| // |
| // 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 java.util.List; |
| |
| import org.apache.log4j.Logger; |
| import org.joda.time.Duration; |
| import org.libvirt.Connect; |
| import org.libvirt.LibvirtException; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.PvlanSetupCommand; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.InterfaceDef; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.script.Script; |
| |
| @ResourceWrapper(handles = PvlanSetupCommand.class) |
| public final class LibvirtPvlanSetupCommandWrapper extends CommandWrapper<PvlanSetupCommand, Answer, LibvirtComputingResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(LibvirtPvlanSetupCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final PvlanSetupCommand command, final LibvirtComputingResource libvirtComputingResource) { |
| 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 vmMac = command.getVmMac(); |
| final String dhcpIp = command.getDhcpIp(); |
| boolean add = true; |
| |
| String opr = "-A"; |
| if (op.equals("delete")) { |
| opr = "-D"; |
| add = false; |
| } |
| |
| String result = null; |
| try { |
| final String guestBridgeName = libvirtComputingResource.getGuestBridgeName(); |
| final Duration timeout = libvirtComputingResource.getTimeout(); |
| |
| if (command.getType() == PvlanSetupCommand.Type.DHCP) { |
| final String ovsPvlanDhcpHostPath = libvirtComputingResource.getOvsPvlanDhcpHostPath(); |
| final Script script = new Script(ovsPvlanDhcpHostPath, timeout, s_logger); |
| |
| if (add) { |
| final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper(); |
| final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(dhcpName); |
| |
| final List<InterfaceDef> ifaces = libvirtComputingResource.getInterfaces(conn, dhcpName); |
| final InterfaceDef guestNic = ifaces.get(0); |
| script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-n", dhcpName, "-d", dhcpIp, "-m", dhcpMac, "-I", |
| guestNic.getDevName()); |
| } else { |
| script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-n", dhcpName, "-d", dhcpIp, "-m", dhcpMac); |
| } |
| |
| result = script.execute(); |
| |
| if (result != null) { |
| s_logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac); |
| return new Answer(command, false, result); |
| } else { |
| s_logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac); |
| } |
| } else if (command.getType() == PvlanSetupCommand.Type.VM) { |
| final String ovsPvlanVmPath = libvirtComputingResource.getOvsPvlanVmPath(); |
| |
| final Script script = new Script(ovsPvlanVmPath, timeout, s_logger); |
| script.add(opr, "-b", guestBridgeName, "-p", primaryPvlan, "-i", isolatedPvlan, "-v", vmMac); |
| result = script.execute(); |
| |
| if (result != null) { |
| s_logger.warn("Failed to program pvlan for vm with mac " + vmMac); |
| return new Answer(command, false, result); |
| } else { |
| s_logger.info("Programmed pvlan for vm with mac " + vmMac); |
| } |
| } |
| } catch (final LibvirtException e) { |
| s_logger.error("Error whislt executing OVS Setup command! ==> " + e.getMessage()); |
| return new Answer(command, false, e.getMessage()); |
| } |
| return new Answer(command, true, result); |
| } |
| } |