Examples with AsyncTask com.emc.storageos.volumecontroller.AsyncTask used on opensource projects

Example 1 with AsyncTask

use of com.emc.storageos.volumecontroller.AsyncTask in project coprhd-controller by CoprHD.

the class StorageProviderService method scanStorageProviders.

/**
 * Scan all Storage providers.
 *
 * @brief Scan Storage providers
 * @return TasList of all created asynchronous tasks
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
@Path("/scan")
public TaskList scanStorageProviders() {
    TaskList taskList = new TaskList();
    List<URI> providerURIList = _dbClient.queryByType(StorageProvider.class, true);
    /**
     * TODO needs to remove hard code device type to fetch the controller instance
     */
    BlockController controller = getController(BlockController.class, "vnxblock");
    DiscoveredObjectTaskScheduler scheduler = new DiscoveredObjectTaskScheduler(_dbClient, new ScanJobExec(controller));
    ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>();
    if (providerURIList != null) {
        for (URI providerURI : providerURIList) {
            String taskId = UUID.randomUUID().toString();
            tasks.add(new AsyncTask(StorageProvider.class, providerURI, taskId));
        }
        taskList = scheduler.scheduleAsyncTasks(tasks);
    }
    return taskList;
}

Example 2 with AsyncTask

use of com.emc.storageos.volumecontroller.AsyncTask in project coprhd-controller by CoprHD.

the class StorageProviderService method addStorageSystem.

/**
 * Allows the user to add a storage system and rescans the provider.
 * After that corresponding provider should be able to be rescanned and add this system back to the list of managed systems.
 *
 * @param id id the URN of a ViPR Storage provider
 * @param param The storage system details.
 *
 * @brief Add a new storage system and rescan the provider.
 * @return An asynchronous task corresponding to the scan job scheduled for the provider.
 *
 * @throws BadRequestException When the system type is not valid or a
 *             storage system with the same native guid already exists.
 * @throws com.emc.storageos.db.exceptions.DatabaseException When an error occurs querying the database.
 * @throws ControllerException When an error occurs discovering the storage
 *             system.
 */
@PUT
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.SYSTEM_ADMIN })
@Path("/{id}/storage-systems")
public TaskResourceRep addStorageSystem(@PathParam("id") URI id, StorageSystemProviderRequestParam param) throws ControllerException {
    TaskResourceRep taskRep;
    URIQueryResultList list = new URIQueryResultList();
    ArgValidator.checkFieldNotEmpty(param.getSystemType(), "system_type");
    if (!StorageSystem.Type.isProviderStorageSystem(param.getSystemType())) {
        throw APIException.badRequests.cannotAddStorageSystemTypeToStorageProvider(param.getSystemType());
    }
    StorageProvider provider = _dbClient.queryObject(StorageProvider.class, id);
    ArgValidator.checkEntityNotNull(provider, id, isIdEmbeddedInURL(id));
    ArgValidator.checkFieldNotEmpty(param.getSerialNumber(), "serialNumber");
    String nativeGuid = NativeGUIDGenerator.generateNativeGuid(param.getSystemType(), param.getSerialNumber());
    // check for duplicate StorageSystem.
    List<StorageSystem> systems = CustomQueryUtility.getActiveStorageSystemByNativeGuid(_dbClient, nativeGuid);
    if (systems != null && !systems.isEmpty()) {
        throw APIException.badRequests.invalidParameterProviderStorageSystemAlreadyExists("nativeGuid", nativeGuid);
    }
    int cleared = DecommissionedResource.removeDecommissionedFlag(_dbClient, nativeGuid, StorageSystem.class);
    if (cleared == 0) {
        log.info("Cleared {} decommissioned systems", cleared);
    } else {
        log.info("Did not find any decommissioned systems to clear. Continue to scan.");
    }
    ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>(1);
    String taskId = UUID.randomUUID().toString();
    tasks.add(new AsyncTask(StorageProvider.class, provider.getId(), taskId));
    BlockController controller = getController(BlockController.class, provider.getInterfaceType());
    DiscoveredObjectTaskScheduler scheduler = new DiscoveredObjectTaskScheduler(_dbClient, new ScanJobExec(controller));
    TaskList taskList = scheduler.scheduleAsyncTasks(tasks);
    return taskList.getTaskList().listIterator().next();
}

Example 3 with AsyncTask

use of com.emc.storageos.volumecontroller.AsyncTask in project coprhd-controller by CoprHD.

the class StorageSystemService method discoverSystem.

