@Override
public void process() {
DbClient dbClient = getDbClient();
List<URI> volumeURIs = dbClient.queryByType(Volume.class, false);
Iterator<Volume> volumesIter = dbClient.queryIterativeObjects(Volume.class, volumeURIs);
while (volumesIter.hasNext()) {
Volume volume = volumesIter.next();
URI systemURI = volume.getStorageController();
if (!NullColumnValueGetter.isNullURI(systemURI)) {
StorageSystem system = dbClient.queryObject(StorageSystem.class, systemURI);
if ((system != null)
&& (DiscoveredDataObject.Type.vplex.name().equals(system.getSystemType()))) {
// This is a VPLEX volume. If not already set,
// set the protocols to FC.
StringSet protocols = volume.getProtocol();
if (protocols == null) {
protocols = new StringSet();
protocols.add(StorageProtocol.Block.FC.name());
volume.setProtocol(protocols);
dbClient.persistObject(volume);
}
}
}
}
}
/**
* Verify the RP+VPlex consistency group and its volumes have been properly migrated.
*
* @throws Exception
*/
private void verifyRpVplexConsistencyGroupMigration() throws Exception {
log.info("Verifying RP+VPlex BlockConsistencyGroup and associated volume migration.");
List<BlockObject> blockObjects = new ArrayList<BlockObject>();
BlockConsistencyGroup rpVplexPrimaryCg =
_dbClient.queryObject(BlockConsistencyGroup.class, rpVplexPrimaryConsistencyGroupURI);
// Verify the RP+VPLEX consistency group was properly migrated
verifyConsistencyGroupMigration(rpVplexPrimaryCg, Types.RP.name(), Types.VPLEX.name());
Assert.assertNotNull(
"The RP+VPlex BlockConsistencyGroup.systemConsistencyGroups field should be populated.",
rpVplexPrimaryCg.getSystemConsistencyGroups());
Assert.assertNotNull(
"The RP+VPlex BlockConsistencyGroup.systemConsistencyGroups field should contain an entry for "
+ protectionSystemURI.toString(),
rpVplexPrimaryCg.getSystemConsistencyGroups().get(protectionSystemURI.toString()));
Assert.assertTrue(
"The RP+VPlex BlockConsistencyGroup.systemConsistencyGroups field should contain a mapping for "
+ protectionSystemURI.toString()
+ "-> ViPR-"
+ rpVplexPrimaryCg.getLabel(),
rpVplexPrimaryCg
.getSystemConsistencyGroups()
.get(protectionSystemURI.toString())
.contains("ViPR-" + rpVplexPrimaryCg.getLabel()));
// Verify that primary CG has a mapping reference for each of the VPlex storage system/cg name.
for (URI rpVplexVolumeId : rpVplexVolumeToCgMapping.keySet()) {
Volume rpVplexVolume = _dbClient.queryObject(Volume.class, rpVplexVolumeId);
blockObjects.add(rpVplexVolume);
// Get the VPlex consistency group
URI cgUri = rpVplexVolumeToCgMapping.get(rpVplexVolumeId);
BlockConsistencyGroup vplexCg = _dbClient.queryObject(BlockConsistencyGroup.class, cgUri);
String cgName = vplexCg.getLabel();
String clusterName = getVPlexClusterFromVolume(rpVplexVolume);
String storageSystem = rpVplexVolume.getStorageController().toString();
String clusterCgName = BlockConsistencyGroupUtils.buildClusterCgName(clusterName, cgName);
// Verify that primary CG contains the correct mapping
Assert.assertTrue(
"The RP+VPlex BlockConsistencyGroup.systemConsistencyGroups field should contain a mapping for "
+ storageSystem
+ "->"
+ clusterCgName,
rpVplexPrimaryCg.getSystemConsistencyGroups().get(storageSystem).contains(clusterCgName));
// Verify that the VPlex CG has been marked for deletion
Assert.assertTrue(
"The VPlex BlockConsistencyGroup " + vplexCg.getLabel() + "should be inactive.",
vplexCg.getInactive());
}
// Verify the volume migration took place correctly
verifyBlockObjects(blockObjects);
}
/** {@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();
}
}
}
}
}
}
}
/**
* Places and prepares the primary copy volumes when copying a VPLEX virtual volume.
