Examples with XtremIOVolume com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume used on opensource projects

Example 6 with XtremIOVolume

use of com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume in project coprhd-controller by CoprHD.

the class XtremIOArrayAffinityDiscoverer method getMaskTypeForHost.

/**
 * Identifies the mask type (Host/Cluster) for the given host's IGs.
 *
 * @param xtremIOClient - xtremio client
 * @param xioClusterName - xio cluster name
 * @param groupInitiatorsByIG - IG name to initiators map
 * @param igNameToHostsMap - IG name to hosts map
 * @param hostIGNames - host to IG names map
 * @param volumeNames - volume names for the host
 * @return the mask type for host
 * @throws Exception
 */
private String getMaskTypeForHost(XtremIOClient xtremIOClient, String xioClusterName, ArrayListMultimap<String, Initiator> groupInitiatorsByIG, Map<String, Set<String>> igNameToHostsMap, Set<String> hostIGNames, Set<String> volumeNames) throws Exception {
    log.debug("Finding out mask type for the host");
    /**
     * 1. If any of the host's IG has initiators other than host's initiators, then cluster type. Otherwise, exclusive type.
     * 2. Further check: Get Lun mappings from host's volumes, get IG names from each Lun mapping,
     * - if volumes are shared with more than the host's IGs, it means it is a shared volume.
     */
    String maskType = ExportGroup.ExportGroupType.Host.name();
    for (String igName : hostIGNames) {
        XtremIOInitiatorGroup xioIG = xtremIOClient.getInitiatorGroup(igName, xioClusterName);
        if (Integer.parseInt(xioIG.getNumberOfInitiators()) > groupInitiatorsByIG.get(igName).size() || (igNameToHostsMap != null && igNameToHostsMap.get(igName) != null && igNameToHostsMap.get(igName).size() > 1)) {
            maskType = ExportGroup.ExportGroupType.Cluster.name();
            log.info("This Host has volume(s) shared with multiple hosts");
            break;
        }
    }
    if (!ExportGroup.ExportGroupType.Cluster.name().equalsIgnoreCase(maskType)) {
        Set<String> volumeIGNames = new HashSet<String>();
        for (String volumeName : volumeNames) {
            XtremIOVolume xioVolume = xtremIOClient.getVolumeDetails(volumeName, xioClusterName);
            for (List<Object> lunMapEntries : xioVolume.getLunMaps()) {
                @SuppressWarnings("unchecked") List<Object> igDetails = (List<Object>) lunMapEntries.get(0);
                if (null == igDetails.get(1)) {
                    log.warn("IG Name is null in returned lun map response for volume {}", volumeName);
                    continue;
                }
                String volumeIGName = (String) igDetails.get(1);
                volumeIGNames.add(volumeIGName);
            }
        }
        log.info("Host IG names: {}, Volumes IG names: {}", hostIGNames, volumeIGNames);
        volumeIGNames.removeAll(hostIGNames);
        if (!volumeIGNames.isEmpty()) {
            maskType = ExportGroup.ExportGroupType.Cluster.name();
            log.info("This Host has volume(s) shared with multiple hosts");
        }
    }
    return maskType;
}

Example 7 with XtremIOVolume

use of com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume in project coprhd-controller by CoprHD.

the class XtremIOExportOperations method refreshExportMask.

