ovfreader.cpp@ 90438

Last change on this file since 90438 was 90438, checked in by vboxsync, 3 years ago
Main/ovfreader.cpp: Another forgotten file, again related to string ID.
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1	/* $Id: ovfreader.cpp 90438 2021-07-30 16:25:55Z vboxsync $ */
2	/** @file
3	* OVF reader declarations.
4	*
5	* Depends only on IPRT, including the RTCString and IPRT XML classes.
6	*/
7
8	/*
9	* Copyright (C) 2008-2020 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20	#define LOG_GROUP LOG_GROUP_MAIN_APPLIANCE
21	#include "ovfreader.h"
22	#include <VBox/log.h>
23	#include <vector>
24
25	using namespace std;
26	using namespace ovf;
27
28
29
30	////////////////////////////////////////////////////////////////////////////////
31	//
32	// OVF reader implementation
33	//
34	////////////////////////////////////////////////////////////////////////////////
35
36	/**
37	* Default Constructor.
38	* Should be used if you don't have an OVF file, but want to fill the data
39	* m_mapDisks, m_llVirtualSystems manually
40	*/
41	OVFReader::OVFReader()
42	{
43	}
44
45	/**
46	* Constructor. This parses the given XML file out of the memory. Throws lots of exceptions
47	* on XML or OVF invalidity.
48	* @param pvBuf the memory buffer to parse
49	* @param cbSize the size of the memory buffer
50	* @param path path to a filename for error messages.
51	*/
52	OVFReader::OVFReader(const void *pvBuf, size_t cbSize, const RTCString &path)
53	: m_strPath(path)
54	{
55	xml::XmlMemParser parser;
56	parser.read(pvBuf, cbSize,
57	m_strPath,
58	m_doc);
59	/* Start the parsing */
60	parse();
61	}
62
63	/**
64	* Constructor. This opens the given XML file and parses it. Throws lots of exceptions
65	* on XML or OVF invalidity.
66	* @param path
67	*/
68	OVFReader::OVFReader(const RTCString &path)
69	: m_strPath(path)
70	{
71	xml::XmlFileParser parser;
72	parser.read(m_strPath,
73	m_doc);
74	/* Start the parsing */
75	parse();
76	}
77
78	void OVFReader::parse()
79	{
80	const xml::ElementNode *pRootElem = m_doc.getRootElement();
81	const xml::AttributeNode *pTypeAttr;
82	const char *pcszTypeAttr = "";
83	RTCString pcszNamespaceURI;
84
85	if (!pRootElem \|\| strcmp(pRootElem->getName(), "Envelope"))
86	throw OVFLogicError(N_("Root element in OVF file must be 'Envelope'."));
87
88	pcszNamespaceURI = pRootElem->getNamespaceURI();
89	if (pcszNamespaceURI.isEmpty())
90	{
91	throw OVFLogicError(N_("Error reading namespace URI in 'Envelope' element, line %d"), pRootElem->getLineNumber());
92	}
93
94	if (strncmp(ovf::OVF20_URI_string, pcszNamespaceURI.c_str(), pcszNamespaceURI.length()) == 0)
95	{
96	m_envelopeData.setOVFVersion(ovf::OVFVersion_2_0);
97	}
98	else if (strncmp(OVF10_URI_string, pcszNamespaceURI.c_str(), pcszNamespaceURI.length()) == 0)
99	{
100	m_envelopeData.setOVFVersion(ovf::OVFVersion_1_0);
101	}
102	else
103	{
104	m_envelopeData.setOVFVersion(ovf::OVFVersion_0_9);
105	}
106
107	if ((pTypeAttr = pRootElem->findAttribute("lang", "xml")))
108	{
109	pcszTypeAttr = pTypeAttr->getValueN(RT_XML_ATTR_TINY);
110	m_envelopeData.lang = pcszTypeAttr;
111	}
112
113	// OVF has the following rough layout:
114	/*
115	-- <References> .... files referenced from other parts of the file, such as VMDK images
116	-- Metadata, comprised of several section commands
117	-- virtual machines, either a single <VirtualSystem>, or a <VirtualSystemCollection>
118	-- optionally <Strings> for localization
119	*/
120
121	// get all "File" child elements of "References" section so we can look up files easily;
122	// first find the "References" sections so we can look up files
123	xml::ElementNodesList listFileElements; // receives all /Envelope/References/File nodes
124	const xml::ElementNode *pReferencesElem;
125	if ((pReferencesElem = pRootElem->findChildElement("References")))
126	pReferencesElem->getChildElements(listFileElements, "File");
127
128	// now go though the sections
129	LoopThruSections(pReferencesElem, pRootElem);
130	}
131
132	/**
133	* Private helper method that goes thru the elements of the given "current" element in the OVF XML
134	* and handles the contained child elements (which can be "Section" or "Content" elements).
135	*
136	* @param pReferencesElem "References" element from OVF, for looking up file specifications;
137	* can be NULL if no such element is present.
138	* @param pCurElem Element whose children are to be analyzed here.