*
* @param name The base name for the volume.
* @param copyCount The number of copies to be made.
* @param srcPrimaryVolume The primary volume of the VPLEX volume being copied.
* @param srcCapabilities The capabilities of the primary volume.
* @param volumeDescriptors The list of descriptors.
* @return A list of the prepared primary volumes for the VPLEX volume copy.
*/
private List<Volume> prepareFullCopyPrimaryVolumes(
String name,
int copyCount,
Volume srcPrimaryVolume,
VirtualPoolCapabilityValuesWrapper srcCapabilities,
List<VolumeDescriptor> volumeDescriptors) {
List<Volume> copyPrimaryVolumes = new ArrayList<Volume>();
// Get the placement recommendations for the primary volume copies.
// Use the same method as is done for native volume copy.
VirtualArray vArray =
_dbClient.queryObject(VirtualArray.class, srcPrimaryVolume.getVirtualArray());
VirtualPool vPool = _dbClient.queryObject(VirtualPool.class, srcPrimaryVolume.getVirtualPool());
List<VolumeRecommendation> recommendations =
((VPlexScheduler) _scheduler)
.getBlockScheduler()
.getRecommendationsForVolumeClones(vArray, vPool, srcPrimaryVolume, srcCapabilities);
if (recommendations.isEmpty()) {
throw APIException.badRequests.noStorageForPrimaryVolumesForVplexVolumeCopies();
}
// Prepare the copy volumes for each recommendation. Again,
// use the same manner as is done for native volume copy.
StringBuilder nameBuilder = new StringBuilder(name);
nameBuilder.append("-0");
int copyIndex = (copyCount > 1) ? 1 : 0;
for (VolumeRecommendation recommendation : recommendations) {
Volume volume =
StorageScheduler.prepareFullCopyVolume(
_dbClient,
nameBuilder.toString(),
srcPrimaryVolume,
recommendation,
copyIndex++,
srcCapabilities);
volume.addInternalFlags(Flag.INTERNAL_OBJECT);
_dbClient.persistObject(volume);
copyPrimaryVolumes.add(volume);
// Create the volume descriptor and add it to the passed list.
VolumeDescriptor volumeDescriptor =
new VolumeDescriptor(
VolumeDescriptor.Type.VPLEX_IMPORT_VOLUME,
volume.getStorageController(),
volume.getId(),
volume.getPool(),
srcCapabilities);
volumeDescriptors.add(volumeDescriptor);
}
return copyPrimaryVolumes;
}
/**
* Verify the VPlex consistency group and its volumes have been properly migrated.
*
* @throws Exception
*/
private void verifyVplexConsistencyGroupMigration() throws Exception {
log.info("Verifying VPlex BlockConsistencyGroup and associated volume migration.");
BlockConsistencyGroup vplexCg =
_dbClient.queryObject(BlockConsistencyGroup.class, vplexConsistencyGroupURI);
Iterator<Volume> vplexVolumeItr =
_dbClient.queryIterativeObjects(Volume.class, vplexVolumeURIs);
// Verify the VPLEX consistency group was properly migrated
verifyConsistencyGroupMigration(vplexCg, Types.VPLEX.name());
while (vplexVolumeItr.hasNext()) {
Volume vplexVolume = vplexVolumeItr.next();
// Get the VPlex consistency group
String cgName = vplexCg.getLabel();
String clusterName = getVPlexClusterFromVolume(vplexVolume);
String storageSystem = vplexVolume.getStorageController().toString();
String clusterCgName = BlockConsistencyGroupUtils.buildClusterCgName(clusterName, cgName);
// Verify that primary CG contains the correct mapping
Assert.assertNotNull(
"The VPlex BlockConsistencyGroup.vplexStorageSystemToCg field should be populated.",
vplexCg.getSystemConsistencyGroups());
Assert.assertTrue(
"The VPlex BlockConsistencyGroup.vplexStorageSystemToCg should contain a key for storage system "
+ storageSystem,
vplexCg.getSystemConsistencyGroups().containsKey(storageSystem));
Assert.assertTrue(
"The VPlex BlockConsistencyGroup.vplexStorageSystemToCg field should contain a mapping for "
+ storageSystem
+ "->"
+ clusterCgName,
vplexCg.getSystemConsistencyGroups().get(storageSystem).contains(clusterCgName));
}
