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.kvm.resource.wrapper;
  
  
  import com.cloud.agent.api.Answer;
  import com.cloud.agent.api.PingTestCommand;
  import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  import com.cloud.utils.script.Script;
  
  @ResourceWrapper(handles =  PingTestCommand.class)
  public final class LibvirtPingTestCommandWrapper extends CommandWrapper<PingTestCommand, Answer, LibvirtComputingResource> {
  
  
      @Override
      public Answer execute(final PingTestCommand command, final LibvirtComputingResource libvirtComputingResource) {
          String result = null;
          final String computingHostIp = command.getComputingHostIp(); // TODO, split the command into 2 types
  
          if (computingHostIp != null) {
              result = doPingTest(libvirtComputingResource, computingHostIp);
          } else if (command.getRouterIp() != null && command.getPrivateIp() != null) {
              result = doPingTest(libvirtComputingResource, command.getRouterIp(), command.getPrivateIp());
          } else {
              return new Answer(command, false, "routerip and private ip is null");
          }
  
          if (result != null) {
              return new Answer(command, false, result);
          }
          return new Answer(command);
      }
  
      protected String doPingTest(final LibvirtComputingResource libvirtComputingResource, final String computingHostIp) {
          final Script command = new Script(libvirtComputingResource.getPingTestPath(), 10000, logger);
          command.add("-h", computingHostIp);
          return command.execute();
      }
  
      protected String doPingTest(final LibvirtComputingResource libvirtComputingResource, final String domRIp, final String vmIp) {
          final Script command = new Script(libvirtComputingResource.getPingTestPath(), 10000, logger);
          command.add("-i", domRIp);
          command.add("-p", vmIp);
          return command.execute();
      }
  }
  