| // |
| // 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 org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.OvsFetchInterfaceAnswer; |
| import com.cloud.agent.api.OvsFetchInterfaceCommand; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.script.Script; |
| |
| @ResourceWrapper(handles = OvsFetchInterfaceCommand.class) |
| public final class LibvirtOvsFetchInterfaceCommandWrapper extends CommandWrapper<OvsFetchInterfaceCommand, Answer, LibvirtComputingResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(LibvirtOvsFetchInterfaceCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final OvsFetchInterfaceCommand command, final LibvirtComputingResource libvirtComputingResource) { |
| final String label = command.getLabel(); |
| |
| s_logger.debug("Will look for network with name-label:" + label); |
| try { |
| final String ipadd = Script.runSimpleBashScript("ifconfig " + label + " | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'"); |
| final String mask = Script.runSimpleBashScript("ifconfig " + label + " | grep 'inet addr:' | cut -d: -f4"); |
| final String mac = Script.runSimpleBashScript("ifconfig " + label + " | grep HWaddr | awk -F \" \" '{print $5}'"); |
| return new OvsFetchInterfaceAnswer(command, true, "Interface " + label |
| + " retrieved successfully", ipadd, mask, mac); |
| |
| } catch (final Exception e) { |
| s_logger.warn("Caught execption when fetching interface", e); |
| return new OvsFetchInterfaceAnswer(command, false, "EXCEPTION:" |
| + e.getMessage()); |
| } |
| } |
| } |