/**
 * Allows the user to manually discover the registered storage system with
 * the passed id.
 *
 * @param id the URN of a ViPR storage system.
 * @QueryParam namespace
 *             StorageSystem Auto Discovery is grouped into multiple namespaces.
 *             Namespace is used to discover specific parts of Storage System.
 *
 *             Possible Values :
 *             UNMANAGED_VOLUMES
 *             UNMANAGED_FIESYSTEMS
 *             ALL
 *
 *             UNMANAGED_VOLUMES will discover all the Volumes which are present in the Array,
 *             and only supported on vmax and vnxblock.
 *             Using UNMANAGED_VOLUMES Namespace in other system types would result in error.
 *
 *             UNMANAGED_FILESYSTEMS will discover all the fileystems which are present in the Array,
 *             and only supported on netapp.
 *
 *             Using UNMANAGED_FILESYSTEMS Namespace in other system types would result in error.
 *
 * @brief Discover storage system
 * @throws ControllerException When an error occurs discovering the storage
 *             system.
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
@Path("/{id}/discover")
public TaskResourceRep discoverSystem(@PathParam("id") URI id, @QueryParam("namespace") String namespace) {
    StorageSystem storageSystem = _dbClient.queryObject(StorageSystem.class, id);
    ArgValidator.checkEntity(storageSystem, id, isIdEmbeddedInURL(id), true);
    String deviceType = storageSystem.getSystemType();
    // If Namespace is empty or null set it to ALL as default
    if (namespace == null || namespace.trim().length() < 1) {
        namespace = Discovery_Namespaces.ALL.toString();
    }
    if (!validateNameSpace(namespace, storageSystem)) {
        throw APIException.badRequests.invalidParameterStorageSystemNamespace(namespace);
    }
    // Trigger unmanaged resource discovery only when system is compatible.
    if ((Discovery_Namespaces.UNMANAGED_VOLUMES.name().equalsIgnoreCase(namespace) || Discovery_Namespaces.BLOCK_SNAPSHOTS.name().equalsIgnoreCase(namespace) || Discovery_Namespaces.UNMANAGED_FILESYSTEMS.name().equalsIgnoreCase(namespace)) && !CompatibilityStatus.COMPATIBLE.name().equalsIgnoreCase(storageSystem.getCompatibilityStatus())) {
        throw APIException.badRequests.cannotDiscoverUnmanagedResourcesForUnsupportedSystem();
    }
    BlockController controller = getController(BlockController.class, deviceType);
    DiscoveredObjectTaskScheduler scheduler = null;
    ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>(1);
    String taskId = UUID.randomUUID().toString();
    if (Discovery_Namespaces.ARRAY_AFFINITY.name().equalsIgnoreCase(namespace)) {
        if (!storageSystem.deviceIsType(Type.vmax) && !storageSystem.deviceIsType(Type.vnxblock) && !storageSystem.deviceIsType(Type.xtremio) && !storageSystem.deviceIsType(Type.unity)) {
            throw APIException.badRequests.cannotDiscoverArrayAffinityForUnsupportedSystem(storageSystem.getSystemType());
        }
        scheduler = new DiscoveredObjectTaskScheduler(_dbClient, new ArrayAffinityJobExec(controller));
        URI providerURI = storageSystem.getActiveProviderURI();
        List<URI> systemIds = new ArrayList<URI>();
        systemIds.add(id);
        if (!NullColumnValueGetter.isNullURI(providerURI) && (storageSystem.deviceIsType(Type.vmax) || storageSystem.deviceIsType(Type.vnxblock) || storageSystem.deviceIsType(Type.xtremio))) {
            List<URI> sysURIs = _dbClient.queryByType(StorageSystem.class, true);
            Iterator<StorageSystem> storageSystems = _dbClient.queryIterativeObjects(StorageSystem.class, sysURIs);
            while (storageSystems.hasNext()) {
                StorageSystem systemObj = storageSystems.next();
                if (systemObj == null) {
                    _log.warn("StorageSystem is no longer in the DB. It could have been deleted or decommissioned");
                    continue;
                }
                if (providerURI.equals(systemObj.getActiveProviderURI()) && !id.equals(systemObj.getId())) {
                    systemIds.add(systemObj.getId());
                }
            }
        }
        tasks.add(new ArrayAffinityAsyncTask(StorageSystem.class, systemIds, null, taskId));
    } else {
        scheduler = new DiscoveredObjectTaskScheduler(_dbClient, new DiscoverJobExec(controller));
        tasks.add(new AsyncTask(StorageSystem.class, storageSystem.getId(), taskId, namespace));
    }
    TaskList taskList = scheduler.scheduleAsyncTasks(tasks);
    return taskList.getTaskList().listIterator().next();
}

Example 4 with AsyncTask

use of com.emc.storageos.volumecontroller.AsyncTask in project coprhd-controller by CoprHD.

the class StorageSystemService method updateStorageSystem.

