Examples with ExportOperationContextOperation com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation used on opensource projects

Example 1 with ExportOperationContextOperation

use of com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation in project coprhd-controller by CoprHD.

the class VnxExportOperations method deleteExportMask.

/*
     * (non-Javadoc)
     *
     * @see
     * com.emc.storageos.volumecontroller.impl.smis.ExportMaskOperations#deleteExportMask(com.emc.storageos.db.client.
     * model.StorageSystem, java.net.URI, java.util.List, java.util.List, java.util.List,
     * com.emc.storageos.volumecontroller.TaskCompleter)
     *
     * IDs
     * Note: No need to verify storage ports.
     */
@Override
public void deleteExportMask(StorageSystem storage, URI exportMaskURI, List<URI> volumeURIList, List<URI> targetURIList, List<Initiator> initiatorList, TaskCompleter taskCompleter) throws DeviceControllerException {
    _log.info("{} deleteExportMask START...", storage.getSerialNumber());
    try {
        _log.info("Export mask id: {}", exportMaskURI);
        if (volumeURIList != null) {
            _log.info("deleteExportMask: volumes:  {}", Joiner.on(',').join(volumeURIList));
        }
        if (targetURIList != null) {
            _log.info("deleteExportMask: assignments: {}", Joiner.on(',').join(targetURIList));
        }
        if (initiatorList != null) {
            _log.info("deleteExportMask: initiators: {}", Joiner.on(',').join(initiatorList));
        }
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
        String nativeId = exportMask.getNativeId();
        if (Strings.isNullOrEmpty(nativeId)) {
            _log.warn(String.format("ExportMask %s does not have a nativeID, " + "indicating that this export may not have been created " + "successfully. Marking the delete operation ready.", exportMaskURI.toString()));
            // Perform post-mask-delete cleanup steps
            ExportUtils.cleanupAssociatedMaskResources(_dbClient, exportMask);
            taskCompleter.ready(_dbClient);
            return;
        }
        boolean isRollback = WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId());
        if (isRollback) {
            boolean maskCreated = false;
            // Get the context from the task completer as 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()) {
                    ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                    _log.info("Handling deleteExportMask as a result of rollback");
                    if (operation != null && VnxExportOperationContext.OPERATION_CREATE_STORAGE_GROUP.equals(operation.getOperation())) {
                        URI createdExportMaskURI = (URI) operation.getArgs().get(0);
                        if (exportMask.getId().equals(createdExportMaskURI)) {
                            maskCreated = true;
                            break;
                        }
                    }
                }
            }
            if (!maskCreated) {
                _log.warn(String.format("This is a case of rollback but the ExportMask %s was not found in the export context, " + "indicating that this export may not have been created successfully. Marking the delete operation ready.", exportMaskURI.toString()));
                // Perform post-mask-delete cleanup steps
                ExportUtils.cleanupAssociatedMaskResources(_dbClient, exportMask);
                taskCompleter.ready(_dbClient);
                return;
            }
        }
        ExportMaskValidationContext ctx = new ExportMaskValidationContext();
        ctx.setStorage(storage);
        ctx.setExportMask(exportMask);
        ctx.setBlockObjects(volumeURIList, _dbClient);
        ctx.setInitiators(initiatorList);
        ctx.setAllowExceptions(!isRollback);
        validator.exportMaskDelete(ctx).validate();
        CIMObjectPath protocolController = _cimPath.getClarProtocolControllers(storage, nativeId)[0];
        CIMInstance instance = _helper.checkExists(storage, protocolController, true, true);
        if (instance != null) {
            _helper.setProtocolControllerNativeId(exportMaskURI, null);
            ExportMask mask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
            if (mask != null) {
                List<URI> initiatorURIs = new ArrayList<URI>();
                if (mask.getInitiators() != null) {
                    for (String initUriStr : mask.getInitiators()) {
                        initiatorURIs.add(URI.create(initUriStr));
                    }
                }
                List<Initiator> initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
                deleteStorageHWIDs(storage, initiators);
                deleteOrShrinkStorageGroup(storage, exportMaskURI, null, null);
            }
        }
        // Perform post-mask-delete cleanup steps
        ExportUtils.cleanupAssociatedMaskResources(_dbClient, exportMask);
        taskCompleter.ready(_dbClient);
    } catch (Exception e) {
        _log.error("Unexpected error: deleteExportMask failed.", e);
        ServiceError error = DeviceControllerErrors.smis.methodFailed("deleteExportMask", e.getMessage());
        taskCompleter.error(_dbClient, error);
    }
    _log.info("{} deleteExportMask END...", storage.getSerialNumber());
}

Example 2 with ExportOperationContextOperation

use of com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation in project coprhd-controller by CoprHD.

the class VnxExportOperations method removeVolumes.

