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;
  
  import org.apache.cloudstack.hypervisor.xenserver.XenServerResourceNewBase;
  import org.apache.xmlrpc.XmlRpcException;
  
  import com.cloud.storage.resource.StorageSubsystemCommandHandler;
  import com.cloud.storage.resource.StorageSubsystemCommandHandlerBase;
  import com.cloud.utils.exception.CloudRuntimeException;
  import com.cloud.utils.ssh.SSHCmdHelper;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.Host;
  import com.xensource.xenapi.Types;
  import com.xensource.xenapi.VM;
  
  public class Xenserver625Resource extends XenServerResourceNewBase {
  
  
      @Override
      protected String getPatchFilePath() {
          return "scripts/vm/hypervisor/xenserver/xenserver62/patch";
      }
  
      @Override
      protected StorageSubsystemCommandHandler buildStorageHandler() {
          XenServerStorageProcessor processor = new Xenserver625StorageProcessor(this);
          return new StorageSubsystemCommandHandlerBase(processor);
      }
  
      @Override
      public void umountSnapshotDir(final Connection conn, final Long dcId) {}
  
      @Override
      public boolean setupServer(final Connection conn,final Host host) {
          final com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_host.getIp(), 22);
          try {
              sshConnection.connect(null, 60000, 60000);
              if (!sshConnection.authenticateWithPassword(_username, _password.peek())) {
                  throw new CloudRuntimeException("Unable to authenticate");
              }
  
              final String cmd = "rm -f /opt/xensource/sm/hostvmstats.py " +
                      "/opt/xensource/bin/copy_vhd_to_secondarystorage.sh " +
                      "/opt/xensource/bin/copy_vhd_from_secondarystorage.sh " +
                      "/opt/xensource/bin/create_privatetemplate_from_snapshot.sh " +
                      "/opt/xensource/bin/vhd-util " +
                      "/opt/cloud/bin/copy_vhd_to_secondarystorage.sh " +
                      "/opt/cloud/bin/copy_vhd_from_secondarystorage.sh " +
                      "/opt/cloud/bin/create_privatetemplate_from_snapshot.sh " +
                      "/opt/cloud/bin/vhd-util";
  
              SSHCmdHelper.sshExecuteCmd(sshConnection, cmd);
          } catch (final Exception e) {
              logger.debug("Catch exception " + e.toString(), e);
          } finally {
              sshConnection.close();
          }
          return super.setupServer(conn, host);
      }
  
      @Override
      public String revertToSnapshot(final Connection conn, final VM vmSnapshot,
              final String vmName, final String oldVmUuid, final Boolean snapshotMemory, final String hostUUID)
                      throws Types.XenAPIException, XmlRpcException {
  
          final String results = callHostPluginAsync(conn, "vmopsSnapshot",
                  "revert_memory_snapshot", 10 * 60 * 1000, "snapshotUUID",
                  vmSnapshot.getUuid(conn), "vmName", vmName, "oldVmUuid",
                  oldVmUuid, "snapshotMemory", snapshotMemory.toString(), "hostUUID", hostUUID);
          String errMsg = null;
          if (results == null || results.isEmpty()) {
              errMsg = "revert_memory_snapshot return null";
          } else {
              if (results.equals("0")) {
                  return results;
              } else {
                  errMsg = "revert_memory_snapshot exception";
              }
          }
          logger.warn(errMsg);
          throw new CloudRuntimeException(errMsg);
      }
  
  }
  