139	* @return
140	*/
141	void OVFReader::LoopThruSections(const xml::ElementNode *pReferencesElem,
142	const xml::ElementNode *pCurElem)
143	{
144	xml::NodesLoop loopChildren(*pCurElem);
145	const xml::ElementNode *pElem;
146	while ((pElem = loopChildren.forAllNodes()))
147	{
148	const char *pcszElemName = pElem->getName();
149	const xml::AttributeNode *pTypeAttr = pElem->findAttribute("type");
150	const char *pcszTypeAttr = pTypeAttr ? pTypeAttr->getValueN(RT_XML_ATTR_TINY) : "";
151
152	if ( !strcmp(pcszElemName, "DiskSection")
153	\|\| ( !strcmp(pcszElemName, "Section")
154	&& !strcmp(pcszTypeAttr, "ovf:DiskSection_Type")
155	)
156	)
157	{
158	HandleDiskSection(pReferencesElem, pElem);
159	}
160	else if ( !strcmp(pcszElemName, "NetworkSection")
161	\|\| ( !strcmp(pcszElemName, "Section")
162	&& !strcmp(pcszTypeAttr, "ovf:NetworkSection_Type")
163	)
164	)
165	{
166	HandleNetworkSection(pElem);
167	}
168	else if ( !strcmp(pcszElemName, "DeploymentOptionSection"))
169	{
170	/// @todo
171	}
172	else if ( !strcmp(pcszElemName, "Info"))
173	{
174	// child of VirtualSystemCollection -- TODO
175	}
176	else if ( !strcmp(pcszElemName, "ResourceAllocationSection"))
177	{
178	// child of VirtualSystemCollection -- TODO
179	}
180	else if ( !strcmp(pcszElemName, "StartupSection"))
181	{
182	// child of VirtualSystemCollection -- TODO
183	}
184	else if ( !strcmp(pcszElemName, "VirtualSystem")
185	\|\| ( !strcmp(pcszElemName, "Content")
186	&& !strcmp(pcszTypeAttr, "ovf:VirtualSystem_Type")
187	)
188	)
189	{
190	HandleVirtualSystemContent(pElem);
191	}
192	else if ( !strcmp(pcszElemName, "VirtualSystemCollection")
193	\|\| ( !strcmp(pcszElemName, "Content")
194	&& !strcmp(pcszTypeAttr, "ovf:VirtualSystemCollection_Type")
195	)
196	)
197	{
198	/// @todo ResourceAllocationSection
199
200	// recurse for this, since it has VirtualSystem elements as children
201	LoopThruSections(pReferencesElem, pElem);
202	}
203	}
204	}
205
206	/**
207	* Private helper method that handles disk sections in the OVF XML.
208	*
209	* Gets called indirectly from IAppliance::read().
210	*
211	* @param pReferencesElem "References" element from OVF, for looking up file
212	* specifications; can be NULL if no such element is
213	* present.
214	* @param pSectionElem Section element for which this helper is getting called.
215	*/
216	void OVFReader::HandleDiskSection(const xml::ElementNode *pReferencesElem,
217	const xml::ElementNode *pSectionElem)
218	{
219	// contains "Disk" child elements
220	xml::NodesLoop loopDisks(*pSectionElem, "Disk");
221	const xml::ElementNode *pelmDisk;
222	while ((pelmDisk = loopDisks.forAllNodes()))
223	{
224	DiskImage d;
225	const char *pcszBad = NULL;
226	const char *pcszDiskId;
227	const char *pcszFormat;
228	if (!pelmDisk->getAttributeValueN("diskId", pcszDiskId, RT_XML_ATTR_TINY))
229	pcszBad = "diskId";
230	else if (!pelmDisk->getAttributeValueN("format", pcszFormat, RT_XML_ATTR_SMALL))
231	pcszBad = "format";
232	else if (!pelmDisk->getAttributeValue("capacity", d.iCapacity))
233	pcszBad = "capacity";
234	else
235	{
236	d.strDiskId = pcszDiskId;
237	d.strFormat = pcszFormat;
238
239	if (!pelmDisk->getAttributeValue("populatedSize", d.iPopulatedSize))
240	// optional
241	d.iPopulatedSize = -1;
242
243	// optional vbox:uuid attribute (if OVF was exported by VirtualBox != 3.2)
244	pelmDisk->getAttributeValueN("uuid", d.uuidVBox, RT_XML_ATTR_TINY, "vbox");
245
246	const char *pcszFileRef;
247	if (pelmDisk->getAttributeValueN("fileRef", pcszFileRef, RT_XML_ATTR_SMALL)) // optional
248	{
249	// look up corresponding /References/File nodes (list built above)
250	const xml::ElementNode *pFileElem;
251	if ( pReferencesElem
252	&& (pFileElem = pReferencesElem->findChildElementFromId(pcszFileRef)) != NULL
253	)
254	{
255
256	// copy remaining values from file node then
257	const char *pcszBadInFile = NULL;
258	const char *pcszHref;
259	if (!pFileElem->getAttributeValueN("href", pcszHref, RT_XML_ATTR_SMALL))
260	pcszBadInFile = "href";
261	else if (!pFileElem->getAttributeValue("size", d.iSize))
262	d.iSize = -1; // optional
263
264	d.strHref = pcszHref;
265
266	// if (!(pFileElem->getAttributeValue("size", d.iChunkSize))) TODO
267	d.iChunkSize = -1; // optional
268	const char *pcszCompression;
269	if (pFileElem->getAttributeValueN("compression", pcszCompression, RT_XML_ATTR_TINY))
270	d.strCompression = pcszCompression;
271
272	if (pcszBadInFile)
273	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid attribute '%s' in 'File' element, line %d"),
274	m_strPath.c_str(),
275	pcszBadInFile,
276	pFileElem->getLineNumber());
277	}
278	else
279	throw OVFLogicError(N_("Error reading \"%s\": cannot find References/File element for ID \"%s\" referenced by 'Disk' element, line %d"),
280	m_strPath.c_str(),
281	pcszFileRef,
282	pelmDisk->getLineNumber());
283	}
284	}
285
286	if (pcszBad)
287	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid attribute '%s' in 'DiskSection' element, line %d"),
288	m_strPath.c_str(),
289	pcszBad,
290	pelmDisk->getLineNumber());
291
292	// suggest a size in megabytes to help callers with progress reports
293	d.ulSuggestedSizeMB = 0;
294	if (d.iCapacity != -1)
295	d.ulSuggestedSizeMB = (uint32_t)(d.iCapacity / _1M);
296	else if (d.iPopulatedSize != -1)
297	d.ulSuggestedSizeMB = (uint32_t)(d.iPopulatedSize / _1M);
298	else if (d.iSize != -1)
299	d.ulSuggestedSizeMB = (uint32_t)(d.iSize / _1M);
300	if (d.ulSuggestedSizeMB == 0)
301	d.ulSuggestedSizeMB = 10000; // assume 10 GB, this is for the progress bar only anyway
302
303	m_mapDisks[d.strDiskId] = d;
304	}
305	}
306
307	/**
308	* Private helper method that handles network sections in the OVF XML.