/*
     * (non-Javadoc)
     *
     * @see
     * com.emc.storageos.volumecontroller.impl.smis.ExportMaskOperations#removeVolume(com.emc.storageos.db.client.model.
     * StorageSystem, java.net.URI, java.util.List, com.emc.storageos.volumecontroller.TaskCompleter)
     *
     */
@Override
public void removeVolumes(StorageSystem storage, URI exportMaskURI, List<URI> volumeURIList, List<Initiator> initiatorList, TaskCompleter taskCompleter) throws DeviceControllerException {
    _log.info("{} removeVolumes START...", storage.getSerialNumber());
    try {
        _log.info("removeVolumes: Export mask id: {}", exportMaskURI);
        _log.info("removeVolumes: volumes: {}", Joiner.on(',').join(volumeURIList));
        if (initiatorList != null) {
            _log.info("removeVolumes: impacted initiators: {}", Joiner.on(",").join(initiatorList));
        }
        boolean isRollback = WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId());
        if (isRollback) {
            _log.info("Handling removeVolumes as a result of rollback");
            List<URI> addedVolumes = new ArrayList<URI>();
            // Get the context from the task completer as 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()) {
                    ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                    if (operation != null && VnxExportOperationContext.OPERATION_ADD_VOLUMES_TO_STORAGE_GROUP.equals(operation.getOperation())) {
                        addedVolumes = (List<URI>) operation.getArgs().get(0);
                        _log.info("Removing volumes {} as part of rollback", Joiner.on(',').join(addedVolumes));
                    }
                }
            }
            volumeURIList = addedVolumes;
            if (volumeURIList == null || volumeURIList.isEmpty()) {
                _log.info("There was no context found for add volumes. So there is nothing to rollback.");
                taskCompleter.ready(_dbClient);
                return;
            }
        }
        if (null == volumeURIList || volumeURIList.isEmpty()) {
            taskCompleter.ready(_dbClient);
            _log.warn("{} removeVolumes invoked with zero volumes, resulting in no-op....", storage.getSerialNumber());
            return;
        }
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskURI);
        ExportMaskValidationContext ctx = new ExportMaskValidationContext();
        ctx.setStorage(storage);
        ctx.setExportMask(exportMask);
        ctx.setInitiators(initiatorList);
        ctx.setAllowExceptions(!isRollback);
        validator.removeVolumes(ctx).validate();
        String[] volumeNames = null;
        volumeNames = _helper.getBlockObjectAlternateNames(volumeURIList);
        /**
         * This extra condition makes sure ViPR do not pass null as volume name while invoking HidePaths.
         * If we pass null into HidePaths call, SMI will remove the entire storage group and that will give DU.
         */
        if (volumeNames == null || volumeNames.length == 0) {
            _log.error("Volume's {} alternate name can not be null", volumeURIList);
            ServiceError error = DeviceControllerException.errors.removeVolumeFromMaskFailed(volumeURIList.toString());
            taskCompleter.error(_dbClient, error);
        } else {
            deleteOrShrinkStorageGroup(storage, exportMaskURI, volumeURIList, null);
            taskCompleter.ready(_dbClient);
        }
    } catch (Exception e) {
        _log.error("Unexpected error: removeVolumes failed.", e);
        ServiceError error = DeviceControllerErrors.smis.methodFailed("removeVolumes", e.getMessage());
        taskCompleter.error(_dbClient, error);
    }
    _log.info("{} removeVolumes END...", storage.getSerialNumber());
}

Example 3 with ExportOperationContextOperation

use of com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation in project coprhd-controller by CoprHD.

the class VNXeExportOperations method removeVolumes.

