Examples with ExportMask com.emc.storageos.db.client.model.ExportMask used on opensource projects

Example 61 with ExportMask

use of com.emc.storageos.db.client.model.ExportMask in project coprhd-controller by CoprHD.

the class XIVMaskingOrchestrator 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>();
            // 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);
            // Need to maintain separate Export mask for Cluster and Host.
            // So remove off the Export mask not matching to the Export Group.
            filterExportMaskForGroup(exportGroup, foundMatches);
            Set<String> checkMasks = mergeWithExportGroupMaskURIs(exportGroup, foundMatches.values());
            for (String maskURIStr : checkMasks) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, URI.create(maskURIStr));
                _log.info(String.format("Checking mask %s", exportMask.getMaskName()));
                // Check for NO_VIPR. If found, avoid this mask.
                if (exportMask.getMaskName() != null && exportMask.getMaskName().toUpperCase().contains(ExportUtils.NO_VIPR)) {
                    _log.info(String.format("ExportMask %s disqualified because the name contains %s (in upper or lower case) to exclude it", exportMask.getMaskName(), ExportUtils.NO_VIPR));
                    continue;
                }
                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 = new HashMap<URI, Integer>();
                    for (URI boURI : volumeMap.keySet()) {
                        BlockObject bo = Volume.fetchExportMaskBlockObject(_dbClient, boURI);
                        if (bo != null && !exportMask.hasExistingVolume(bo.getWWN()) && !exportMask.hasUserAddedVolume(bo.getWWN())) {
                            URI thisVol = bo.getId();
                            Integer hlu = volumeMap.get(boURI);
                            volumesToAdd.put(thisVol, hlu);
                        }
                        // Check if the requested HLU for the volume is
                        // already taken by a pre-existing volume.
                        Integer requestedHLU = volumeMap.get(boURI);
                        StringMap existingVolumesInMask = exportMask.getExistingVolumes();
                        if (existingVolumesInMask != null && requestedHLU.intValue() != ExportGroup.LUN_UNASSIGNED && !ExportGroup.LUN_UNASSIGNED_DECIMAL_STR.equals(requestedHLU.toString()) && existingVolumesInMask.containsValue(requestedHLU.toString())) {
                            ExportOrchestrationTask completer = new ExportOrchestrationTask(exportGroup.getId(), token);
                            ServiceError serviceError = DeviceControllerException.errors.exportHasExistingVolumeWithRequestedHLU(boURI.toString(), requestedHLU.toString());
                            completer.error(_dbClient, serviceError);
                            return;
                        }
                    }
                    _log.info(String.format("Mask %s, adding volumes %s", exportMask.getMaskName(), Joiner.on(',').join(volumesToAdd.entrySet())));
                    if (volumesToAdd.size() > 0) {
                        List<URI> volumeURIs = new ArrayList<URI>();
                        volumeURIs.addAll(volumesToAdd.keySet());
                        exportMasksToZoneAddVolumes.add(exportMask);
                        volumesToZoneAddVolumes.addAll(volumeURIs);
                        // Make sure the zoning map is getting updated for user-created masks
                        updateZoningMap(exportGroup, exportMask, true);
                        // Update volumeMap to find the next HLU here.
                        updateVolumeHLU(storage, initiatorURIs, volumesToAdd);
                        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.updateAndReindexObject(exportGroup);
                        }
                    }
                }
            }
            if (!anyVolumesAdded) {
                String attachGroupSnapshot;
                // masks and if there are initiators for the export.
                if (!ExportMaskUtils.hasExportMaskForStorage(_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());
                    attachGroupSnapshot = checkForSnapshotsToCopyToTarget(workflow, storage, null, volumeMap, null);
                    Map<URI, List<URI>> hostInitiatorMap = new HashMap<URI, List<URI>>();
                    for (URI newExportMaskInitiator : initiators) {
                        Initiator initiator = _dbClient.queryObject(Initiator.class, newExportMaskInitiator);
                        // Not all initiators have hosts, be sure to handle either case.
                        URI hostURI = initiator.getHost();
                        if (hostURI == null) {
                            hostURI = NullColumnValueGetter.getNullURI();
                        }
                        List<URI> initiatorSet = hostInitiatorMap.get(hostURI);
                        if (initiatorSet == null) {
                            initiatorSet = new ArrayList<URI>();
                            hostInitiatorMap.put(hostURI, initiatorSet);
                        }
                        initiatorSet.add(initiator.getId());
                        _log.info(String.format("host = %s, " + "initiators to add: %d, ", hostURI, hostInitiatorMap.get(hostURI).size()));
                    }
                    if (!hostInitiatorMap.isEmpty()) {
                        for (URI hostID : hostInitiatorMap.keySet()) {
                            _log.info(String.format("new export masks %s", Joiner.on(",").join(hostInitiatorMap.get(hostID))));
                            String zoningStep = workflow.createStepId();
                            GenExportMaskCreateWorkflowResult result = generateExportMaskCreateWorkflow(workflow, zoningStep, storage, exportGroup, hostInitiatorMap.get(hostID), volumeMap, token);
                            List<URI> masks = new ArrayList<URI>();
                            masks.add(result.getMaskURI());
                            generateZoningCreateWorkflow(workflow, attachGroupSnapshot, exportGroup, masks, volumeMap, zoningStep);
                        }
                        createdNewMask = true;
                    }
                }
            }
            if (!exportMasksToZoneAddVolumes.isEmpty()) {
                generateZoningAddVolumesWorkflow(workflow, null, exportGroup, exportMasksToZoneAddVolumes, volumesToZoneAddVolumes);
            }
            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 62 with ExportMask

