@Override
public void deleteOrRemoveVolumesFromExportMask(
URI arrayURI,
URI exportGroupURI,
URI exportMaskURI,
List<URI> volumes,
List<URI> initiatorURIs,
TaskCompleter completer,
String stepId) {
try {
StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
WorkflowStepCompleter.stepExecuting(stepId);
// If the exportMask isn't found, or has been deleted, nothing to do.
if (exportMask == null || exportMask.getInactive()) {
_log.info(String.format("ExportMask %s inactive, returning success", exportMaskURI));
WorkflowStepCompleter.stepSucceded(stepId);
return;
}
// Protect concurrent operations by locking {host, array} dupple.
// Lock will be released when workflow step completes.
List<String> lockKeys =
ControllerLockingUtil.getHostStorageLockKeys(
_dbClient,
ExportGroupType.Host,
StringSetUtil.stringSetToUriList(exportMask.getInitiators()),
arrayURI);
getWorkflowService()
.acquireWorkflowStepLocks(
stepId, lockKeys, LockTimeoutValue.get(LockType.VPLEX_BACKEND_EXPORT));
// Make sure the completer will complete the workflow. This happens on rollback case.
if (!completer.getOpId().equals(stepId)) {
completer.setOpId(stepId);
}
// Refresh the ExportMask
exportMask = refreshExportMask(array, device, exportMask);
// Determine if we're deleting the last volume in the mask.
StringMap maskVolumesMap = exportMask.getVolumes();
Set<String> remainingVolumes = new HashSet<String>();
List<URI> passedVolumesInMask = new ArrayList<>(volumes);
if (maskVolumesMap != null) {
remainingVolumes.addAll(maskVolumesMap.keySet());
}
for (URI volume : volumes) {
remainingVolumes.remove(volume.toString());
// Remove any volumes from the volume list that are no longer
// in the export mask. When a failure occurs removing a backend
// volume from a mask, the rollback method will try and remove it
// again. However, in the case of a distributed volume, one side
// may have succeeded, so we will try and remove it again. Previously,
// this was not a problem. However, new validation exists at the
// block level that checks to make sure the volume to remove is
// actually in the mask, which now causes a failure when you remove
// it a second time. So, we check here and remove any volumes that
// are not in the mask to handle this condition.
if ((maskVolumesMap != null) && (!maskVolumesMap.keySet().contains(volume.toString()))) {
passedVolumesInMask.remove(volume);
}
}
// None of the volumes is in the export mask, so we are done.
if (passedVolumesInMask.isEmpty()) {
_log.info(
"None of these volumes {} are in export mask {}", volumes, exportMask.forDisplay());
WorkflowStepCompleter.stepSucceded(stepId);
return;
}
// If it is last volume and there are no existing volumes, delete the ExportMask.
if (remainingVolumes.isEmpty() && !exportMask.hasAnyExistingVolumes()) {
device.doExportDelete(array, exportMask, passedVolumesInMask, initiatorURIs, completer);
} else {
List<Initiator> initiators = null;
if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
}
device.doExportRemoveVolumes(array, exportMask, passedVolumesInMask, initiators, completer);
}
} catch (Exception ex) {
_log.error("Failed to delete or remove volumes to export mask for vnx: ", ex);
VPlexApiException vplexex =
DeviceControllerExceptions.vplex.addStepsForCreateVolumesFailed(ex);
WorkflowStepCompleter.stepFailed(stepId, vplexex);
}
}
/** {@inheritDoc} */
@Override
public void updateStatus(JobContext jobContext) throws Exception {
JobStatus jobStatus = getJobStatus();
CloseableIterator<CIMObjectPath> volumeIter = null;
try {
DbClient dbClient = jobContext.getDbClient();
TaskCompleter completer = getTaskCompleter();
BlockSnapshot snapshot = dbClient.queryObject(BlockSnapshot.class, _snapshotURI);
if (jobStatus == JobStatus.IN_PROGRESS) {
return;
}
if (jobStatus == JobStatus.SUCCESS) {
s_logger.info(
"Post-processing successful link snapshot session target {} for task {}",
snapshot.getId(),
completer.getOpId());
// Get the snapshot session to which the target is being linked.
BlockSnapshotSession snapSession =
dbClient.queryObject(BlockSnapshotSession.class, completer.getId());
// Get the snapshot device ID and set it against the BlockSnapshot object.
