/*
* (non-Javadoc)
*
* @see
* com.emc.storageos.volumecontroller.BlockStorageDevice#doWaitForSynchronized
* (java.lang.Class, com.emc.storageos.db.client.model.StorageSystem,
* java.net.URI, com.emc.storageos.volumecontroller.TaskCompleter)
*/
@Override
public void doWaitForSynchronized(
Class<? extends BlockObject> clazz,
StorageSystem storageObj,
URI target,
TaskCompleter completer) {
log.info("START waitForSynchronized for {}", target);
try {
Volume targetObj = dbClient.queryObject(Volume.class, target);
// Source could be either Volume or BlockSnapshot
BlockObject sourceObj = BlockObject.fetch(dbClient, targetObj.getAssociatedSourceVolume());
// We split the pair which causes the data to be synchronized.
// When the split is complete that data is synchronized.
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageObj),
storageObj.getSmisUserName(),
storageObj.getSmisPassword());
HDSApiProtectionManager hdsApiProtectionManager = hdsApiClient.getHdsApiProtectionManager();
String replicationGroupObjectID = hdsApiProtectionManager.getReplicationGroupObjectId();
ReplicationInfo replicationInfo =
hdsApiProtectionManager.getReplicationInfoFromSystem(
sourceObj.getNativeId(), targetObj.getNativeId())
.first;
hdsApiProtectionManager.modifyShadowImagePair(
replicationGroupObjectID,
replicationInfo.getObjectID(),
HDSApiProtectionManager.ShadowImageOperationType.split);
// Update state in case we are waiting for synchronization
// after creation of a new full copy that was not created
// inactive.
String state = targetObj.getReplicaState();
if (!ReplicationState.SYNCHRONIZED.name().equals(state)) {
targetObj.setSyncActive(true);
targetObj.setReplicaState(ReplicationState.SYNCHRONIZED.name());
dbClient.persistObject(targetObj);
}
// Queue job to wait for replication status to move to split.
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSReplicationSyncJob(
storageObj.getId(),
sourceObj.getNativeId(),
targetObj.getNativeId(),
ReplicationStatus.SPLIT,
completer)));
} catch (Exception e) {
log.error("Exception occurred while waiting for synchronization", e);
ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
completer.error(dbClient, serviceError);
}
log.info("completed doWaitForSynchronized");
}
/**
* Gets the VPlex cluster Id for a given VPlex virtual volume.
*
* @param virtualVolume
* @return
*/
private String getVPlexClusterFromVolume(Volume virtualVolume) {
String clusterId = null;
if (virtualVolume != null && virtualVolume.getNativeId() != null) {
String[] nativeIdSplit = virtualVolume.getNativeId().split("/");
clusterId = nativeIdSplit[2];
}
return clusterId;
}
private void handleBlockVolumeErrors(DbClient dbClient) {
for (VolumeDescriptor volumeDescriptor :
VolumeDescriptor.getDescriptors(_volumeDescriptors, VolumeDescriptor.Type.BLOCK_DATA)) {
Volume volume = dbClient.queryObject(Volume.class, volumeDescriptor.getVolumeURI());
if (volume != null && (volume.getNativeId() == null || volume.getNativeId().equals(""))) {
_log.info("No native id was present on volume {}, marking inactive", volume.getLabel());
dbClient.markForDeletion(volume);
}
}
}
/*
* (non-Javadoc)
*
* @see com.emc.storageos.volumecontroller.BlockStorageDevice#doExpandVolume(com.emc.storageos.db.client.model.StorageSystem,
