@ActionEvent(eventType = EventTypes.EVENT_VOLUME_EXTRACT, eventDescription = "extracting volume", async = true)
public Long extractVolume(ExtractVolumeCmd cmd) throws URISyntaxException {
Long volumeId = cmd.getId();
String url = cmd.getUrl();
Long zoneId = cmd.getZoneId();
AsyncJobVO job = null; // FIXME: cmd.getJob();
String mode = cmd.getMode();
Account account = UserContext.current().getCaller();
if (!_accountMgr.isRootAdmin(account.getType()) && ApiDBUtils.isExtractionDisabled()) {
throw new PermissionDeniedException("Extraction has been disabled by admin");
}
VolumeVO volume = _volumeDao.findById(volumeId);
if (volume == null) {
InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find volume with specified volumeId");
ex.addProxyObject(volume, volumeId, "volumeId");
throw ex;
}
// perform permission check
_accountMgr.checkAccess(account, null, true, volume);
if (_dcDao.findById(zoneId) == null) {
throw new InvalidParameterValueException("Please specify a valid zone.");
}
if (volume.getPoolId() == null) {
throw new InvalidParameterValueException("The volume doesnt belong to a storage pool so cant extract it");
}
// Extract activity only for detached volumes or for volumes whose
// instance is stopped
if (volume.getInstanceId() != null && ApiDBUtils.findVMInstanceById(volume.getInstanceId()).getState() != State.Stopped) {
s_logger.debug("Invalid state of the volume with ID: " + volumeId
+ ". It should be either detached or the VM should be in stopped state.");
PermissionDeniedException ex = new PermissionDeniedException(
"Invalid state of the volume with specified ID. It should be either detached or the VM should be in stopped state.");
ex.addProxyObject(volume, volumeId, "volumeId");
throw ex;
}
if (volume.getVolumeType() != Volume.Type.DATADISK) { // Datadisk dont
// have any
// template
// dependence.
VMTemplateVO template = ApiDBUtils.findTemplateById(volume.getTemplateId());
if (template != null) { // For ISO based volumes template = null and
// we allow extraction of all ISO based
// volumes
boolean isExtractable = template.isExtractable() && template.getTemplateType() != Storage.TemplateType.SYSTEM;
if (!isExtractable && account != null && account.getType() != Account.ACCOUNT_TYPE_ADMIN) { // Global
// admins are always allowed to extract
PermissionDeniedException ex = new PermissionDeniedException("The volume with specified volumeId is not allowed to be extracted");
ex.addProxyObject(volume, volumeId, "volumeId");
throw ex;
}
}
}
Upload.Mode extractMode;
if (mode == null || (!mode.equals(Upload.Mode.FTP_UPLOAD.toString()) && !mode.equals(Upload.Mode.HTTP_DOWNLOAD.toString()))) {
throw new InvalidParameterValueException("Please specify a valid extract Mode ");
} else {
extractMode = mode.equals(Upload.Mode.FTP_UPLOAD.toString()) ? Upload.Mode.FTP_UPLOAD : Upload.Mode.HTTP_DOWNLOAD;
}
// If mode is upload perform extra checks on url and also see if there
// is an ongoing upload on the same.