309	* Gets called indirectly from IAppliance::read().
310	*
311	* @return
312	*/
313	void OVFReader::HandleNetworkSection(const xml::ElementNode * /* pSectionElem */)
314	{
315	// we ignore network sections for now
316
317	// xml::NodesLoop loopNetworks(*pSectionElem, "Network");
318	// const xml::Node *pelmNetwork;
319	// while ((pelmNetwork = loopNetworks.forAllNodes()))
320	// {
321	// Network n;
322	// if (!(pelmNetwork->getAttributeValue("name", n.strNetworkName)))
323	// return setError(VBOX_E_FILE_ERROR,
324	// tr("Error reading \"%s\": missing 'name' attribute in 'Network', line %d"),
325	// pcszPath,
326	// pelmNetwork->getLineNumber());
327	//
328	// m->mapNetworks[n.strNetworkName] = n;
329	// }
330	}
331
332	/**
333	* Private helper method that handles a "VirtualSystem" element in the OVF XML.
334	* Gets called indirectly from IAppliance::read().
335	*
336	* @param pelmVirtualSystem
337	* @return
338	*/
339	void OVFReader::HandleVirtualSystemContent(const xml::ElementNode *pelmVirtualSystem)
340	{
341	/* Create a new virtual system and work directly on the list copy. */
342	m_llVirtualSystems.push_back(VirtualSystem());
343	VirtualSystem &vsys = m_llVirtualSystems.back();
344
345	// peek under the <VirtualSystem> node whether we have a <vbox:Machine> node;
346	// that case case, the caller can completely ignore the OVF but only load the VBox machine XML
347	vsys.pelmVBoxMachine = pelmVirtualSystem->findChildElementNS("vbox", "Machine");
348
349	// now look for real OVF
350	const xml::AttributeNode *pIdAttr = pelmVirtualSystem->findAttribute("id");
351	if (pIdAttr)
352	vsys.strName = pIdAttr->getValueN(RT_XML_ATTR_SMALL);
353
354	xml::NodesLoop loop(*pelmVirtualSystem); // all child elements
355	const xml::ElementNode *pelmThis;
356	while ((pelmThis = loop.forAllNodes()))
357	{
358	const char *pcszElemName = pelmThis->getName();
359	const char *pcszTypeAttr = "";
360	if (!strcmp(pcszElemName, "Section")) // OVF 0.9 used "Section" element always with a varying "type" attribute
361	{
362	const xml::AttributeNode *pTypeAttr = pelmThis->findAttribute("type");
363	if (pTypeAttr)
364	pcszTypeAttr = pTypeAttr->getValueN(RT_XML_ATTR_TINY);
365	else
366	throw OVFLogicError(N_("Error reading \"%s\": element 'Section' has no 'type' attribute, line %d"),
367	m_strPath.c_str(),
368	pelmThis->getLineNumber());
369	}
370
371	if ( !strcmp(pcszElemName, "EulaSection")
372	\|\| !strcmp(pcszTypeAttr, "ovf:EulaSection_Type")
373	)
374	{
375	/* <EulaSection>
376	<Info ovf:msgid="6">License agreement for the Virtual System.</Info>
377	<License ovf:msgid="1">License terms can go in here.</License>
378	</EulaSection> */
379
380	const xml::ElementNode *pelmLicense;
381	if ((pelmLicense = pelmThis->findChildElement("License")))
382	vsys.strLicenseText = pelmLicense->getValueN(RT_XML_CONTENT_LARGE);
383	}
384	if ( !strcmp(pcszElemName, "ProductSection")
385	\|\| !strcmp(pcszTypeAttr, "ovf:ProductSection_Type")
386	)
387	{
388	/* <Section ovf:required="false" xsi:type="ovf:ProductSection_Type">
389	<Info>Meta-information about the installed software</Info>
390	<Product>VAtest</Product>
391	<Vendor>SUN Microsystems</Vendor>
392	<Version>10.0</Version>
393	<ProductUrl>http://blogs.sun.com/VirtualGuru</ProductUrl>
394	<VendorUrl>http://www.sun.com</VendorUrl>
395	</Section> */
396	const xml::ElementNode *pelmProduct;
397	if ((pelmProduct = pelmThis->findChildElement("Product")))
398	vsys.strProduct = pelmProduct->getValueN(RT_XML_CONTENT_SMALL);
399	const xml::ElementNode *pelmVendor;
400	if ((pelmVendor = pelmThis->findChildElement("Vendor")))
401	vsys.strVendor = pelmVendor->getValueN(RT_XML_CONTENT_SMALL);
402	const xml::ElementNode *pelmVersion;
403	if ((pelmVersion = pelmThis->findChildElement("Version")))
404	vsys.strVersion = pelmVersion->getValueN(RT_XML_CONTENT_SMALL);
405	const xml::ElementNode *pelmProductUrl;
406	if ((pelmProductUrl = pelmThis->findChildElement("ProductUrl")))
407	vsys.strProductUrl = pelmProductUrl->getValueN(RT_XML_CONTENT_SMALL);
408	const xml::ElementNode *pelmVendorUrl;
409	if ((pelmVendorUrl = pelmThis->findChildElement("VendorUrl")))
410	vsys.strVendorUrl = pelmVendorUrl->getValueN(RT_XML_CONTENT_SMALL);
411	}
412	else if ( !strcmp(pcszElemName, "VirtualHardwareSection")
413	\|\| !strcmp(pcszTypeAttr, "ovf:VirtualHardwareSection_Type")
414	)
415	{
416	const xml::ElementNode pelmSystem, pelmVirtualSystemType;
417	if ((pelmSystem = pelmThis->findChildElement("System")))
418	{
419	/* <System>
420	<vssd:Description>Description of the virtual hardware section.</vssd:Description>
421	<vssd:ElementName>vmware</vssd:ElementName>
422	<vssd:InstanceID>1</vssd:InstanceID>
423	<vssd:VirtualSystemIdentifier>MyLampService</vssd:VirtualSystemIdentifier>
424	<vssd:VirtualSystemType>vmx-4</vssd:VirtualSystemType>
425	</System>*/
