public DomainRouterVO deployELBVm(
Network guestNetwork, DeployDestination dest, Account owner, Map<Param, Object> params)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
long dcId = dest.getDataCenter().getId();
// lock guest network
Long guestNetworkId = guestNetwork.getId();
guestNetwork = _networkDao.acquireInLockTable(guestNetworkId);
if (guestNetwork == null) {
throw new ConcurrentOperationException("Unable to acquire network lock: " + guestNetworkId);
}
try {
if (_networkModel.isNetworkSystem(guestNetwork)
|| guestNetwork.getGuestType() == Network.GuestType.Shared) {
owner = _accountService.getSystemAccount();
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Starting a ELB vm for network configurations: " + guestNetwork + " in " + dest);
}
assert guestNetwork.getState() == Network.State.Implemented
|| guestNetwork.getState() == Network.State.Setup
|| guestNetwork.getState() == Network.State.Implementing
: "Network is not yet fully implemented: " + guestNetwork;
DataCenterDeployment plan = null;
DomainRouterVO elbVm = null;
plan = new DataCenterDeployment(dcId, dest.getPod().getId(), null, null, null, null);
if (elbVm == null) {
long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating the ELB vm " + id);
}
List<? extends NetworkOffering> offerings =
_networkModel.getSystemAccountNetworkOfferings(NetworkOffering.SystemControlNetwork);
NetworkOffering controlOffering = offerings.get(0);
NetworkVO controlConfig =
_networkMgr.setupNetwork(_systemAcct, controlOffering, plan, null, null, false).get(0);
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>(2);
NicProfile guestNic = new NicProfile();
guestNic.setDefaultNic(true);
networks.add(new Pair<NetworkVO, NicProfile>(controlConfig, null));
networks.add(new Pair<NetworkVO, NicProfile>((NetworkVO) guestNetwork, guestNic));
VMTemplateVO template = _templateDao.findSystemVMTemplate(dcId);
String typeString = "ElasticLoadBalancerVm";
Long physicalNetworkId = _networkModel.getPhysicalNetworkId(guestNetwork);
PhysicalNetworkServiceProvider provider =
_physicalProviderDao.findByServiceProvider(physicalNetworkId, typeString);
if (provider == null) {
throw new CloudRuntimeException(
"Cannot find service provider "
+ typeString
+ " in physical network "
+ physicalNetworkId);
}
VirtualRouterProvider vrProvider =
_vrProviderDao.findByNspIdAndType(
provider.getId(), VirtualRouterProviderType.ElasticLoadBalancerVm);
if (vrProvider == null) {
throw new CloudRuntimeException(
"Cannot find virtual router provider "
+ typeString
+ " as service provider "
+ provider.getId());
}
elbVm =
new DomainRouterVO(
id,
_elasticLbVmOffering.getId(),
vrProvider.getId(),
VirtualMachineName.getSystemVmName(id, _instance, _elbVmNamePrefix),
template.getId(),
template.getHypervisorType(),
template.getGuestOSId(),
owner.getDomainId(),
owner.getId(),
false,
0,
false,
RedundantState.UNKNOWN,
_elasticLbVmOffering.getOfferHA(),
false,
VirtualMachine.Type.ElasticLoadBalancerVm,
null);
elbVm.setRole(Role.LB);
elbVm = _itMgr.allocate(elbVm, template, _elasticLbVmOffering, networks, plan, null, owner);
// TODO: create usage stats
}
State state = elbVm.getState();
if (state != State.Running) {
elbVm =
this.start(
elbVm, _accountService.getSystemUser(), _accountService.getSystemAccount(), params);
}
return elbVm;
} finally {
_networkDao.releaseFromLockTable(guestNetworkId);
}
}
