Examples with WBEMException javax.wbem.WBEMException used on opensource projects

Example 26 with WBEMException

use of javax.wbem.WBEMException in project coprhd-controller by CoprHD.

the class XIVExportOperations method refreshSMISExportMask.

private ExportMask refreshSMISExportMask(StorageSystem storage, ExportMask mask) {
    try {
        CIMInstance instance = _helper.getSCSIProtocolController(storage, mask);
        if (instance != null) {
            StringBuilder builder = new StringBuilder();
            String name = CIMPropertyFactory.getPropertyValue(instance, SmisConstants.CP_NAME);
            // Get volumes and initiators for the masking instance
            CIMObjectPath controllerPath = instance.getObjectPath();
            Map<String, Integer> discoveredVolumes = _helper.getVolumesFromScsiProtocolController(storage, controllerPath);
            Map<String, CIMObjectPath> discoveredPortPaths = _helper.getInitiatorsFromScsiProtocolController(storage, instance.getObjectPath());
            Set<String> discoveredPorts = discoveredPortPaths.keySet();
            Set existingInitiators = (mask.getExistingInitiators() != null) ? mask.getExistingInitiators() : Collections.emptySet();
            Set existingVolumes = (mask.getExistingVolumes() != null) ? mask.getExistingVolumes().keySet() : Collections.emptySet();
            builder.append(String.format("%nXM object: %s I{%s} V:{%s}%n", name, Joiner.on(',').join(existingInitiators), Joiner.on(',').join(existingVolumes)));
            builder.append(String.format("XM discovered: %s I:{%s} V:{%s}%n", name, Joiner.on(',').join(discoveredPorts), Joiner.on(',').join(discoveredVolumes.keySet())));
            // Check the initiators and update the lists as necessary
            boolean addInitiators = false;
            List<String> initiatorsToAdd = new ArrayList<String>();
            for (String port : discoveredPorts) {
                String normalizedPort = Initiator.normalizePort(port);
                if (!mask.hasExistingInitiator(normalizedPort) && !mask.hasUserInitiator(normalizedPort)) {
                    initiatorsToAdd.add(normalizedPort);
                    addInitiators = true;
                }
            }
            boolean removeInitiators = false;
            List<String> initiatorsToRemove = new ArrayList<String>();
            if (mask.getExistingInitiators() != null && !mask.getExistingInitiators().isEmpty()) {
                initiatorsToRemove.addAll(mask.getExistingInitiators());
                initiatorsToRemove.removeAll(discoveredPorts);
                removeInitiators = !initiatorsToRemove.isEmpty();
            }
            // Check the volumes and update the lists as necessary
            Map<String, Integer> volumesToAdd = ExportMaskUtils.diffAndFindNewVolumes(mask, discoveredVolumes);
            boolean addVolumes = !volumesToAdd.isEmpty();
            boolean removeVolumes = false;
            List<String> volumesToRemove = new ArrayList<String>();
            if (mask.getExistingVolumes() != null && !mask.getExistingVolumes().isEmpty()) {
                volumesToRemove.addAll(mask.getExistingVolumes().keySet());
                volumesToRemove.removeAll(discoveredVolumes.keySet());
                removeVolumes = !volumesToRemove.isEmpty();
            }
            boolean changeName = false;
            if (!mask.getMaskName().equals(name)) {
                changeName = true;
                mask.setLabel(name);
                mask.setMaskName(name);
                // update host label
                StringSet initiators = mask.getInitiators();
                if (initiators != null) {
                    Iterator<String> itr = initiators.iterator();
                    if (itr.hasNext()) {
                        Initiator initiator = _dbClient.queryObject(Initiator.class, URI.create(itr.next()));
                        Host host = _dbClient.queryObject(Host.class, initiator.getHost());
                        String label = host.getLabel();
                        if (label.equals(name)) {
                            _helper.unsetTag(host, storage.getSerialNumber());
                        } else {
                            _helper.setTag(host, storage.getSerialNumber(), name);
                        }
                    }
                }
            }
            builder.append(String.format("XM refresh: %s initiators; add:{%s} remove:{%s}%n", name, Joiner.on(',').join(initiatorsToAdd), Joiner.on(',').join(initiatorsToRemove)));
            builder.append(String.format("XM refresh: %s volumes; add:{%s} remove:{%s}%n", name, Joiner.on(',').join(volumesToAdd.keySet()), Joiner.on(',').join(volumesToRemove)));
            // Any changes indicated, then update the mask and persist it
            if (addInitiators || removeInitiators || addVolumes || removeVolumes || changeName) {
                builder.append("XM refresh: There are changes to mask, " + "updating it...\n");
                mask.removeFromExistingInitiators(initiatorsToRemove);
                mask.addToExistingInitiatorsIfAbsent(initiatorsToAdd);
                mask.removeFromExistingVolumes(volumesToRemove);
                mask.addToExistingVolumesIfAbsent(volumesToAdd);
                ExportMaskUtils.sanitizeExportMaskContainers(_dbClient, mask);
                _dbClient.updateAndReindexObject(mask);
            } else {
                builder.append("XM refresh: There are no changes to the mask\n");
            }
            _networkDeviceController.refreshZoningMap(mask, initiatorsToRemove, Collections.EMPTY_LIST, (addInitiators || removeInitiators), true);
            _log.info(builder.toString());
        }
    } catch (Exception e) {
        boolean throwException = true;
        if (e instanceof WBEMException) {
            WBEMException we = (WBEMException) e;
            // Only throw exception if code is not CIM_ERROR_NOT_FOUND
            throwException = (we.getID() != WBEMException.CIM_ERR_NOT_FOUND);
        }
        if (throwException) {
            String msg = "Error when attempting to query LUN masking information: " + e.getMessage();
            _log.error(MessageFormat.format("Encountered an SMIS error when attempting to refresh existing exports: {0}", msg), e);
            throw SmisException.exceptions.refreshExistingMaskFailure(msg, e);
        }
    }
    return mask;
}

