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

Example 91 with Initiator

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

the class VplexXtremIOMaskingOrchestrator method configureZoning.

@Override
public StringSetMap configureZoning(Map<URI, List<List<StoragePort>>> portGroup, Map<String, Map<URI, Set<Initiator>>> initiatorGroup, Map<URI, NetworkLite> networkMap, StoragePortsAssigner assigner, Map<URI, String> initiatorSwitchMap, Map<URI, Map<String, List<StoragePort>>> switchStoragePortsMap, Map<URI, String> portSwitchMap) {
    StringSetMap zoningMap = new StringSetMap();
    // Set up a map to track port usage so that we can use all ports more or less equally.
    Map<StoragePort, Integer> portUsage = new HashMap<StoragePort, Integer>();
    // Iterate through each of the directors, matching each of its initiators
    // with one port. This will ensure not to violate four paths per director.
    // select number of paths per VPLEX director
    // if X-bricks count is less than director count, choose only 2 initiators from each director
    // leaving other initiators for future scale of X-bricks
    // default 4 initiators in director
    int pathsPerDirector = DEFAULT_NUMBER_OF_PATHS_PER_VPLEX_DIRECTOR;
    if (xtremIOXbricksCount < vplexDirectorCount) {
        pathsPerDirector = MINIMUM_NUMBER_OF_PATHS_PER_VPLEX_DIRECTOR;
    }
    _log.info(String.format("VPLEX Directors: %s, X-bricks: %s, Number of paths per VPLEX Director: %s", vplexDirectorCount, xtremIOXbricksCount, pathsPerDirector));
    boolean isSwitchAffinity = false;
    if (initiatorSwitchMap != null && !initiatorSwitchMap.isEmpty() && switchStoragePortsMap != null && !switchStoragePortsMap.isEmpty()) {
        isSwitchAffinity = true;
    }
    int directorNumber = 1;
    for (String director : initiatorGroup.keySet()) {
        // split initiators across networks depending on number of paths per director
        int numberOfNetworksForDirector = initiatorGroup.get(director).keySet().size();
        int initiatorsPerNetworkForDirector = pathsPerDirector / numberOfNetworksForDirector;
        _log.info("Number of Initiators that must be chosen per network for a director: {}", initiatorsPerNetworkForDirector);
        for (URI networkURI : initiatorGroup.get(director).keySet()) {
            int numberOfInitiatorsPerNetwork = 0;
            NetworkLite net = networkMap.get(networkURI);
            for (Initiator initiator : initiatorGroup.get(director).get(networkURI)) {
                // If there are no ports on the initiators network, too bad...
                if (portGroup.get(networkURI) == null) {
                    _log.info(String.format("%s -> no ports in network", initiator.getInitiatorPort()));
                    continue;
                }
                // if desired number of initiator paths chosen for network
                if (numberOfInitiatorsPerNetwork >= initiatorsPerNetworkForDirector) {
                    _log.info(String.format("Maximum paths per network %s (%d) reached for Director %s", net.getLabel(), numberOfInitiatorsPerNetwork, director));
                    break;
                }
                List<StoragePort> assignablePorts = null;
                if (isSwitchAffinity) {
                    // find the ports with the same switch as the initiator
                    String switchName = initiatorSwitchMap.get(initiator.getId());
                    if (!switchName.equals(NullColumnValueGetter.getNullStr())) {
                        Map<String, List<StoragePort>> switchMap = switchStoragePortsMap.get(networkURI);
                        if (switchMap != null) {
                            List<StoragePort> switchPorts = switchMap.get(switchName);
                            if (switchPorts != null && !switchPorts.isEmpty()) {
                                _log.info(String.format("Found the same switch ports, switch is %s", switchName));
                                assignablePorts = switchPorts;
                            }
                        }
                    }
                }
                List<StoragePort> portList = getStoragePortSetForDirector(portGroup.get(networkURI), directorNumber);
                if (assignablePorts != null) {
                    assignablePorts.retainAll(portList);
                }
                if (assignablePorts == null || assignablePorts.isEmpty()) {
                    assignablePorts = portList;
                }
                // find a port for the initiator
                StoragePort storagePort = VPlexBackEndOrchestratorUtil.assignPortToInitiator(assigner, assignablePorts, net, initiator, portUsage, null);
                if (storagePort != null) {
                    _log.info(String.format("%s %s   %s %s -> %s  %s %s", director, net.getLabel(), initiator.getInitiatorPort(), initiatorSwitchMap.get(initiator.getId()), storagePort.getPortNetworkId(), storagePort.getPortName(), portSwitchMap.get(storagePort.getId())));
                    StringSet ports = new StringSet();
                    ports.add(storagePort.getId().toString());
                    zoningMap.put(initiator.getId().toString(), ports);
                    numberOfInitiatorsPerNetwork++;
                } else {
                    _log.info(String.format("A port could not be assigned for %s %s   %s", director, net.getLabel(), initiator.getInitiatorPort()));
                }
            }
        }
        directorNumber++;
    }
    return zoningMap;
}

Example 92 with Initiator

use of com.emc.storageos.db.client.model.Initiator 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 93 with Initiator

use of com.emc.storageos.db.client.model.Initiator 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 94 with Initiator

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

the class HDSExportOperations method updateHSDInfoInExportMask.