/**
 * Allows the user to update credentials for a manually created storage systems.
 * Allows the user to update only the name field for vmax and vnx block systems.
 *
 * @param id the URN of a ViPR storage system
 * @param param The storage system details to update.
 *
 * @brief Update storage system credentials
 * @return A StorageSystemRestRep reference specifying the storage system
 *         data.
 *
 * @throws BadRequestException When the system is not valid.
 * @throws ControllerException When an error occurs discovering the storage
 *             system.
 */
@PUT
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}")
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep updateStorageSystem(@PathParam("id") URI id, StorageSystemUpdateRequestParam param) throws ControllerException {
    StorageSystem system = _dbClient.queryObject(StorageSystem.class, id);
    ArgValidator.checkEntity(system, id, isIdEmbeddedInURL(id));
    StorageSystem.Type systemType = StorageSystem.Type.valueOf(system.getSystemType());
    if (param.getName() != null && !param.getName().isEmpty() && !param.getName().equalsIgnoreCase(system.getLabel())) {
        checkForDuplicateName(param.getName(), StorageSystem.class);
        system.setLabel(param.getName());
    }
    // If unlimited resources is set to false, then max resources should also be specified. If not specified, throw error
    if (null != param.getIsUnlimitedResourcesSet()) {
        if (param.getIsUnlimitedResourcesSet()) {
            system.setIsResourceLimitSet(false);
        } else {
            if (null != param.getMaxResources()) {
                system.setIsResourceLimitSet(true);
                system.setMaxResources(param.getMaxResources());
            } else {
                throw APIException.badRequests.parameterMaxResourcesMissing();
            }
        }
    } else if (null != param.getMaxResources()) {
        system.setMaxResources(param.getMaxResources());
        system.setIsResourceLimitSet(true);
    }
    // create Task with ready state and return it. Discovery not needed.
    if (systemType.equals(StorageSystem.Type.vmax) || systemType.equals(StorageSystem.Type.vnxblock) || systemType.equals(StorageSystem.Type.hds) || systemType.equals(StorageSystem.Type.openstack) || systemType.equals(StorageSystem.Type.scaleio) || systemType.equals(StorageSystem.Type.xtremio) || systemType.equals(StorageSystem.Type.ceph)) {
        // this check is to inform the user that he/she can not update fields other than name and max_resources.
        if (param.getIpAddress() != null || param.getPortNumber() != null || param.getUserName() != null || param.getPassword() != null || param.getSmisProviderIP() != null || param.getSmisPortNumber() != null || param.getSmisUserName() != null || param.getSmisPassword() != null || param.getSmisUseSSL() != null) {
            throw APIException.badRequests.onlyNameAndMaxResourceCanBeUpdatedForSystemWithType(systemType.name());
        }
        _dbClient.updateObject(system);
        String taskId = UUID.randomUUID().toString();
        TaskList taskList = new TaskList();
        Operation op = new Operation();
        op.ready("Updated Storage System name");
        op.setResourceType(ResourceOperationTypeEnum.UPDATE_STORAGE_SYSTEM);
        _dbClient.createTaskOpStatus(StorageSystem.class, system.getId(), taskId, op);
        taskList.getTaskList().add(toTask(system, taskId, op));
        return taskList.getTaskList().listIterator().next();
    }
    if (systemType.equals(StorageSystem.Type.vnxfile)) {
        validateVNXFileSMISProviderMandatoryDetails(param);
    }
    String existingIPAddress = system.getIpAddress();
    Integer existingPortNumber = system.getPortNumber();
    // check to ensure a system does not exist with the new ip + port combo
    if (((param.getIpAddress() != null && !param.getIpAddress().equals(existingIPAddress)) || (param.getPortNumber() != null && !param.getPortNumber().equals(existingPortNumber)))) {
        String ipAddress = (param.getIpAddress() != null) ? param.getIpAddress() : system.getIpAddress();
        Integer portNumber = (param.getPortNumber() != null) ? param.getPortNumber() : system.getPortNumber();
        if (systemType.equals(StorageSystem.Type.isilon) || systemType.equals(StorageSystem.Type.unity) || systemType.equals(StorageSystem.Type.vnxfile) || systemType.equals(StorageSystem.Type.vnxe)) {
            ArgValidator.checkFieldValidInetAddress(ipAddress, "ip_address");
        } else {
            ArgValidator.checkFieldValidIP(ipAddress, "ip_address");
        }
        ArgValidator.checkFieldRange(portNumber, 1, 65535, "port_number");
        validateStorageSystemExists(ipAddress, portNumber);
        system.setMgmtAccessPoint(ipAddress + "-" + portNumber);
    }
    updateStorageObj(system, param);
    auditOp(OperationTypeEnum.UPDATE_STORAGE_SYSTEM, true, null, id.toString(), param.getIpAddress(), param.getPortNumber());
    startStorageSystem(system);
    // execute discovery
    StorageController controller = getController(FileController.class, system.getSystemType());
    ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>(1);
    String taskId = UUID.randomUUID().toString();
    tasks.add(new AsyncTask(StorageSystem.class, system.getId(), taskId));
    TaskList taskList = discoverStorageSystems(tasks, controller);
    return taskList.getTaskList().listIterator().next();
}