Example 27 with WBEMException

use of javax.wbem.WBEMException in project coprhd-controller by CoprHD.

the class XIVSmisCommandHelper method getInitiatorsFromScsiProtocolController.

/**
 * Returns a map of normalized port name to port path for the masking.
 *
 * @param storage
 *            [in] - StorageSystem that the masking belongs to
 * @param controllerPath
 *            [in] - CIMObjectPath of IBMTSDS_SCSIProtocolController, holding a representation
 *            of an array masking container.
 * @return - a map of port name to port path for the container.
 */
public Map<String, CIMObjectPath> getInitiatorsFromScsiProtocolController(StorageSystem storage, CIMObjectPath controllerPath) {
    Map<String, CIMObjectPath> initiatorPortPaths = new HashMap<String, CIMObjectPath>();
    CloseableIterator<CIMInstance> iterator = null;
    try {
        WBEMClient client = getConnection(storage).getCimClient();
        iterator = client.associatorInstances(controllerPath, CP_SHWID_TO_SPC, CP_STORAGE_HARDWARE_ID, null, null, false, PS_STORAGE_ID);
        while (iterator.hasNext()) {
            CIMInstance cimInstance = iterator.next();
            String initiator = CIMPropertyFactory.getPropertyValue(cimInstance, CP_STORAGE_ID);
            initiatorPortPaths.put(Initiator.normalizePort(initiator), cimInstance.getObjectPath());
        }
    } catch (WBEMException we) {
        _log.error("Caught an error while attempting to get initiator list from " + "masking instance", we);
    } finally {
        if (iterator != null) {
            iterator.close();
        }
    }
    return initiatorPortPaths;
}

Example 28 with WBEMException

use of javax.wbem.WBEMException in project coprhd-controller by CoprHD.

the class XIVSmisCommandHelper method checkExists.

