@Override
  public void shutdown(final NetworkProfile profile, final NetworkOffering offering) {
    final NetworkVO networkObject = networkDao.findById(profile.getId());
    if (networkObject.getBroadcastDomainType() != BroadcastDomainType.Lswitch
        || networkObject.getBroadcastUri() == null) {
      s_logger.warn(
          "BroadcastUri is empty or incorrect for guestnetwork " + networkObject.getDisplayText());
      return;
    }

    final List<NiciraNvpDeviceVO> devices =
        niciraNvpDao.listByPhysicalNetwork(networkObject.getPhysicalNetworkId());
    if (devices.isEmpty()) {
      s_logger.error(
          "No NiciraNvp Controller on physical network " + networkObject.getPhysicalNetworkId());
      return;
    }
    final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
    final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());

    final DeleteLogicalSwitchCommand cmd =
        new DeleteLogicalSwitchCommand(
            BroadcastDomainType.getValue(networkObject.getBroadcastUri()));
    final DeleteLogicalSwitchAnswer answer =
        (DeleteLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);

    if (answer == null || !answer.getResult()) {
      s_logger.error("DeleteLogicalSwitchCommand failed");
    }

    super.shutdown(profile, offering);
  }
  private boolean configureSourceNat(
      long vlanId, String guestCidr, PublicIp sourceNatIp, long hostId) {
    boolean add = (sourceNatIp.getState() == IpAddress.State.Releasing ? false : true);
    IpAddressTO ip =
        new IpAddressTO(
            sourceNatIp.getAccountId(),
            sourceNatIp.getAddress().addr(),
            add,
            false,
            sourceNatIp.isSourceNat(),
            sourceNatIp.getVlanTag(),
            sourceNatIp.getGateway(),
            sourceNatIp.getNetmask(),
            sourceNatIp.getMacAddress(),
            null,
            sourceNatIp.isOneToOneNat());
    boolean addSourceNat = false;
    if (sourceNatIp.isSourceNat()) {
      addSourceNat = add;
    }

    SetSourceNatCommand cmd = new SetSourceNatCommand(ip, addSourceNat);
    cmd.setContextParam(NetworkElementCommand.GUEST_VLAN_TAG, Long.toString(vlanId));
    cmd.setContextParam(NetworkElementCommand.GUEST_NETWORK_CIDR, guestCidr);
    Answer answer = _agentMgr.easySend(hostId, cmd);
    return answer.getResult();
  }
  @Override
  public boolean generateVMSetupCommand(Long ssAHostId) {
    HostVO ssAHost = _hostDao.findById(ssAHostId);
    if (ssAHost.getType() != Host.Type.SecondaryStorageVM) {
      return false;
    }
    SecondaryStorageVmVO secStorageVm = _secStorageVmDao.findByInstanceName(ssAHost.getName());
    if (secStorageVm == null) {
      s_logger.warn("secondary storage VM " + ssAHost.getName() + " doesn't exist");
      return false;
    }

