@Override
public FormatInfo process(String templatePath, ImageFormat format, String templateName)
throws InternalErrorException {
if (format != null) {
if (s_logger.isInfoEnabled()) {
s_logger.info("We currently don't handle conversion from " + format + " to OVA.");
}
return null;
}
s_logger.info(
"Template processing. templatePath: " + templatePath + ", templateName: " + templateName);
String templateFilePath =
templatePath + File.separator + templateName + "." + ImageFormat.OVA.getFileExtension();
if (!_storage.exists(templateFilePath)) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Unable to find the vmware template file: " + templateFilePath);
}
return null;
}
s_logger.info(
"Template processing - untar OVA package. templatePath: "
+ templatePath
+ ", templateName: "
+ templateName);
String templateFileFullPath =
templatePath + File.separator + templateName + "." + ImageFormat.OVA.getFileExtension();
File templateFile = new File(templateFileFullPath);
Script command = new Script("tar", 0, s_logger);
command.add("--no-same-owner");
command.add("-xf", templateFileFullPath);
command.setWorkDir(templateFile.getParent());
String result = command.execute();
if (result != null) {
s_logger.info(
"failed to untar OVA package due to "
+ result
+ ". templatePath: "
+ templatePath
+ ", templateName: "
+ templateName);
throw new InternalErrorException("failed to untar OVA package");
}
FormatInfo info = new FormatInfo();
info.format = ImageFormat.OVA;
info.filename = templateName + "." + ImageFormat.OVA.getFileExtension();
info.size = _storage.getSize(templateFilePath);
info.virtualSize = getTemplateVirtualSize(templatePath, info.filename);
// delete original OVA file
// templateFile.delete();
return info;
}
@Override
public FormatInfo process(String templatePath, ImageFormat format, String templateName) {
if (format != null) {
s_logger.debug("We currently don't handle conversion from " + format + " to QCOW2.");
return null;
}
String qcow2Path =
templatePath + File.separator + templateName + "." + ImageFormat.QCOW2.getFileExtension();
if (!_storage.exists(qcow2Path)) {
s_logger.debug("Unable to find the qcow2 file: " + qcow2Path);
return null;
}
FormatInfo info = new FormatInfo();
info.format = ImageFormat.QCOW2;
info.filename = templateName + "." + ImageFormat.QCOW2.getFileExtension();
File qcow2File = _storage.getFile(qcow2Path);
info.size = _storage.getSize(qcow2Path);
FileInputStream strm = null;
byte[] b = new byte[8];
try {
strm = new FileInputStream(qcow2File);
strm.skip(24);
strm.read(b);
} catch (Exception e) {
s_logger.warn("Unable to read qcow2 file " + qcow2Path, e);
return null;
} finally {
if (strm != null) {
try {
strm.close();
} catch (IOException e) {
}
}
}
long templateSize = NumbersUtil.bytesToLong(b);
info.virtualSize = templateSize;
return info;
}
