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 org.apache.xmlrpc.XmlRpcException;
  
  import com.cloud.agent.api.Answer;
  import com.cloud.agent.api.PvlanSetupCommand;
  import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
  import com.cloud.hypervisor.xenserver.resource.XsLocalNetwork;
  import com.cloud.network.Networks.TrafficType;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  import com.cloud.utils.exception.CloudRuntimeException;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.Types.XenAPIException;
  
  @ResourceWrapper(handles =  PvlanSetupCommand.class)
  public final class CitrixPvlanSetupCommandWrapper extends CommandWrapper<PvlanSetupCommand, Answer, CitrixResourceBase> {
  
  
      @Override
      public Answer execute(final PvlanSetupCommand command, final CitrixResourceBase citrixResourceBase) {
          final Connection conn = citrixResourceBase.getConnection();
  
          final String primaryPvlan = command.getPrimary();
          final String isolatedPvlan = command.getIsolated();
          final String op = command.getOp();
          final String dhcpName = command.getDhcpName();
          final String dhcpMac = command.getDhcpMac();
          final String dhcpIp = command.getDhcpIp();
          final String vmMac = command.getVmMac();
          final String networkTag = command.getNetworkTag();
  
          String nwNameLabel = null;
          try {
              final XsLocalNetwork nw = citrixResourceBase.getNativeNetworkForTraffic(conn, TrafficType.Guest, networkTag);
              if (nw == null) {
                  logger.error("Network is not configured on the backend for pvlan " + primaryPvlan);
                  throw new CloudRuntimeException("Network for the backend is not configured correctly for pvlan primary: " + primaryPvlan);
              }
              nwNameLabel = nw.getNetwork().getNameLabel(conn);
          } catch (final XenAPIException e) {
              logger.warn("Fail to get network", e);
              return new Answer(command, false, e.toString());
          } catch (final XmlRpcException e) {
              logger.warn("Fail to get network", e);
              return new Answer(command, false, e.toString());
          }
  
          String result = null;
          if (command.getType() == PvlanSetupCommand.Type.DHCP) {
              result = citrixResourceBase.callHostPlugin(conn, "ovs-pvlan", "setup-pvlan-dhcp", "op", op, "nw-label", nwNameLabel, "primary-pvlan", primaryPvlan, "isolated-pvlan",
                      isolatedPvlan, "dhcp-name", dhcpName, "dhcp-ip", dhcpIp, "dhcp-mac", dhcpMac);
  
              if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
                  logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac);
                  return new Answer(command, false, result);
              } else {
                  logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac);
              }
          } else if (command.getType() == PvlanSetupCommand.Type.VM) {
              result = citrixResourceBase.callHostPlugin(conn, "ovs-pvlan", "setup-pvlan-vm", "op", op, "nw-label", nwNameLabel, "primary-pvlan", primaryPvlan, "isolated-pvlan",
                      isolatedPvlan, "vm-mac", vmMac);
  
              if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
                  logger.warn("Failed to program pvlan for vm with mac " + vmMac);
                  return new Answer(command, false, result);
              } else {
                  logger.info("Programmed pvlan for vm with mac " + vmMac);
              }
          }
          return new Answer(command, true, result);
      }
  }
  