use of com.emc.storageos.storagedriver.storagecapabilities.DeduplicationCapabilityDefinition in project coprhd-controller by CoprHD.
the class HP3PARStorageDriver method discoverStoragePools.
/**
* Get storage pool information and its capabilities
*/
@Override
public DriverTask discoverStoragePools(StorageSystem storageSystem, List<StoragePool> storagePools) {
// For this 3PAR system
_log.info("3PARDriver: discoverStoragePools information for storage system {}, nativeId {} - start", storageSystem.getIpAddress(), storageSystem.getNativeId());
DriverTask task = createDriverTask(HP3PARConstants.TASK_TYPE_DISCOVER_STORAGE_POOLS);
DeduplicationCapabilityDefinition dedupCapabilityDefinition = new DeduplicationCapabilityDefinition();
try {
// get Api client
HP3PARApi hp3parApi = hp3parUtil.getHP3PARDeviceFromNativeId(storageSystem.getNativeId(), this.driverRegistry);
// get storage pool details
CPGCommandResult cpgResult = hp3parApi.getAllCPGDetails();
// for each ViPR Storage pool = 3PAR CPG
for (CPGMember currMember : cpgResult.getMembers()) {
StoragePool pool = new StoragePool();
String cpgName = currMember.getName();
pool.setPoolName(cpgName);
pool.setStorageSystemId(storageSystem.getNativeId());
Set<Protocols> supportedProtocols = new HashSet<>();
supportedProtocols.add(Protocols.iSCSI);
supportedProtocols.add(Protocols.FC);
pool.setProtocols(supportedProtocols);
CPGSpaceCommandResult cpgSpaceResult = hp3parApi.getCPGSpaceDetails(cpgName);
// CPG common space is space available to the CPG from the common pool
Long cpgCommonSpace = cpgSpaceResult.getUsableFreeMiB().longValue();
// CPG allocated capacity is what is currently allocated to the CPG
Long cpgAllocatedCapacity = currMember.getUsrUsage().getTotalMiB().longValue() + currMember.getSAUsage().getTotalMiB().longValue() + currMember.getSDUsage().getTotalMiB().longValue();
// CPG used capacity is what is currently used within the CPG
Long cpgUsedCapacity = currMember.getUsrUsage().getUsedMiB().longValue() + currMember.getSAUsage().getUsedMiB().longValue() + currMember.getSDUsage().getUsedMiB().longValue();
// CPG Free capacity is what is currently free within the CPG
Long cpgFreeCapacity = cpgAllocatedCapacity - cpgUsedCapacity;
// CPG total potentially usable capacity is the sum of these two
// Here we are assuming that the CPG can potentially use all of the common capacity
// Although in practice this is shared with all CPGs of the same type
Long cpgTotalCapacity = cpgAllocatedCapacity + cpgCommonSpace;
// We add the common space to the free capacity because it can also be used by the CPG
cpgFreeCapacity += cpgCommonSpace;
pool.setTotalCapacity(cpgTotalCapacity * HP3PARConstants.KILO_BYTE);
pool.setFreeCapacity(cpgFreeCapacity * HP3PARConstants.KILO_BYTE);
VolumesCommandResult volumesOfCpg = hp3parApi.getVolumesofCPG(cpgName);
Long cpgSubscribedCapacity = (long) 0;
Iterator<VolumeDetailsCommandResult> volIter = volumesOfCpg.getMembers().iterator();
while (volIter.hasNext()) {
cpgSubscribedCapacity += volIter.next().getSizeMiB();
}
pool.setSubscribedCapacity(cpgSubscribedCapacity * HP3PARConstants.KILO_BYTE);
_log.info("3PARDriver: For CPG {}:", cpgName);
_log.info("Number of volumes in CPG = {}", volumesOfCpg.getTotal());
_log.info("Total Capacity = {} MB, Subscribed Capacity = {} MB, Free Capacity = {} MB", cpgTotalCapacity, cpgSubscribedCapacity, cpgFreeCapacity);
// Note that subscribed capacity need not be equal to (total - free capacity) for thin pools
pool.setOperationalStatus(currMember.getState() == 1 ? PoolOperationalStatus.READY : PoolOperationalStatus.NOTREADY);
Set<RaidLevels> supportedRaidLevels = new HashSet<>();
switch(currMember.getSDGrowth().getLDLayout().getRAIDType()) {
case 1:
supportedRaidLevels.add(RaidLevels.RAID0);
break;
case 2:
supportedRaidLevels.add(RaidLevels.RAID1);
break;
case 3:
supportedRaidLevels.add(RaidLevels.RAID5);
break;
case 4:
supportedRaidLevels.add(RaidLevels.RAID6);
break;
}
pool.setSupportedRaidLevels(supportedRaidLevels);
if (currMember.getSDGrowth().getLDLayout().getDiskPatterns() == null) {
_log.warn("3PARDriver: Neglecting storage pool {} as there is no disk associated with it", currMember.getName());
continue;
}
Set<SupportedDriveTypes> supportedDriveTypes = new HashSet<>();
for (int j = 0; j < currMember.getSDGrowth().getLDLayout().getDiskPatterns().size(); j++) {