// Verify the volume migration took place correctly
List<BlockObject> blockObjects = new ArrayList<BlockObject>();
while (vplexVolumeItr.hasNext()) {
blockObjects.add(vplexVolumeItr.next());
}
verifyBlockObjects(blockObjects);
}
/**
* get the volume to be updated after application add and remove operations could be the volume
* passed in if it's a simple block volume or the vplex virtual volume if it's a backing volume
*
* @param voluri uri of volume operated on during add or remove volume from application operation
* @param dbClient
* @return the volume to update
*/
private Volume getVolume(URI voluri, DbClient dbClient) {
// if this is a vplex volume, update the parent virtual volume
List<Volume> vplexVolumes =
CustomQueryUtility.queryActiveResourcesByConstraint(
dbClient, Volume.class, getVolumesByAssociatedId(voluri.toString()));
Volume volume = null;
for (Volume vplexVolume : vplexVolumes) {
URI storageURI = vplexVolume.getStorageController();
StorageSystem storage = dbClient.queryObject(StorageSystem.class, storageURI);
if (DiscoveredDataObject.Type.vplex.name().equals(storage.getSystemType())) {
volume = vplexVolume;
}
}
if (volume == null) {
volume = dbClient.queryObject(Volume.class, voluri);
}
return volume;
}
@Override
public void doModifyVolumes(
StorageSystem storage,
StoragePool storagePool,
String opId,
List<Volume> volumes,
TaskCompleter taskCompleter)
throws DeviceControllerException {
StringBuilder logMsgBuilder =
new StringBuilder(
String.format(
"Modify Volume Start - Array:%s, Pool:%s",
storage.getSerialNumber(), storagePool.getNativeGuid()));
String systemObjectID = HDSUtils.getSystemObjectID(storage);
for (Volume volume : volumes) {
try {
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storage),
storage.getSmisUserName(),
storage.getSmisPassword());
logMsgBuilder.append(
String.format(
"%nVolume:%s , IsThinlyProvisioned: %s, tieringPolicy: %s",
volume.getLabel(),
volume.getThinlyProvisioned(),
volume.getAutoTieringPolicyUri()));
LogicalUnit logicalUnit =
hdsApiClient.getLogicalUnitInfo(
systemObjectID, HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storage));
String policyName = ControllerUtils.getAutoTieringPolicyName(volume.getId(), dbClient);
String autoTierPolicyName = null;
if (policyName.equals(Constants.NONE)) {
autoTierPolicyName = null;
} else {
autoTierPolicyName =
HitachiTieringPolicy.getPolicy(
policyName.replaceAll(
HDSConstants.SLASH_OPERATOR, HDSConstants.UNDERSCORE_OPERATOR))
.getKey();
}
if (null != logicalUnit
&& null != logicalUnit.getLdevList()
&& !logicalUnit.getLdevList().isEmpty()) {
Iterator<LDEV> ldevItr = logicalUnit.getLdevList().iterator();
if (ldevItr.hasNext()) {
LDEV ldev = ldevItr.next();
String asyncMessageId =
hdsApiClient.modifyThinVolumeTieringPolicy(
systemObjectID,
logicalUnit.getObjectID(),
ldev.getObjectID(),
autoTierPolicyName);
if (null != asyncMessageId) {
HDSJob modifyHDSJob =
new HDSModifyVolumeJob(
asyncMessageId,
volume.getStorageController(),
taskCompleter,
HDSModifyVolumeJob.VOLUME_MODIFY_JOB);
ControllerServiceImpl.enqueueJob(new QueueJob(modifyHDSJob));
}
}
} else {
String errorMsg = String.format("No LDEV's found for volume: %s", volume.getId());
log.info(errorMsg);
ServiceError serviceError =
DeviceControllerErrors.hds.methodFailed("doModifyVolumes", errorMsg);
taskCompleter.error(dbClient, serviceError);
}
} catch (final InternalException e) {
log.error("Problem in doModifyVolumes: ", e);
taskCompleter.error(dbClient, e);
} catch (final Exception e) {
log.error("Problem in doModifyVolumes: ", e);
ServiceError serviceError =
DeviceControllerErrors.hds.methodFailed("doModifyVolumes", e.getMessage());
taskCompleter.error(dbClient, serviceError);
}
}
}
/**
* Called to update the job status when the volume expand job completes.