    SecStorageVMSetupCommand setupCmd = new SecStorageVMSetupCommand();
    if (_allowedInternalSites != null) {
      List<String> allowedCidrs = new ArrayList<String>();
      String[] cidrs = _allowedInternalSites.split(",");
      for (String cidr : cidrs) {
        if (NetUtils.isValidCIDR(cidr) || NetUtils.isValidIp(cidr)) {
          allowedCidrs.add(cidr);
        }
      }
      List<? extends Nic> nics =
          _networkMgr.getNicsForTraffic(secStorageVm.getId(), TrafficType.Management);
      Nic privateNic = nics.get(0);
      String privateCidr =
          NetUtils.ipAndNetMaskToCidr(privateNic.getIp4Address(), privateNic.getNetmask());
      String publicCidr =
          NetUtils.ipAndNetMaskToCidr(
              secStorageVm.getPublicIpAddress(), secStorageVm.getPublicNetmask());
      if (NetUtils.isNetworkAWithinNetworkB(privateCidr, publicCidr)
          || NetUtils.isNetworkAWithinNetworkB(publicCidr, privateCidr)) {
        s_logger.info(
            "private and public interface overlaps, add a default route through private interface. privateCidr: "
                + privateCidr
                + ", publicCidr: "
                + publicCidr);
        allowedCidrs.add(NetUtils.ALL_CIDRS);
      }
      setupCmd.setAllowedInternalSites(allowedCidrs.toArray(new String[allowedCidrs.size()]));
    }
    String copyPasswd = _configDao.getValue("secstorage.copy.password");
    setupCmd.setCopyPassword(copyPasswd);
    setupCmd.setCopyUserName(TemplateConstants.DEFAULT_HTTP_AUTH_USER);
    Answer answer = _agentMgr.easySend(ssAHostId, setupCmd);
    if (answer != null && answer.getResult()) {
      if (s_logger.isDebugEnabled()) {
        s_logger.debug("Successfully programmed http auth into " + secStorageVm.getHostName());
      }
      return true;
    } else {
      if (s_logger.isDebugEnabled()) {
        s_logger.debug(
            "failed to program http auth into secondary storage vm : "
                + secStorageVm.getHostName());
      }
      return false;
    }
  }
 public int getVncPort(VMInstanceVO vm) {
   if (vm.getHostId() == null) {
     return -1;
   }
   GetVncPortAnswer answer =
       (GetVncPortAnswer)
           _agentMgr.easySend(vm.getHostId(), new GetVncPortCommand(vm.getId(), vm.getHostName()));
   return (answer == null || !answer.getResult()) ? -1 : answer.getPort();
 }
 private boolean configureNexusVsmForAsa(
     long vlanId,
     String gateway,
     String vsmUsername,
     String vsmPassword,
     String vsmIp,
     String asaInPortProfile,
     long hostId) {
   ConfigureNexusVsmForAsaCommand cmd =
       new ConfigureNexusVsmForAsaCommand(
           vlanId, gateway, vsmUsername, vsmPassword, vsmIp, asaInPortProfile);
   Answer answer = _agentMgr.easySend(hostId, cmd);
   return answer.getResult();
 }
 private boolean createLogicalEdgeFirewall(
     long vlanId,
     String gateway,
     String gatewayNetmask,
     String publicIp,
     String publicNetmask,
     List<String> publicGateways,
     long hostId) {
   CreateLogicalEdgeFirewallCommand cmd =
       new CreateLogicalEdgeFirewallCommand(
           vlanId, publicIp, gateway, publicNetmask, gatewayNetmask);
   for (String publicGateway : publicGateways) {
     cmd.getPublicGateways().add(publicGateway);
   }
   Answer answer = _agentMgr.easySend(hostId, cmd);
   return answer.getResult();
 }
  private Boolean testUserVM(VirtualMachine vm, Nic nic, VirtualRouter router) {
    String privateIp = nic.getIp4Address();
    String routerPrivateIp = router.getPrivateIpAddress();

    List<Long> otherHosts = new ArrayList<Long>();
    if (vm.getHypervisorType() == HypervisorType.XenServer
        || vm.getHypervisorType() == HypervisorType.KVM) {
      otherHosts.add(router.getHostId());
    } else {
      otherHosts = findHostByPod(router.getPodIdToDeployIn(), null);
    }
    for (Long hostId : otherHosts) {
      try {
        Answer pingTestAnswer =
            _agentMgr.easySend(hostId, new PingTestCommand(routerPrivateIp, privateIp));
        if (pingTestAnswer != null && pingTestAnswer.getResult()) {
          if (s_logger.isDebugEnabled()) {
            s_logger.debug(
                "user vm's "
                    + vm.getHostName()
                    + " ip address "
                    + privateIp
                    + "  has been successfully pinged from the Virtual Router "
                    + router.getHostName()
                    + ", returning that vm is alive");
          }
          return Boolean.TRUE;
        }
      } catch (Exception e) {
        if (s_logger.isDebugEnabled()) {
          s_logger.debug("Couldn't reach due to", e);
        }
        continue;
      }
    }
    if (s_logger.isDebugEnabled()) {
      s_logger.debug(vm + " could not be pinged, returning that it is unknown");
    }
    return null;
  }
  @Override
  public boolean rebootSecStorageVm(long secStorageVmId) {
    final SecondaryStorageVmVO secStorageVm = _secStorageVmDao.findById(secStorageVmId);

