// Find a host connected and powered on then refresh it
public void vcenterClusterSelectHostOperation(
URI vcenterId, URI vcenterDataCenterId, URI clusterId, URI[] hostUris, String stepId) {
VcenterApiClient vcenterApiClient = null;
try {
WorkflowStepCompleter.stepExecuting(stepId);
VcenterDataCenter vcenterDataCenter =
_dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);
Cluster cluster = _dbClient.queryObject(Cluster.class, clusterId);
Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterId);
Collection<Host> hosts = _dbClient.queryObject(Host.class, hostUris);
vcenterApiClient = new VcenterApiClient(_coordinator.getPropertyInfo());
vcenterApiClient.setup(vcenter.getIpAddress(), vcenter.getUsername(), vcenter.getPassword());
Host hostForStorageOperations = null;
for (Host host : hosts) {
try {
vcenterApiClient.checkHostConnectedPoweredOn(
vcenterDataCenter.getLabel(), cluster.getExternalId(), host.getHostName());
hostForStorageOperations = host;
_log.info("Host " + host.getHostName() + " to be used for storage operations");
break;
} catch (Exception e) {
_log.info(
"Host "
+ host.getHostName()
+ " not valid for storage operations due to exception "
+ e.getLocalizedMessage());
}
}
if (hostForStorageOperations == null) {
_log.error(
"No host valid for performing storage operations thus cannot perform datastore operations");
throw new Exception(
"No host valid for performing storage operations thus cannot perform datastore operations");
}
vcenterApiClient.refreshRescanHostStorage(
vcenterDataCenter.getLabel(),
cluster.getExternalId(),
hostForStorageOperations.getHostName());
// persist hostForStorageOperations ID in wf data
_workflowService.storeStepData(stepId, hostForStorageOperations.getId());
WorkflowStepCompleter.stepSucceded(stepId);
} catch (Exception e) {
_log.error("vcenterClusterSelectHostOperation exception " + e);
WorkflowStepCompleter.stepFailed(
stepId, VcenterControllerException.exceptions.hostException(e.getLocalizedMessage(), e));
} finally {
if (vcenterApiClient != null) vcenterApiClient.destroy();
}
}
public void vcenterClusterCreateDatastoreOperation(
URI vcenterId,
URI vcenterDataCenterId,
URI clusterId,
URI volumeId,
String selectHostStepId,
String stepId) {
VcenterApiClient vcenterApiClient = null;
try {
WorkflowStepCompleter.stepExecuting(stepId);
URI hostId = (URI) _workflowService.loadStepData(selectHostStepId);
if (hostId == null) {
_log.error("Workflow loadStepData on " + selectHostStepId + " is null");
throw new Exception("Workflow loadStepData on " + selectHostStepId + " is null");
}
VcenterDataCenter vcenterDataCenter =
_dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);
Cluster cluster = _dbClient.queryObject(Cluster.class, clusterId);
Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterId);
Host host = _dbClient.queryObject(Host.class, hostId);
Volume volume = _dbClient.queryObject(Volume.class, volumeId);
vcenterApiClient = new VcenterApiClient(_coordinator.getPropertyInfo());
vcenterApiClient.setup(vcenter.getIpAddress(), vcenter.getUsername(), vcenter.getPassword());
String key =
vcenterApiClient.createDatastore(
vcenterDataCenter.getLabel(),
cluster.getExternalId(),
host.getHostName(),
volume.getWWN(),
volume.getLabel());
_log.info("Successfully created or located datastore " + volume.getLabel() + " " + key);
host.setVcenterDataCenter(vcenterDataCenter.getId());
_dbClient.updateAndReindexObject(host);
WorkflowStepCompleter.stepSucceded(stepId);
} catch (Exception e) {
_log.error("vcenterClusterCreateDatastoreOperation exception " + e);
WorkflowStepCompleter.stepFailed(
stepId, VcenterControllerException.exceptions.hostException(e.getLocalizedMessage(), e));
} finally {
if (vcenterApiClient != null) vcenterApiClient.destroy();
}
}
/*
* (non-Javadoc)
*
* @see com.emc.storageos.volumecontroller.BlockStorageDevice#doCleanupMetaMembers(com.emc.storageos.db.client.model.StorageSystem,
* com.emc.storageos.db.client.model.Volume,
* com.emc.storageos.volumecontroller.impl.block.taskcompleter.CleanupMetaVolumeMembersCompleter)
*/
@Override
public void doCleanupMetaMembers(
StorageSystem storageSystem,
Volume volume,
CleanupMetaVolumeMembersCompleter cleanupCompleter)