use of com.emc.storageos.db.client.model.ExportMask in project coprhd-controller by CoprHD.

the class XIVMaskingOrchestrator method determineExportGroupCreateSteps.

/**
 * Routine contains logic to create an export mask on the array
 *
 * @param workflow - Workflow object to create steps against
 * @param previousStep - [optional] Identifier of workflow step to wait for
 * @param device - BlockStorageDevice implementation
 * @param storage - StorageSystem object representing the underlying array
 * @param exportGroup - ExportGroup object representing Bourne-level masking
 * @param initiatorURIs - List of Initiator URIs
 * @param volumeMap - Map of Volume URIs to requested Integer HLUs
 * @param zoningStepNeeded - Not required for XIV
 * @param token - Identifier for the operation
 * @throws Exception
 */
@Override
public boolean determineExportGroupCreateSteps(Workflow workflow, String previousStep, BlockStorageDevice device, StorageSystem storage, ExportGroup exportGroup, List<URI> initiatorURIs, Map<URI, Integer> volumeMap, boolean zoningStepNeeded, String token) throws Exception {
    Map<String, URI> portNameToInitiatorURI = new HashMap<String, URI>();
    List<URI> volumeURIs = new ArrayList<URI>();
    volumeURIs.addAll(volumeMap.keySet());
    Map<URI, URI> hostToExistingExportMaskMap = new HashMap<URI, URI>();
    List<URI> hostURIs = new ArrayList<URI>();
    List<String> portNames = new ArrayList<String>();
    // Populate the port WWN/IQNs (portNames) and the
    // mapping of the WWN/IQNs to Initiator URIs
    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);
    // Update volumeMap to find the next HLU here.
    updateVolumeHLU(storage, initiatorURIs, volumeMap);
    // Find the export masks that are associated with any or all the ports in
    // portNames. We will have to do processing differently based on whether
    // or there is an existing ExportMasks.
    Map<String, Set<URI>> matchingExportMaskURIs = device.findExportMasks(storage, portNames, false);
    // Need to maintain separate Export mask for Cluster and Host.
    // So remove off the Export mask not matching to the Export Group.
    filterExportMaskForGroup(exportGroup, matchingExportMaskURIs);
    if (matchingExportMaskURIs.isEmpty()) {
        String attachGroupSnapshot = checkForSnapshotsToCopyToTarget(workflow, storage, previousStep, volumeMap, null);
        _log.info(String.format("No existing mask found w/ initiators { %s }", Joiner.on(",").join(portNames)));
        createNewExportMaskWorkflowForInitiators(initiatorURIs, exportGroup, workflow, volumeMap, storage, token, attachGroupSnapshot);
    } else {
        _log.info(String.format("Mask(s) found w/ initiators {%s}. " + "MatchingExportMaskURIs {%s}, portNameToInitiators {%s}", Joiner.on(",").join(portNames), Joiner.on(",").join(matchingExportMaskURIs.keySet()), Joiner.on(",").join(portNameToInitiatorURI.entrySet())));
        // There are some initiators that already exist. We need to create a
        // workflow that create new masking containers or updates masking
        // containers as necessary.
        // These data structures will be used to track new initiators - ones
        // that don't already exist on the array
        List<URI> initiatorURIsCopy = new ArrayList<URI>();
        initiatorURIsCopy.addAll(initiatorURIs);
        // This loop will determine a list of volumes to update per export mask
        Map<URI, Map<URI, Integer>> existingMasksToUpdateWithNewVolumes = new HashMap<URI, Map<URI, Integer>>();
        Map<URI, Set<Initiator>> existingMasksToUpdateWithNewInitiators = new HashMap<URI, Set<Initiator>>();
        for (Map.Entry<String, Set<URI>> entry : matchingExportMaskURIs.entrySet()) {
            URI initiatorURI = portNameToInitiatorURI.get(entry.getKey());
            Initiator initiator = _dbClient.queryObject(Initiator.class, initiatorURI);