    if (secStorageVm == null || secStorageVm.getState() == State.Destroyed) {
      return false;
    }

    if (secStorageVm.getState() == State.Running && secStorageVm.getHostId() != null) {
      final RebootCommand cmd = new RebootCommand(secStorageVm.getInstanceName());
      final Answer answer = _agentMgr.easySend(secStorageVm.getHostId(), cmd);

      if (answer != null && answer.getResult()) {
        if (s_logger.isDebugEnabled()) {
          s_logger.debug("Successfully reboot secondary storage vm " + secStorageVm.getHostName());
        }

        SubscriptionMgr.getInstance()
            .notifySubscribers(
                ALERT_SUBJECT,
                this,
                new SecStorageVmAlertEventArgs(
                    SecStorageVmAlertEventArgs.SSVM_REBOOTED,
                    secStorageVm.getDataCenterIdToDeployIn(),
                    secStorageVm.getId(),
                    secStorageVm,
                    null));

        return true;
      } else {
        String msg = "Rebooting Secondary Storage VM failed - " + secStorageVm.getHostName();
        if (s_logger.isDebugEnabled()) {
          s_logger.debug(msg);
        }
        return false;
      }
    } else {
      return startSecStorageVm(secStorageVmId) != null;
    }
  }
  @DB
  @Override
  public boolean deleteDataStore(DataStore store) {
    List<StoragePoolHostVO> hostPoolRecords = _storagePoolHostDao.listByPoolId(store.getId());
    StoragePool pool = (StoragePool) store;
    boolean deleteFlag = false;
    // find the hypervisor where the storage is attached to.
    HypervisorType hType = null;
    if (hostPoolRecords.size() > 0) {
      hType = getHypervisorType(hostPoolRecords.get(0).getHostId());
    }

    // Remove the SR associated with the Xenserver
    for (StoragePoolHostVO host : hostPoolRecords) {
      DeleteStoragePoolCommand deleteCmd = new DeleteStoragePoolCommand(pool);
      final Answer answer = agentMgr.easySend(host.getHostId(), deleteCmd);

      if (answer != null && answer.getResult()) {
        deleteFlag = true;
        // if host is KVM hypervisor then send deleteStoragepoolcmd to all the kvm hosts.
        if (HypervisorType.KVM != hType) {
          break;
        }
      } else {
        if (answer != null) {
          s_logger.debug("Failed to delete storage pool: " + answer.getResult());
        }
      }
    }

    if (!deleteFlag) {
      throw new CloudRuntimeException("Failed to delete storage pool on host");
    }

