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 static org.apache.cloudstack.diagnostics.DiagnosticsHelper.setDirFilePermissions;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  import org.apache.cloudstack.diagnostics.CopyToSecondaryStorageAnswer;
  import org.apache.cloudstack.diagnostics.CopyToSecondaryStorageCommand;
  import org.apache.cloudstack.diagnostics.DiagnosticsService;
  
  import com.cloud.agent.api.Answer;
  import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
  import com.cloud.hypervisor.kvm.storage.KVMStoragePool;
  import com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  import com.cloud.utils.ssh.SshHelper;
  
  @ResourceWrapper(handles = CopyToSecondaryStorageCommand.class)
  public class LibvirtCopyToSecondaryStorageWrapper extends CommandWrapper<CopyToSecondaryStorageCommand, Answer, LibvirtComputingResource> {
  
      @Override
      public Answer execute(CopyToSecondaryStorageCommand command, LibvirtComputingResource libvirtResource) {
  
          String diagnosticsZipFile = command.getFileName();
          String vmSshIp = command.getSystemVmIp();
          String secondaryStorageUrl = command.getSecondaryStorageUrl();
  
          KVMStoragePoolManager storagePoolMgr = libvirtResource.getStoragePoolMgr();
          KVMStoragePool secondaryPool;
  
          boolean success;
  
          secondaryPool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl);
          String mountPoint = secondaryPool.getLocalPath();
  
          // /mnt/SecStorage/uuid/diagnostics_data
          String dataDirectoryInSecondaryStore = String.format("%s/%s", mountPoint, DiagnosticsService.DIAGNOSTICS_DIRECTORY);
          try {
              File dataDirectory = new File(dataDirectoryInSecondaryStore);
              boolean existsInSecondaryStore = dataDirectory.exists() || dataDirectory.mkdir();
  
              // Modify directory file permissions
              Path path = Paths.get(dataDirectory.getAbsolutePath());
              setDirFilePermissions(path);
              if (existsInSecondaryStore) {
                  logger.info(String.format("Copying %s from %s to secondary store %s", diagnosticsZipFile, vmSshIp, secondaryStorageUrl));
                  int port = Integer.valueOf(LibvirtComputingResource.DEFAULTDOMRSSHPORT);
                  File permKey = new File(LibvirtComputingResource.SSHPRVKEYPATH);
                  SshHelper.scpFrom(vmSshIp, port, "root", permKey, dataDirectoryInSecondaryStore, diagnosticsZipFile);
              }
              // Verify File copy to Secondary Storage
              File fileInSecondaryStore = new File(dataDirectoryInSecondaryStore + diagnosticsZipFile.replace("/root", ""));
              if (fileInSecondaryStore.exists()) {
                  return new CopyToSecondaryStorageAnswer(command, true, "File copied to secondary storage successfully");
              } else {
                  return new CopyToSecondaryStorageAnswer(command, false, "Zip file " + diagnosticsZipFile.replace("/root/", "") + "not found in secondary storage");
              }
  
          } catch (Exception e) {
              return new CopyToSecondaryStorageAnswer(command, false, e.getMessage());
          } finally {
              // unmount secondary storage from hypervisor host
              secondaryPool.delete();
          }
      }
  }
  