            // Keep track of those initiators that have been found to exist already
            // in some export mask on the array
            initiatorURIsCopy.remove(initiatorURI);
            // Get a list of the ExportMasks that were matched to the initiator
            List<URI> exportMaskURIs = new ArrayList<URI>();
            exportMaskURIs.addAll(entry.getValue());
            List<ExportMask> masks = _dbClient.queryObject(ExportMask.class, exportMaskURIs);
            _log.info(String.format("initiator %s masks {%s}", initiator.getInitiatorPort(), Joiner.on(',').join(exportMaskURIs)));
            for (ExportMask mask : masks) {
                _log.info(String.format("mask %s has initiator %s", mask.getMaskName(), initiator.getInitiatorPort()));
                // Check for NO_VIPR. If found, avoid this mask.
                if (mask.getMaskName() != null && mask.getMaskName().toUpperCase().contains(ExportUtils.NO_VIPR)) {
                    _log.info(String.format("ExportMask %s disqualified because the name contains %s (in upper or lower case) to exclude it", mask.getMaskName(), ExportUtils.NO_VIPR));
                    continue;
                }
                if (mask.getCreatedBySystem()) {
                    _log.info(String.format("initiator %s is in persisted mask %s", initiator.getInitiatorPort(), mask.getMaskName()));
                    // in our export group, because we would simply add to them.
                    if (mask.getInitiators() != null) {
                        for (String existingMaskInitiatorStr : mask.getInitiators()) {
                            // Now look at it from a different angle. Which one of our export group initiators
                            // are NOT in the current mask? And if so, if it belongs to the same host as an existing one,
                            // we should add it to this mask.
                            Iterator<URI> initiatorIter = initiatorURIsCopy.iterator();
                            while (initiatorIter.hasNext()) {
                                Initiator initiatorCopy = _dbClient.queryObject(Initiator.class, initiatorIter.next());
                                if (initiatorCopy != null && initiatorCopy.getId() != null && !mask.hasInitiator(initiatorCopy.getId().toString())) {
                                    Initiator existingMaskInitiator = _dbClient.queryObject(Initiator.class, URI.create(existingMaskInitiatorStr));
                                    if (existingMaskInitiator != null && initiatorCopy.getHost() != null && initiatorCopy.getHost().equals(existingMaskInitiator.getHost())) {
                                        // Add to the list of initiators we need to add to this mask
                                        Set<Initiator> existingMaskInitiators = existingMasksToUpdateWithNewInitiators.get(mask.getId());
                                        if (existingMaskInitiators == null) {
                                            existingMaskInitiators = new HashSet<Initiator>();
                                            existingMasksToUpdateWithNewInitiators.put(mask.getId(), existingMaskInitiators);
                                        }
                                        existingMaskInitiators.add(initiatorCopy);
                                        // remove this from the list of initiators we'll make a new mask from
                                        initiatorIter.remove();
                                    }
                                }
                            }
                        }
                    }
                } else {
                    // Insert this initiator into the mask's list of initiators managed by the system.
                    // This will get persisted below.
                    mask.addInitiator(initiator);
