Examples with BlockStorageDevice com.emc.storageos.volumecontroller.BlockStorageDevice used on opensource projects

Example 26 with BlockStorageDevice

use of com.emc.storageos.volumecontroller.BlockStorageDevice in project coprhd-controller by CoprHD.

the class HDSMaskingOrchestrator method exportGroupAddVolumes.

@Override
public void exportGroupAddVolumes(URI storageURI, URI exportGroupURI, Map<URI, Integer> volumeMap, String token) throws Exception {
    ExportOrchestrationTask taskCompleter = null;
    try {
        BlockStorageDevice device = getDevice();
        taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        boolean anyVolumesAdded = false;
        boolean createdNewMask = false;
        if (exportGroup != null && exportGroup.getExportMasks() != null) {
            // Set up workflow steps.
            Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupAddVolumes", true, token);
            List<ExportMask> exportMasksToZoneAddVolumes = new ArrayList<ExportMask>();
            List<URI> volumesToZoneAddVolumes = new ArrayList<URI>();
            List<URI> exportMasksToZoneCreate = new ArrayList<URI>();
            Map<URI, Integer> volumesToZoneCreate = new HashMap<URI, Integer>();
            // Add the volume to all the ExportMasks that are contained in the
            // ExportGroup. The volumes should be added only if they don't
            // already exist for the ExportMask.
            Collection<URI> initiatorURIs = Collections2.transform(exportGroup.getInitiators(), CommonTransformerFunctions.FCTN_STRING_TO_URI);
            List<URI> hostURIs = new ArrayList<URI>();
            Map<String, URI> portNameToInitiatorURI = new HashMap<String, URI>();
            List<String> portNames = new ArrayList<String>();
            processInitiators(exportGroup, initiatorURIs, portNames, portNameToInitiatorURI, hostURIs);
            // We always want to have the full list of initiators for the hosts involved in
            // this export. This will allow the export operation to always find any
            // existing exports for a given host.
            queryHostInitiatorsAndAddToList(portNames, portNameToInitiatorURI, initiatorURIs, hostURIs);
            Map<String, Set<URI>> foundMatches = device.findExportMasks(storage, portNames, false);
            Set<String> checkMasks = mergeWithExportGroupMaskURIs(exportGroup, foundMatches.values());
            Set<String> storagePortURIsAssociatedWithVArrayAndStorageArray = ExportMaskUtils.getStoragePortUrisAssociatedWithVarrayAndStorageArray(storageURI, exportGroup.getVirtualArray(), _dbClient);
            for (String maskURIStr : checkMasks) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, URI.create(maskURIStr));
                // Check if there are any storage ports in the mask which are part of varray, if not found discard this mask
                if (Sets.intersection(storagePortURIsAssociatedWithVArrayAndStorageArray, exportMask.getStoragePorts()).isEmpty()) {
                    continue;
                }
                _log.info(String.format("Checking mask %s", exportMask.getMaskName()));
                if (!exportMask.getInactive() && exportMask.getStorageDevice().equals(storageURI)) {
                    exportMask = device.refreshExportMask(storage, exportMask);
                    // BlockStorageDevice level, so that it has up-to-date
                    // info from the array
                    Map<URI, Integer> volumesToAdd = getVolumesToAdd(volumeMap, exportMask, exportGroup, token);
                    // Not able to get VolumesToAdd due to error condition so, return
                    if (null == volumesToAdd) {
                        return;
                    }
                    _log.info(String.format("Mask %s, adding volumes %s", exportMask.getMaskName(), Joiner.on(',').join(volumesToAdd.entrySet())));
                    if (volumesToAdd.size() > 0) {
                        exportMasksToZoneAddVolumes.add(exportMask);
                        volumesToZoneAddVolumes.addAll(volumesToAdd.keySet());
                        // Make sure the zoning map is getting updated for user-created masks