if (extractMode == Upload.Mode.FTP_UPLOAD) {
URI uri = new URI(url);
if ((uri.getScheme() == null) || (!uri.getScheme().equalsIgnoreCase("ftp"))) {
throw new IllegalArgumentException("Unsupported scheme for url: " + url);
}
String host = uri.getHost();
try {
InetAddress hostAddr = InetAddress.getByName(host);
if (hostAddr.isAnyLocalAddress() || hostAddr.isLinkLocalAddress() || hostAddr.isLoopbackAddress() || hostAddr.isMulticastAddress()) {
throw new IllegalArgumentException("Illegal host specified in url");
}
if (hostAddr instanceof Inet6Address) {
throw new IllegalArgumentException("IPV6 addresses not supported (" + hostAddr.getHostAddress() + ")");
}
} catch (UnknownHostException uhe) {
throw new IllegalArgumentException("Unable to resolve " + host);
}
if (_uploadMonitor.isTypeUploadInProgress(volumeId, Upload.Type.VOLUME)) {
throw new IllegalArgumentException(volume.getName()
+ " upload is in progress. Please wait for some time to schedule another upload for the same");
}
}
long accountId = volume.getAccountId();
StoragePoolVO srcPool = _poolDao.findById(volume.getPoolId());
HostVO sserver = _storageMgr.getSecondaryStorageHost(zoneId);
String secondaryStorageURL = sserver.getStorageUrl();
List<UploadVO> extractURLList = _uploadDao.listByTypeUploadStatus(volumeId, Upload.Type.VOLUME, UploadVO.Status.DOWNLOAD_URL_CREATED);
if (extractMode == Upload.Mode.HTTP_DOWNLOAD && extractURLList.size() > 0) {
return extractURLList.get(0).getId(); // If download url already
// exists then return
} else {
UploadVO uploadJob = _uploadMonitor.createNewUploadEntry(sserver.getId(), volumeId, UploadVO.Status.COPY_IN_PROGRESS, Upload.Type.VOLUME,
url, extractMode);
s_logger.debug("Extract Mode - " + uploadJob.getMode());
uploadJob = _uploadDao.createForUpdate(uploadJob.getId());
// Update the async Job
ExtractResponse resultObj = new ExtractResponse(ApiDBUtils.findVolumeById(volumeId).getUuid(),
volume.getName(), ApiDBUtils.findAccountById(accountId).getUuid(), UploadVO.Status.COPY_IN_PROGRESS.toString(),
uploadJob.getUuid());
resultObj.setResponseName(cmd.getCommandName());
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
job = asyncExecutor.getJob();
_asyncMgr.updateAsyncJobAttachment(job.getId(), Upload.Type.VOLUME.toString(), volumeId);
_asyncMgr.updateAsyncJobStatus(job.getId(), AsyncJobResult.STATUS_IN_PROGRESS, resultObj);
}
String value = _configs.get(Config.CopyVolumeWait.toString());
int copyvolumewait = NumbersUtil.parseInt(value, Integer.parseInt(Config.CopyVolumeWait.getDefaultValue()));
// Copy the volume from the source storage pool to secondary storage
CopyVolumeCommand cvCmd = new CopyVolumeCommand(volume.getId(), volume.getPath(), srcPool, secondaryStorageURL, true, copyvolumewait);
CopyVolumeAnswer cvAnswer = null;
try {
cvAnswer = (CopyVolumeAnswer) _storageMgr.sendToPool(srcPool, cvCmd);
} catch (StorageUnavailableException e) {
s_logger.debug("Storage unavailable");
}
// Check if you got a valid answer.
if (cvAnswer == null || !cvAnswer.getResult()) {
String errorString = "Failed to copy the volume from the source primary storage pool to secondary storage.";
// Update the async job.
resultObj.setResultString(errorString);
resultObj.setUploadStatus(UploadVO.Status.COPY_ERROR.toString());
if (asyncExecutor != null) {
_asyncMgr.completeAsyncJob(job.getId(), AsyncJobResult.STATUS_FAILED, 0, resultObj);
}
// Update the DB that volume couldn't be copied
uploadJob.setUploadState(UploadVO.Status.COPY_ERROR);
uploadJob.setErrorString(errorString);
uploadJob.setLastUpdated(new Date());
_uploadDao.update(uploadJob.getId(), uploadJob);
throw new CloudRuntimeException(errorString);
}
String volumeLocalPath = "volumes/" + volume.getId() + "/" + cvAnswer.getVolumePath() + "." + getFormatForPool(srcPool);
// Update the DB that volume is copied and volumePath
uploadJob.setUploadState(UploadVO.Status.COPY_COMPLETE);
uploadJob.setLastUpdated(new Date());
uploadJob.setInstallPath(volumeLocalPath);
_uploadDao.update(uploadJob.getId(), uploadJob);
if (extractMode == Mode.FTP_UPLOAD) { // Now that the volume is
// copied perform the actual
// uploading
_uploadMonitor.extractVolume(uploadJob, sserver, volume, url, zoneId, volumeLocalPath, cmd.getStartEventId(), job.getId(), _asyncMgr);
return uploadJob.getId();
} else { // Volume is copied now make it visible under apache and
// create a URL.
_uploadMonitor.createVolumeDownloadURL(volumeId, volumeLocalPath, Upload.Type.VOLUME, zoneId, uploadJob.getId());
return uploadJob.getId();