    return dataStoreHelper.deletePrimaryDataStore(store);
  }
 protected boolean createStoragePool(long hostId, StoragePool pool) {
   s_logger.debug("creating pool " + pool.getName() + " on  host " + hostId);
   if (pool.getPoolType() != StoragePoolType.NetworkFilesystem
       && pool.getPoolType() != StoragePoolType.Filesystem
       && pool.getPoolType() != StoragePoolType.IscsiLUN
       && pool.getPoolType() != StoragePoolType.Iscsi
       && pool.getPoolType() != StoragePoolType.VMFS
       && pool.getPoolType() != StoragePoolType.SharedMountPoint
       && pool.getPoolType() != StoragePoolType.PreSetup
       && pool.getPoolType() != StoragePoolType.OCFS2
       && pool.getPoolType() != StoragePoolType.RBD
       && pool.getPoolType() != StoragePoolType.CLVM) {
     s_logger.warn(" Doesn't support storage pool type " + pool.getPoolType());
     return false;
   }
   CreateStoragePoolCommand cmd = new CreateStoragePoolCommand(true, pool);
   final Answer answer = agentMgr.easySend(hostId, cmd);
   if (answer != null && answer.getResult()) {
     return true;
   } else {
     primaryDataStoreDao.expunge(pool.getId());
     String msg = "";
     if (answer != null) {
       msg =
           "Can not create storage pool through host " + hostId + " due to " + answer.getDetails();
       s_logger.warn(msg);
     } else {
       msg =
           "Can not create storage pool through host "
               + hostId
               + " due to CreateStoragePoolCommand returns null";
       s_logger.warn(msg);
     }
     throw new CloudRuntimeException(msg);
   }
 }
 private boolean associateAsaWithLogicalEdgeFirewall(long vlanId, String asaMgmtIp, long hostId) {
   AssociateAsaWithLogicalEdgeFirewallCommand cmd =
       new AssociateAsaWithLogicalEdgeFirewallCommand(vlanId, asaMgmtIp);
   Answer answer = _agentMgr.easySend(hostId, cmd);
   return answer.getResult();
 }
  @Override
  public boolean generateFirewallConfiguration(Long ssAHostId) {
    if (ssAHostId == null) {
      return true;
    }
    HostVO ssAHost = _hostDao.findById(ssAHostId);
    Long zoneId = ssAHost.getDataCenterId();
    SecondaryStorageVmVO thisSecStorageVm = _secStorageVmDao.findByInstanceName(ssAHost.getName());

    if (thisSecStorageVm == null) {
      s_logger.warn("secondary storage VM " + ssAHost.getName() + " doesn't exist");
      return false;
    }

    List<SecondaryStorageVmVO> alreadyRunning =
        _secStorageVmDao.getSecStorageVmListInStates(
            SecondaryStorageVm.Role.templateProcessor,
            State.Running,
            State.Migrating,
            State.Starting);

    String copyPort =
        _useSSlCopy ? "443" : Integer.toString(TemplateConstants.DEFAULT_TMPLT_COPY_PORT);
    SecStorageFirewallCfgCommand cpc = new SecStorageFirewallCfgCommand();
    SecStorageFirewallCfgCommand thiscpc = new SecStorageFirewallCfgCommand();
    thiscpc.addPortConfig(
        thisSecStorageVm.getPublicIpAddress(),
        copyPort,
        true,
        TemplateConstants.DEFAULT_TMPLT_COPY_INTF);
    for (SecondaryStorageVmVO ssVm : alreadyRunning) {
      if (ssVm.getDataCenterIdToDeployIn() == zoneId) {
        continue;
      }
      if (ssVm.getPublicIpAddress() != null) {
        cpc.addPortConfig(
            ssVm.getPublicIpAddress(), copyPort, true, TemplateConstants.DEFAULT_TMPLT_COPY_INTF);
      }
      if (ssVm.getState() != State.Running) {
        continue;
      }
      String instanceName = ssVm.getInstanceName();
      HostVO host = _hostDao.findByName(instanceName);
      if (host == null) {
        continue;
      }
      Answer answer = _agentMgr.easySend(host.getId(), thiscpc);
      if (answer != null && answer.getResult()) {
        if (s_logger.isDebugEnabled()) {
          s_logger.debug("Successfully programmed firewall rules into " + ssVm.getHostName());
        }
      } else {
        if (s_logger.isDebugEnabled()) {
          s_logger.debug(
              "failed to program firewall rules into secondary storage vm : " + ssVm.getHostName());
        }
        return false;
      }
    }

    Answer answer = _agentMgr.easySend(ssAHostId, cpc);
    if (answer != null && answer.getResult()) {
      if (s_logger.isDebugEnabled()) {
        s_logger.debug(
            "Successfully programmed firewall rules into " + thisSecStorageVm.getHostName());
      }
    } else {
      if (s_logger.isDebugEnabled()) {
        s_logger.debug(
            "failed to program firewall rules into secondary storage vm : "
                + thisSecStorageVm.getHostName());
      }
      return false;
    }

    return true;
  }
  @Override
  public Network implement(
      final Network network,
      final NetworkOffering offering,
      final DeployDestination dest,
      final ReservationContext context)
      throws InsufficientVirtualNetworkCapacityException {
    assert network.getState() == State.Implementing : "Why are we implementing " + network;

    final long dcId = dest.getDataCenter().getId();