*
* @param jobContext The job context.
*/
public void updateStatus(JobContext jobContext) throws Exception {
CloseableIterator<CIMObjectPath> associatorIterator = null;
CloseableIterator<CIMInstance> instanceIterator = null;
JobStatus jobStatus = getJobStatus();
try {
if (jobStatus == JobStatus.IN_PROGRESS) {
return;
}
DbClient dbClient = jobContext.getDbClient();
CIMConnectionFactory cimConnectionFactory = jobContext.getCimConnectionFactory();
WBEMClient client = getWBEMClient(dbClient, cimConnectionFactory);
// If terminal state update storage pool capacity and remove reservation for volume capacity
// from pool's reserved capacity map.
if (jobStatus == JobStatus.SUCCESS
|| jobStatus == JobStatus.FAILED
|| jobStatus == JobStatus.FATAL_ERROR) {
SmisUtils.updateStoragePoolCapacity(dbClient, client, _storagePoolURI);
StoragePool pool = dbClient.queryObject(StoragePool.class, _storagePoolURI);
StringMap reservationMap = pool.getReservedCapacityMap();
URI volumeId = getTaskCompleter().getId();
// remove from reservation map
reservationMap.remove(volumeId.toString());
dbClient.persistObject(pool);
}
String opId = getTaskCompleter().getOpId();
StringBuilder logMsgBuilder =
new StringBuilder(
String.format(
"Updating status of job %s to %s, task: %s",
this.getJobName(), jobStatus.name(), opId));
if (jobStatus == JobStatus.SUCCESS) {
VolumeExpandCompleter taskCompleter = (VolumeExpandCompleter) getTaskCompleter();
Volume volume = dbClient.queryObject(Volume.class, taskCompleter.getId());
// set requested capacity
volume.setCapacity(taskCompleter.getSize());
// set meta related properties
volume.setTotalMetaMemberCapacity(taskCompleter.getTotalMetaMembersSize());
volume.setMetaMemberCount(taskCompleter.getMetaMemberCount());
volume.setMetaMemberSize(taskCompleter.getMetaMemberSize());
volume.setIsComposite(taskCompleter.isComposite());
volume.setCompositionType(taskCompleter.getMetaVolumeType());
// set provisioned capacity
associatorIterator =
client.associatorNames(getCimJob(), null, SmisConstants.CIM_STORAGE_VOLUME, null, null);
if (associatorIterator.hasNext()) {
CIMObjectPath volumePath = associatorIterator.next();
CIMInstance volumeInstance = client.getInstance(volumePath, true, false, null);
if (volumeInstance != null) {
CIMProperty consumableBlocks =
volumeInstance.getProperty(SmisConstants.CP_CONSUMABLE_BLOCKS);
CIMProperty blockSize = volumeInstance.getProperty(SmisConstants.CP_BLOCK_SIZE);
// calculate provisionedCapacity = consumableBlocks * block size
Long provisionedCapacity =
Long.valueOf(consumableBlocks.getValue().toString())
* Long.valueOf(blockSize.getValue().toString());
volume.setProvisionedCapacity(provisionedCapacity);
}
// set allocated capacity
instanceIterator =
client.referenceInstances(
volumePath,
SmisConstants.CIM_ALLOCATED_FROM_STORAGEPOOL,
null,
false,
SmisConstants.PS_SPACE_CONSUMED);
if (instanceIterator.hasNext()) {
CIMInstance allocatedFromStoragePoolPath = instanceIterator.next();
CIMProperty spaceConsumed =
allocatedFromStoragePoolPath.getProperty(SmisConstants.CP_SPACE_CONSUMED);
if (null != spaceConsumed) {
volume.setAllocatedCapacity(Long.valueOf(spaceConsumed.getValue().toString()));
}
}
}
logMsgBuilder.append(
String.format(