/**
 * Updates the HSD information in the ExportMask.
 *
 * @param exportMask
 * @param hostInitiators
 * @param matchedHSDs
 */
private void updateHSDInfoInExportMask(ExportMask exportMask, Set<URI> hostInitiators, Set<HostStorageDomain> matchedHSDs, StorageSystem storage, Map<String, Set<URI>> matchingMasks) {
    StringBuilder builder = new StringBuilder();
    if (null != matchedHSDs && !matchedHSDs.isEmpty()) {
        StringSetMap deviceDataMapEntries = new StringSetMap();
        for (HostStorageDomain matchedHSD : matchedHSDs) {
            List<String> initiatorsExistsOnHSD = getInitiatorsExistsOnHSD(matchedHSD.getWwnList(), matchedHSD.getIscsiList());
            // volume Map['volume Id'] = lun
            Map<String, Integer> volumesExistsOnHSD = getExportedVolumes(matchedHSD.getPathList(), storage);
            log.info("Current list of Volumes exists on this HSD: {}", volumesExistsOnHSD);
            builder.append(String.format("XM:%s I:{%s} V:{%s}%n", matchedHSD.getObjectID(), Joiner.on(',').join(initiatorsExistsOnHSD), Joiner.on(',').join(volumesExistsOnHSD.keySet())));
            // Update deviceDataMap in ExportMask with HSD information.
            updateDeviceDataMapInExportMask(exportMask, matchedHSD, storage, deviceDataMapEntries);
            List<String> storagePorts = Arrays.asList(matchedHSD.getPortID());
            List<String> storagePortURIs = getStoragePortURIs(storagePorts, storage);
            if (null != exportMask.getStoragePorts() && !exportMask.getStoragePorts().isEmpty()) {
                // Add the storage ports if they already exist on
                // exportmask.
                exportMask.getStoragePorts().addAll(storagePortURIs);
            } else {
                exportMask.setStoragePorts(storagePortURIs);
            }
            String maskName = (null == matchedHSD.getName()) ? matchedHSD.getNickname() : matchedHSD.getName();
            exportMask.setMaskName(maskName);
            exportMask.addToExistingVolumesIfAbsent(volumesExistsOnHSD);
            exportMask.addToExistingInitiatorsIfAbsent(initiatorsExistsOnHSD);
            List<Initiator> initiatorList = new ArrayList<>();
            if (!CollectionUtils.isEmpty(initiatorsExistsOnHSD)) {
                for (String port : initiatorsExistsOnHSD) {
                    Initiator existingInitiator = ExportUtils.getInitiator(Initiator.toPortNetworkId(port), dbClient);
                    if (existingInitiator != null && !existingInitiator.getInactive()) {
                        initiatorList.add(existingInitiator);
                    }
                }
            }
            exportMask.addInitiators(initiatorList);
            String strExistingInitiators = "";
            String strExistingVolumes = "";
            if (exportMask.getExistingInitiators() != null) {
                strExistingInitiators = Joiner.on(',').join(exportMask.getExistingInitiators());
            }
            if (exportMask.getExistingVolumes() != null) {
                strExistingVolumes = Joiner.on(',').join(exportMask.getExistingVolumes().keySet());
            }
            builder.append(String.format("XM is matching. " + "EI: { %s }, EV: { %s }\n", strExistingInitiators, strExistingVolumes));
        }
        exportMask.addDeviceDataMap(deviceDataMapEntries);
    }
    log.info(builder.toString());
}

Example 95 with Initiator

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

the class CephStorageDevice method mapVolumes.

/**
 * Map volumes to hosts on the hosts themselves.
 *
 * @param storage
 *            [in] - Storage System object
 * @param volumeMap
 *            [in] - Volume URI to Integer LUN map
 * @param initiators
 *            [in] - Collection of Initiator objects
 * @param completer
 *            [in] - TaskCompleter
 */
private void mapVolumes(StorageSystem storage, Map<URI, Integer> volumeMap, Collection<Initiator> initiators, TaskCompleter completer) {
    _log.info("mapVolumes: volumeMap: {}", volumeMap);
    _log.info("mapVolumes: initiators: {}", initiators);
    try {
        for (Map.Entry<URI, Integer> volMapEntry : volumeMap.entrySet()) {
            URI objectUri = volMapEntry.getKey();
            BlockObject object = Volume.fetchExportMaskBlockObject(_dbClient, objectUri);
            String monitorAddress = storage.getSmisProviderIP();
            String monitorUser = storage.getSmisUserName();
            String monitorKey = storage.getSmisPassword();
            RBDMappingOptions rbdOptions = new RBDMappingOptions(object);
            for (Initiator initiator : initiators) {
                Host host = _dbClient.queryObject(Host.class, initiator.getHost());
                if (initiator.getProtocol().equalsIgnoreCase(HostInterface.Protocol.RBD.name())) {
                    _log.info(String.format("mapVolume: host %s pool %s volume %s", host.getHostName(), rbdOptions.poolName, rbdOptions.volumeName));
                    LinuxSystemCLI linuxClient = getLinuxClient(host);
                    linuxClient.mapRBD(monitorAddress, monitorUser, monitorKey, rbdOptions.poolName, rbdOptions.volumeName, rbdOptions.snapshotName);
                } else {
                    String msg = String.format("Unexpected initiator protocol %s, port %s, pool %s, volume %s", initiator.getProtocol(), initiator.getInitiatorPort(), rbdOptions.poolName, rbdOptions.volumeName);
                    ServiceCoded code = DeviceControllerErrors.ceph.operationFailed("mapVolumes", msg);
                    completer.error(_dbClient, code);
                    return;
                }
            }
        }
        completer.ready(_dbClient);
    } catch (Exception e) {
        _log.error("Encountered an exception", e);
        ServiceCoded code = DeviceControllerErrors.ceph.operationFailed("mapVolumes", e.getMessage());
        completer.error(_dbClient, code);
    }
}