@Override
 public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
   return getServiceByType(cmd.getDeviceType()).addPxeServer(cmd);
 }
  @Override
  @DB
  public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
    AddBaremetalKickStartPxeCmd kcmd = (AddBaremetalKickStartPxeCmd) cmd;
    PhysicalNetworkVO pNetwork = null;
    long zoneId;

    if (cmd.getPhysicalNetworkId() == null
        || cmd.getUrl() == null
        || cmd.getUsername() == null
        || cmd.getPassword() == null) {
      throw new IllegalArgumentException(
          "At least one of the required parameters(physical network id, url, username, password) is null");
    }

    pNetwork = _physicalNetworkDao.findById(cmd.getPhysicalNetworkId());
    if (pNetwork == null) {
      throw new IllegalArgumentException(
          "Could not find phyical network with ID: " + cmd.getPhysicalNetworkId());
    }
    zoneId = pNetwork.getDataCenterId();

    PhysicalNetworkServiceProviderVO ntwkSvcProvider =
        _physicalNetworkServiceProviderDao.findByServiceProvider(
            pNetwork.getId(), BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName());
    if (ntwkSvcProvider == null) {
      throw new CloudRuntimeException(
          "Network Service Provider: "
              + BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName()
              + " is not enabled in the physical network: "
              + cmd.getPhysicalNetworkId()
              + "to add this device");
    } else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
      throw new CloudRuntimeException(
          "Network Service Provider: "
              + ntwkSvcProvider.getProviderName()
              + " is in shutdown state in the physical network: "
              + cmd.getPhysicalNetworkId()
              + "to add this device");
    }

    List<HostVO> pxes = _resourceMgr.listAllHostsInOneZoneByType(Host.Type.BaremetalPxe, zoneId);
    if (!pxes.isEmpty()) {
      throw new IllegalArgumentException("Already had a PXE server zone: " + zoneId);
    }

    String tftpDir = kcmd.getTftpDir();
    if (tftpDir == null) {
      throw new IllegalArgumentException("No TFTP directory specified");
    }

    URI uri;
    try {
      uri = new URI(cmd.getUrl());
    } catch (Exception e) {
      s_logger.debug(e);
      throw new IllegalArgumentException(e.getMessage());
    }
    String ipAddress = uri.getHost();
    if (ipAddress == null) {
      ipAddress = cmd.getUrl();
    }

    String guid =
        getPxeServerGuid(Long.toString(zoneId), BaremetalPxeType.KICK_START.toString(), ipAddress);

    ServerResource resource = null;
    Map params = new HashMap<String, String>();
    params.put(BaremetalPxeService.PXE_PARAM_ZONE, Long.toString(zoneId));
    params.put(BaremetalPxeService.PXE_PARAM_IP, ipAddress);
    params.put(BaremetalPxeService.PXE_PARAM_USERNAME, cmd.getUsername());
    params.put(BaremetalPxeService.PXE_PARAM_PASSWORD, cmd.getPassword());
    params.put(BaremetalPxeService.PXE_PARAM_TFTP_DIR, tftpDir);
    params.put(BaremetalPxeService.PXE_PARAM_GUID, guid);
    resource = new BaremetalKickStartPxeResource();
    try {
      resource.configure("KickStart PXE resource", params);
    } catch (Exception e) {
      throw new CloudRuntimeException(e.getMessage(), e);
    }

    Host pxeServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalPxe, params);
    if (pxeServer == null) {
      throw new CloudRuntimeException("Cannot add PXE server as a host");
    }

    BaremetalPxeVO vo = new BaremetalPxeVO();
    vo.setHostId(pxeServer.getId());
    vo.setNetworkServiceProviderId(ntwkSvcProvider.getId());
    vo.setPhysicalNetworkId(kcmd.getPhysicalNetworkId());
    vo.setDeviceType(BaremetalPxeType.KICK_START.toString());
    _pxeDao.persist(vo);
    return vo;
  }
  @Override
  @DB
  public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
    AddBaremetalPxePingServerCmd pcmd = (AddBaremetalPxePingServerCmd) cmd;

    PhysicalNetworkVO pNetwork = null;
    long zoneId;

    if (cmd.getPhysicalNetworkId() == null
        || cmd.getUrl() == null
        || cmd.getUsername() == null
        || cmd.getPassword() == null) {
      throw new IllegalArgumentException(
          "At least one of the required parameters(physical network id, url, username, password) is null");
    }

    pNetwork = _physicalNetworkDao.findById(cmd.getPhysicalNetworkId());
    if (pNetwork == null) {
      throw new IllegalArgumentException(
          "Could not find phyical network with ID: " + cmd.getPhysicalNetworkId());
    }
    zoneId = pNetwork.getDataCenterId();