                    if (!NullColumnValueGetter.isNullURI(initiator.getHost())) {
                        hostToExistingExportMaskMap.put(initiator.getHost(), mask.getId());
                    }
                }
                // if it doesn't then we'll add it to the list of volumes to add.
                for (URI boURI : volumeURIs) {
                    BlockObject bo = Volume.fetchExportMaskBlockObject(_dbClient, boURI);
                    if (bo != null && !mask.hasExistingVolume(bo) && !mask.hasUserAddedVolume(bo.getWWN())) {
                        _log.info(String.format("volume %s is not in mask %s", bo.getWWN(), mask.getMaskName()));
                        // The volume doesn't exist, so we have to add it to
                        // the masking container.
                        Map<URI, Integer> newVolumes = existingMasksToUpdateWithNewVolumes.get(mask.getId());
                        if (newVolumes == null) {
                            newVolumes = new HashMap<URI, Integer>();
                            existingMasksToUpdateWithNewVolumes.put(mask.getId(), newVolumes);
                        }
                        // Check if the requested HLU for the volume is
                        // already taken by a pre-existing volume.
                        Integer requestedHLU = volumeMap.get(boURI);
                        StringMap existingVolumesInMask = mask.getExistingVolumes();
                        if (existingVolumesInMask != null && requestedHLU.intValue() != ExportGroup.LUN_UNASSIGNED && !ExportGroup.LUN_UNASSIGNED_DECIMAL_STR.equals(requestedHLU.toString()) && existingVolumesInMask.containsValue(requestedHLU.toString())) {
                            ExportOrchestrationTask completer = new ExportOrchestrationTask(exportGroup.getId(), token);
                            ServiceError serviceError = DeviceControllerException.errors.exportHasExistingVolumeWithRequestedHLU(boURI.toString(), requestedHLU.toString());
                            completer.error(_dbClient, serviceError);
                            return false;
                        }
                        newVolumes.put(bo.getId(), requestedHLU);
                        mask.addToUserCreatedVolumes(bo);
                    }
                }
                // Update the list of volumes and initiators for the mask
                Map<URI, Integer> volumeMapForExistingMask = existingMasksToUpdateWithNewVolumes.get(mask.getId());
                if (volumeMapForExistingMask != null && !volumeMapForExistingMask.isEmpty()) {
                    mask.addVolumes(volumeMapForExistingMask);
                }
                Set<Initiator> initiatorSetForExistingMask = existingMasksToUpdateWithNewInitiators.get(mask.getId());
                if (initiatorSetForExistingMask != null && initiatorSetForExistingMask.isEmpty()) {
                    mask.addInitiators(initiatorSetForExistingMask);
                }
                updateZoningMap(exportGroup, mask);
                _dbClient.updateAndReindexObject(mask);
                // TODO: All export group modifications should be moved to completers
                exportGroup.addExportMask(mask.getId());
                _dbClient.updateAndReindexObject(exportGroup);
            }
        }
        // The initiatorURIsCopy was used in the foreach initiator loop to see
        // which initiators already exist in a mask. If it is non-empty,
        // then it means there are initiators that are new,
        // so let's add them to the main tracker
        Map<URI, List<URI>> hostInitiatorMap = new HashMap<URI, List<URI>>();
        if (!initiatorURIsCopy.isEmpty()) {
            for (URI newExportMaskInitiator : initiatorURIsCopy) {
                Initiator initiator = _dbClient.queryObject(Initiator.class, newExportMaskInitiator);