BlockObject sourceObj = BlockObject.fetch(dbClient, snapshot.getParent().getURI());
CIMConnectionFactory cimConnectionFactory = jobContext.getCimConnectionFactory();
WBEMClient client = getWBEMClient(dbClient, cimConnectionFactory);
volumeIter =
client.associatorNames(getCimJob(), null, SmisConstants.CIM_STORAGE_VOLUME, null, null);
while (volumeIter.hasNext()) {
// Get the sync volume native device id
CIMObjectPath volumePath = volumeIter.next();
s_logger.info("volumePath: {}", volumePath.toString());
CIMInstance volume = client.getInstance(volumePath, false, false, null);
String volumeDeviceId =
volumePath.getKey(SmisConstants.CP_DEVICE_ID).getValue().toString();
s_logger.info("volumeDeviceId: {}", volumeDeviceId);
if (volumeDeviceId.equals(sourceObj.getNativeId())) {
// Don't want the source, we want the linked target.
continue;
}
String volumeElementName =
CIMPropertyFactory.getPropertyValue(volume, SmisConstants.CP_ELEMENT_NAME);
s_logger.info("volumeElementName: {}", volumeElementName);
String volumeWWN = CIMPropertyFactory.getPropertyValue(volume, SmisConstants.CP_WWN_NAME);
s_logger.info("volumeWWN: {}", volumeWWN);
String volumeAltName = CIMPropertyFactory.getPropertyValue(volume, SmisConstants.CP_NAME);
s_logger.info("volumeAltName: {}", volumeAltName);
StorageSystem system = dbClient.queryObject(StorageSystem.class, getStorageSystemURI());
snapshot.setNativeId(volumeDeviceId);
snapshot.setNativeGuid(NativeGUIDGenerator.generateNativeGuid(system, snapshot));
snapshot.setDeviceLabel(volumeElementName);
snapshot.setInactive(false);
snapshot.setIsSyncActive(Boolean.TRUE);
snapshot.setCreationTime(Calendar.getInstance());
snapshot.setWWN(volumeWWN.toUpperCase());
snapshot.setAlternateName(volumeAltName);
snapshot.setSettingsInstance(snapSession.getSessionInstance());
commonSnapshotUpdate(
snapshot,
volume,
client,
system,
sourceObj.getNativeId(),
volumeDeviceId,
false,
dbClient);
s_logger.info(
String.format(
"For target volume path %1$s, going to set blocksnapshot %2$s nativeId to %3$s (%4$s). Associated volume is %5$s (%6$s)",
volumePath.toString(),
snapshot.getId().toString(),
volumeDeviceId,
volumeElementName,
sourceObj.getNativeId(),
sourceObj.getDeviceLabel()));
dbClient.updateObject(snapshot);
}
} else if (jobStatus == JobStatus.FAILED || jobStatus == JobStatus.FATAL_ERROR) {
s_logger.info(
"Failed to link snapshot session target {} for task {}",
snapshot.getId(),
completer.getOpId());
snapshot.setInactive(true);
dbClient.updateObject(snapshot);
}
} catch (Exception e) {
setPostProcessingErrorStatus(
"Encountered an internal error in link snapshot session target job status processing: "
+ e.getMessage());
s_logger.error(
"Encountered an internal error in link snapshot session target job status processing", e);
} finally {
if (volumeIter != null) {
volumeIter.close();
}
super.updateStatus(jobContext);
}
}
@Override
public void deleteOrRemoveVolumesFromExportMask(
URI arrayURI,
URI exportGroupURI,
URI exportMaskURI,
List<URI> volumes,
TaskCompleter completer,
String stepId) {
try {
WorkflowStepCompleter.stepExecuting(stepId);
StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
// If the exportMask isn't found, or has been deleted, nothing to do.
if (exportMask == null || exportMask.getInactive()) {
_log.info(String.format("ExportMask %s inactive, returning success", exportMaskURI));
WorkflowStepCompleter.stepSucceded(stepId);
return;
}
// Protect concurrent operations by locking {host, array} dupple.
// Lock will be released when work flow step completes.
List<String> lockKeys =
ControllerLockingUtil.getHostStorageLockKeys(
_dbClient,
ExportGroupType.Host,
StringSetUtil.stringSetToUriList(exportMask.getInitiators()),
arrayURI);
getWorkflowService()
.acquireWorkflowStepLocks(
stepId, lockKeys, LockTimeoutValue.get(LockType.VPLEX_BACKEND_EXPORT));
// Make sure the completer will complete the work flow. This happens on roll back case.
if (!completer.getOpId().equals(stepId)) {
completer.setOpId(stepId);
}
// Refresh the ExportMask
exportMask = refreshExportMask(array, device, exportMask);
// Determine if we're deleting the last volume.
Set<String> remainingVolumes = new HashSet<String>();
if (exportMask.getVolumes() != null) {
remainingVolumes.addAll(exportMask.getVolumes().keySet());
}
for (URI volume : volumes) {
remainingVolumes.remove(volume.toString());
}
// If it is last volume, delete the ExportMask.
if (remainingVolumes.isEmpty()
&& (exportMask.getExistingVolumes() == null
|| exportMask.getExistingVolumes().isEmpty())) {
_log.debug(
String.format(
"Calling doExportGroupDelete on the device %s", array.getId().toString()));
device.doExportGroupDelete(array, exportMask, completer);
} else {
_log.debug(
String.format(
"Calling doExportRemoveVolumes on the device %s", array.getId().toString()));
device.doExportRemoveVolumes(array, exportMask, volumes, completer);
}
} catch (Exception ex) {
_log.error("Failed to delete or remove volumes to export mask for cinder: ", ex);
VPlexApiException vplexex =
DeviceControllerExceptions.vplex.addStepsForDeleteVolumesFailed(ex);
WorkflowStepCompleter.stepFailed(stepId, vplexex);
}
}