/*
     * Refresh all export masks, not only the one passed in
     * @see com.emc.storageos.volumecontroller.impl.smis.ExportMaskOperations#refreshExportMask(com.emc.storageos.db.client.model.StorageSystem, com.emc.storageos.db.client.model.ExportMask)
     */
@Override
public ExportMask refreshExportMask(StorageSystem storage, ExportMask mask) throws DeviceControllerException {
    ExportMask maskToReturn = null;
    try {
        _log.info("Refreshing volumes and initiator labels in ViPR.. ");
        XtremIOClient client = XtremIOProvUtils.getXtremIOClient(dbClient, storage, xtremioRestClientFactory);
        Set<String> igNameSet = new HashSet<>();
        Map<URI, Set<String>> maskToIGNameMap = new HashMap<>();
        String xioClusterName = client.getClusterDetails(storage.getSerialNumber()).getName();
        List<XtremIOInitiator> initiators = client.getXtremIOInitiatorsInfo(xioClusterName);
        List<Initiator> initiatorObjs = new ArrayList<Initiator>();
        for (XtremIOInitiator initiator : initiators) {
            URIQueryResultList initiatorResult = new URIQueryResultList();
            dbClient.queryByConstraint(AlternateIdConstraint.Factory.getInitiatorPortInitiatorConstraint(initiator.getPortAddress()), initiatorResult);
            if (initiatorResult.iterator().hasNext()) {
                Initiator initiatorObj = dbClient.queryObject(Initiator.class, initiatorResult.iterator().next());
                _log.info("Updating Initiator label from {} to {} in ViPR DB", initiatorObj.getLabel(), initiator.getName());
                initiatorObj.setLabel(initiator.getName());
                initiatorObj.mapInitiatorName(storage.getSerialNumber(), initiator.getName());
                initiatorObjs.add(initiatorObj);
                List<ExportMask> results = CustomQueryUtility.queryActiveResourcesByConstraint(dbClient, ExportMask.class, ContainmentConstraint.Factory.getConstraint(ExportMask.class, "initiators", initiatorObj.getId()));
                String igName = initiator.getInitiatorGroup().get(1);
                for (ExportMask exportMask : results) {
                    if (exportMask != null && storage.getId().equals(exportMask.getStorageDevice())) {
                        igNameSet.add(igName);
                        // update export mask to IG name map
                        URI maskId = exportMask.getId();
                        Set<String> igNames = maskToIGNameMap.get(maskId);
                        if (igNames == null) {
                            igNames = new HashSet<String>();
                            maskToIGNameMap.put(maskId, igNames);
                        }
                        igNames.add(igName);
                    }
                }
            } else {
                _log.info("No initiator objects in vipr db for port address {}", initiator.getPortAddress());
            }
        }
        if (!initiatorObjs.isEmpty()) {
            dbClient.updateObject(initiatorObjs);
        }
        // get volumes for each IG
        Map<String, Map<String, Integer>> igNameToVolMap = new HashMap<>();
        for (String igName : igNameSet) {
            Map<String, Integer> discoveredVolumes = new HashMap<String, Integer>();
            List<XtremIOVolume> igVolumes = XtremIOProvUtils.getInitiatorGroupVolumes(igName, xioClusterName, client);
            for (XtremIOVolume igVolume : igVolumes) {
                for (List<Object> lunMapEntries : igVolume.getLunMaps()) {
                    @SuppressWarnings("unchecked") List<Object> // This can't be null
                    igDetails = (List<Object>) lunMapEntries.get(0);
                    if (null == igDetails.get(1) || null == lunMapEntries.get(2)) {
                        _log.warn("IG Name or hlu is null in returned lun map response for volume {}", igVolume.toString());
                        continue;
                    }
                    String igNameToProcess = (String) igDetails.get(1);
                    if (!igName.equalsIgnoreCase(igNameToProcess)) {
                        continue;
                    }
                    Double hluNumber = (Double) lunMapEntries.get(2);