"%n Capacity: %s, Provisioned capacity: %s, Allocated Capacity: %s",
volume.getCapacity(),
volume.getProvisionedCapacity(),
volume.getAllocatedCapacity()));
if (volume.getIsComposite()) {
logMsgBuilder.append(
String.format(
"%n Is Meta: %s, Total meta member capacity: %s, Meta member count %s, Meta member size: %s",
volume.getIsComposite(),
volume.getTotalMetaMemberCapacity(),
volume.getMetaMemberCount(),
volume.getMetaMemberSize()));
}
_log.info(logMsgBuilder.toString());
// Reset list of meta member volumes in the volume
if (volume.getMetaVolumeMembers() != null) {
volume.getMetaVolumeMembers().clear();
}
StorageSystem storageSystem =
dbClient.queryObject(StorageSystem.class, volume.getStorageController());
// set the RP tag on the volume if the volume is RP protected
if (volume.checkForRp()
&& storageSystem.getSystemType() != null
&& storageSystem
.getSystemType()
.equalsIgnoreCase(DiscoveredDataObject.Type.vmax.toString())) {
SmisCommandHelper helper = jobContext.getSmisCommandHelper();
List<CIMObjectPath> volumePathList = new ArrayList<CIMObjectPath>();
volumePathList.add(helper.getVolumeMember(storageSystem, volume));
helper.setRecoverPointTag(storageSystem, volumePathList, true);
}
dbClient.persistObject(volume);
// Reset list of meta members native ids in WF data (when meta is created meta members are
// removed from array)
WorkflowService.getInstance().storeStepData(opId, new ArrayList<String>());
}
} catch (Exception e) {
_log.error("Caught an exception while trying to updateStatus for SmisVolumeExpandJob", e);
setPostProcessingErrorStatus(
"Encountered an internal error during volume expand job status processing : "
+ e.getMessage());
} finally {
_metaVolumeTaskCompleter.setLastStepStatus(jobStatus);
if (associatorIterator != null) {
associatorIterator.close();
}
if (instanceIterator != null) {
instanceIterator.close();
}
super.updateStatus(jobContext);
}
}
/** {@inheritDoc} */
@Override
public TaskList resynchronizeCopy(Volume sourceVolume, Volume fullCopyVolume) {
// Create the task list.
TaskList taskList = new TaskList();
// Create a unique task id.
String taskId = UUID.randomUUID().toString();
// If the source is in a CG, then we will resynchronize the corresponding
// full copies for all the volumes in the CG. Since we did not allow
// full copies for volumes or snaps in CGs prior to Jedi, there should
// be a full copy for all volumes in the CG.
Map<URI, Volume> fullCopyMap = getFullCopySetMap(sourceVolume, fullCopyVolume);
Set<URI> fullCopyURIs = fullCopyMap.keySet();
// Get the storage system for the source volume.
StorageSystem sourceSystem =
_dbClient.queryObject(StorageSystem.class, sourceVolume.getStorageController());
URI sourceSystemURI = sourceSystem.getId();
// Create the resynchronize task on the full copy volumes.
for (URI fullCopyURI : fullCopyURIs) {
Operation op =
_dbClient.createTaskOpStatus(
Volume.class,
fullCopyURI,
taskId,
ResourceOperationTypeEnum.RESYNCHRONIZE_VOLUME_FULL_COPY);
fullCopyMap.get(fullCopyURI).getOpStatus().put(taskId, op);
TaskResourceRep fullCopyVolumeTask =
TaskMapper.toTask(fullCopyMap.get(fullCopyURI), taskId, op);
taskList.getTaskList().add(fullCopyVolumeTask);
}
// Invoke the controller.