426	if ((pelmVirtualSystemType = pelmSystem->findChildElement("VirtualSystemType")))
427	vsys.strVirtualSystemType = pelmVirtualSystemType->getValueN(RT_XML_CONTENT_SMALL);
428	}
429
430	/* Parse the items into the hardware item vector. */
431	{
432	std::map<RTCString, const VirtualHardwareItem *> mapHardwareItems;
433	xml::NodesLoop childrenIterator(*pelmThis);
434	const xml::ElementNode *pelmItem;
435	while ((pelmItem = childrenIterator.forAllNodes()) != NULL)
436	{
437	/* Parse according to type. */
438	VirtualHardwareItem *pItem;
439	const char *pszName = pelmItem->getName();
440	if (RTStrCmp(pszName, "Item") == 0)
441	pItem = new VirtualHardwareItem();
442	else if (RTStrCmp(pszName, "StorageItem") == 0)
443	pItem = new StorageItem();
444	else if (RTStrCmp(pszName, "EthernetPortItem") == 0)
445	pItem = new EthernetPortItem();
446	else
447	continue;
448	vsys.vecHardwareItems.push_back(pItem);
449	pItem->m_iLineNumber = pelmItem->getLineNumber();
450	pItem->fillItem(pelmItem);
451
452	/* validate */
453	try
454	{
455	pItem->checkConsistencyAndCompliance();
456	}
457	catch (OVFLogicError &e)
458	{
459	throw OVFLogicError(N_("Error reading \"%s\": \"%s\""), m_strPath.c_str(), e.what());
460	}
461
462	/* Add to mapping vector (for parent ID lookups) if it has a valid instance ID. */
463	if (!pItem->strInstanceID.isEmpty())
464	{
465	std::map<RTCString, const VirtualHardwareItem *>::const_iterator itDup;
466	itDup = mapHardwareItems.find(pItem->strInstanceID);
467	if (itDup == mapHardwareItems.end())
468	mapHardwareItems[pItem->strInstanceID] = pItem;
469	else
470	#if 1
471	LogRel(("OVFREADER: Warning reading \"%s\": Duplicate InstanceID \"%s\" on line %d, previous at %d!\n",
472	m_strPath.c_str(), pItem->strInstanceID.c_str(), pItem->m_iLineNumber, itDup->second->m_iLineNumber));
473	#else
474	throw OVFLogicError(N_("Error reading \"%s\": Duplicate InstanceID \"%s\" on line %d, previous at %d"),
475	m_strPath.c_str(), pItem->strInstanceID.c_str(),
476	pItem->m_iLineNumber, itDup->second->m_iLineNumber);
477	#endif
478	}
479	}
480	}
481
482	HardDiskController *pPrimaryIDEController = NULL;// will be set once found
483
484	// now go thru all hardware items and handle them according to their type;
485	// in this first loop we handle all items _except_ hard disk images,
486	// which we'll handle in a second loop below
487	HardwareItemVector::const_iterator itH;
488	for (itH = vsys.vecHardwareItems.begin(); itH != vsys.vecHardwareItems.end(); ++itH)
489	{
490	const VirtualHardwareItem &i = **itH;
491
492	// do some analysis
493	switch (i.resourceType)
494	{
495	case ResourceType_Processor: // 3
496	/* <rasd:Caption>1 virtual CPU</rasd:Caption>
497	<rasd:Description>Number of virtual CPUs</rasd:Description>
498	<rasd:ElementName>virtual CPU</rasd:ElementName>
499	<rasd:InstanceID>1</rasd:InstanceID>
500	<rasd:ResourceType>3</rasd:ResourceType>
501	<rasd:VirtualQuantity>1</rasd:VirtualQuantity>*/
502	if (i.ullVirtualQuantity < UINT16_MAX)
503	vsys.cCPUs = (uint16_t)i.ullVirtualQuantity;
504	else
505	throw OVFLogicError(N_("Error reading \"%s\": CPU count %RI64 is larger than %d, line %d"),
506	m_strPath.c_str(),
507	i.ullVirtualQuantity,
508	UINT16_MAX,
509	i.m_iLineNumber);
510	break;
511
512	case ResourceType_Memory: // 4
513	if ( i.strAllocationUnits == "MegaBytes" // found in OVF created by OVF toolkit
514	\|\| i.strAllocationUnits == "MB" // found in MS docs
515	\|\| i.strAllocationUnits == "byte * 2^20" // suggested by OVF spec DSP0243 page 21
516	)
517	vsys.ullMemorySize = i.ullVirtualQuantity * _1M;
518	else
519	throw OVFLogicError(N_("Error reading \"%s\": Invalid allocation unit \"%s\" specified with memory size item, line %d"),
520	m_strPath.c_str(),
521	i.strAllocationUnits.c_str(),
522	i.m_iLineNumber);
523	break;
524
525	case ResourceType_IDEController: // 5
526	{
527	/* <Item>
528	<rasd:Caption>ideController0</rasd:Caption>
529	<rasd:Description>IDE Controller</rasd:Description>
530	<rasd:InstanceId>5</rasd:InstanceId>
531	<rasd:ResourceType>5</rasd:ResourceType>
532	<rasd:Address>0</rasd:Address>
533	<rasd:BusNumber>0</rasd:BusNumber>
534	</Item> */
535	HardDiskController hdc;
536	hdc.system = HardDiskController::IDE;
537	hdc.strIdController = i.strInstanceID;
538	hdc.strControllerType = i.strResourceSubType;
539
540	hdc.lAddress = i.lAddress;
541
542	if (!pPrimaryIDEController)
543	// this is the first IDE controller found: then mark it as "primary"
544	hdc.fPrimary = true;
545	else
546	{
547	// this is the second IDE controller found: If VMware exports two
548	// IDE controllers, it seems that they are given an "Address" of 0
549	// an 1, respectively, so assume address=0 means primary controller
550	if ( pPrimaryIDEController->lAddress == 0
551	&& hdc.lAddress == 1
552	)
553	{
554	pPrimaryIDEController->fPrimary = true;
555	hdc.fPrimary = false;
556	}
557	else if ( pPrimaryIDEController->lAddress == 1