                    _log.info("Found HLU {} for volume {}", hluNumber, igVolume.getVolInfo().get(1));
                    // for each IG involved, the same volume is visible through different HLUs.
                    // TODO we might need a list of HLU for each Volume URI
                    discoveredVolumes.put(BlockObject.normalizeWWN(igVolume.getWwn()), Integer.valueOf(hluNumber.intValue()));
                }
            }
            igNameToVolMap.put(igName, discoveredVolumes);
        }
        // update each mask
        for (Entry<URI, Set<String>> entry : maskToIGNameMap.entrySet()) {
            URI maskId = entry.getKey();
            ExportMask exportMask = dbClient.queryObject(ExportMask.class, maskId);
            if (exportMask == null || exportMask.getInactive()) {
                continue;
            }
            Map<String, Integer> discoveredVolumes = new HashMap<String, Integer>();
            for (String igName : entry.getValue()) {
                discoveredVolumes.putAll(igNameToVolMap.get(igName));
            }
            // Clear the existing volumes to update with the latest info
            if (exportMask.getExistingVolumes() != null && !exportMask.getExistingVolumes().isEmpty()) {
                exportMask.getExistingVolumes().clear();
            }
            // COP-27296 fix
            if (null == exportMask.getUserAddedVolumes()) {
                exportMask.setUserAddedVolumes(new StringMap());
            }
            // We need to look at all related initiators from the affected EM. We can use this list
            // to then find all related volumes across all EMs. This will allow us to properly
            // perform our validations.
            List<Initiator> relatedInitiators = new ArrayList<Initiator>();
            if (exportMask.getInitiators() != null && !exportMask.getInitiators().isEmpty()) {
                Collection<URI> relatedInitiatorURIs = Collections2.transform(exportMask.getInitiators(), CommonTransformerFunctions.FCTN_STRING_TO_URI);
                relatedInitiators.addAll(dbClient.queryObject(Initiator.class, relatedInitiatorURIs));
            }
            Set<URI> allRelatedVolumes = new HashSet<URI>();
            allRelatedVolumes.addAll(findAllRelatedExportMaskVolumesForInitiator(relatedInitiators, exportMask.getStorageDevice()));
            // If there are related volumes found, get the WWNs so we can diff against what has
            // been discovered on the array.
            Set<String> allRelatedVolumesWWN = new HashSet<String>();
            for (URI relatedVolumeURI : allRelatedVolumes) {
                BlockObject relatedObj = BlockObject.fetch(dbClient, relatedVolumeURI);
                if (relatedObj != null) {
                    allRelatedVolumesWWN.add(relatedObj.getWWN());
                }
            }
            Set<String> existingVolumes = Sets.difference(discoveredVolumes.keySet(), allRelatedVolumesWWN);
            _log.info(String.format("XtremIO discovered volumes: {%s}%n", Joiner.on(',').join(discoveredVolumes.keySet())));
            _log.info(String.format("%nXtremIO mask existing volumes: {%s}%n", Joiner.on(',').join(existingVolumes)));
            for (String wwn : existingVolumes) {
                exportMask.addToExistingVolumesIfAbsent(wwn, discoveredVolumes.get(wwn).toString());
            }
            // Update user added volume's HLU information in ExportMask and ExportGroup
            ExportMaskUtils.updateHLUsInExportMask(exportMask, discoveredVolumes, dbClient);
            dbClient.updateObject(exportMask);
            if (mask != null && maskId.equals(mask.getId())) {
                maskToReturn = exportMask;
            }
        }
    } catch (Exception e) {
        if (null != e.getMessage() && !e.getMessage().contains(XtremIOConstants.OBJECT_NOT_FOUND)) {
            String msg = String.format("Error when refreshing export masks for the system %s, details: %s", storage.forDisplay(), e.getMessage());
            throw XtremIOApiException.exceptions.refreshExistingMaskFailure(msg, e);
        } else {
            _log.warn("Error refreshing export masks for the system {}", storage.forDisplay());
        }
    }
    return maskToReturn;
}