try {
VPlexController controller =
getController(VPlexController.class, DiscoveredDataObject.Type.vplex.toString());
controller.resyncFullCopy(sourceSystemURI, new ArrayList<URI>(fullCopyURIs), taskId);
} catch (InternalException ie) {
s_logger.error("Controller error", ie);
// Update the status for the VPLEX volume copies and their
// corresponding tasks.
for (Volume vplexFullCopy : fullCopyMap.values()) {
Operation op = vplexFullCopy.getOpStatus().get(taskId);
if (op != null) {
op.error(ie);
vplexFullCopy.getOpStatus().updateTaskStatus(taskId, op);
_dbClient.persistObject(vplexFullCopy);
for (TaskResourceRep task : taskList.getTaskList()) {
if (task.getResource().getId().equals(vplexFullCopy.getId())) {
task.setState(op.getStatus());
task.setMessage(op.getMessage());
break;
}
}
}
}
}
return taskList;
}
/** {@inheritDoc} */
@Override
public TaskList detach(BlockObject fcSourceObj, Volume fullCopyVolume) {
// If full copy volume is already detached or was never
// activated, return detach action is completed successfully
// as done in base class. Otherwise, send detach full copy
// request to controller.
TaskList taskList = new TaskList();
String taskId = UUID.randomUUID().toString();
if ((BlockFullCopyUtils.isFullCopyDetached(fullCopyVolume, _dbClient))
|| (BlockFullCopyUtils.isFullCopyInactive(fullCopyVolume, _dbClient))) {
super.detach(fcSourceObj, fullCopyVolume);
} else {
// You cannot create a full copy of a VPLEX snapshot, so
// the source will be a volume.
Volume sourceVolume = (Volume) fcSourceObj;
// If the source is in a CG, then we will detach the corresponding
// full copies for all the volumes in the CG. Since we did not allow
// full copies for volumes or snaps in CGs prior to Jedi, there should
// be a full copy for all volumes in the CG.
Map<URI, Volume> fullCopyMap = getFullCopySetMap(sourceVolume, fullCopyVolume);
Set<URI> fullCopyURIs = fullCopyMap.keySet();
// Get the storage system for the source volume.
StorageSystem sourceSystem =
_dbClient.queryObject(StorageSystem.class, sourceVolume.getStorageController());
URI sourceSystemURI = sourceSystem.getId();
// Create the detach task on the full copy volumes.
for (URI fullCopyURI : fullCopyURIs) {
Operation op =
_dbClient.createTaskOpStatus(
Volume.class,
fullCopyURI,
taskId,
ResourceOperationTypeEnum.DETACH_VOLUME_FULL_COPY);
fullCopyMap.get(fullCopyURI).getOpStatus().put(taskId, op);
TaskResourceRep fullCopyVolumeTask =
TaskMapper.toTask(fullCopyMap.get(fullCopyURI), taskId, op);
taskList.getTaskList().add(fullCopyVolumeTask);
}
// Invoke the controller.
try {
VPlexController controller =
getController(VPlexController.class, DiscoveredDataObject.Type.vplex.toString());
controller.detachFullCopy(sourceSystemURI, new ArrayList<URI>(fullCopyURIs), taskId);
} catch (InternalException ie) {
s_logger.error("Controller error", ie);
// Update the status for the VPLEX volume copies and their
// corresponding tasks.
for (Volume vplexFullCopy : fullCopyMap.values()) {
Operation op = vplexFullCopy.getOpStatus().get(taskId);
if (op != null) {
op.error(ie);
vplexFullCopy.getOpStatus().updateTaskStatus(taskId, op);
_dbClient.persistObject(vplexFullCopy);
for (TaskResourceRep task : taskList.getTaskList()) {
if (task.getResource().getId().equals(vplexFullCopy.getId())) {
task.setState(op.getStatus());
task.setMessage(op.getMessage());
break;
}
}
}
}
}
}
return taskList;
}
/**
* Places and prepares the HA volumes when copying a distributed VPLEX volume.
*
* @param name The base name for the volume.
* @param copyCount The number of copies to be made.
* @param size The size for the HA volume.