                List<URI> initiatorSet = hostInitiatorMap.get(initiator.getHost());
                if (initiatorSet == null) {
                    initiatorSet = new ArrayList<URI>();
                    hostInitiatorMap.put(initiator.getHost(), initiatorSet);
                }
                initiatorSet.add(initiator.getId());
                _log.info(String.format("host = %s, " + "initiators to add: %d, " + "existingMasksToUpdateWithNewVolumes.size = %d", initiator.getHost(), hostInitiatorMap.get(initiator.getHost()).size(), existingMasksToUpdateWithNewVolumes.size()));
            }
        }
        _log.info(String.format("existingMasksToUpdateWithNewVolumes.size = %d", existingMasksToUpdateWithNewVolumes.size()));
        String attachGroupSnapshot = checkForSnapshotsToCopyToTarget(workflow, storage, previousStep, volumeMap, existingMasksToUpdateWithNewVolumes.values());
        // and/or add volumes to existing masks.
        if (!hostInitiatorMap.isEmpty()) {
            for (URI hostID : hostInitiatorMap.keySet()) {
                // associated with that host to the list
                if (hostToExistingExportMaskMap.containsKey(hostID)) {
                    URI existingExportMaskURI = hostToExistingExportMaskMap.get(hostID);
                    Set<Initiator> toAddInits = new HashSet<Initiator>();
                    List<URI> hostInitaitorList = hostInitiatorMap.get(hostID);
                    for (URI initURI : hostInitaitorList) {
                        Initiator initiator = _dbClient.queryObject(Initiator.class, initURI);
                        if (!initiator.getInactive()) {
                            toAddInits.add(initiator);
                        }
                    }
                    _log.info(String.format("Need to add new initiators to existing mask %s, %s", existingExportMaskURI.toString(), Joiner.on(',').join(hostInitaitorList)));
                    existingMasksToUpdateWithNewInitiators.put(existingExportMaskURI, toAddInits);
                    continue;
                }
                // We have some brand new initiators, let's add them to new masks
                _log.info(String.format("new export masks %s", Joiner.on(",").join(hostInitiatorMap.get(hostID))));
                generateExportMaskCreateWorkflow(workflow, attachGroupSnapshot, storage, exportGroup, hostInitiatorMap.get(hostID), volumeMap, token);
            }
        }
        Map<URI, String> stepMap = new HashMap<URI, String>();
        for (Map.Entry<URI, Map<URI, Integer>> entry : existingMasksToUpdateWithNewVolumes.entrySet()) {
            ExportMask mask = _dbClient.queryObject(ExportMask.class, entry.getKey());
            Map<URI, Integer> volumesToAdd = entry.getValue();
            _log.info(String.format("adding these volumes %s to mask %s", Joiner.on(",").join(volumesToAdd.keySet()), mask.getMaskName()));
            stepMap.put(entry.getKey(), generateExportMaskAddVolumesWorkflow(workflow, attachGroupSnapshot, storage, exportGroup, mask, volumesToAdd, null));
        }
        for (Entry<URI, Set<Initiator>> entry : existingMasksToUpdateWithNewInitiators.entrySet()) {
            ExportMask mask = _dbClient.queryObject(ExportMask.class, entry.getKey());
            Set<Initiator> initiatorsToAdd = entry.getValue();
            List<URI> initiatorsURIs = new ArrayList<URI>();
            for (Initiator initiator : initiatorsToAdd) {
                initiatorsURIs.add(initiator.getId());
            }
            _log.info(String.format("adding these initiators %s to mask %s", Joiner.on(",").join(initiatorsURIs), mask.getMaskName()));
            previousStep = stepMap.get(entry.getKey()) == null ? attachGroupSnapshot : stepMap.get(entry.getKey());
            generateExportMaskAddInitiatorsWorkflow(workflow, previousStep, storage, exportGroup, mask, initiatorsURIs, null, token);
        }
    }
    return true;
}

