content: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  package com.cloud.hypervisor;
  
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import com.cloud.agent.api.to.VirtualMachineTO;
  import com.cloud.host.HostVO;
  import com.cloud.hypervisor.Hypervisor.HypervisorType;
  import com.cloud.storage.GuestOSHypervisorVO;
  import com.cloud.storage.GuestOSVO;
  import com.cloud.storage.dao.GuestOSDao;
  import com.cloud.storage.dao.GuestOSHypervisorDao;
  import com.cloud.vm.VirtualMachineProfile;
  
  public class LXCGuru extends HypervisorGuruBase implements HypervisorGuru {
      @Inject
      GuestOSDao _guestOsDao;
      @Inject
      GuestOSHypervisorDao _guestOsHypervisorDao;
  
      @Override
      public HypervisorType getHypervisorType() {
          return HypervisorType.LXC;
      }
  
      protected LXCGuru() {
          super();
      }
  
      @Override
      public VirtualMachineTO implement(VirtualMachineProfile vm) {
          VirtualMachineTO to = toVirtualMachineTO(vm);
  
          // Determine the VM's OS description
          GuestOSVO guestOS = _guestOsDao.findByIdIncludingRemoved(vm.getVirtualMachine().getGuestOSId());
          to.setOs(guestOS.getDisplayName());
  
          HostVO host = hostDao.findById(vm.getVirtualMachine().getHostId());
          GuestOSHypervisorVO guestOsMapping = null;
          if (host != null) {
              guestOsMapping = _guestOsHypervisorDao.findByOsIdAndHypervisor(guestOS.getId(), getHypervisorType().toString(), host.getHypervisorVersion());
          }
          if (guestOsMapping == null || host == null) {
              to.setPlatformEmulator("Other");
          } else {
              to.setPlatformEmulator(guestOsMapping.getGuestOsName());
          }
  
          return to;
      }
  
      @Override
      public boolean trackVmHostChange() {
          return false;
      }
  
      @Override
      public Map<String, String> getClusterSettings(long vmId) {
          return null;
      }
  }
  