* @param vplexSystem A reference to the VPLEX storage system.
* @param vplexSystemProject A reference to the VPLEX system project.
* @param srcVarray The virtual array for the VPLEX volume being copied.
* @param srcHAVolume The HA volume of the VPLEX volume being copied.
* @param taskId The task identifier.
* @param volumeDescriptors The list of descriptors.
* @return A list of the prepared HA volumes for the VPLEX volume copy.
*/
private List<Volume> prepareFullCopyHAVolumes(
String name,
int copyCount,
Long size,
StorageSystem vplexSystem,
Project vplexSystemProject,
VirtualArray srcVarray,
Volume srcHAVolume,
String taskId,
List<VolumeDescriptor> volumeDescriptors) {
List<Volume> copyHAVolumes = new ArrayList<Volume>();
// Get the storage placement recommendations for the volumes.
// Placement must occur on the same VPLEX system
Set<URI> vplexSystemURIS = new HashSet<URI>();
vplexSystemURIS.add(vplexSystem.getId());
VirtualArray haVarray =
_dbClient.queryObject(VirtualArray.class, srcHAVolume.getVirtualArray());
VirtualPool haVpool = _dbClient.queryObject(VirtualPool.class, srcHAVolume.getVirtualPool());
VirtualPoolCapabilityValuesWrapper haCapabilities = new VirtualPoolCapabilityValuesWrapper();
haCapabilities.put(VirtualPoolCapabilityValuesWrapper.SIZE, size);
haCapabilities.put(VirtualPoolCapabilityValuesWrapper.RESOURCE_COUNT, copyCount);
VirtualPool vpool = BlockFullCopyUtils.queryFullCopySourceVPool(srcHAVolume, _dbClient);
if (VirtualPool.ProvisioningType.Thin.toString()
.equalsIgnoreCase(vpool.getSupportedProvisioningType())) {
haCapabilities.put(VirtualPoolCapabilityValuesWrapper.THIN_PROVISIONING, Boolean.TRUE);
// To guarantee that storage pool for a copy has enough physical
// space to contain current allocated capacity of thin source volume
haCapabilities.put(
VirtualPoolCapabilityValuesWrapper.THIN_VOLUME_PRE_ALLOCATE_SIZE,
BlockFullCopyUtils.getAllocatedCapacityForFullCopySource(srcHAVolume, _dbClient));
}
List<Recommendation> recommendations =
((VPlexScheduler) _scheduler)
.scheduleStorageForImport(
srcVarray, vplexSystemURIS, haVarray, haVpool, haCapabilities);
if (recommendations.isEmpty()) {
throw APIException.badRequests.noStorageForHaVolumesForVplexVolumeCopies();
}
// Prepare the HA volumes for the VPLEX volume copy.
int copyIndex = 1;
for (Recommendation recommendation : recommendations) {
VPlexRecommendation haRecommendation = (VPlexRecommendation) recommendation;
for (int i = 0; i < haRecommendation.getResourceCount(); i++) {
// Determine the name for the HA volume copy.
StringBuilder nameBuilder = new StringBuilder(name);
nameBuilder.append("-1");
if (copyCount > 1) {
nameBuilder.append("-");
nameBuilder.append(copyIndex++);
}
// Prepare the volume.
Volume volume =
VPlexBlockServiceApiImpl.prepareVolumeForRequest(
size,
vplexSystemProject,
haVarray,
haVpool,
haRecommendation.getSourceDevice(),
haRecommendation.getSourcePool(),
nameBuilder.toString(),
null,
taskId,
_dbClient);
volume.addInternalFlags(Flag.INTERNAL_OBJECT);
_dbClient.persistObject(volume);
copyHAVolumes.add(volume);
// Create the volume descriptor and add it to the passed list.
VolumeDescriptor volumeDescriptor =
new VolumeDescriptor(
VolumeDescriptor.Type.BLOCK_DATA,
volume.getStorageController(),
volume.getId(),
volume.getPool(),
haCapabilities);
volumeDescriptors.add(volumeDescriptor);
}
}
return copyHAVolumes;
}