* com.emc.storageos.db.client.model.StoragePool, com.emc.storageos.db.client.model.Volume, java.lang.Long,
* com.emc.storageos.volumecontroller.TaskCompleter)
*/
@Override
public void doExpandVolume(
StorageSystem storageSystem,
StoragePool storagePool,
Volume volume,
Long size,
TaskCompleter taskCompleter)
throws DeviceControllerException {
log.info(
String.format(
"Expand Volume Start - Array: %s, Pool: %s, Volume: %s, New size: %d",
storageSystem.getSerialNumber(), storagePool.getNativeGuid(), volume.getLabel(), size));
try {
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageSystem),
storageSystem.getSmisUserName(),
storageSystem.getSmisPassword());
String systemObjectID = HDSUtils.getSystemObjectID(storageSystem);
String asyncTaskMessageId = null;
if (volume.getThinlyProvisioned()) {
asyncTaskMessageId =
hdsApiClient.modifyThinVolume(
systemObjectID,
HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storageSystem),
size);
}
if (null != asyncTaskMessageId) {
HDSJob expandVolumeJob =
new HDSVolumeExpandJob(
asyncTaskMessageId,
storageSystem.getId(),
storagePool.getId(),
taskCompleter,
"ExpandVolume");
ControllerServiceImpl.enqueueJob(new QueueJob(expandVolumeJob));
}
} catch (final InternalException e) {
log.error("Problem in doExpandVolume: ", e);
taskCompleter.error(dbClient, e);
} catch (final Exception e) {
log.error("Problem in doExpandVolume: ", e);
ServiceError serviceError =
DeviceControllerErrors.hds.methodFailed("doExpandVolume", e.getMessage());
taskCompleter.error(dbClient, serviceError);
}
log.info(
String.format(
"Expand Volume End - Array: %s, Pool: %s, Volume: %s",
storageSystem.getSerialNumber(), storagePool.getNativeGuid(), volume.getLabel()));
}
/**
* Detaches volumes from initiators.
*
* @param storage the storage
* @param volumes the volumes
* @param initiators the initiators
* @throws Exception the exception
*/
private void detachVolumesFromInitiators(
StorageSystem storage, List<Volume> volumes, List<Initiator> initiators) throws Exception {
CinderEndPointInfo ep = CinderUtils.getCinderEndPoint(storage.getActiveProviderURI(), dbClient);
log.debug("Getting the cinder APi for the provider with id {}", storage.getActiveProviderURI());
CinderApi cinderApi = cinderApiFactory.getApi(storage.getActiveProviderURI(), ep);
List<Initiator> iSCSIInitiators = new ArrayList<Initiator>();
List<Initiator> fcInitiators = new ArrayList<Initiator>();
splitInitiatorsByProtocol(initiators, iSCSIInitiators, fcInitiators);
String host = getHostNameFromInitiators(initiators);
Map<String, String[]> mapSettingVsValues = getFCInitiatorsArray(fcInitiators);
String[] fcInitiatorsWwpns = mapSettingVsValues.get(WWPNS);
String[] fcInitiatorsWwnns = mapSettingVsValues.get(WWNNS);
for (Volume volume : volumes) {
// cinder generated volume ID
String volumeId = volume.getNativeId();
// for iSCSI
for (Initiator initiator : iSCSIInitiators) {
String initiatorPort = initiator.getInitiatorPort();
log.debug(
String.format(
"Detaching volume %s ( %s ) from initiator %s on Openstack cinder node",
volumeId, volume.getId(), initiatorPort));
cinderApi.detachVolume(volumeId, initiatorPort, null, null, host);
// TODO : Do not use Job to poll status till we figure out how
// to get detach status.
