| // |
| // 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 com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.OvsDestroyTunnelCommand; |
| 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 = OvsDestroyTunnelCommand.class) |
| public final class LibvirtOvsDestroyTunnelCommandWrapper extends CommandWrapper<OvsDestroyTunnelCommand, Answer, LibvirtComputingResource> { |
| |
| |
| @Override |
| public Answer execute(final OvsDestroyTunnelCommand command, final LibvirtComputingResource libvirtComputingResource) { |
| try { |
| if (!libvirtComputingResource.findOrCreateTunnelNetwork(command.getBridgeName())) { |
| logger.warn("Unable to find tunnel network for GRE key:" |
| + command.getBridgeName()); |
| return new Answer(command, false, "No network found"); |
| } |
| |
| final Script scriptCommand = new Script(libvirtComputingResource.getOvsTunnelPath(), libvirtComputingResource.getTimeout(), logger); |
| scriptCommand.add("destroy_tunnel"); |
| scriptCommand.add("--bridge", command.getBridgeName()); |
| scriptCommand.add("--iface_name", command.getInPortName()); |
| final String result = scriptCommand.execute(); |
| if (result == null) { |
| return new Answer(command, true, result); |
| } else { |
| return new Answer(command, false, result); |
| } |
| } catch (final Exception e) { |
| logger.warn("caught execption when destroy ovs tunnel", e); |
| return new Answer(command, false, e.getMessage()); |
| } |
| } |
| } |