throws DeviceControllerException {
// Remove meta member volumes from storage device
try {
log.info(
String.format(
"doCleanupMetaMembers Start - Array: %s, Volume: %s",
storageSystem.getSerialNumber(), volume.getLabel()));
// Load meta volume members from WF data
String sourceStepId = cleanupCompleter.getSourceStepId();
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageSystem),
storageSystem.getUsername(),
storageSystem.getSmisPassword());
List<String> metaMembers =
(ArrayList<String>) WorkflowService.getInstance().loadStepData(sourceStepId);
if (metaMembers != null && !metaMembers.isEmpty()) {
log.info(
String.format(
"doCleanupMetaMembers: Members stored for meta volume: %n %s", metaMembers));
// Check if volumes still exist in array and if it is not composite member (already
// added to the meta volume)
Set<String> volumeIds = new HashSet<String>();
for (String logicalUnitObjectId : metaMembers) {
LogicalUnit logicalUnit =
hdsApiClient.getLogicalUnitInfo(
HDSUtils.getSystemObjectID(storageSystem), logicalUnitObjectId);
if (logicalUnit != null) {
log.debug(
"doCleanupMetaMembers: Volume: "
+ logicalUnitObjectId
+ ", Usage of volume: "
+ logicalUnit.getComposite());
if (logicalUnit.getComposite() != HDSConstants.COMPOSITE_ELEMENT_MEMBER) {
volumeIds.add(logicalUnitObjectId);
}
}
}
if (volumeIds.isEmpty()) {
cleanupCompleter.setSuccess(true);
log.info("doCleanupMetaMembers: No meta members to cleanup in array.");
} else {
log.info(
String.format(
"doCleanupMetaMembers: Members to cleanup in array: %n %s", volumeIds));
// Prepare parameters and call method to delete meta members from array
HDSCleanupMetaVolumeMembersJob hdsJobCompleter = null;
// When "cleanup" is separate workflow step, call async (for example rollback
// step in volume expand)
// Otherwise, call synchronously (for example when cleanup is part of meta
// volume create rollback)
String asyncMessageId =
hdsApiClient.deleteThickLogicalUnits(
HDSUtils.getSystemObjectID(storageSystem), volumeIds);
if (cleanupCompleter.isWFStep()) {
if (asyncMessageId != null) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSCleanupMetaVolumeMembersJob(
asyncMessageId,
storageSystem.getId(),
volume.getId(),
cleanupCompleter)));
}
} else {
// invoke synchronously
hdsJobCompleter =
new HDSCleanupMetaVolumeMembersJob(
asyncMessageId, storageSystem.getId(), volume.getId(), cleanupCompleter);
((HDSMetaVolumeOperations) metaVolumeOperations)
.invokeMethodSynchronously(hdsApiFactory, asyncMessageId, hdsJobCompleter);
}
}
} else {
log.info(
"doCleanupMetaMembers: No meta members stored for meta volume. Nothing to cleanup in array.");
cleanupCompleter.setSuccess(true);
}
} catch (Exception e) {
log.error("Problem in doCleanupMetaMembers: ", e);
ServiceError error =
DeviceControllerErrors.smis.methodFailed("doCleanupMetaMembers", e.getMessage());
cleanupCompleter.setError(error);
cleanupCompleter.setSuccess(false);
}
log.info(
String.format(
"doCleanupMetaMembers End - Array: %s, Volume: %s",
storageSystem.getSerialNumber(), volume.getLabel()));
}
private void createOrUpdateVcenterCluster(
boolean createCluster,
AsyncTask task,
URI clusterUri,
URI[] addHostUris,
URI[] removeHostUris,
URI[] volumeUris)
throws InternalException {
TaskCompleter completer = null;
try {
_log.info(
"createOrUpdateVcenterCluster "
+ createCluster
+ " "
+ task
+ " "
+ clusterUri
+ " "
+ addHostUris
+ " "
+ removeHostUris);
if (task == null) {
_log.error("AsyncTask is null");
throw new Exception("AsyncTask is null");
}
URI vcenterDataCenterId = task._id;
VcenterDataCenter vcenterDataCenter =
_dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);
if (clusterUri == null) {
_log.error("Cluster URI is null");
throw new Exception("Cluster URI is null");
}
Cluster cluster = _dbClient.queryObject(Cluster.class, clusterUri);
Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterDataCenter.getVcenter());
_log.info(
"Request to create or update cluster "
+ vcenter.getIpAddress()
+ "/"
+ vcenterDataCenter.getLabel()
+ "/"
+ cluster.getLabel());
Collection<Host> addHosts = new ArrayList<Host>();
if (addHostUris == null || addHostUris.length == 0) {
