| /* |
| * 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; |
| |
| import org.apache.log4j.Logger; |
| import org.libvirt.LibvirtException; |
| |
| import com.cloud.agent.api.to.NicTO; |
| import com.cloud.exception.InternalErrorException; |
| import com.cloud.network.Networks; |
| |
| public class DirectVifDriver extends VifDriverBase { |
| |
| private static final Logger s_logger = Logger.getLogger(DirectVifDriver.class); |
| |
| /** |
| * Experimental driver to configure direct networking in libvirt. This should only |
| * be used on an LXC cluster that does not run any system VMs. |
| * |
| * @param nic |
| * @param guestOsType |
| * @return |
| * @throws InternalErrorException |
| * @throws LibvirtException |
| */ |
| @Override |
| public LibvirtVMDef.InterfaceDef plug(NicTO nic, String guestOsType, String nicAdapter) throws InternalErrorException, LibvirtException { |
| LibvirtVMDef.InterfaceDef intf = new LibvirtVMDef.InterfaceDef(); |
| |
| if (nic.getType() == Networks.TrafficType.Guest) { |
| Integer networkRateKBps = (nic.getNetworkRateMbps() != null && nic.getNetworkRateMbps().intValue() != -1) ? nic.getNetworkRateMbps().intValue() * 128 : 0; |
| intf.defDirectNet(_libvirtComputingResource.getNetworkDirectDevice(), null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter), |
| _libvirtComputingResource.getNetworkDirectSourceMode(), networkRateKBps); |
| |
| } else if (nic.getType() == Networks.TrafficType.Public) { |
| Integer networkRateKBps = (nic.getNetworkRateMbps() != null && nic.getNetworkRateMbps().intValue() != -1) ? nic.getNetworkRateMbps().intValue() * 128 : 0; |
| intf.defDirectNet(_libvirtComputingResource.getNetworkDirectDevice(), null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter), |
| _libvirtComputingResource.getNetworkDirectSourceMode(), networkRateKBps); |
| } |
| |
| return intf; |
| } |
| |
| @Override |
| public void unplug(LibvirtVMDef.InterfaceDef iface) { |
| // not needed, libvirt will cleanup |
| } |
| |
| @Override |
| public void attach(LibvirtVMDef.InterfaceDef iface) { |
| |
| } |
| |
| @Override |
| public void detach(LibvirtVMDef.InterfaceDef iface) { |
| |
| } |
| |
| @Override |
| public void createControlNetwork(String privBrName) { |
| } |
| |
| } |