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.xenserver.resource.wrapper.xenbase;
  
  import java.util.Map;
  import com.cloud.agent.api.GetVmIpAddressCommand;
  import com.cloud.resource.ResourceWrapper;
  import com.cloud.utils.net.NetUtils;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.VM;
  import com.xensource.xenapi.VMGuestMetrics;
  import com.xensource.xenapi.Types;
  
  import com.cloud.agent.api.Answer;
  import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
  import com.cloud.resource.CommandWrapper;
  import org.apache.xmlrpc.XmlRpcException;
  
  @ResourceWrapper(handles =  GetVmIpAddressCommand.class)
  public final class CitrixGetVmIpAddressCommandWrapper extends CommandWrapper<GetVmIpAddressCommand, Answer, CitrixResourceBase> {
  
  
      @Override
      public Answer execute(final GetVmIpAddressCommand command, final CitrixResourceBase citrixResourceBase) {
          final Connection conn = citrixResourceBase.getConnection();
  
          String vmName = command.getVmName();
          String networkCidr = command.getVmNetworkCidr();
          boolean result = false;
          String errorMsg = null;
          String vmIp = null;
  
          try {
              VM vm = citrixResourceBase.getVM(conn, vmName);
              VMGuestMetrics mtr = vm.getGuestMetrics(conn);
              VMGuestMetrics.Record rec = mtr.getRecord(conn);
              Map<String, String> vmIpsMap = rec.networks;
  
              for (String ipAddr: vmIpsMap.values()) {
                  if (NetUtils.isIpWithInCidrRange(ipAddr, networkCidr)) {
                      vmIp = ipAddr;
                      break;
                  }
              }
  
              if (vmIp != null) {
                  logger.debug("VM {} ip address got retrieved {}", vmName, vmIp);
                  result = true;
                  return new Answer(command, result, vmIp);
              }
  
          } catch (Types.XenAPIException e) {
              logger.debug("Got exception in GetVmIpAddressCommand " + e.getMessage());
              errorMsg = "Failed to retrived vm ip addr, exception: " + e.getMessage();
          } catch (XmlRpcException e) {
              logger.debug("Got exception in GetVmIpAddressCommand " + e.getMessage());
              errorMsg = "Failed to retrived vm ip addr, exception: " + e.getMessage();
          }
  
          return new Answer(command, result, errorMsg);
      }
  }
  