    Long physicalNetworkId = network.getPhysicalNetworkId();

    // physical network id can be null in Guest Network in Basic zone, so locate the physical
    // network
    if (physicalNetworkId == null) {
      physicalNetworkId =
          networkModel.findPhysicalNetworkId(dcId, offering.getTags(), offering.getTrafficType());
    }

    final NetworkVO implemented =
        new NetworkVO(
            network.getTrafficType(),
            network.getMode(),
            network.getBroadcastDomainType(),
            network.getNetworkOfferingId(),
            State.Allocated,
            network.getDataCenterId(),
            physicalNetworkId,
            offering.getRedundantRouter());

    if (network.getGateway() != null) {
      implemented.setGateway(network.getGateway());
    }

    if (network.getCidr() != null) {
      implemented.setCidr(network.getCidr());
    }

    // Name is either the given name or the uuid
    String name = network.getName();
    if (name == null || name.isEmpty()) {
      name = ((NetworkVO) network).getUuid();
    }
    if (name.length() > MAX_NAME_LENGTH) {
      name = name.substring(0, MAX_NAME_LENGTH - 1);
    }

    final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(physicalNetworkId);
    if (devices.isEmpty()) {
      s_logger.error("No NiciraNvp Controller on physical network " + physicalNetworkId);
      return null;
    }
    final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
    final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
    hostDao.loadDetails(niciraNvpHost);
    final String transportzoneuuid = niciraNvpHost.getDetail("transportzoneuuid");
    final String transportzoneisotype = niciraNvpHost.getDetail("transportzoneisotype");

    final CreateLogicalSwitchCommand cmd =
        new CreateLogicalSwitchCommand(
            transportzoneuuid,
            transportzoneisotype,
            name,
            context.getDomain().getName() + "-" + context.getAccount().getAccountName());
    final CreateLogicalSwitchAnswer answer =
        (CreateLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);

    if (answer == null || !answer.getResult()) {
      s_logger.error("CreateLogicalSwitchCommand failed");
      return null;
    }

    try {
      implemented.setBroadcastUri(new URI("lswitch", answer.getLogicalSwitchUuid(), null));
      implemented.setBroadcastDomainType(BroadcastDomainType.Lswitch);
      s_logger.info(
          "Implemented OK, network linked to  = " + implemented.getBroadcastUri().toString());
    } catch (final URISyntaxException e) {
      s_logger.error(
          "Unable to store logical switch id in broadcast uri, uuid = " + implemented.getUuid(), e);
      return null;
    }

    return implemented;
  }
  public Long migrate(final HaWorkVO work) {
    final long vmId = work.getInstanceId();

    final VirtualMachineGuru<VMInstanceVO> mgr = findManager(work.getType());

    VMInstanceVO vm = mgr.get(vmId);
    if (vm == null || vm.getRemoved() != null) {
      s_logger.debug("Unable to find the vm " + vmId);
      return null;
    }

    s_logger.info("Migrating vm: " + vm.toString());
    if (vm.getHostId() == null || vm.getHostId() != work.getHostId()) {
      s_logger.info("VM is not longer running on the current hostId");
      return null;
    }

    short alertType = AlertManager.ALERT_TYPE_USERVM_MIGRATE;
    if (VirtualMachine.Type.DomainRouter.equals(vm.getType())) {
      alertType = AlertManager.ALERT_TYPE_DOMAIN_ROUTER_MIGRATE;
    } else if (VirtualMachine.Type.ConsoleProxy.equals(vm.getType())) {
      alertType = AlertManager.ALERT_TYPE_CONSOLE_PROXY_MIGRATE;
    }