@Override
public void removeVolumes(StorageSystem storage, URI exportMaskUri, List<URI> volumes, List<Initiator> initiatorList, TaskCompleter taskCompleter) throws DeviceControllerException {
    _logger.info("{} removeVolumes: START...", storage.getSerialNumber());
    try {
        _logger.info("removeVolumes: Export mask id: {}", exportMaskUri);
        _logger.info("removeVolumes: volumes: {}", Joiner.on(',').join(volumes));
        if (initiatorList != null) {
            _logger.info("removeVolumes: impacted initiators: {}", Joiner.on(",").join(initiatorList));
        }
        boolean isRollback = WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId());
        if (isRollback) {
            List<URI> addedVolumes = new ArrayList<URI>();
            // 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) {
                _logger.info("Handling removeVolumes as a result of rollback");
                ListIterator li = context.getOperations().listIterator(context.getOperations().size());
                while (li.hasPrevious()) {
                    ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                    if (operation != null & VNXeExportOperationContext.OPERATION_ADD_VOLUMES_TO_HOST_EXPORT.equals(operation.getOperation())) {
                        addedVolumes = (List<URI>) operation.getArgs().get(0);
                        _logger.info("Removing volumes {} as part of rollback", Joiner.on(',').join(addedVolumes));
                    }
                }
            }
            volumes = addedVolumes;
            if (volumes == null || volumes.isEmpty()) {
                _logger.info("There was no context found for add volumes. So there is nothing to rollback.");
                taskCompleter.ready(_dbClient);
                return;
            }
        }
        if (volumes == null || volumes.isEmpty()) {
            taskCompleter.ready(_dbClient);
            _logger.warn("{} removeVolumes invoked with zero volumes, resulting in no-op....", storage.getSerialNumber());
            return;
        }
        ExportMask exportMask = _dbClient.queryObject(ExportMask.class, exportMaskUri);
        if (exportMask == null || exportMask.getInactive()) {
            throw new DeviceControllerException("Invalid ExportMask URI: " + exportMaskUri);
        }
        List<Initiator> initiators = ExportUtils.getExportMaskInitiators(exportMask, _dbClient);
        VNXeApiClient apiClient = getVnxeClient(storage);
        String hostId = getHostIdFromInitiators(initiators, apiClient);
        if (hostId != null) {
            ExportMaskValidationContext ctx = new ExportMaskValidationContext();
            ctx.setStorage(storage);
            ctx.setExportMask(exportMask);
            ctx.setInitiators(initiatorList);
            // Allow exceptions to be thrown when not rolling back
            ctx.setAllowExceptions(!isRollback);
            AbstractVNXeValidator removeVolumesValidator = (AbstractVNXeValidator) validator.removeVolumes(ctx);
            removeVolumesValidator.setHostId(hostId);
            removeVolumesValidator.validate();
        }
        String opId = taskCompleter.getOpId();
        Set<String> processedCGs = new HashSet<String>();
        StringMap volsMap = exportMask.getVolumes();
        for (URI volUri : volumes) {
            if (hostId != null && volsMap != null && !volsMap.isEmpty() && volsMap.keySet().contains(volUri.toString())) {
                BlockObject blockObject = BlockObject.fetch(_dbClient, volUri);
                // COP-25254 this method could be called when delete vplex volume created from snapshot. in this case
                // the volume passed in is an internal volume, representing the snapshot. we need to find the snapshot
                // with the same nativeGUID, then unexport the snapshot.
                BlockObject snapshot = findSnapshotByInternalVolume(blockObject);
                if (snapshot != null) {
                    blockObject = snapshot;
                    exportMask.removeVolume(volUri);
                    volUri = blockObject.getId();
                }
                String cgName = VNXeUtils.getBlockObjectCGName(blockObject, _dbClient);
                if (cgName != null && !processedCGs.contains(cgName)) {
                    processedCGs.add(cgName);
                    VNXeUtils.getCGLock(workflowService, storage, cgName, opId);
                }
                String nativeId = blockObject.getNativeId();
                if (URIUtil.isType(volUri, Volume.class)) {
                    apiClient.unexportLun(hostId, nativeId);
                } else if (URIUtil.isType(volUri, BlockSnapshot.class)) {
                    apiClient.unexportSnap(hostId, nativeId);
                    setSnapWWN(apiClient, blockObject, nativeId);
                }
            }
            // update the exportMask object
            exportMask.removeVolume(volUri);
        }
        _dbClient.updateObject(exportMask);
        taskCompleter.ready(_dbClient);
    } catch (Exception e) {
        _logger.error("Unexpected error: removeVolumes failed.", e);
        ServiceError error = DeviceControllerErrors.vnxe.jobFailed("remove volumes failed", e.getMessage());
        taskCompleter.error(_dbClient, error);
    }
    _logger.info("{} removeVolumes END...", storage.getSerialNumber());
}

Example 4 with ExportOperationContextOperation

use of com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation in project coprhd-controller by CoprHD.

the class XtremIOExportOperations method removeInitiators.