                        updateZoningMap(exportGroup, exportMask, true);
                        generateExportMaskAddVolumesWorkflow(workflow, EXPORT_GROUP_ZONING_TASK, storage, exportGroup, exportMask, volumesToAdd, null);
                        anyVolumesAdded = true;
                        // associated it with the ExportGroup.
                        if (!exportGroup.hasMask(exportMask.getId())) {
                            exportGroup.addExportMask(exportMask.getId());
                            _dbClient.updateObject(exportGroup);
                        }
                    }
                }
            }
            if (!anyVolumesAdded) {
                // masks and if there are initiators for the export.
                if (!ExportMaskUtils.hasExportMaskForStorageAndVArray(_dbClient, exportGroup, storageURI) && exportGroup.hasInitiators()) {
                    _log.info("No existing masks to which the requested volumes can be added. Creating a new mask");
                    List<URI> initiators = StringSetUtil.stringSetToUriList(exportGroup.getInitiators());
                    Map<String, List<URI>> hostInitiatorMap = mapInitiatorsToComputeResource(exportGroup, initiators);
                    if (!hostInitiatorMap.isEmpty()) {
                        for (Map.Entry<String, List<URI>> resourceEntry : hostInitiatorMap.entrySet()) {
                            String computeKey = resourceEntry.getKey();
                            List<URI> computeInitiatorURIs = resourceEntry.getValue();
                            _log.info(String.format("New export masks for %s", computeKey));
                            GenExportMaskCreateWorkflowResult result = generateExportMaskCreateWorkflow(workflow, EXPORT_GROUP_ZONING_TASK, storage, exportGroup, computeInitiatorURIs, volumeMap, token);
                            exportMasksToZoneCreate.add(result.getMaskURI());
                            volumesToZoneCreate.putAll(volumeMap);
                        }
                        createdNewMask = true;
                    }
                }
            }
            if (!exportMasksToZoneAddVolumes.isEmpty()) {
                generateZoningAddVolumesWorkflow(workflow, null, exportGroup, exportMasksToZoneAddVolumes, volumesToZoneAddVolumes);
            }
            if (!exportMasksToZoneCreate.isEmpty()) {
                generateZoningCreateWorkflow(workflow, null, exportGroup, exportMasksToZoneCreate, volumesToZoneCreate);
            }
            String successMessage = String.format("Successfully added volumes to export on StorageArray %s", storage.getLabel());
            workflow.executePlan(taskCompleter, successMessage);
        } else {
            if (exportGroup.hasInitiators()) {
                _log.info("There are no masks for this export. Need to create anew.");
                List<URI> initiatorURIs = new ArrayList<URI>();
                for (String initiatorURIStr : exportGroup.getInitiators()) {
                    initiatorURIs.add(URI.create(initiatorURIStr));
                }
                // Invoke the export group create operation,
                // which should in turn create a workflow operations to
                // create the export for the newly added volume(s).
                exportGroupCreate(storageURI, exportGroupURI, initiatorURIs, volumeMap, token);
                anyVolumesAdded = true;
            } else {
                _log.warn("There are no initiator for export group: " + exportGroup.getLabel());
            }
        }
        if (!anyVolumesAdded && !createdNewMask) {
            taskCompleter.ready(_dbClient);
            _log.info("No volumes pushed to array because either they already exist " + "or there were no initiators added to the export yet.");
        }
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        // TODO add service code here
        if (taskCompleter != null) {
            ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(ex.getMessage(), ex);
            taskCompleter.error(_dbClient, serviceError);
        }
    }
}