    HostVO fromHost = _hostDao.findById(vm.getHostId());
    String fromHostName = ((fromHost == null) ? "unknown" : fromHost.getName());
    HostVO toHost = null;
    if (work.getStep() == Step.Scheduled) {
      if (vm.getState() != State.Running) {
        s_logger.info(
            "VM's state is not ready for migration. "
                + vm.toString()
                + " State is "
                + vm.getState().toString());
        return (System.currentTimeMillis() >> 10) + _migrateRetryInterval;
      }

      DataCenterVO dcVO = _dcDao.findById(fromHost.getDataCenterId());
      HostPodVO podVO = _podDao.findById(fromHost.getPodId());

      try {
        toHost = mgr.prepareForMigration(vm);
        if (toHost == null) {
          if (s_logger.isDebugEnabled()) {
            s_logger.debug("Unable to find a host for migrating vm " + vmId);
          }
          _alertMgr.sendAlert(
              alertType,
              vm.getDataCenterId(),
              vm.getPodId(),
              "Unable to migrate vm "
                  + vm.getName()
                  + " from host "
                  + fromHostName
                  + " in zone "
                  + dcVO.getName()
                  + " and pod "
                  + podVO.getName(),
              "Unable to find a suitable host");
        }
      } catch (final InsufficientCapacityException e) {
        s_logger.warn("Unable to mgirate due to insufficient capacity " + vm.toString());
        _alertMgr.sendAlert(
            alertType,
            vm.getDataCenterId(),
            vm.getPodId(),
            "Unable to migrate vm "
                + vm.getName()
                + " from host "
                + fromHostName
                + " in zone "
                + dcVO.getName()
                + " and pod "
                + podVO.getName(),
            "Insufficient capacity");
      } catch (final StorageUnavailableException e) {
        s_logger.warn("Storage is unavailable: " + vm.toString());
        _alertMgr.sendAlert(
            alertType,
            vm.getDataCenterId(),
            vm.getPodId(),
            "Unable to migrate vm "
                + vm.getName()
                + " from host "
                + fromHostName
                + " in zone "
                + dcVO.getName()
                + " and pod "
                + podVO.getName(),
            "Storage is gone.");
      }

      if (toHost == null) {
        _agentMgr.maintenanceFailed(vm.getHostId());
        return null;
      }

      if (s_logger.isDebugEnabled()) {
        s_logger.debug("Migrating from " + work.getHostId() + " to " + toHost.getId());
      }
      work.setStep(Step.Migrating);
      work.setHostId(toHost.getId());
      _haDao.update(work.getId(), work);
    }

    if (work.getStep() == Step.Migrating) {
      vm = mgr.get(vmId); // let's see if anything has changed.
      boolean migrated = false;
      if (vm == null
          || vm.getRemoved() != null
          || vm.getHostId() == null
          || !_itMgr.stateTransitTo(vm, Event.MigrationRequested, vm.getHostId())) {
        s_logger.info("Migration cancelled because state has changed: " + vm.toString());
      } else {
        try {
          boolean isWindows =
              _guestOSCategoryDao
                  .findById(_guestOSDao.findById(vm.getGuestOSId()).getCategoryId())
                  .getName()
                  .equalsIgnoreCase("Windows");
          MigrateCommand cmd =
              new MigrateCommand(vm.getInstanceName(), toHost.getPrivateIpAddress(), isWindows);
          Answer answer = _agentMgr.send(fromHost.getId(), cmd);
          if (answer != null && answer.getResult()) {
            migrated = true;
            _storageMgr.unshare(vm, fromHost);
            work.setStep(Step.Investigating);
            _haDao.update(work.getId(), work);
          }
        } catch (final AgentUnavailableException e) {
          s_logger.debug("host became unavailable");
        } catch (final OperationTimedoutException e) {
          s_logger.debug("operation timed out");
          if (e.isActive()) {
            scheduleRestart(vm, true);
          }
        }
      }

      if (!migrated) {
        s_logger.info("Migration was unsuccessful.  Cleaning up: " + vm.toString());