/*
* CinderJob detachJob = new CinderDetachVolumeJob(volumeId,
* volume.getLabel(), storage.getId(),
* CinderConstants.ComponentType.volume.name(), ep,
* taskCompleter); ControllerServiceImpl.enqueueJob(new
* QueueJob(detachJob));
*/
}
// for FC
if (fcInitiatorsWwpns.length > 0) {
log.debug(
String.format(
"Detaching volume %s ( %s ) from initiator %s on Openstack cinder node",
volumeId, volume.getId(), fcInitiatorsWwpns));
cinderApi.detachVolume(volumeId, null, fcInitiatorsWwpns, fcInitiatorsWwnns, host);
}
// If ITLs are added, remove them
removeITLsFromVolume(volume);
}
}
@Override
public void createSingleVolumeSnapshot(
StorageSystem storage,
URI snapshot,
Boolean createInactive,
Boolean readOnly,
TaskCompleter taskCompleter)
throws DeviceControllerException {
try {
BlockSnapshot snapshotObj = _dbClient.queryObject(BlockSnapshot.class, snapshot);
Volume volume = _dbClient.queryObject(Volume.class, snapshotObj.getParent());
TenantOrg tenant = _dbClient.queryObject(TenantOrg.class, volume.getTenant().getURI());
String tenantName = tenant.getLabel();
String snapLabelToUse =
_nameGenerator.generate(
tenantName,
snapshotObj.getLabel(),
snapshot.toString(),
'-',
SmisConstants.MAX_SNAPSHOT_NAME_LENGTH);
VNXeApiClient apiClient = getVnxeClient(storage);
VNXeCommandJob job = apiClient.createLunSnap(volume.getNativeId(), snapLabelToUse);
if (job != null) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new VNXeBlockSnapshotCreateJob(
job.getId(), storage.getId(), !createInactive, taskCompleter)));
}
} catch (VNXeException e) {
_log.error("Create volume snapshot got the exception", e);
taskCompleter.error(_dbClient, e);
} catch (Exception ex) {
_log.error("Create volume snapshot got the exception", ex);
ServiceError error =
DeviceControllerErrors.vnxe.jobFailed("CreateVolumeSnapshot", ex.getMessage());
taskCompleter.error(_dbClient, error);
}
}
/*
* (non-Javadoc)
*
* @see com.emc.storageos.volumecontroller.BlockStorageDevice#doDeleteVolumes(com.emc.storageos.db.client.model.StorageSystem,
* java.lang.String, java.util.List, com.emc.storageos.volumecontroller.TaskCompleter)
*/
@Override
public void doDeleteVolumes(
StorageSystem storageSystem, String opId, List<Volume> volumes, TaskCompleter taskCompleter)
throws DeviceControllerException {
try {
StringBuilder logMsgBuilder =
new StringBuilder(
String.format("Delete Volume Start - Array:%s", storageSystem.getSerialNumber()));
MultiVolumeTaskCompleter multiVolumeTaskCompleter = (MultiVolumeTaskCompleter) taskCompleter;
Set<String> thickLogicalUnitIdList = new HashSet<String>();
Set<String> thinLogicalUnitIdList = new HashSet<String>();
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageSystem),
storageSystem.getSmisUserName(),
storageSystem.getSmisPassword());
String systemObjectId = HDSUtils.getSystemObjectID(storageSystem);
log.info("volumes size: {}", volumes.size());
for (Volume volume : volumes) {
logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
String logicalUnitObjectId =
HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storageSystem);
LogicalUnit logicalUnit =
hdsApiClient.getLogicalUnitInfo(systemObjectId, logicalUnitObjectId);
if (logicalUnit == null) {
// related volume state (if any) has been deleted. skip
// processing, if already deleted from array.
log.info(String.format("Volume %s already deleted: ", volume.getNativeId()));
volume.setInactive(true);
dbClient.persistObject(volume);
VolumeTaskCompleter deleteTaskCompleter =
multiVolumeTaskCompleter.skipTaskCompleter(volume.getId());
deleteTaskCompleter.ready(dbClient);
continue;
}
if (volume.getThinlyProvisioned()) {
thinLogicalUnitIdList.add(logicalUnitObjectId);
} else {
thickLogicalUnitIdList.add(logicalUnitObjectId);
}
}
log.info(logMsgBuilder.toString());
if (!multiVolumeTaskCompleter.isVolumeTaskCompletersEmpty()) {
if (null != thickLogicalUnitIdList && !thickLogicalUnitIdList.isEmpty()) {
String asyncThickLUsJobId =
hdsApiClient.deleteThickLogicalUnits(systemObjectId, thickLogicalUnitIdList);
if (null != asyncThickLUsJobId) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSDeleteVolumeJob(
asyncThickLUsJobId, volumes.get(0).getStorageController(), taskCompleter)));
}
}
if (null != thinLogicalUnitIdList && !thinLogicalUnitIdList.isEmpty()) {
String asyncThinHDSJobId =
hdsApiClient.deleteThinLogicalUnits(systemObjectId, thinLogicalUnitIdList);
// Not sure whether this really works as tracking two jobs
// in single operation.
if (null != asyncThinHDSJobId) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSDeleteVolumeJob(
asyncThinHDSJobId, volumes.get(0).getStorageController(), taskCompleter)));
}
}
} else {
// If we are here, there are no volumes to delete, we have
// invoked ready() for the VolumeDeleteCompleter, and told
// the multiVolumeTaskCompleter to skip these completers.