_log.info("Add host URIs is null or empty - Cluster will be created without hosts");
} else {
for (URI hostUri : addHostUris) {
_log.info("createOrUpdateVcenterCluster " + clusterUri + " with add host " + hostUri);
}
addHosts = _dbClient.queryObject(Host.class, addHostUris);
}
Collection<Host> removeHosts = new ArrayList<Host>();
if (removeHostUris == null || removeHostUris.length == 0) {
_log.info("Remove host URIs is null or empty - Cluster will have no removed hosts");
} else {
for (URI hostUri : removeHostUris) {
_log.info("createOrUpdateVcenterCluster " + clusterUri + " with remove host " + hostUri);
}
removeHosts = _dbClient.queryObject(Host.class, removeHostUris);
}
Collection<Volume> volumes = new ArrayList<Volume>();
if (volumeUris == null || volumeUris.length == 0) {
_log.info("Volume URIs is null or empty - Cluster will be created without datastores");
} else {
for (URI volumeUri : volumeUris) {
_log.info("createOrUpdateVcenterCluster " + clusterUri + " with volume " + volumeUri);
}
volumes = _dbClient.queryObject(Volume.class, volumeUris);
}
completer =
new VcenterClusterCompleter(
vcenterDataCenterId,
task._opId,
OperationTypeEnum.CREATE_UPDATE_VCENTER_CLUSTER,
"VCENTER_CONTROLLER");
Workflow workflow =
_workflowService.getNewWorkflow(
this, "CREATE_UPDATE_VCENTER_CLUSTER_WORKFLOW", true, task._opId);
String clusterStep =
workflow.createStep(
"CREATE_UPDATE_VCENTER_CLUSTER_STEP",
String.format(
"vCenter cluster operation in vCenter datacenter %s", vcenterDataCenterId),
null,
vcenterDataCenterId,
vcenterDataCenterId.toString(),
this.getClass(),
new Workflow.Method(
"createUpdateVcenterClusterOperation",
createCluster,
vcenter.getId(),
vcenterDataCenter.getId(),
cluster.getId()),
null,
null);
String lastStep = clusterStep;
if (removeHosts.size() > 0) {
for (Host host : removeHosts) {
String hostStep =
workflow.createStep(
"VCENTER_CLUSTER_REMOVE_HOST",
String.format("vCenter cluster remove host operation %s", host.getId()),
clusterStep,
vcenterDataCenterId,
vcenterDataCenterId.toString(),
this.getClass(),
new Workflow.Method(
"vcenterClusterRemoveHostOperation",
vcenter.getId(),
vcenterDataCenter.getId(),
cluster.getId(),
host.getId()),
null,
null);
lastStep = hostStep; // add host will wait on last of these
}
}
if (addHosts.size() > 0) {
for (Host host : addHosts) {
String hostStep =
workflow.createStep(
"VCENTER_CLUSTER_ADD_HOST",
String.format("vCenter cluster add host operation %s", host.getId()),
lastStep,
vcenterDataCenterId,
vcenterDataCenterId.toString(),
this.getClass(),
new Workflow.Method(
"vcenterClusterAddHostOperation",
vcenter.getId(),
vcenterDataCenter.getId(),
cluster.getId(),
host.getId()),
null,
null);
}
if (volumes.size() > 0) {
// Once all hosts in cluster select a host to use for shared storage operations
String selectHostForStorageOperationsStep =
workflow.createStep(
"VCENTER_CLUSTER_SELECT_HOST",
String.format(
"vCenter cluster select host for storage operations operation vCenter datacenter %s",
vcenterDataCenterId),
"VCENTER_CLUSTER_ADD_HOST",
vcenterDataCenterId,
vcenterDataCenterId.toString(),
this.getClass(),
new Workflow.Method(
"vcenterClusterSelectHostOperation",
vcenter.getId(),
vcenterDataCenter.getId(),
cluster.getId(),
addHostUris),
null,
null);
// Do not run datastore creation in parallel
// First datastore waits on selectHostForStorageOperationsStep step then next wait on the
// previous datastore operation
String volumeStep = null;
for (Volume volume : volumes) {
volumeStep =
workflow.createStep(
"VCENTER_CLUSTER_CREATE_DATASTORE",
String.format("vCenter cluster create datastore operation %s", volume.getId()),
volumeStep == null ? selectHostForStorageOperationsStep : volumeStep,
vcenterDataCenterId,
vcenterDataCenterId.toString(),
this.getClass(),
new Workflow.Method(
"vcenterClusterCreateDatastoreOperation",
vcenter.getId(),
vcenterDataCenter.getId(),
cluster.getId(),
volume.getId(),
selectHostForStorageOperationsStep),
null,
null);
}
}
}
workflow.executePlan(completer, "Success");
} catch (Exception e) {
_log.error("createOrUpdateVcenterCluster caught an exception.", e);
ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
completer.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);
}
}