@Override
public void removeInitiators(StorageSystem storage, URI exportMaskURI, List<URI> volumeURIList, List<Initiator> initiators, List<URI> targets, TaskCompleter taskCompleter) throws DeviceControllerException {
    _log.info("{} removeInitiators START...", storage.getSerialNumber());
    boolean isRollback = WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId());
    if (isRollback) {
        _log.info("Handling removeInitiators as a result of rollback");
        List<Initiator> addedInitiators = new ArrayList<Initiator>();
        // Get the context from the task completer.
        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()) {
                ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                if (operation != null && XtremIOExportOperationContext.OPERATION_ADD_INITIATORS_TO_INITIATOR_GROUP.equals(operation.getOperation())) {
                    addedInitiators = (List<Initiator>) operation.getArgs().get(0);
                    _log.info("Removing initiators {} as part of rollback", Joiner.on(',').join(addedInitiators));
                }
            }
        }
        // Update the initiators in the task completer such that we update the export mask/group correctly
        for (Initiator initiator : initiators) {
            if (addedInitiators == null || !addedInitiators.contains(initiator)) {
                ((ExportMaskRemoveInitiatorCompleter) taskCompleter).removeInitiator(initiator.getId());
            }
        }
        initiators = addedInitiators;
        if (initiators == null || initiators.isEmpty()) {
            _log.info("There was no context found for add initiator. So there is nothing to rollback.");
            taskCompleter.ready(dbClient);
            return;
        }
    }
    ExportMask exportMask = dbClient.queryObject(ExportMask.class, exportMaskURI);
    if (exportMask == null || exportMask.getInactive()) {
        throw new DeviceControllerException("Invalid ExportMask URI: " + exportMaskURI);
    }
    XtremIOClient client = null;
    // if host Name is not available in at least one of the initiator, then set it to
    // Default_IG;
    List<String> failedIGs = new ArrayList<String>();
    ArrayListMultimap<String, Initiator> groupInitiatorsByIG = ArrayListMultimap.create();
    try {
        String hostName = null;
        String clusterName = null;
        client = XtremIOProvUtils.getXtremIOClient(dbClient, storage, xtremioRestClientFactory);
        String xioClusterName = client.getClusterDetails(storage.getSerialNumber()).getName();
        Iterator<Initiator> iniItr = initiators.iterator();
        while (iniItr.hasNext()) {
            Initiator initiator = iniItr.next();
            String igName = null;
            if (null != initiator.getHostName()) {
                // initiators already grouped by Host
                hostName = initiator.getHostName();
                clusterName = initiator.getClusterName();
            }
            igName = XtremIOProvUtils.getIGNameForInitiator(initiator, storage.getSerialNumber(), client, xioClusterName);
            if (igName != null && !igName.isEmpty()) {
                groupInitiatorsByIG.put(igName, initiator);
            } else {
                // initiator not found in Array, remove from DB
                exportMask.removeFromExistingInitiators(initiator);
                exportMask.removeFromUserCreatedInitiators(initiator);
                iniItr.remove();
            }
        }
        // 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));
        } else {
            relatedInitiators.addAll(initiators);
        }
        Set<URI> allRelatedVolumes = new HashSet<URI>();
        allRelatedVolumes.addAll(findAllRelatedExportMaskVolumesForInitiator(relatedInitiators, exportMask.getStorageDevice()));
        _log.info("removeInitiators: Export mask id: {}", exportMaskURI);
        if (!CollectionUtils.isEmpty(allRelatedVolumes)) {
            _log.info("removeInitiators: volumes : {}", Joiner.on(',').join(allRelatedVolumes));
        }
        _log.info("removeInitiators: initiators : {}", Joiner.on(',').join(initiators));
        _log.info("removeInitiators: targets : {}", Joiner.on(',').join(targets));
        _log.info("List of  IGs found {} with size : {}", Joiner.on(",").join(groupInitiatorsByIG.asMap().entrySet()), groupInitiatorsByIG.size());
        ExportMaskValidationContext ctx = new ExportMaskValidationContext();
        ctx.setStorage(storage);
        ctx.setExportMask(exportMask);
        ctx.setBlockObjects(allRelatedVolumes, dbClient);
        ctx.setAllowExceptions(!isRollback);
        XtremIOExportMaskVolumesValidator volumeValidator = (XtremIOExportMaskVolumesValidator) validator.removeInitiators(ctx);
        volumeValidator.setIgNames(groupInitiatorsByIG.keySet());
        volumeValidator.validate();
        // lun map
        for (Initiator initiator : initiators) {
            try {
                client.deleteInitiator(initiator.getMappedInitiatorName(storage.getSerialNumber()), xioClusterName);
                exportMask.removeFromExistingInitiators(initiator);
                exportMask.removeFromUserCreatedInitiators(initiator);
            } catch (Exception e) {
                failedIGs.add(initiator.getLabel().concat(XtremIOConstants.DASH).concat(e.getMessage()));
                _log.warn("Removal of Initiator {} failed", initiator.getLabel(), e);
            }
        }
        dbClient.updateObject(exportMask);
        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 ex) {
        _log.error("Problem in removeInitiators: ", ex);
        ServiceError serviceError = DeviceControllerErrors.xtremio.operationFailed("removeInitiators", ex.getMessage());
        taskCompleter.error(dbClient, serviceError);
        return;
    }
    _log.info("{} removeInitiators END...", storage.getSerialNumber());
}