/**
 * This method is a wrapper for the getInstance. If the object is not found,
 * it returns a null value instead of throwing an exception.
 *
 * @param storage
 *            [required] - StorageSystem object to which an SMI-S connection
 *            would be made
 * @param objectPath
 *            [required]
 * @param propagated
 *            [required]
 * @param includeClassOrigin
 *            [required]
 * @return CIMInstance object that represents the existing object
 * @throws Exception
 */
public CIMInstance checkExists(StorageSystem storage, Volume volume, boolean propagated, boolean includeClassOrigin) throws Exception {
    CIMInstance instance = null;
    CIMObjectPath objectPath = _cimPath.getBlockObjectPath(storage, volume);
    try {
        if (objectPath != null) {
            _log.debug(String.format("checkExists(storage=%s, objectPath=%s, propagated=%s, includeClassOrigin=%s)", storage.getSerialNumber(), objectPath.toString(), String.valueOf(propagated), String.valueOf(includeClassOrigin)));
            instance = getInstance(storage, objectPath, propagated, includeClassOrigin, null);
        }
    } catch (WBEMException e) {
        // it's okay, we want to return null for this method
        if (e.getID() != WBEMException.CIM_ERR_NOT_FOUND) {
            throw e;
        }
    } catch (Exception e) {
        _log.error("checkExists call encountered an exception", e);
        throw e;
    }
    return instance;
}

Example 29 with WBEMException

use of javax.wbem.WBEMException in project coprhd-controller by CoprHD.

the class XIVSmisCommandHelper method getStoragePortsFromScsiProtocolController.

/**
 * Given a CIMInstance of a IBMTSDS_SCSIProtocolController return a list of storage ports that
 * it references.
 *
 * @param storage
 *            [in] - StorageSystem that the masking belongs to
 * @param controllerPath
 *            [in] - CIMObjectPath of IBMTSDS_SCSIProtocolController, holding a representation
 *            of an array masking container.
 * @return List of port name String values. The WWNs will have colons separating the hex digits.
 */
public List<String> getStoragePortsFromScsiProtocolController(StorageSystem storage, CIMObjectPath controllerPath) {
    List<String> storagePorts = new ArrayList<String>();
    CloseableIterator<CIMObjectPath> iterator = null;
    try {
        WBEMClient client = getConnection(storage).getCimClient();
        iterator = client.associatorNames(controllerPath, null, CIM_PROTOCOL_ENDPOINT, null, null);
        while (iterator.hasNext()) {
            CIMObjectPath endpointPath = iterator.next();
            String portName = endpointPath.getKeyValue(CP_NAME).toString();
            String fixedName = Initiator.toPortNetworkId(portName);
            storagePorts.add(fixedName);
        }
    } catch (WBEMException we) {
        _log.error("Caught an error while attempting to get storage ports from " + "masking instance", we);
    } finally {
        if (iterator != null) {
            iterator.close();
        }
    }
    return storagePorts;
}

Example 30 with WBEMException

use of javax.wbem.WBEMException in project coprhd-controller by CoprHD.

the class XIVSmisCommandHelper method invokeMethod.