Example 63 with ExportMask

use of com.emc.storageos.db.client.model.ExportMask in project coprhd-controller by CoprHD.

the class XtremIOMaskingOrchestrator method exportGroupDelete.

@Override
public void exportGroupDelete(URI storageURI, URI exportGroupURI, String token) throws Exception {
    try {
        log.info(String.format("exportGroupDelete start - Array: %s ExportGroup: %s", storageURI.toString(), exportGroupURI.toString()));
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        TaskCompleter taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
        if (exportGroup == null || exportGroup.getInactive() || ExportMaskUtils.getExportMasks(_dbClient, exportGroup).isEmpty()) {
            taskCompleter.ready(_dbClient);
            return;
        }
        List<ExportMask> exportMasks = ExportMaskUtils.getExportMasks(_dbClient, exportGroup, storageURI);
        // Set up workflow steps.
        Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupDelete", true, token);
        String previousStep = null;
        refreshExportMask(storage, getDevice(), null);
        /**
         * TODO
         * Right now,to make orchestration simple , we decided not to share export masks across Export Groups.
         * But this rule is breaking an existing export Test case.
         * 1. If export mask is shared across export groups ,deleting an export mask means identifying the
         * right set of initiators and volumes to be removed from both the export Groups.
         */
        if (exportMasks != null && !exportMasks.isEmpty()) {
            for (ExportMask exportMask : exportMasks) {
                List<URI> initiators = StringSetUtil.stringSetToUriList(exportMask.getInitiators());
                List<URI> volumesInMask = ExportMaskUtils.getUserAddedVolumeURIs(exportMask);
                previousStep = generateExportMaskDeleteWorkflow(workflow, previousStep, storage, exportGroup, exportMask, volumesInMask, initiators, null);
            }
            previousStep = generateZoningDeleteWorkflow(workflow, previousStep, exportGroup, exportMasks);
        }
        String successMessage = String.format("Export was successfully removed from StorageArray %s", storage.getLabel());
        workflow.executePlan(taskCompleter, successMessage);
        log.info(String.format("exportGroupDelete end - Array: %s ExportGroup: %s", storageURI.toString(), exportGroupURI.toString()));
    } catch (Exception e) {
        throw DeviceControllerException.exceptions.exportGroupDeleteFailed(e);
    }
}

Example 64 with ExportMask

use of com.emc.storageos.db.client.model.ExportMask in project coprhd-controller by CoprHD.

the class HDSExportOperations method fetchExportMasksFromDB.

/**
 * Fetches ExportMasks from DB based on the given initiators.
 *
 * @param hostInitiators
 * @param storage
 * @return
 */
private List<ExportMask> fetchExportMasksFromDB(List<ExportMask> activeMasks, Set<URI> hostInitiators, StorageSystem storage) {
    List<ExportMask> exportMasks = new ArrayList<>();
    if (null != activeMasks && !activeMasks.isEmpty()) {
        for (ExportMask activeExportMask : activeMasks) {
            if (!activeExportMask.getStorageDevice().equals(storage.getId())) {
                continue;
            }
            Set<URI> emInitiators = ExportMaskUtils.getAllInitiatorsForExportMask(dbClient, activeExportMask);
            Set<URI> matchingInitiators = Sets.intersection(emInitiators, hostInitiators);
            if (!matchingInitiators.isEmpty()) {
                exportMasks.add(activeExportMask);
            }
        }
    }
    return exportMasks;
}

Example 65 with ExportMask

use of com.emc.storageos.db.client.model.ExportMask in project coprhd-controller by CoprHD.

the class CinderExportOperations method removeVolumes.

@Override
public void removeVolumes(StorageSystem storage, URI exportMaskId, List<URI> volumeURIs, List<Initiator> initiatorList, TaskCompleter taskCompleter) throws DeviceControllerException {
    log.info("{} removeVolumes START...", storage.getSerialNumber());
    try {
        log.info("removeVolumes: Export mask id: {}", exportMaskId);
        log.info("removeVolumes: volumes: {}", Joiner.on(',').join(volumeURIs));
        if (initiatorList != null) {
            log.info("removeVolumes: impacted initiators: {}", Joiner.on(",").join(initiatorList));
        }
        ExportMask exportMask = dbClient.queryObject(ExportMask.class, exportMaskId);
        List<Volume> volumes = new ArrayList<Volume>();
        List<Initiator> userAddedInitiatorList = new ArrayList<Initiator>();
        StringMap initiators = exportMask.getUserAddedInitiators();
        for (URI volumeURI : volumeURIs) {
            Volume volume = dbClient.queryObject(Volume.class, volumeURI);
            volumes.add(volume);
        }
        for (String ini : initiators.values()) {
            Initiator initiator = dbClient.queryObject(Initiator.class, URI.create(ini));
            userAddedInitiatorList.add(initiator);
        }
        detachVolumesFromInitiators(storage, volumes, userAddedInitiatorList);
        taskCompleter.ready(dbClient);
    } catch (final Exception ex) {
        log.error("Problem in RemoveVolumes: ", ex);
        ServiceError serviceError = DeviceControllerErrors.cinder.operationFailed("doRemoveVolumes", ex.getMessage());
        taskCompleter.error(dbClient, serviceError);
    }
    log.info("{} removeVolumes END...", storage.getSerialNumber());
}