Example 5 with ExportOperationContextOperation

use of com.emc.storageos.volumecontroller.impl.utils.ExportOperationContext.ExportOperationContextOperation in project coprhd-controller by CoprHD.

the class XtremIOExportOperations method removeVolumes.

@Override
public void removeVolumes(StorageSystem storage, URI exportMaskURI, List<URI> volumeUris, List<Initiator> initiatorList, TaskCompleter taskCompleter) throws DeviceControllerException {
    _log.info("{} removeVolumes START...", storage.getSerialNumber());
    try {
        _log.info("removeVolumes: Export mask id: {}", exportMaskURI);
        _log.info("removeVolumes: volumes: {}", Joiner.on(',').join(volumeUris));
        if (initiatorList != null) {
            _log.info("removeVolumes: impacted initiators: {}", Joiner.on(",").join(initiatorList));
        }
        boolean isRollback = WorkflowService.getInstance().isStepInRollbackState(taskCompleter.getOpId());
        if (isRollback) {
            _log.info("Handling removeVolumes as a result of rollback");
            List<URI> addedVolumes = new ArrayList<URI>();
            // Get the context from the task completer.
            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()) {
                    ExportOperationContextOperation operation = (ExportOperationContextOperation) li.previous();
                    if (operation != null && XtremIOExportOperationContext.OPERATION_ADD_VOLUMES_TO_INITIATOR_GROUP.equals(operation.getOperation())) {
                        addedVolumes = (List<URI>) operation.getArgs().get(0);
                        _log.info("Removing volumes {} as part of rollback", Joiner.on(',').join(addedVolumes));
                    }
                }
            }
            volumeUris = addedVolumes;
            if (volumeUris == null || volumeUris.isEmpty()) {
                _log.info("There was no context found for add volumes. So there is nothing to rollback.");
                taskCompleter.ready(dbClient);
                return;
            }
        }
        ExportMask exportMask = dbClient.queryObject(ExportMask.class, exportMaskURI);
        if (exportMask == null || exportMask.getInactive()) {
            throw new DeviceControllerException("Invalid ExportMask URI: " + exportMaskURI);
        }
        runLunMapDeletionAlgorithm(storage, exportMask, volumeUris, initiatorList, taskCompleter);
    } catch (final Exception ex) {
        _log.error("Problem in removeVolumes: ", ex);
        ServiceError serviceError = DeviceControllerErrors.xtremio.operationFailed("removeVolumes", ex.getMessage());
        taskCompleter.error(dbClient, serviceError);
    }
    _log.info("{} removeVolumes END...", storage.getSerialNumber());
}