rafaelweingartner commented on a change in pull request #2146: CLOUDSTACK-4757: Support OVA files with multiple disks for templates URL: https://github.com/apache/cloudstack/pull/2146#discussion_r158580399
########## File path: api/src/com/cloud/agent/api/storage/OVFHelper.java ########## @@ -0,0 +1,333 @@ +// 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.agent.api.storage; + +import java.io.File; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.StringWriter; +import java.util.ArrayList; +import java.util.List; + +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; + +import org.apache.log4j.Logger; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; +import org.xml.sax.SAXException; + +import com.cloud.agent.api.to.DatadiskTO; +import com.cloud.utils.exception.CloudRuntimeException; + +public class OVFHelper { + private static final Logger s_logger = Logger.getLogger(OVFHelper.class); + + public List<DatadiskTO> getOVFVolumeInfo(final String ovfFilePath) { + if (ovfFilePath == null || ovfFilePath.isEmpty()) { + return null; + } + ArrayList<OVFFile> vf = new ArrayList<OVFFile>(); + ArrayList<OVFDisk> vd = new ArrayList<OVFDisk>(); + + File ovfFile = new File(ovfFilePath); + try { + final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new File(ovfFilePath)); + NodeList disks = doc.getElementsByTagName("Disk"); + NodeList files = doc.getElementsByTagName("File"); + NodeList items = doc.getElementsByTagName("Item"); + boolean toggle = true; + for (int j = 0; j < files.getLength(); j++) { + Element file = (Element)files.item(j); + OVFFile of = new OVFFile(); + of._href = file.getAttribute("ovf:href"); + if (of._href.endsWith("vmdk") || of._href.endsWith("iso")) { + s_logger.info("MDOVA getOVFVolumeInfo File href = " + of._href); + of._id = file.getAttribute("ovf:id"); + s_logger.info("MDOVA getOVFVolumeInfo File Id = " + of._id); + String size = file.getAttribute("ovf:size"); + if (size != null && !size.isEmpty()) { + of._size = Long.parseLong(size); + } else { + String dataDiskPath = ovfFile.getParent() + File.separator + of._href; + File this_file = new File(dataDiskPath); + of._size = this_file.length(); + } + of._iso = of._href.endsWith("iso"); Review comment: What about changing this `_iso` attribute to a more readable name? Something like `isIso` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