// In this case, the multiVolumeTaskCompleter complete()
// method will not be invoked and the result is that the
// workflow that initiated this delete request will never
// be updated. So, here we just call complete() on the
// multiVolumeTaskCompleter to ensure the workflow status is
// updated.
multiVolumeTaskCompleter.ready(dbClient);
}
} catch (Exception e) {
log.error("Problem in doDeleteVolume: ", e);
ServiceError error =
DeviceControllerErrors.hds.methodFailed("doDeleteVolume", e.getMessage());
taskCompleter.error(dbClient, error);
}
StringBuilder logMsgBuilder =
new StringBuilder(
String.format("Delete Volume End - Array: %s", storageSystem.getSerialNumber()));
for (Volume volume : volumes) {
logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
}
log.info(logMsgBuilder.toString());
}
@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);
}
}
}
/**
* Attaches volumes to initiators.
*
* @param storage the storage
* @param volumes the volumes
* @param initiators the initiators
* @param volumeToTargetLunMap the volume to target lun map
* @throws Exception the exception
*/
private void attachVolumesToInitiators(
StorageSystem storage,
List<Volume> volumes,
List<Initiator> initiators,
Map<URI, Integer> volumeToTargetLunMap,
Map<Volume, Map<String, List<String>>> volumeToInitiatorTargetMap,
ExportMask exportMask)
throws Exception {
CinderEndPointInfo ep = CinderUtils.getCinderEndPoint(storage.getActiveProviderURI(), dbClient);
log.debug(
"Getting the cinder APi for the provider with id {}", storage.getActiveProviderURI());
CinderApi cinderApi = cinderApiFactory.getApi(storage.getActiveProviderURI(), ep);
List<Initiator> iSCSIInitiators = new ArrayList<Initiator>();
List<Initiator> fcInitiators = new ArrayList<Initiator>();
splitInitiatorsByProtocol(initiators, iSCSIInitiators, fcInitiators);
String host = getHostNameFromInitiators(initiators);
Map<String, String[]> mapSettingVsValues = getFCInitiatorsArray(fcInitiators);
String[] fcInitiatorsWwpns = mapSettingVsValues.get(WWPNS);
String[] fcInitiatorsWwnns = mapSettingVsValues.get(WWNNS);
for (Volume volume : volumes) {
// cinder generated volume ID
String volumeId = volume.getNativeId();
int targetLunId = -1;
VolumeAttachResponse attachResponse = null;
// for iSCSI
for (Initiator initiator : iSCSIInitiators) {
String initiatorPort = initiator.getInitiatorPort();
log.debug(
String.format(
"Attaching volume %s ( %s ) to initiator %s on Openstack cinder node",
volumeId, volume.getId(), initiatorPort));
attachResponse = cinderApi.attachVolume(volumeId, initiatorPort, null, null, host);
log.info("Got response : {}", attachResponse.connection_info.toString());
targetLunId = attachResponse.connection_info.data.target_lun;
}
// for FC
if (fcInitiatorsWwpns.length > 0) {
log.debug(
String.format(
"Attaching volume %s ( %s ) to initiators %s on Openstack cinder node",
volumeId, volume.getId(), fcInitiatorsWwpns));
attachResponse =
cinderApi.attachVolume(volumeId, null, fcInitiatorsWwpns, fcInitiatorsWwnns, host);
log.info("Got response : {}", attachResponse.connection_info.toString());
targetLunId = attachResponse.connection_info.data.target_lun;
Map<String, List<String>> initTargetMap =
attachResponse.connection_info.data.initiator_target_map;
if (null != initTargetMap && !initTargetMap.isEmpty()) {
volumeToInitiatorTargetMap.put(
volume, attachResponse.connection_info.data.initiator_target_map);
}
}
volumeToTargetLunMap.put(volume.getId(), targetLunId);
// After the successful export, create or modify the storage ports
CinderStoragePortOperations storagePortOperationsInstance =
CinderStoragePortOperations.getInstance(storage, dbClient);
storagePortOperationsInstance.invoke(attachResponse);
}
// Add ITLs to volume objects
storeITLMappingInVolume(volumeToTargetLunMap, exportMask);
}