558	&& hdc.lAddress == 0
559	)
560	{
561	pPrimaryIDEController->fPrimary = false;
562	hdc.fPrimary = false;
563	}
564	else
565	// then we really can't tell, just hope for the best
566	hdc.fPrimary = false;
567	}
568
569	vsys.mapControllers[i.strInstanceID] = hdc;
570	if (!pPrimaryIDEController)
571	pPrimaryIDEController = &vsys.mapControllers[i.strInstanceID];
572	break;
573	}
574
575	case ResourceType_ParallelSCSIHBA: // 6 SCSI controller
576	{
577	/* <Item>
578	<rasd:Caption>SCSI Controller 0 - LSI Logic</rasd:Caption>
579	<rasd:Description>SCI Controller</rasd:Description>
580	<rasd:ElementName>SCSI controller</rasd:ElementName>
581	<rasd:InstanceID>4</rasd:InstanceID>
582	<rasd:ResourceSubType>LsiLogic</rasd:ResourceSubType>
583	<rasd:ResourceType>6</rasd:ResourceType>
584	</Item> */
585	HardDiskController hdc;
586	hdc.system = HardDiskController::SCSI;
587	hdc.strIdController = i.strInstanceID;
588	hdc.strControllerType = i.strResourceSubType;
589
590	vsys.mapControllers[i.strInstanceID] = hdc;
591	break;
592	}
593
594	case ResourceType_EthernetAdapter: // 10
595	{
596	/* <Item>
597	<rasd:Caption>Ethernet adapter on 'Bridged'</rasd:Caption>
598	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
599	<rasd:Connection>Bridged</rasd:Connection>
600	<rasd:InstanceID>6</rasd:InstanceID>
601	<rasd:ResourceType>10</rasd:ResourceType>
602	<rasd:ResourceSubType>E1000</rasd:ResourceSubType>
603	</Item>
604
605	OVF spec DSP 0243 page 21:
606	"For an Ethernet adapter, this specifies the abstract network connection name
607	for the virtual machine. All Ethernet adapters that specify the same abstract
608	network connection name within an OVF package shall be deployed on the same
609	network. The abstract network connection name shall be listed in the NetworkSection
610	at the outermost envelope level." */
611
612	// only store the name
613	EthernetAdapter ea;
614	ea.strAdapterType = i.strResourceSubType;
615	ea.strNetworkName = i.strConnection;
616	vsys.llEthernetAdapters.push_back(ea);
617	break;
618	}
619
620	case ResourceType_FloppyDrive: // 14
621	vsys.fHasFloppyDrive = true; // we have no additional information
622	break;
623
624	case ResourceType_CDDrive: // 15
625	/* <Item ovf:required="false">
626	<rasd:Caption>cdrom1</rasd:Caption>
627	<rasd:InstanceId>7</rasd:InstanceId>
628	<rasd:ResourceType>15</rasd:ResourceType>
629	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
630	<rasd:Parent>5</rasd:Parent>
631	<rasd:AddressOnParent>0</rasd:AddressOnParent>
632	</Item> */
633	// I tried to see what happens if I set an ISO for the CD-ROM in VMware Workstation,
634	// but then the ovftool dies with "Device backing not supported". So I guess if
635	// VMware can't export ISOs, then we don't need to be able to import them right now.
636	vsys.fHasCdromDrive = true; // we have no additional information
637	break;
638
639	case ResourceType_HardDisk: // 17
640	// handled separately in second loop below
641	break;
642
643	case ResourceType_OtherStorageDevice: // 20 SATA controller
644	{
645	/* <Item>
646	<rasd:Description>SATA Controller</rasd:Description>
647	<rasd:Caption>sataController0</rasd:Caption>
648	<rasd:InstanceID>4</rasd:InstanceID>
649	<rasd:ResourceType>20</rasd:ResourceType>
650	<rasd:ResourceSubType>AHCI</rasd:ResourceSubType>
651	<rasd:Address>0</rasd:Address>
652	<rasd:BusNumber>0</rasd:BusNumber>
653	</Item> */
654	if ( i.strResourceSubType.compare("AHCI", RTCString::CaseInsensitive) == 0
655	\|\| i.strResourceSubType.compare("vmware.sata.ahci", RTCString::CaseInsensitive) == 0)
656	{
657	HardDiskController hdc;
658	hdc.system = HardDiskController::SATA;
659	hdc.strIdController = i.strInstanceID;
660	hdc.strControllerType = i.strResourceSubType;
661
662	vsys.mapControllers[i.strInstanceID] = hdc;
663	}
664	else if ( i.strResourceSubType.compare("VirtioSCSI", RTCString::CaseInsensitive) == 0
665	\|\| i.strResourceSubType.compare("virtio-scsi", RTCString::CaseInsensitive) == 0 )
666	{
667	HardDiskController hdc;
668	hdc.system = HardDiskController::VIRTIOSCSI; /*< r=klaus: GUI needs to learn about this in the import dialog, currently shown as "Unknown Hardware Item". /
669	hdc.strIdController = i.strInstanceID;
670	//<rasd:ResourceSubType>VirtioSCSI</rasd:ResourceSubType>
671	hdc.strControllerType = i.strResourceSubType;
672	vsys.mapControllers[i.strInstanceID] = hdc;
673	}
674	else
675	throw OVFLogicError(N_("Error reading \"%s\": Host resource of type \"Other Storage Device (%d)\" is supported with SATA AHCI or virtio-scsi controllers only, line %d (subtype:%s)"),
676	m_strPath.c_str(),
677	ResourceType_OtherStorageDevice,
678	i.m_iLineNumber, i.strResourceSubType.c_str() );
679	break;
680	}
681
682	case ResourceType_USBController: // 23
683	/* <Item ovf:required="false">
684	<rasd:Caption>usb</rasd:Caption>
685	<rasd:Description>USB Controller</rasd:Description>