Example 8 with XtremIOVolume

use of com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume in project coprhd-controller by CoprHD.

the class XtremIOExportOperations method runLunMapDeletionOrRemoveInitiatorAlgorithm.

/**
 * It deletes the LunMap if the IG contains no other initiators than the requested ones.
 * Else it removes the requested initiators from the IG
 */
private void runLunMapDeletionOrRemoveInitiatorAlgorithm(StorageSystem storage, ExportMask exportMask, List<URI> volumes, List<Initiator> initiators, TaskCompleter taskCompleter) throws DeviceControllerException {
    // find LunMap associated with Volume
    // Then find initiatorGroup associated with this lun map
    XtremIOClient client = null;
    // Default_IG;
    try {
        String hostName = null;
        String clusterName = null;
        client = XtremIOProvUtils.getXtremIOClient(dbClient, storage, xtremioRestClientFactory);
        String xioClusterName = client.getClusterDetails(storage.getSerialNumber()).getName();
        boolean initiatorsOfRP = ExportUtils.checkIfInitiatorsForRP(initiators);
        for (Initiator initiator : initiators) {
            if (null != initiator.getHostName()) {
                // initiators already grouped by Host
                hostName = initiator.getHostName();
                clusterName = initiator.getClusterName();
                break;
            }
        }
        ArrayListMultimap<String, Initiator> groupInitiatorsByIG = XtremIOProvUtils.mapInitiatorToInitiatorGroup(storage.getSerialNumber(), initiators, null, xioClusterName, client);
        ArrayListMultimap<String, Initiator> knownInitiatorsToIGMap = ArrayListMultimap.create();
        // DU validations for removing volumes from IG.
        ExportMaskValidationContext ctx = new ExportMaskValidationContext();
        ctx.setStorage(storage);
        ctx.setExportMask(exportMask);
        ctx.setInitiators(initiators);
        ctx.setAllowExceptions(!WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId()));
        XtremIOExportMaskInitiatorsValidator initiatorsValidator = (XtremIOExportMaskInitiatorsValidator) validator.removeVolumes(ctx);
        initiatorsValidator.setInitiatorToIGMap(groupInitiatorsByIG);
        initiatorsValidator.setKnownInitiatorToIGMap(knownInitiatorsToIGMap);
        initiatorsValidator.validate();
        Set<String> igNames = groupInitiatorsByIG.keySet();
        List<String> failedVolumes = new ArrayList<String>();
        List<String> failedIGs = new ArrayList<String>();
        for (URI volumeUri : volumes) {
            BlockObject blockObj = BlockObject.fetch(dbClient, volumeUri);
            _log.info("Block Obj {} , wwn {}", blockObj.getId(), blockObj.getWWN());
            XtremIOVolume xtremIOVolume = null;
            if (URIUtil.isType(volumeUri, Volume.class)) {
                xtremIOVolume = XtremIOProvUtils.isVolumeAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
            } else {
                if (URIUtil.isType(volumeUri, BlockSnapshot.class) && BlockObject.checkForRP(dbClient, volumeUri)) {
                    // If the BlockObject is a BlockSnapshot of type RP (bookmark), there will be no exported
                    // snapshot. In this case, a target volume will have been exported and the deviceLabel of
                    // the BlockSnapshot reflects the name of that target.
                    _log.info(String.format("Dealing with a RecoverPoint bookmark lun mapping.  Checking to see if volume %s is available on array.", blockObj.getDeviceLabel()));
                    xtremIOVolume = XtremIOProvUtils.isVolumeAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
                } else {
                    xtremIOVolume = XtremIOProvUtils.isSnapAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
                }
            }
            if (null != xtremIOVolume) {
                // I need lun map id and igName
                // if iGName is available in the above group:
                _log.info("Volume Details {}", xtremIOVolume.toString());
                _log.info("Volume lunMap details {}", xtremIOVolume.getLunMaps().toString());
                // Lun Maps to delete
                Set<String> lunMaps = new HashSet<String>();
                boolean removeInitiator = false;
                String volId = xtremIOVolume.getVolInfo().get(2);
                if (xtremIOVolume.getLunMaps().isEmpty()) {
                    // handle scenarios where volumes gets unexported already
                    _log.info("Volume  {} doesn't have any existing export available on Array, unexported already.", xtremIOVolume.toString());
                    exportMask.removeFromUserCreatedVolumes(blockObj);
                    exportMask.removeVolume(blockObj.getId());
                    continue;
                }
                for (List<Object> lunMapEntries : xtremIOVolume.getLunMaps()) {
                    @SuppressWarnings("unchecked") List<Object> igDetails = (List<Object>) lunMapEntries.get(0);
                    String igName = (String) igDetails.get(1);
                    // IG details is actually transforming to a double by default, even though
                    // its modeled as List<String>
                    // hence this logic
                    Double IgIdDouble = (Double) igDetails.get(2);
                    String igId = String.valueOf(IgIdDouble.intValue());
                    _log.info("IG Name: {} Id: {} found in Lun Map", igName, igId);
                    if (!igNames.contains(igName)) {
                        _log.info("Volume is associated with IG {} which is not in the removal list requested, ignoring..", igName);
                        continue;
                    }
                    /**
                     * i) If Cluster export:
                     * If there are additional initiators other than the requested ones (Single IG with all cluster
                     * initiators)
                     * - - - remove initiator from IG,
                     * - - - Note: If initiators are of RP (CTRL-13622), always delete LunMap.
                     * - ii) Host export:
                     * - - -- delete LunMap
                     */
