| // 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.PrepareUnmanageVMInstanceAnswer; |
| import com.cloud.agent.api.PrepareUnmanageVMInstanceCommand; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import org.libvirt.Connect; |
| import org.libvirt.Domain; |
| |
| @ResourceWrapper(handles=PrepareUnmanageVMInstanceCommand.class) |
| public final class LibvirtPrepareUnmanageVMInstanceCommandWrapper extends CommandWrapper<PrepareUnmanageVMInstanceCommand, PrepareUnmanageVMInstanceAnswer, LibvirtComputingResource> { |
| @Override |
| public PrepareUnmanageVMInstanceAnswer execute(PrepareUnmanageVMInstanceCommand command, LibvirtComputingResource libvirtComputingResource) { |
| final String vmName = command.getInstanceName(); |
| final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper(); |
| logger.debug(String.format("Verify if KVM instance: [%s] is available before Unmanaging VM.", vmName)); |
| try { |
| final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName); |
| final Domain domain = libvirtComputingResource.getDomain(conn, vmName); |
| if (domain == null) { |
| logger.error("Prepare Unmanage VMInstanceCommand: vm not found " + vmName); |
| new PrepareUnmanageVMInstanceAnswer(command, false, String.format("Cannot find VM with name [%s] in KVM host.", vmName)); |
| } |
| } catch (Exception e){ |
| logger.error("PrepareUnmanagedInstancesCommand failed due to " + e.getMessage()); |
| return new PrepareUnmanageVMInstanceAnswer(command, false, "Error: " + e.getMessage()); |
| } |
| |
| return new PrepareUnmanageVMInstanceAnswer(command, true, "OK"); |
| } |
| } |