686	<rasd:InstanceId>3</rasd:InstanceId>
687	<rasd:ResourceType>23</rasd:ResourceType>
688	<rasd:Address>0</rasd:Address>
689	<rasd:BusNumber>0</rasd:BusNumber>
690	</Item> */
691	vsys.fHasUsbController = true; // we have no additional information
692	break;
693
694	case ResourceType_SoundCard: // 35
695	/* <Item ovf:required="false">
696	<rasd:Caption>sound</rasd:Caption>
697	<rasd:Description>Sound Card</rasd:Description>
698	<rasd:InstanceId>10</rasd:InstanceId>
699	<rasd:ResourceType>35</rasd:ResourceType>
700	<rasd:ResourceSubType>ensoniq1371</rasd:ResourceSubType>
701	<rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
702	<rasd:AddressOnParent>3</rasd:AddressOnParent>
703	</Item> */
704	vsys.strSoundCardType = i.strResourceSubType;
705	break;
706
707	default:
708	{
709	/* If this unknown resource type isn't required, we simply skip it. */
710	if (i.fResourceRequired)
711	{
712	throw OVFLogicError(N_("Error reading \"%s\": Unknown resource type %d in hardware item, line %d"),
713	m_strPath.c_str(),
714	i.resourceType,
715	i.m_iLineNumber);
716	}
717	}
718	} // end switch
719	}
720
721	// now run through the items for a second time, but handle only
722	// hard disk images; otherwise the code would fail if a hard
723	// disk image appears in the OVF before its hard disk controller
724	for (itH = vsys.vecHardwareItems.begin(); itH != vsys.vecHardwareItems.end(); ++itH)
725	{
726	const VirtualHardwareItem &i = **itH;
727
728	// do some analysis
729	switch (i.resourceType)
730	{
731	case ResourceType_CDDrive: // 15
732	/* <Item ovf:required="false">
733	<rasd:Caption>cdrom1</rasd:Caption>
734	<rasd:InstanceId>7</rasd:InstanceId>
735	<rasd:ResourceType>15</rasd:ResourceType>
736	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
737	<rasd:Parent>5</rasd:Parent>
738	<rasd:AddressOnParent>0</rasd:AddressOnParent>
739	</Item> */
740	case ResourceType_HardDisk: // 17
741	{
742	/* <Item>
743	<rasd:Caption>Harddisk 1</rasd:Caption>
744	<rasd:Description>HD</rasd:Description>
745	<rasd:ElementName>Hard Disk</rasd:ElementName>
746	<rasd:HostResource>ovf://disk/lamp</rasd:HostResource>
747	<rasd:InstanceID>5</rasd:InstanceID>
748	<rasd:Parent>4</rasd:Parent>
749	<rasd:ResourceType>17</rasd:ResourceType>
750	</Item> */
751
752	// look up the hard disk controller element whose InstanceID equals our Parent;
753	// this is how the connection is specified in OVF
754	ControllersMap::const_iterator it = vsys.mapControllers.find(i.strParent);
755	if (it == vsys.mapControllers.end())
756	throw OVFLogicError(N_("Error reading \"%s\": Disk item with instance ID \"%s\" specifies invalid parent \"%s\", line %d"),
757	m_strPath.c_str(),
758	i.strInstanceID.c_str(),
759	i.strParent.c_str(),
760	i.m_iLineNumber);
761
762	VirtualDisk vd;
763	vd.strIdController = i.strParent;
764	i.strAddressOnParent.toInt(vd.ulAddressOnParent);
765	// ovf://disk/lamp
766	// 123456789012345
767	if (i.strHostResource.startsWith("ovf://disk/"))
768	vd.strDiskId = i.strHostResource.substr(11);
769	else if (i.strHostResource.startsWith("ovf:/disk/"))
770	vd.strDiskId = i.strHostResource.substr(10);
771	else if (i.strHostResource.startsWith("/disk/"))
772	vd.strDiskId = i.strHostResource.substr(6);
773
774	//the error may be missed for CD, because CD can be empty
775	if ((vd.strDiskId.isEmpty() \|\| (m_mapDisks.find(vd.strDiskId) == m_mapDisks.end()))
776	&& i.resourceType == ResourceType_HardDisk)
777	throw OVFLogicError(N_("Error reading \"%s\": Disk item with instance ID \"%s\" specifies invalid host resource \"%s\", line %d"),
778	m_strPath.c_str(),
779	i.strInstanceID.c_str(),
780	i.strHostResource.c_str(),
781	i.m_iLineNumber);
782
783	vsys.mapVirtualDisks[vd.strDiskId] = vd;
784	break;
785	}
786	default:
787	break;
788	}
789	}
790	}
791	else if ( !strcmp(pcszElemName, "OperatingSystemSection")
792	\|\| !strcmp(pcszTypeAttr, "ovf:OperatingSystemSection_Type")
793	)
794	{
795	uint64_t cimos64;
796	if (!(pelmThis->getAttributeValue("id", cimos64)))
797	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid 'ovf:id' attribute in operating system section element, line %d"),
798	m_strPath.c_str(),
799	pelmThis->getLineNumber());
800
801	vsys.cimos = (CIMOSType_T)cimos64;
802	const xml::ElementNode *pelmCIMOSDescription;
803	if ((pelmCIMOSDescription = pelmThis->findChildElement("Description")))
804	vsys.strCimosDesc = pelmCIMOSDescription->getValueN(RT_XML_CONTENT_SMALL);
805
806	const xml::ElementNode *pelmVBoxOSType;
807	if ((pelmVBoxOSType = pelmThis->findChildElementNS("vbox", // namespace
808	"OSType"))) // element name
809	vsys.strTypeVBox = pelmVBoxOSType->getValueN(RT_XML_CONTENT_SMALL);
810	}
811	else if ( (!strcmp(pcszElemName, "AnnotationSection"))
812	\|\| (!strcmp(pcszTypeAttr, "ovf:AnnotationSection_Type"))
813	)
814	{
815	const xml::ElementNode *pelmAnnotation;