                    boolean igHasOtherHostInitiatorsOfSameCluster = knownInitiatorsToIGMap.get(igName).size() > groupInitiatorsByIG.get(igName).size();
                    if (!initiatorsOfRP && clusterName != null && igHasOtherHostInitiatorsOfSameCluster) {
                        removeInitiator = true;
                    }
                    if (!removeInitiator) {
                        // delete LunMap
                        @SuppressWarnings("unchecked") List<Object> tgtGroupDetails = (List<Object>) lunMapEntries.get(1);
                        Double tgIdDouble = (Double) tgtGroupDetails.get(2);
                        String tgtid = String.valueOf(tgIdDouble.intValue());
                        String lunMapId = volId.concat(XtremIOConstants.UNDERSCORE).concat(igId).concat(XtremIOConstants.UNDERSCORE).concat(tgtid);
                        _log.info("LunMap Id {} Found associated with Volume {}", lunMapId, blockObj.getDeviceLabel());
                        lunMaps.add(lunMapId);
                    }
                }
                // there will be only one lun map always
                for (String lunMap : lunMaps) {
                    try {
                        client.deleteLunMap(lunMap, xioClusterName);
                    } catch (Exception e) {
                        failedVolumes.add(volumeUri.toString().concat(XtremIOConstants.DASH).concat(e.getMessage()));
                        _log.warn("Deletion of Lun Map {} failed}", lunMap, e);
                    }
                }
                // remove initiator from IG
                if (removeInitiator) {
                    _log.info("Removing requested intiators from IG instead of deleting LunMap" + " as the IG contains other Host's initiators belonging to same Cluster.");
                    ctx = new ExportMaskValidationContext();
                    ctx.setStorage(storage);
                    ctx.setExportMask(exportMask);
                    ctx.setBlockObjects(volumes, dbClient);
                    ctx.setAllowExceptions(!WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId()));
                    // DU validation when removing initiators
                    XtremIOExportMaskVolumesValidator volumeValidator = (XtremIOExportMaskVolumesValidator) validator.removeInitiators(ctx);
                    volumeValidator.setIgNames(groupInitiatorsByIG.keySet());
                    volumeValidator.validate();
                    List<Initiator> initiatorsToBeRemoved = new ArrayList<Initiator>();
                    // Get the context from the task completer, in case this is a rollback.
                    ExportOperationContext context = (ExportOperationContext) WorkflowService.getInstance().loadStepData(taskCompleter.getOpId());
                    if (context != null && context.getOperations() != null) {
                        ListIterator li = context.getOperations().listIterator(context.getOperations().size());
                        while (li.hasPrevious()) {
                            _log.info("Handling deleteExportMask as a result of rollback");
                            ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                            if (operation != null && XtremIOExportOperationContext.OPERATION_ADD_INITIATORS_TO_INITIATOR_GROUP.equals(operation.getOperation())) {
                                initiatorsToBeRemoved = (List<Initiator>) operation.getArgs().get(0);
                                _log.info("Removing initiators {} as part of rollback", Joiner.on(',').join(initiatorsToBeRemoved));
                            }
                        }
                    } else {
                        initiatorsToBeRemoved = initiators;
                    }
                    // Deleting the initiator automatically removes the initiator from lun map
                    for (Initiator initiator : initiatorsToBeRemoved) {
                        try {
                            // check if Initiator has already been deleted during previous volume processing
                            String initiatorName = initiator.getMappedInitiatorName(storage.getSerialNumber());
                            XtremIOInitiator initiatorObj = client.getInitiator(initiatorName, xioClusterName);
                            if (null != initiatorObj) {
                                client.deleteInitiator(initiatorName, xioClusterName);
                            } else {
                                _log.info("Initiator {} already deleted", initiatorName);
                            }
                        } catch (Exception e) {
                            failedIGs.add(initiator.getLabel().concat(XtremIOConstants.DASH).concat(e.getMessage()));
                            _log.warn("Removal of Initiator {} from IG failed", initiator.getLabel(), e);
                        }
                    }
                }
            } else {
                exportMask.removeFromUserCreatedVolumes(blockObj);
                exportMask.removeVolume(blockObj.getId());
            }
        }
        dbClient.updateObject(exportMask);
        if (!failedVolumes.isEmpty()) {
            String errMsg = "Export Operations failed for these volumes: ".concat(Joiner.on(", ").join(failedVolumes));
            ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(errMsg, null);
            taskCompleter.error(dbClient, serviceError);
            return;
        }
        if (!failedIGs.isEmpty()) {
            String errMsg = "Export Operations failed deleting these initiators: ".concat(Joiner.on(", ").join(failedIGs));
            ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(errMsg, null);
            taskCompleter.error(dbClient, serviceError);
            return;
        }
        // Clean IGs if empty
        deleteInitiatorGroup(groupInitiatorsByIG, client, xioClusterName);
        // delete IG Folder as well if IGs are empty
        deleteInitiatorGroupFolder(client, xioClusterName, clusterName, hostName, storage);
        taskCompleter.ready(dbClient);
    } catch (Exception e) {
        _log.error(String.format("Export Operations failed - maskName: %s", exportMask.getId().toString()), e);
        ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
        taskCompleter.error(dbClient, serviceError);
    }
}

