/** {@inheritDoc} */
@Override
public void validateSnapshotCreateRequest(Volume requestedVolume, List<Volume> volumesToSnap) {
// For VMAX3 you cannot have active snap and full copy sessions,
// so verify there are no active full copies for the volume.
for (Volume volumeToSnap : volumesToSnap) {
// Check if the volume to snap is an active full copy.
if ((BlockFullCopyUtils.isVolumeFullCopy(volumeToSnap, _dbClient))
&& (!BlockFullCopyUtils.isFullCopyDetached(volumeToSnap, _dbClient))
&& (!BlockFullCopyUtils.isFullCopyInactive(volumeToSnap, _dbClient))) {
throw APIException.badRequests.noSnapshotsForVMAX3VolumeWithActiveFullCopy();
}
// Now check if the volume to be snapped is a full copy source
// that has active full copies.
StringSet fullCopyIds = volumeToSnap.getFullCopies();
if ((fullCopyIds != null) && (!fullCopyIds.isEmpty())) {
Iterator<String> fullCopyIdsIter = fullCopyIds.iterator();
while (fullCopyIdsIter.hasNext()) {
URI fullCopyURI = URI.create(fullCopyIdsIter.next());
Volume fullCopyVolume = _dbClient.queryObject(Volume.class, fullCopyURI);
if ((fullCopyVolume != null)
&& (!fullCopyVolume.getInactive())
&& (!BlockFullCopyUtils.isFullCopyDetached(fullCopyVolume, _dbClient))
&& (!BlockFullCopyUtils.isFullCopyInactive(fullCopyVolume, _dbClient))) {
throw APIException.badRequests.noSnapshotsForVMAX3VolumeWithActiveFullCopy();
}
}
}
}
}
/** {@inheritDoc} */
@Override
public void validateFullCopyCreateRequest(List<BlockObject> fcSourceObjList, int count) {
if (fcSourceObjList.size() > 0) {
URI fcSourceObjURI = fcSourceObjList.get(0).getId();
if (URIUtil.isType(fcSourceObjURI, BlockSnapshot.class)) {
// Currently you cannot create a full copy of a VPLEX snapshot.
throw APIException.badRequests.cantCreateFullCopyForVPlexSnapshot();
} else {
// Call super first.
super.validateFullCopyCreateRequest(fcSourceObjList, count);
// Platform specific checks.
for (BlockObject fcSourceObj : fcSourceObjList) {
Volume fcSourceVolume = (Volume) fcSourceObj;
StorageSystem system =
_dbClient.queryObject(StorageSystem.class, fcSourceVolume.getStorageController());
if (DiscoveredDataObject.Type.vplex.name().equals(system.getSystemType())) {
// If the volume is a VPLEX volume, then we need to be sure that
// storage pool of the source backend volume of the VPLEX volume,
// which is volume used to create the native full copy, supports
// full copy.
Volume srcBackendVolume =
VPlexUtil.getVPLEXBackendVolume(fcSourceVolume, true, _dbClient, true);
StoragePool storagePool =
_dbClient.queryObject(StoragePool.class, srcBackendVolume.getPool());
verifyFullCopySupportedForStoragePool(storagePool);
// If the full copy source is itself a full copy, it is not
// detached, and the native full copy i.e., the source side
// backend volume, is VNX, then creating a full copy of the
// volume will fail. As such, we prevent it.
if ((BlockFullCopyUtils.isVolumeFullCopy(fcSourceVolume, _dbClient))
&& (!BlockFullCopyUtils.isFullCopyDetached(fcSourceVolume, _dbClient))) {
URI backendSystemURI = srcBackendVolume.getStorageController();
StorageSystem backendSystem =
_dbClient.queryObject(StorageSystem.class, backendSystemURI);
if (DiscoveredDataObject.Type.vnxblock.name().equals(backendSystem.getSystemType())) {
throw APIException.badRequests.cantCreateFullCopyOfVPlexFullCopyUsingVNX();
}
}
}
}
}
}
}