@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);
}
}
@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);
}
}
@Override
public void createOrAddVolumesToExportMask(
URI arrayURI,
URI exportGroupURI,
URI exportMaskURI,
Map<URI, Integer> volumeMap,
List<URI> initiatorURIs2,
TaskCompleter completer,
String stepId) {
try {
StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
WorkflowStepCompleter.stepExecuting(stepId);
// If the exportMask isn't found, or has been deleted, fail, ask user to retry.
if (exportMask == null || exportMask.getInactive()) {
_log.info(String.format("ExportMask %s deleted or inactive, failing", exportMaskURI));
ServiceError svcerr =
VPlexApiException.errors.createBackendExportMaskDeleted(
exportMaskURI.toString(), arrayURI.toString());
WorkflowStepCompleter.stepFailed(stepId, svcerr);
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));
// Fetch the Initiators
List<URI> initiatorURIs = new ArrayList<URI>();
List<Initiator> initiators = new ArrayList<Initiator>();
for (String initiatorId : exportMask.getInitiators()) {
Initiator initiator = _dbClient.queryObject(Initiator.class, URI.create(initiatorId));
if (initiator != null) {
initiators.add(initiator);
initiatorURIs.add(initiator.getId());
}
}
// We do not refresh here, as the VNXExportOperations code will throw an exception
// if the StorageGroup was not found.
BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
if (!exportMask.hasAnyVolumes() && exportMask.getCreatedBySystem()) {
// We are creating this ExportMask on the hardware! (Maybe not the first time though...)
// Fetch the targets
List<URI> targets = new ArrayList<URI>();
for (String targetId : exportMask.getStoragePorts()) {
targets.add(URI.create(targetId));
}
// Clear the export_mask nativeId; otherwise the VnxExportOps will attempt to look it
// up and fail. An empty String will suffice as having no nativeId.
if (exportMask.getNativeId() != null) {
exportMask.setNativeId("");
_dbClient.updateAndReindexObject(exportMask);
}
// The default completer passed in is for add volume, create correct one
completer =
new ExportMaskCreateCompleter(
exportGroupURI, exportMaskURI, initiatorURIs, volumeMap, stepId);
device.doExportCreate(array, exportMask, volumeMap, initiators, targets, completer);
} else {
device.doExportAddVolumes(array, exportMask, initiators, volumeMap, completer);
}
} catch (Exception ex) {
_log.error("Failed to create or add volumes to export mask for vnx: ", ex);
VPlexApiException vplexex =
DeviceControllerExceptions.vplex.addStepsForCreateVolumesFailed(ex);
WorkflowStepCompleter.stepFailed(stepId, vplexex);
}
}
@Override
public void createOrAddVolumesToExportMask(
URI arrayURI,
URI exportGroupURI,
URI exportMaskURI,
Map<URI, Integer> volumeMap,
TaskCompleter completer,
String stepId) {
_log.debug("START - createOrAddVolumesToExportMask");
try {
WorkflowStepCompleter.stepExecuting(stepId);
StorageSystem array = _dbClient.queryObject(StorageSystem.class, arrayURI);
ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
// If the exportMask isn't found, or has been deleted, fail, ask user to retry.
if (exportMask == null || exportMask.getInactive()) {
_log.info(String.format("ExportMask %s deleted or inactive, failing", exportMaskURI));
ServiceError svcerr =
VPlexApiException.errors.createBackendExportMaskDeleted(
exportMaskURI.toString(), arrayURI.toString());
WorkflowStepCompleter.stepFailed(stepId, svcerr);
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));
// Refresh the ExportMask
BlockStorageDevice device = _blockController.getDevice(array.getSystemType());
if (!exportMask.hasAnyVolumes()) {
/*
* We are creating this ExportMask on the hardware! (Maybe not
* the first time though...)
*
* Fetch the Initiators
*/
List<Initiator> initiators = new ArrayList<Initiator>();
for (String initiatorId : exportMask.getInitiators()) {
Initiator initiator = _dbClient.queryObject(Initiator.class, URI.create(initiatorId));
if (initiator != null) {
initiators.add(initiator);
}
}
// Fetch the targets
List<URI> targets = new ArrayList<URI>();
for (String targetId : exportMask.getStoragePorts()) {
targets.add(URI.create(targetId));
}
if (volumeMap != null) {
for (URI volume : volumeMap.keySet()) {
exportMask.addVolume(volume, volumeMap.get(volume));
}
}
_dbClient.persistObject(exportMask);
_log.debug(
String.format(
"Calling doExportGroupCreate on the device %s", array.getId().toString()));
device.doExportGroupCreate(array, exportMask, volumeMap, initiators, targets, completer);
} else {
_log.debug(
String.format("Calling doExportAddVolumes on the device %s", array.getId().toString()));
device.doExportAddVolumes(array, exportMask, volumeMap, completer);
}
} catch (Exception ex) {
_log.error("Failed to create or add volumes to export mask for cinder: ", ex);
VPlexApiException vplexex =
DeviceControllerExceptions.vplex.addStepsForCreateVolumesFailed(ex);
WorkflowStepCompleter.stepFailed(stepId, vplexex);
}
_log.debug("END - createOrAddVolumesToExportMask");
}