/** @param network */
  private void mockDAOs(final NetworkVO network, final NetworkOfferingVO offering) {
    when(_networkDao.acquireInLockTable(
            network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
        .thenReturn(network);
    when(_networksDao.acquireInLockTable(
            network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
        .thenReturn(network);
    when(_physicalProviderDao.findByServiceProvider(0L, "VirtualRouter"))
        .thenReturn(new PhysicalNetworkServiceProviderVO());
    when(_vrProviderDao.findByNspIdAndType(0L, Type.VirtualRouter))
        .thenReturn(new VirtualRouterProviderVO());
    when(_networkOfferingDao.findById(0L)).thenReturn(offering);
    // watchit: (in this test) there can be only one
    when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(0L);
    final ServiceOfferingVO svcoff =
        new ServiceOfferingVO(
            "name",
            /* cpu */ 1,
            /* ramsize */ 1024 * 1024,
            /* (clock?)speed */ 1024 * 1024 * 1024,
            /* rateMbps */ 1,
            /* multicastRateMbps */ 0,
            /* offerHA */ false,
            "displayText",
            ProvisioningType.THIN,
            /* useLocalStorage */ false,
            /* recreatable */ false,
            "tags",
            /* systemUse */ false,
            VirtualMachine.Type.DomainRouter,
            /* defaultUse */ false);
    when(_serviceOfferingDao.findById(0L)).thenReturn(svcoff);
    final DomainRouterVO router =
        new DomainRouterVO(
            /* id */ 1L,
            /* serviceOfferingId */ 1L,
            /* elementId */ 0L,
            "name",
            /* templateId */ 0L,
            HypervisorType.XenServer,
            /* guestOSId */ 0L,
            /* domainId */ 0L,
            /* accountId */ 1L,
            /* userId */ 1L,
            /* isRedundantRouter */ false,
            RedundantState.UNKNOWN,
            /* haEnabled */ false,
            /* stopPending */ false,
            /* vpcId */ null);

    when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(1L);
    when(_templateDao.findRoutingTemplate(
            HypervisorType.XenServer, "SystemVM Template (XenServer)"))
        .thenReturn(new VMTemplateVO());
    when(_routerDao.persist(any(DomainRouterVO.class))).thenReturn(router);
    when(_routerDao.findById(router.getId())).thenReturn(router);
  }
  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);
    }
  }