816	if ((pelmAnnotation = pelmThis->findChildElement("Annotation")))
817	vsys.strDescription = pelmAnnotation->getValueN(RT_XML_CONTENT_SMALL);
818	}
819	}
820	}
821
822	void VirtualHardwareItem::fillItem(const xml::ElementNode *item)
823	{
824	xml::NodesLoop loopItemChildren(*item);// all child elements
825	const xml::ElementNode *pelmItemChild;
826	while ((pelmItemChild = loopItemChildren.forAllNodes()))
827	{
828	const char *pcszItemChildName = pelmItemChild->getName();
829	if (!strcmp(pcszItemChildName, "Description"))
830	strDescription = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
831	else if (!strcmp(pcszItemChildName, "Caption"))
832	strCaption = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
833	else if (!strcmp(pcszItemChildName, "ElementName"))
834	strElementName = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
835	else if ( !strcmp(pcszItemChildName, "InstanceID")
836	\|\| !strcmp(pcszItemChildName, "InstanceId") )
837	strInstanceID = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
838	else if (!strcmp(pcszItemChildName, "HostResource"))
839	strHostResource = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
840	else if (!strcmp(pcszItemChildName, "ResourceType"))
841	{
842	uint32_t ulType;
843	pelmItemChild->copyValue(ulType);
844	if (ulType > 0xffff)
845	ulType = 0xffff;
846	resourceType = (ResourceType_T)ulType;
847	fResourceRequired = true;
848	const char *pcszAttValue;
849	if (item->getAttributeValueN("required", pcszAttValue, RT_XML_ATTR_TINY))
850	{
851	if (!strcmp(pcszAttValue, "false"))
852	fResourceRequired = false;
853	}
854	}
855	else if (!strcmp(pcszItemChildName, "OtherResourceType"))
856	strOtherResourceType = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
857	else if (!strcmp(pcszItemChildName, "ResourceSubType"))
858	strResourceSubType = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
859	else if (!strcmp(pcszItemChildName, "AutomaticAllocation"))
860	fAutomaticAllocation = (!strcmp(pelmItemChild->getValueN(RT_XML_CONTENT_SMALL), "true")) ? true : false;
861	else if (!strcmp(pcszItemChildName, "AutomaticDeallocation"))
862	fAutomaticDeallocation = (!strcmp(pelmItemChild->getValueN(RT_XML_CONTENT_SMALL), "true")) ? true : false;
863	else if (!strcmp(pcszItemChildName, "Parent"))
864	strParent = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
865	else if (!strcmp(pcszItemChildName, "Connection"))
866	strConnection = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
867	else if (!strcmp(pcszItemChildName, "Address"))
868	{
869	strAddress = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
870	pelmItemChild->copyValue(lAddress);
871	}
872	else if (!strcmp(pcszItemChildName, "AddressOnParent"))
873	strAddressOnParent = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
874	else if (!strcmp(pcszItemChildName, "AllocationUnits"))
875	strAllocationUnits = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
876	else if (!strcmp(pcszItemChildName, "VirtualQuantity"))
877	pelmItemChild->copyValue(ullVirtualQuantity);
878	else if (!strcmp(pcszItemChildName, "Reservation"))
879	pelmItemChild->copyValue(ullReservation);
880	else if (!strcmp(pcszItemChildName, "Limit"))
881	pelmItemChild->copyValue(ullLimit);
882	else if (!strcmp(pcszItemChildName, "Weight"))
883	pelmItemChild->copyValue(ullWeight);
884	else if (!strcmp(pcszItemChildName, "ConsumerVisibility"))
885	strConsumerVisibility = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
886	else if (!strcmp(pcszItemChildName, "MappingBehavior"))
887	strMappingBehavior = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
888	else if (!strcmp(pcszItemChildName, "PoolID"))
889	strPoolID = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
890	else if (!strcmp(pcszItemChildName, "BusNumber"))
891	pelmItemChild->copyValue(ulBusNumber);
892	// else if (pelmItemChild->getPrefix() == NULL
893	// \|\| strcmp(pelmItemChild->getPrefix(), "vmw"))
894	// throw OVFLogicError(N_("Unknown element '%s' under Item element, line %d"),
895	// pcszItemChildName,
896	// m_iLineNumber);
897	}
898	}
899
900	void VirtualHardwareItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
901	{
902	RTCString name = getItemName();
903	if (resourceType == 0)
904	throw OVFLogicError(N_("Empty element ResourceType under %s element, line %d. see DMTF Schema Documentation %s"),
905	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
906
907	/* Don't be too uptight about the strInstanceID value. There are OVAs out
908	there which have InstanceID="%iid%" for memory for instance, which is
909	no good reason for not being able to process them. bugref:8997 */
910	if (strInstanceID.isEmpty())
911	{
912	if ( resourceType == ResourceType_IDEController
913	\|\| resourceType == ResourceType_OtherStorageDevice
914	\|\| resourceType == ResourceType_ParallelSCSIHBA
915	\|\| resourceType == ResourceType_iSCSIHBA //??
