| // |
| // 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.Set; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.PlugNicAnswer; |
| import com.cloud.agent.api.PlugNicCommand; |
| import com.cloud.agent.api.to.NicTO; |
| import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.xensource.xenapi.Connection; |
| import com.xensource.xenapi.VIF; |
| import com.xensource.xenapi.VM; |
| |
| @ResourceWrapper(handles = PlugNicCommand.class) |
| public final class CitrixPlugNicCommandWrapper extends CommandWrapper<PlugNicCommand, Answer, CitrixResourceBase> { |
| |
| private static final Logger s_logger = Logger.getLogger(CitrixPlugNicCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final PlugNicCommand command, final CitrixResourceBase citrixResourceBase) { |
| final Connection conn = citrixResourceBase.getConnection(); |
| final String vmName = command.getVmName(); |
| try { |
| final Set<VM> vms = VM.getByNameLabel(conn, vmName); |
| if (vms == null || vms.isEmpty()) { |
| return new PlugNicAnswer(command, false, "Can not find VM " + vmName); |
| } |
| final VM vm = vms.iterator().next(); |
| final NicTO nic = command.getNic(); |
| |
| String mac = nic.getMac(); |
| final Set<VIF> routerVIFs = vm.getVIFs(conn); |
| mac = mac.trim(); |
| |
| int counter = 0; |
| for (final VIF vif : routerVIFs) { |
| final String lmac = vif.getMAC(conn); |
| if (lmac.trim().equals(mac)) { |
| counter++; |
| } |
| } |
| // We allow 2 routers with the same mac. It's needed for the redundant vpc routers. |
| // [FIXME] Find a way to identify the type of the router or if it's |
| // redundant. |
| if (counter > 2) { |
| final String msg = " Plug Nic failed due to a VIF with the same mac " + nic.getMac() + " exists in more than 2 routers."; |
| s_logger.error(msg); |
| return new PlugNicAnswer(command, false, msg); |
| } |
| |
| // Wilder Rodrigues - replaced this code with the code above. |
| // VIF vif = getVifByMac(conn, vm, nic.getMac()); |
| // if (vif != null) { |
| // final String msg = " Plug Nic failed due to a VIF with the same mac " + nic.getMac() + " exists"; |
| // s_logger.warn(msg); |
| // return new PlugNicAnswer(cmd, false, msg); |
| // } |
| |
| final String deviceId = citrixResourceBase.getLowestAvailableVIFDeviceNum(conn, vm); |
| nic.setDeviceId(Integer.parseInt(deviceId)); |
| final VIF vif = citrixResourceBase.createVif(conn, vmName, vm, null, nic); |
| // vif = createVif(conn, vmName, vm, null, nic); |
| vif.plug(conn); |
| return new PlugNicAnswer(command, true, "success"); |
| } catch (final Exception e) { |
| final String msg = " Plug Nic failed due to " + e.toString(); |
| s_logger.error(msg, e); |
| return new PlugNicAnswer(command, false, msg); |
| } |
| } |
| } |