Example 27 with BlockStorageDevice

use of com.emc.storageos.volumecontroller.BlockStorageDevice in project coprhd-controller by CoprHD.

the class HDSMaskingOrchestrator method getDevice.

@Override
public BlockStorageDevice getDevice() {
    BlockStorageDevice device = HDS_BLOCK_DEVICE.get();
    synchronized (HDS_BLOCK_DEVICE) {
        if (device == null) {
            device = (BlockStorageDevice) ControllerServiceImpl.getBean(HDS_STORAGE_DEVICE);
            HDS_BLOCK_DEVICE.compareAndSet(null, device);
        }
    }
    return device;
}

Example 28 with BlockStorageDevice

use of com.emc.storageos.volumecontroller.BlockStorageDevice in project coprhd-controller by CoprHD.

the class HDSMaskingOrchestrator method exportGroupCreate.

/**
 * Create storage level masking components to support the requested
 * ExportGroup object. This operation will be flexible enough to take into
 * account initiators that are in some already existent in some
 * StorageGroup. In such a case, the underlying masking component will be
 * "adopted" by the ExportGroup. Further operations against the "adopted"
 * mask will only allow for addition and removal of those initiators/volumes
 * that were added by a Bourne request. Existing initiators/volumes will be
 * maintained.
 *
 * @param storageURI
 *            - URI referencing underlying storage array
 * @param exportGroupURI
 *            - URI referencing Bourne-level masking, ExportGroup
 * @param initiatorURIs
 *            - List of Initiator URIs
 * @param volumeMap
 *            - Map of Volume URIs to requested Integer URI
 * @param token
 *            - Identifier for operation
 * @throws Exception
 */
@Override
public void exportGroupCreate(URI storageURI, URI exportGroupURI, List<URI> initiatorURIs, Map<URI, Integer> volumeMap, String token) throws Exception {
    ExportOrchestrationTask taskCompleter = null;
    try {
        BlockStorageDevice device = getDevice();
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
        if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
            _log.info("export_create: initiator list non-empty");
            // Set up workflow steps.
            Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupCreate", true, token);
            // Create two steps, one for Zoning, one for the ExportGroup actions.
            // This step is for zoning. It is not specific to a single
            // NetworkSystem, as it will look at all the initiators and targets and compute
            // the zones required (which might be on multiple NetworkSystems.)
            boolean createdSteps = determineExportGroupCreateSteps(workflow, null, device, storage, exportGroup, initiatorURIs, volumeMap, false, token);
            String zoningStep = generateDeviceSpecificZoningCreateWorkflow(workflow, EXPORT_GROUP_MASKING_TASK, exportGroup, null, volumeMap);
            if (createdSteps && null != zoningStep) {
                // Execute the plan and allow the WorkflowExecutor to fire the
                // taskCompleter.
                String successMessage = String.format("ExportGroup successfully applied for StorageArray %s", storage.getLabel());
                workflow.executePlan(taskCompleter, successMessage);
            }
        } else {
            _log.info("export_create: initiator list");
            taskCompleter.ready(_dbClient);
        }
    } catch (DeviceControllerException dex) {
        if (taskCompleter != null) {
            taskCompleter.error(_dbClient, DeviceControllerException.errors.vmaxExportGroupCreateError(dex.getMessage()));
        }
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        // TODO add service code here
        if (taskCompleter != null) {
            ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(ex.getMessage(), ex);
            taskCompleter.error(_dbClient, serviceError);
        }
    }
}

Example 29 with BlockStorageDevice

use of com.emc.storageos.volumecontroller.BlockStorageDevice in project coprhd-controller by CoprHD.

the class MaskingWorkflowEntryPoints method getDevice.

private BlockStorageDevice getDevice(StorageSystem storage) {
    String deviceType = storage.getSystemType();
    BlockStorageDevice storageDevice = _devices.get(deviceType);
    if (storageDevice == null) {
        // we will use external device
        storageDevice = _devices.get(Constants.EXTERNALDEVICE);
        if (storageDevice == null) {
            throw DeviceControllerException.exceptions.invalidSystemType(deviceType);
        }
    }
    return storageDevice;
}

Example 30 with BlockStorageDevice

use of com.emc.storageos.volumecontroller.BlockStorageDevice in project coprhd-controller by CoprHD.

the class VNXeMaskingOrchestrator method getDevice.

@Override
public BlockStorageDevice getDevice() {
    BlockStorageDevice device = VNXE_BLOCK_DEVICE.get();
    synchronized (VNXE_BLOCK_DEVICE) {
        if (device == null) {
            device = (BlockStorageDevice) ControllerServiceImpl.getBean(VNXE_DEVICE);
            VNXE_BLOCK_DEVICE.compareAndSet(null, device);
        }
    }
    return device;
}