/**
 * Invoke CIM method.
 */
@SuppressWarnings("rawtypes")
public void invokeMethod(StorageSystem storageDevice, CIMObjectPath objectPath, String methodName, CIMArgument[] inArgs, CIMArgument[] outArgs) throws Exception {
    CimConnection connection = getConnection(storageDevice);
    WBEMClient client = connection.getCimClient();
    int index = 0;
    StringBuilder inputInfoBuffer = new StringBuilder();
    inputInfoBuffer.append("\nSMI-S Provider: ").append(connection.getHost()).append(" -- Attempting invokeMethod ").append(methodName).append(" on\n").append("  objectPath=").append(objectPath.toString()).append(" with arguments: \n");
    for (CIMArgument arg : inArgs) {
        inputInfoBuffer.append("    inArg[").append(index++).append("]=").append(arg.toString()).append('\n');
    }
    _log.info(inputInfoBuffer.toString());
    long start = System.nanoTime();
    // workaround for CTRL-8024 (CIMError: "request-not-well-formed" ...)
    // retry CIM_MAX_RETRY_COUNT times if encounter the error
    // the invoke method will return quickly with the error, so extensive retry (e.g., 25 times), won't be a big overhead
    Object obj = null;
    int retryCount = 0;
    while (true) {
        try {
            _log.info("Invoke method {}, attempt {}", methodName, retryCount);
            obj = client.invokeMethod(objectPath, methodName, inArgs, outArgs);
        } catch (WBEMException e) {
            if (CIM_BAD_REQUEST.equals(e.getMessage())) {
                if (retryCount < CIM_MAX_RETRY_COUNT) {
                    _log.warn("Encountered 'request-not-well-formed' error. Retry...");
                    retryCount++;
                    try {
                        Thread.sleep(CIM_RETRY_WAIT_INTERVAL);
                    } catch (InterruptedException ie) {
                        _log.warn("Thread: " + Thread.currentThread().getName() + " interrupted.");
                        throw e;
                    }
                    continue;
                }
                _log.warn("Exhausted {} retries", CIM_MAX_RETRY_COUNT);
            }
            // other WBEMException, or reach the max retry count
            throw e;
        }
        // no exception
        break;
    }
    String total = String.format("%2.6f", ((System.nanoTime() - start) / 1000000000.0));
    StringBuilder outputInfoBuffer = new StringBuilder();
    outputInfoBuffer.append("\nSMI-S Provider: ").append(connection.getHost()).append(" -- Completed invokeMethod ").append(methodName).append(" on\n").append("  objectPath=").append(objectPath.toString()).append("\n  Returned: ").append(obj.toString()).append(" with output arguments: \n");
    int returnCode = NumberUtils.toInt(obj.toString(), INVALID_RETURN_CODE);
    for (CIMArgument arg : outArgs) {
        if (arg != null) {
            if (returnCode == CIM_SUCCESS_CODE) {
                outputInfoBuffer.append("    outArg=").append(arg.toString()).append('\n');
            } else {
                outputInfoBuffer.append("    outArg=").append(arg.getName()).append("=").append(arg.getValue()).append(" (Type ").append(arg.getDataType()).append(")\n");
            }
        }
    }
    outputInfoBuffer.append("  Execution time: ").append(total).append(" seconds.\n");
    _log.info(outputInfoBuffer.toString());
    if (returnCode == CIM_MAPPING_NOT_DEFINED && methodName.equals(HIDE_PATHS)) {
    // ignore the error
    } else if (returnCode == this.CIM_DUPLICATED_HOST_NAME && methodName.equals(CREATE_HARDWARE_ID_COLLECTION)) {
        outArgs[0] = null;
    } else if (returnCode == this.CIM_OPERATION_PARTIALLY_SUCCEEDED && methodName.equals(ADD_HARDWARE_IDS_TO_COLLECTION)) {
        outArgs[0] = null;
    } else if (returnCode == CIM_DUPLICATED_CG_NAME_CODE) {
        throw new Exception(DUPLICATED_CG_NAME_ERROR);
    } else if (returnCode == CIM_ONLY_ALLOWED_ON_EMPTY_CG_CODE && methodName.equals(REMOVE_MEMBERS)) {
        // after this call
        throw new Exception("Failed with return code: " + obj);
    } else if (returnCode != CIM_SUCCESS_CODE && methodName.equals(CREATE_OR_MODIFY_ELEMENTS_FROM_STORAGE_POOL) && checkIfVolumeSizeExceedingPoolSize(inArgs, outArgs)) {
        throw DeviceControllerException.exceptions.volumeSizeExceedingPoolSize(getVolumeName(inArgs));
    } else if (returnCode != CIM_SUCCESS_CODE) {
        throw new Exception("Failed with return code: " + obj);
    }
}