    PhysicalNetworkServiceProviderVO ntwkSvcProvider =
        _physicalNetworkServiceProviderDao.findByServiceProvider(
            pNetwork.getId(), BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName());
    if (ntwkSvcProvider == null) {
      throw new CloudRuntimeException(
          "Network Service Provider: "
              + BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName()
              + " is not enabled in the physical network: "
              + cmd.getPhysicalNetworkId()
              + "to add this device");
    } else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
      throw new CloudRuntimeException(
          "Network Service Provider: "
              + ntwkSvcProvider.getProviderName()
              + " is in shutdown state in the physical network: "
              + cmd.getPhysicalNetworkId()
              + "to add this device");
    }

    HostPodVO pod = _podDao.findById(cmd.getPodId());
    if (pod == null) {
      throw new IllegalArgumentException("Could not find pod with ID: " + cmd.getPodId());
    }

    List<HostVO> pxes =
        _resourceMgr.listAllUpAndEnabledHosts(Host.Type.BaremetalPxe, null, cmd.getPodId(), zoneId);
    if (pxes.size() != 0) {
      throw new IllegalArgumentException(
          "Already had a PXE server in Pod: " + cmd.getPodId() + " zone: " + zoneId);
    }

    String storageServerIp = pcmd.getPingStorageServerIp();
    if (storageServerIp == null) {
      throw new IllegalArgumentException("No IP for storage server specified");
    }
    String pingDir = pcmd.getPingDir();
    if (pingDir == null) {
      throw new IllegalArgumentException("No direcotry for storage server specified");
    }
    String tftpDir = pcmd.getTftpDir();
    if (tftpDir == null) {
      throw new IllegalArgumentException("No TFTP directory specified");
    }

    String cifsUsername = pcmd.getPingStorageServerUserName();
    if (cifsUsername == null || cifsUsername.equalsIgnoreCase("")) {
      cifsUsername = "******";
    }
    String cifsPassword = pcmd.getPingStorageServerPassword();
    if (cifsPassword == null || cifsPassword.equalsIgnoreCase("")) {
      cifsPassword = "******";
    }

    URI uri;
    try {
      uri = new URI(cmd.getUrl());
    } catch (Exception e) {
      s_logger.debug(e);
      throw new IllegalArgumentException(e.getMessage());
    }
    String ipAddress = uri.getHost();

    String guid =
        getPxeServerGuid(
            Long.toString(zoneId) + "-" + pod.getId(), BaremetalPxeType.PING.toString(), ipAddress);

    ServerResource resource = null;
    Map params = new HashMap<String, String>();
    params.put(BaremetalPxeService.PXE_PARAM_ZONE, Long.toString(zoneId));
    params.put(BaremetalPxeService.PXE_PARAM_POD, String.valueOf(pod.getId()));
    params.put(BaremetalPxeService.PXE_PARAM_IP, ipAddress);
    params.put(BaremetalPxeService.PXE_PARAM_USERNAME, cmd.getUsername());
    params.put(BaremetalPxeService.PXE_PARAM_PASSWORD, cmd.getPassword());
    params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_IP, storageServerIp);
    params.put(BaremetalPxeService.PXE_PARAM_PING_ROOT_DIR, pingDir);
    params.put(BaremetalPxeService.PXE_PARAM_TFTP_DIR, tftpDir);
    params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_USERNAME, cifsUsername);
    params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_PASSWORD, cifsPassword);
    params.put(BaremetalPxeService.PXE_PARAM_GUID, guid);

    resource = new BaremetalPingPxeResource();
    try {
      resource.configure("PING PXE resource", params);
    } catch (Exception e) {
      s_logger.debug(e);
      throw new CloudRuntimeException(e.getMessage());
    }

    Host pxeServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalPxe, params);
    if (pxeServer == null) {
      throw new CloudRuntimeException("Cannot add PXE server as a host");
    }

    BaremetalPxeVO vo = new BaremetalPxeVO();
    Transaction txn = Transaction.currentTxn();
    vo.setHostId(pxeServer.getId());
    vo.setNetworkServiceProviderId(ntwkSvcProvider.getId());
    vo.setPodId(pod.getId());
    vo.setPhysicalNetworkId(pcmd.getPhysicalNetworkId());
    vo.setDeviceType(BaremetalPxeType.PING.toString());
    txn.start();
    _pxeDao.persist(vo);
    txn.commit();
    return vo;
  }