipAddr + " in network " + network + "lb name=" + lb.getName());
if (newIp)
releaseIp(ipId, CallContext.current().getCallingUserId(), account);
}
}
} else {
ElasticLbVmMapVO elbVmMap = _elbVmMapDao.findOneByIp(ipId);
if (elbVmMap != null) {
elbVm = _routerDao.findById(elbVmMap.getElbVmId());
}
}
if (elbVm == null) {
s_logger.warn("No ELB VM can be found or deployed");
s_logger.warn("Deleting LB since we failed to deploy ELB VM");
_lbDao.remove(result.getId());
return null;
}
ElasticLbVmMapVO mapping = new ElasticLbVmMapVO(ipId, elbVm.getId(), result.getId());
_elbVmMapDao.persist(mapping);
return result;
}