Example 9 with XtremIOVolume

use of com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume in project coprhd-controller by CoprHD.

the class XtremIOExportOperations method runLunMapDeletionAlgorithm.

private void runLunMapDeletionAlgorithm(StorageSystem storage, ExportMask exportMask, List<URI> volumes, List<Initiator> initiators, TaskCompleter taskCompleter) throws DeviceControllerException {
    // find LunMap associated with Volume
    // Then find initiatorGroup associated with this lun map
    // find initiators associated with IG, if the given list is of initiators is same, then run
    // removeLunMap
    XtremIOClient client = null;
    // Default_IG;
    try {
        String hostName = null;
        String clusterName = null;
        client = XtremIOProvUtils.getXtremIOClient(dbClient, storage, xtremioRestClientFactory);
        String xioClusterName = client.getClusterDetails(storage.getSerialNumber()).getName();
        for (Initiator initiator : initiators) {
            if (null != initiator.getHostName()) {
                // initiators already grouped by Host
                hostName = initiator.getHostName();
                clusterName = initiator.getClusterName();
                break;
            }
        }
        ArrayListMultimap<String, Initiator> groupInitiatorsByIG = XtremIOProvUtils.mapInitiatorToInitiatorGroup(storage.getSerialNumber(), initiators, null, xioClusterName, client);
        ExportMaskValidationContext ctx = new ExportMaskValidationContext();
        ctx.setStorage(storage);
        ctx.setExportMask(exportMask);
        ctx.setInitiators(initiators);
        ctx.setAllowExceptions(!WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId()));
        XtremIOExportMaskInitiatorsValidator initiatorsValidator = (XtremIOExportMaskInitiatorsValidator) validator.removeVolumes(ctx);
        initiatorsValidator.setInitiatorToIGMap(groupInitiatorsByIG);
        initiatorsValidator.validate();
        Set<String> igNames = groupInitiatorsByIG.keySet();
        List<String> failedVolumes = new ArrayList<String>();
        for (URI volumeUri : volumes) {
            BlockObject blockObj = BlockObject.fetch(dbClient, volumeUri);
            _log.info("Block Obj {} , wwn {}", blockObj.getId(), blockObj.getWWN());
            XtremIOVolume xtremIOVolume = null;
            if (URIUtil.isType(volumeUri, Volume.class)) {
                xtremIOVolume = XtremIOProvUtils.isVolumeAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
                // returned value is null, check the snapshots.
                if (xtremIOVolume == null) {
                    xtremIOVolume = XtremIOProvUtils.isSnapAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
                }
            } else {
                xtremIOVolume = XtremIOProvUtils.isSnapAvailableInArray(client, blockObj.getDeviceLabel(), xioClusterName);
            }
            if (null != xtremIOVolume) {
                // I need lun map id and igName
                // if iGName is available in the above group, then remove lunMap
                _log.info("Volume Details {}", xtremIOVolume.toString());
                _log.info("Volume lunMap details {}", xtremIOVolume.getLunMaps().toString());
                Set<String> lunMaps = new HashSet<String>();
                String volId = xtremIOVolume.getVolInfo().get(2);
                if (xtremIOVolume.getLunMaps().isEmpty()) {
                    // handle scenarios where volumes gets unexported already
                    _log.info("Volume  {} doesn't have any existing export available on Array, unexported already.", xtremIOVolume.toString());
                    exportMask.removeFromUserCreatedVolumes(blockObj);
                    exportMask.removeVolume(blockObj.getId());
                    continue;
                }
                for (List<Object> lunMapEntries : xtremIOVolume.getLunMaps()) {
                    @SuppressWarnings("unchecked") List<Object> igDetails = (List<Object>) lunMapEntries.get(0);
                    String igName = (String) igDetails.get(1);
                    // Ig details is actually transforming to A double by deofault, even though
                    // its modeled as List<String>
                    // hence this logic
                    Double IgIdDouble = (Double) igDetails.get(2);
                    String igId = String.valueOf(IgIdDouble.intValue());
                    _log.info("IG Name: {} Id: {} found in Lun Map", igName, igId);
                    if (!igNames.contains(igName)) {
                        _log.info("Volume is associated with IG {} which is not in the removal list requested, ignoring..", igName);
                        continue;
                    }
                    @SuppressWarnings("unchecked") List<Object> tgtGroupDetails = (List<Object>) lunMapEntries.get(1);
                    Double tgIdDouble = (Double) tgtGroupDetails.get(2);
                    String tgtid = String.valueOf(tgIdDouble.intValue());
                    String lunMapId = volId.concat(XtremIOConstants.UNDERSCORE).concat(igId).concat(XtremIOConstants.UNDERSCORE).concat(tgtid);
                    _log.info("LunMap Id {} Found associated with Volume {}", lunMapId, blockObj.getDeviceLabel());
                    lunMaps.add(lunMapId);
                }
                // there will be only one lun map always
                for (String lunMap : lunMaps) {
                    try {
                        client.deleteLunMap(lunMap, xioClusterName);
                    } catch (Exception e) {
                        failedVolumes.add(volumeUri.toString().concat(XtremIOConstants.DASH).concat(e.getMessage()));
                        _log.warn("Deletion of Lun Map {} failed}", lunMap, e);
                    }
                }
            } else {
                exportMask.removeFromUserCreatedVolumes(blockObj);
                exportMask.removeVolume(blockObj.getId());
            }
        }
        dbClient.updateObject(exportMask);
        if (!failedVolumes.isEmpty()) {
            String errMsg = "Export Operations failed for these volumes: ".concat(Joiner.on(", ").join(failedVolumes));
            ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(errMsg, null);
            taskCompleter.error(dbClient, serviceError);
            return;
        }
        // Clean IGs if empty
        deleteInitiatorGroup(groupInitiatorsByIG, client, xioClusterName);
        // delete IG Folder as well if IGs are empty
        deleteInitiatorGroupFolder(client, xioClusterName, clusterName, hostName, storage);
        taskCompleter.ready(dbClient);
    } catch (Exception e) {
        _log.error(String.format("Export Operations failed - maskName: %s", exportMask.getId().toString()), e);
        ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
        taskCompleter.error(dbClient, serviceError);
    }
}