        DataCenterVO dcVO = _dcDao.findById(vm.getDataCenterId());
        HostPodVO podVO = _podDao.findById(vm.getPodId());
        _alertMgr.sendAlert(
            alertType,
            fromHost.getDataCenterId(),
            fromHost.getPodId(),
            "Unable to migrate vm "
                + vm.getName()
                + " from host "
                + fromHost.getName()
                + " in zone "
                + dcVO.getName()
                + " and pod "
                + podVO.getName(),
            "Migrate Command failed.  Please check logs.");

        _itMgr.stateTransitTo(vm, Event.MigrationFailedOnSource, toHost.getId());
        _agentMgr.maintenanceFailed(vm.getHostId());

        Command cleanup = mgr.cleanup(vm, null);
        _agentMgr.easySend(toHost.getId(), cleanup);
        _storageMgr.unshare(vm, toHost);

        return null;
      }
    }

    if (toHost == null) {
      toHost = _hostDao.findById(work.getHostId());
    }
    DataCenterVO dcVO = _dcDao.findById(toHost.getDataCenterId());
    HostPodVO podVO = _podDao.findById(toHost.getPodId());

    try {
      if (!mgr.completeMigration(vm, toHost)) {
        _alertMgr.sendAlert(
            alertType,
            toHost.getDataCenterId(),
            toHost.getPodId(),
            "Unable to migrate "
                + vmId
                + " to host "
                + toHost.getName()
                + " in zone "
                + dcVO.getName()
                + " and pod "
                + podVO.getName(),
            "Migration not completed");
        s_logger.warn("Unable to complete migration: " + vm.toString());
      } else {
        s_logger.info("Migration is complete: " + vm.toString());
      }
      return null;
    } catch (final AgentUnavailableException e) {
      s_logger.warn("Agent is unavailable for " + vm.toString());
    } catch (final OperationTimedoutException e) {
      s_logger.warn("Operation timed outfor " + vm.toString());
    }
    _itMgr.stateTransitTo(vm, Event.MigrationFailedOnDest, toHost.getId());
    return (System.currentTimeMillis() >> 10) + _migrateRetryInterval;
  }
  @Override
  public boolean applyStaticNats(Network network, List<? extends StaticNat> rules)
      throws ResourceUnavailableException {
    if (!_networkModel.isProviderSupportServiceInNetwork(
        network.getId(), Service.StaticNat, Provider.CiscoVnmc)) {
      s_logger.error(
          "Static NAT service is not provided by Cisco Vnmc device on network "
              + network.getName());
      return false;
    }

    // Find VNMC host for physical network
    List<CiscoVnmcControllerVO> devices =
        _ciscoVnmcDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
    if (devices.isEmpty()) {
      s_logger.error("No Cisco Vnmc device on network " + network.getName());
      return true;
    }

    // Find if ASA 1000v is associated with network
    NetworkAsa1000vMapVO asaForNetwork = _networkAsa1000vMapDao.findByNetworkId(network.getId());
    if (asaForNetwork == null) {
      s_logger.debug("Cisco ASA 1000v device is not associated with network " + network.getName());
      return true;
    }

    if (network.getState() == Network.State.Allocated) {
      s_logger.debug(
          "External firewall was asked to apply static NAT rules for network with ID "
              + network.getId()
              + "; this network is not implemented. Skipping backend commands.");
      return true;
    }

    CiscoVnmcControllerVO ciscoVnmcDevice = devices.get(0);
    HostVO ciscoVnmcHost = _hostDao.findById(ciscoVnmcDevice.getHostId());