switch(currMember.getSDGrowth().getLDLayout().getDiskPatterns().get(j).getDiskType()) {
case 1:
supportedDriveTypes.add(SupportedDriveTypes.FC);
break;
case 2:
supportedDriveTypes.add(SupportedDriveTypes.NL_SAS);
break;
case 3:
supportedDriveTypes.add(SupportedDriveTypes.SSD);
break;
}
}
pool.setSupportedDriveTypes(supportedDriveTypes);
pool.setMaximumThinVolumeSize(16 * HP3PARConstants.MEGA_BYTE);
pool.setMinimumThinVolumeSize(256 * HP3PARConstants.KILO_BYTE);
pool.setMaximumThickVolumeSize(16 * HP3PARConstants.MEGA_BYTE);
pool.setMinimumThickVolumeSize(256 * HP3PARConstants.KILO_BYTE);
pool.setSupportedResourceType(SupportedResourceType.THIN_AND_THICK);
pool.setPoolServiceType(PoolServiceType.block);
// Storage object properties
// SB SDK is not sending pool name in volume creation
pool.setNativeId(currMember.getName());
pool.setDeviceLabel(currMember.getName());
pool.setDisplayName(currMember.getName());
storageSystem.setAccessStatus(AccessStatus.READ_WRITE);
// SDK requires initialization
List<CapabilityInstance> capabilities = new ArrayList<>();
// setting appropriate capability for dedup supported pool
if (currMember.isDedupCapable()) {
Boolean dedupEnabled = true;
Map<String, List<String>> props = new HashMap<>();
props.put(DeduplicationCapabilityDefinition.PROPERTY_NAME.ENABLED.name(), Arrays.asList(dedupEnabled.toString()));
CapabilityInstance capabilityInstance = new CapabilityInstance(dedupCapabilityDefinition.getId(), dedupCapabilityDefinition.getId(), props);
capabilities.add(capabilityInstance);
}
pool.setCapabilities(capabilities);
_log.info("3PARDriver: added storage pool {}, native id {}", pool.getPoolName(), pool.getNativeId());
storagePools.add(pool);
}
// for each storage pool
task.setStatus(DriverTask.TaskStatus.READY);
_log.info("3PARDriver: discoverStoragePools information for storage system {}, nativeId {} - end", storageSystem.getIpAddress(), storageSystem.getNativeId());
} catch (Exception e) {
String msg = String.format("3PARDriver: Unable to discover the storage pool information for storage system %s native id %s; Error: %s.\n", storageSystem.getSystemName(), storageSystem.getNativeId(), e);
_log.error(msg);
_log.error(CompleteError.getStackTrace(e));
task.setMessage(msg);
task.setStatus(DriverTask.TaskStatus.FAILED);
e.printStackTrace();
}
return task;
}
use of com.emc.storageos.storagedriver.storagecapabilities.DeduplicationCapabilityDefinition in project coprhd-controller by CoprHD.
the class ExternalBlockStorageDevice method addDeduplicationCapability.
/**
* Create deduplication capability and add it to the passed
* storage capabilities
*
* @param storageCapabilities reference to storage capbilities
* @param deduplication indicates if deduplication is required
*/
private void addDeduplicationCapability(StorageCapabilities storageCapabilities, Boolean deduplication) {
if (deduplication) {
// Create the deduplicated capability.
DeduplicationCapabilityDefinition capabilityDefinition = new DeduplicationCapabilityDefinition();
Map<String, List<String>> capabilityProperties = new HashMap<>();
capabilityProperties.put(DeduplicationCapabilityDefinition.PROPERTY_NAME.ENABLED.name(), Collections.singletonList(Boolean.TRUE.toString()));
CapabilityInstance dedupCapability = new CapabilityInstance(capabilityDefinition.getId(), capabilityDefinition.getId(), capabilityProperties);
// Get the common capabilities for the passed storage capabilities.
// If null, create and set it.
CommonStorageCapabilities commonCapabilities = storageCapabilities.getCommonCapabilitis();
if (commonCapabilities == null) {
commonCapabilities = new CommonStorageCapabilities();
storageCapabilities.setCommonCapabilitis(commonCapabilities);
}
// Get the data storage service options for the common capabilities.
// If null, create it and set it.
List<DataStorageServiceOption> dataStorageSvcOptions = commonCapabilities.getDataStorage();
if (dataStorageSvcOptions == null) {
dataStorageSvcOptions = new ArrayList<>();
commonCapabilities.setDataStorage(dataStorageSvcOptions);
}
// Create a new data storage service option for the auto tiering policy capability
// and add it to the list.
DataStorageServiceOption dataStorageSvcOption = new DataStorageServiceOption(Collections.singletonList(dedupCapability));
dataStorageSvcOptions.add(dataStorageSvcOption);
}
}
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