916	\|\| resourceType == ResourceType_IBHCA ) //??
917	throw OVFLogicError(N_("Element InstanceID is absent under %s element, line %d. see DMTF Schema Documentation %s"),
918	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
919	else
920	LogRel(("OVFREADER: Warning: Ignoring missing or invalid InstanceID under element %s, line %u\n",
921	name.c_str(), m_iLineNumber));
922	}
923	}
924
925	void StorageItem::fillItem(const xml::ElementNode *item)
926	{
927	VirtualHardwareItem::fillItem(item);
928
929	xml::NodesLoop loopItemChildren(*item);// all child elements
930	const xml::ElementNode *pelmItemChild;
931	while ((pelmItemChild = loopItemChildren.forAllNodes()))
932	{
933	const char *pcszItemChildName = pelmItemChild->getName();
934	if (!strcmp(pcszItemChildName, "HostExtentName"))
935	strHostExtentName = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
936	else if (!strcmp(pcszItemChildName, "OtherHostExtentNameFormat"))
937	strOtherHostExtentNameFormat = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
938	else if (!strcmp(pcszItemChildName, "OtherHostExtentNameNamespace"))
939	strOtherHostExtentNameNamespace = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
940	else if (!strcmp(pcszItemChildName, "VirtualQuantityUnits"))
941	strVirtualQuantityUnits = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
942	else if (!strcmp(pcszItemChildName, "Access"))
943	{
944	uint32_t temp;
945	pelmItemChild->copyValue(temp);
946	accessType = (StorageAccessType_T)temp;
947	}
948	else if (!strcmp(pcszItemChildName, "HostExtentNameFormat"))
949	{
950	}
951	else if (!strcmp(pcszItemChildName, "HostExtentNameNamespace"))
952	{
953	}
954	else if (!strcmp(pcszItemChildName, "HostExtentStartingAddress"))
955	{
956	}
957	else if (!strcmp(pcszItemChildName, "HostResourceBlockSize"))
958	{
959	int64_t temp;
960	pelmItemChild->copyValue(temp);
961	hostResourceBlockSize = temp;
962	}
963	else if (!strcmp(pcszItemChildName, "Limit"))
964	{
965	int64_t temp;
966	pelmItemChild->copyValue(temp);
967	limit = temp;
968	}
969	else if (!strcmp(pcszItemChildName, "Reservation"))
970	{
971	int64_t temp;
972	pelmItemChild->copyValue(temp);
973	reservation = temp;
974	}
975	else if (!strcmp(pcszItemChildName, "VirtualQuantity"))
976	{
977	int64_t temp;
978	pelmItemChild->copyValue(temp);
979	virtualQuantity = temp;
980	}
981	else if (!strcmp(pcszItemChildName, "VirtualResourceBlockSize"))
982	{
983	int64_t temp;
984	pelmItemChild->copyValue(temp);
985	virtualResourceBlockSize = temp;
986	}
987	}
988	}
989
990
991	void StorageItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
992	{
993	VirtualHardwareItem::_checkConsistencyAndCompliance();
994
995	RTCString name = getItemName();
996
997	if (accessType == StorageAccessType_Unknown)
998	{
999	//throw OVFLogicError(N_("Access type is unknown under %s element, line %d"),
1000	// name.c_str(), m_iLineNumber);
1001	}
1002
1003	if (hostResourceBlockSize <= 0 && reservation > 0)
1004	{
1005	throw OVFLogicError(N_("Element HostResourceBlockSize is absent under %s element, line %d. "
1006	"see DMTF Schema Documentation %s"),
1007	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1008	}
1009
1010	if (virtualResourceBlockSize <= 0 && virtualQuantity > 0)
1011	{
1012	throw OVFLogicError(N_("Element VirtualResourceBlockSize is absent under %s element, line %d. "
1013	"see DMTF Schema Documentation %s"),
1014	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1015	}
1016
1017	if (virtualQuantity > 0 && strVirtualQuantityUnits.isEmpty())
1018	{
1019	throw OVFLogicError(N_("Element VirtualQuantityUnits is absent under %s element, line %d. "
1020	"see DMTF Schema Documentation %s"),
1021	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1022	}
1023
1024	if (virtualResourceBlockSize <= 1 &&
1025	strVirtualQuantityUnits.compare(RTCString("count"), RTCString::CaseInsensitive) == 0
1026	)
1027	{
1028	throw OVFLogicError(N_("Element VirtualQuantityUnits is set to \"count\" "
1029	"while VirtualResourceBlockSize is set to 1. "
1030	"under %s element, line %d. "
1031	"It's needed to change on \"byte\". "
1032	"see DMTF Schema Documentation %s"),
1033	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1034	}
1035	}
1036
1037	void EthernetPortItem::fillItem(const xml::ElementNode *item)
1038	{
1039	VirtualHardwareItem::fillItem(item);
1040
1041	xml::NodesLoop loopItemChildren(*item);// all child elements
1042	const xml::ElementNode *pelmItemChild;
1043	while ((pelmItemChild = loopItemChildren.forAllNodes()))
1044	{
1045	}
1046	}
1047
1048	void EthernetPortItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
1049	{
1050	VirtualHardwareItem::_checkConsistencyAndCompliance();
1051	}
1052
1053	////////////////////////////////////////////////////////////////////////////////
1054	//
1055	// Errors
1056	//
1057	////////////////////////////////////////////////////////////////////////////////
1058
1059	OVFLogicError::OVFLogicError(const char *aFormat, ...)
1060	{
1061	char *pszNewMsg;
1062	va_list args;
1063	va_start(args, aFormat);
1064	RTStrAPrintfV(&pszNewMsg, aFormat, args);
1065	setWhat(pszNewMsg);
1066	RTStrFree(pszNewMsg);
1067	va_end(args);
1068	}

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source: vbox/trunk/src/VBox/Main/xml/ovfreader.cpp@ 90438

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