    List<StaticNatRuleTO> rulesTO = new ArrayList<StaticNatRuleTO>();
    for (StaticNat rule : rules) {
      IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
      StaticNatRuleTO ruleTO =
          new StaticNatRuleTO(
              rule.getSourceIpAddressId(),
              sourceIp.getAddress().addr(),
              null,
              null,
              rule.getDestIpAddress(),
              null,
              null,
              null,
              rule.isForRevoke(),
              false);
      rulesTO.add(ruleTO);
    }

    if (!rulesTO.isEmpty()) {
      SetStaticNatRulesCommand cmd = new SetStaticNatRulesCommand(rulesTO, null);
      cmd.setContextParam(
          NetworkElementCommand.GUEST_VLAN_TAG, network.getBroadcastUri().getHost());
      cmd.setContextParam(NetworkElementCommand.GUEST_NETWORK_CIDR, network.getCidr());
      Answer answer = _agentMgr.easySend(ciscoVnmcHost.getId(), cmd);
      if (answer == null || !answer.getResult()) {
        String details = (answer != null) ? answer.getDetails() : "details unavailable";
        String msg =
            "Unable to apply static NAT rules to Cisco ASA 1000v appliance due to: "
                + details
                + ".";
        s_logger.error(msg);
        throw new ResourceUnavailableException(msg, DataCenter.class, network.getDataCenterId());
      }
    }

    return true;
  }
 private boolean cleanupLogicalEdgeFirewall(long vlanId, long hostId) {
   CleanupLogicalEdgeFirewallCommand cmd = new CleanupLogicalEdgeFirewallCommand(vlanId);
   Answer answer = _agentMgr.easySend(hostId, cmd);
   return answer.getResult();
 }
  @Override
  public boolean generateSetupCommand(Long ssHostId) {
    HostVO cssHost = _hostDao.findById(ssHostId);
    Long zoneId = cssHost.getDataCenterId();
    if (cssHost.getType() == Host.Type.SecondaryStorageVM) {

      SecondaryStorageVmVO secStorageVm = _secStorageVmDao.findByInstanceName(cssHost.getName());
      if (secStorageVm == null) {
        s_logger.warn("secondary storage VM " + cssHost.getName() + " doesn't exist");
        return false;
      }

      List<HostVO> ssHosts = _hostDao.listSecondaryStorageHosts(zoneId);
      for (HostVO ssHost : ssHosts) {
        String secUrl = ssHost.getStorageUrl();
        SecStorageSetupCommand setupCmd = new SecStorageSetupCommand(secUrl);

        Answer answer = _agentMgr.easySend(ssHostId, setupCmd);
        if (answer != null && answer.getResult()) {
          SecStorageSetupAnswer an = (SecStorageSetupAnswer) answer;
          ssHost.setParent(an.get_dir());
          _hostDao.update(ssHost.getId(), ssHost);
          if (s_logger.isDebugEnabled()) {
            s_logger.debug(
                "Successfully programmed secondary storage "
                    + ssHost.getName()
                    + " in secondary storage VM "
                    + secStorageVm.getInstanceName());
          }
        } else {
          if (s_logger.isDebugEnabled()) {
            s_logger.debug(
                "Successfully programmed secondary storage "
                    + ssHost.getName()
                    + " in secondary storage VM "
                    + secStorageVm.getInstanceName());
          }
          return false;
        }
      }
    } else if (cssHost.getType() == Host.Type.SecondaryStorage) {
      List<SecondaryStorageVmVO> alreadyRunning =
          _secStorageVmDao.getSecStorageVmListInStates(
              SecondaryStorageVm.Role.templateProcessor, zoneId, State.Running);
      String secUrl = cssHost.getStorageUrl();
      SecStorageSetupCommand setupCmd = new SecStorageSetupCommand(secUrl);
      for (SecondaryStorageVmVO ssVm : alreadyRunning) {
        HostVO host = _hostDao.findByName(ssVm.getInstanceName());
        Answer answer = _agentMgr.easySend(host.getId(), setupCmd);
        if (answer != null && answer.getResult()) {
          if (s_logger.isDebugEnabled()) {
            s_logger.debug(
                "Successfully programmed secondary storage "
                    + host.getName()
                    + " in secondary storage VM "
                    + ssVm.getInstanceName());
          }
        } else {
          if (s_logger.isDebugEnabled()) {
            s_logger.debug(
                "Successfully programmed secondary storage "
                    + host.getName()
                    + " in secondary storage VM "
                    + ssVm.getInstanceName());
          }
          return false;
        }
      }
    }
    return true;
  }