| // 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.cloudstack.utils.qemu.QemuImg; |
| import org.apache.commons.lang.NotImplementedException; |
| |
| public class LibvirtStorageVolumeDef { |
| public enum VolumeFormat { |
| RAW("raw"), QCOW2("qcow2"), DIR("dir"), TAR("tar"); |
| private String _format; |
| |
| VolumeFormat(String format) { |
| _format = format; |
| } |
| |
| @Override |
| public String toString() { |
| return _format; |
| } |
| |
| public static VolumeFormat getFormat(String format) { |
| if (format == null) { |
| return null; |
| } |
| if (format.equalsIgnoreCase("raw")) { |
| return RAW; |
| } else if (format.equalsIgnoreCase("qcow2")) { |
| return QCOW2; |
| } else if (format.equalsIgnoreCase("dir")) { |
| return DIR; |
| } else if (format.equalsIgnoreCase("tar")) { |
| return TAR; |
| } |
| return null; |
| } |
| |
| public static VolumeFormat getFormat(QemuImg.PhysicalDiskFormat format){ |
| switch (format){ |
| case RAW: |
| return RAW; |
| case QCOW2: |
| return QCOW2; |
| case DIR: |
| return DIR; |
| case TAR: |
| return TAR; |
| default: |
| throw new NotImplementedException(); |
| } |
| } |
| } |
| |
| private String _volName; |
| private Long _volSize; |
| private VolumeFormat _volFormat; |
| private String _backingPath; |
| private VolumeFormat _backingFormat; |
| |
| public LibvirtStorageVolumeDef(String volName, Long size, VolumeFormat format, String tmplPath, VolumeFormat tmplFormat) { |
| _volName = volName; |
| _volSize = size; |
| _volFormat = format; |
| _backingPath = tmplPath; |
| _backingFormat = tmplFormat; |
| } |
| |
| public VolumeFormat getFormat() { |
| return this._volFormat; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder storageVolBuilder = new StringBuilder(); |
| storageVolBuilder.append("<volume>\n"); |
| storageVolBuilder.append("<name>" + _volName + "</name>\n"); |
| if (_volSize != null) { |
| storageVolBuilder.append("<capacity>" + _volSize + "</capacity>\n"); |
| } |
| storageVolBuilder.append("<target>\n"); |
| storageVolBuilder.append("<format type='" + _volFormat + "'/>\n"); |
| storageVolBuilder.append("<permissions>"); |
| storageVolBuilder.append("<mode>0744</mode>"); |
| storageVolBuilder.append("</permissions>"); |
| storageVolBuilder.append("</target>\n"); |
| if (_backingPath != null) { |
| storageVolBuilder.append("<backingStore>\n"); |
| storageVolBuilder.append("<path>" + _backingPath + "</path>\n"); |
| storageVolBuilder.append("<format type='" + _backingFormat + "'/>\n"); |
| storageVolBuilder.append("</backingStore>\n"); |
| } |
| storageVolBuilder.append("</volume>\n"); |
| return storageVolBuilder.toString(); |
| } |
| |
| } |