Example 10 with XtremIOVolume

use of com.emc.storageos.xtremio.restapi.model.response.XtremIOVolume in project coprhd-controller by CoprHD.

the class XtremIOSnapshotOperations method createSingleVolumeSnapshot.

@Override
public void createSingleVolumeSnapshot(StorageSystem storage, URI snapshot, Boolean createInactive, Boolean readOnly, TaskCompleter taskCompleter) throws DeviceControllerException {
    BlockSnapshot snap = dbClient.queryObject(BlockSnapshot.class, snapshot);
    try {
        XtremIOClient client = XtremIOProvUtils.getXtremIOClient(dbClient, storage, xtremioRestClientFactory);
        String xioClusterName = client.getClusterDetails(storage.getSerialNumber()).getName();
        String generatedLabel = nameGenerator.generate("", snap.getLabel(), "", '_', XtremIOConstants.XTREMIO_MAX_VOL_LENGTH);
        snap.setLabel(generatedLabel);
        XtremIOVolume createdSnap;
        if (client.isVersion2()) {
            createdSnap = createV2Snapshot(client, storage, xioClusterName, snap, generatedLabel, readOnly, taskCompleter);
        } else {
            createdSnap = createV1Snapshot(client, storage, snap, generatedLabel, readOnly, taskCompleter);
        }
        if (createdSnap != null) {
            processSnapshot(createdSnap, snap, storage);
        }
        dbClient.updateObject(snap);
        taskCompleter.ready(dbClient);
    } catch (Exception e) {
        _log.error("Snapshot creation failed", e);
        snap.setInactive(true);
        ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
        taskCompleter.error(dbClient, serviceError);
    }
}