Example 5 with AsyncTask

use of com.emc.storageos.volumecontroller.AsyncTask in project coprhd-controller by CoprHD.

the class StorageSystemService method createStorageSystem.

/**
 * Manually create a storage system that cannot be discovered using a SMI-S provider. By
 * default the storage system will be auto-registered upon its creation.
 * For the Block type storage system, the method would add a new system to the SMIS provider.
 * The SMIS provider field in the input parameter file is ignored for file type storage systems
 * (VNX file and Isilon )
 *
 * @param param The storage system details.
 * @prereq none
 * @brief Create storage system
 * @return An asynchronous task corresponding to the discovery job scheduled for the new Storage System.
 *
 * @throws BadRequestException When the system type is not valid or a
 *             storage system with the same native guid already exists.
 * @throws DatabaseException When an error occurs querying the database.
 * @throws ControllerException When an error occurs discovering the storage
 *             system.
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep createStorageSystem(StorageSystemRequestParam param) throws Exception {
    if (!isControllerServiceOnline()) {
        _log.error("Controller services are not started yet");
        throw APIException.serviceUnavailable.controllerServiceUnavailable();
    }
    ArgValidator.checkFieldNotEmpty(param.getSystemType(), "system_type");
    if (!StorageSystem.Type.isDriverManagedStorageSystem(param.getSystemType())) {
        ArgValidator.checkFieldValueFromSystemType(param.getSystemType(), "system_type", Arrays.asList(StorageSystem.Type.vnxfile, StorageSystem.Type.isilon, StorageSystem.Type.rp, StorageSystem.Type.netapp, StorageSystem.Type.netappc, StorageSystem.Type.vnxe, StorageSystem.Type.xtremio, StorageSystem.Type.ecs, StorageSystem.Type.unity, StorageSystem.Type.hp3par));
    }
    StorageSystem.Type systemType = StorageSystem.Type.valueOf(param.getSystemType());
    if (systemType.equals(StorageSystem.Type.vnxfile)) {
        validateVNXFileSMISProviderMandatoryDetails(param);
    }
    ArgValidator.checkFieldNotEmpty(param.getName(), "name");
    checkForDuplicateName(param.getName(), StorageSystem.class);
    if (systemType.equals(StorageSystem.Type.isilon) || systemType.equals(StorageSystem.Type.unity) || systemType.equals(StorageSystem.Type.vnxfile)) {
        ArgValidator.checkFieldValidInetAddress(param.getIpAddress(), "ip_address");
    } else {
        ArgValidator.checkFieldValidIP(param.getIpAddress(), "ip_address");
    }
    ArgValidator.checkFieldNotNull(param.getPortNumber(), "port_number");
    ArgValidator.checkFieldRange(param.getPortNumber(), 1, 65535, "port_number");
    validateStorageSystemExists(param.getIpAddress(), param.getPortNumber());
    StorageSystem system = prepareStorageSystem(param);
    auditOp(OperationTypeEnum.CREATE_STORAGE_SYSTEM, true, null, param.getSerialNumber(), param.getSystemType(), param.getIpAddress(), param.getPortNumber());
    startStorageSystem(system);
    // Rather if else everywhere some code duplication with object and file
    if (StorageSystem.Type.ecs.toString().equals(system.getSystemType())) {
        ObjectController controller = getController(ObjectController.class, param.getSystemType());
        ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>(1);
        String taskId = UUID.randomUUID().toString();
        tasks.add(new AsyncTask(StorageSystem.class, system.getId(), taskId));
        TaskList taskList = discoverStorageSystems(tasks, controller);
        return taskList.getTaskList().listIterator().next();
    } else {
        FileController controller = getController(FileController.class, param.getSystemType());
        ArrayList<AsyncTask> tasks = new ArrayList<AsyncTask>(1);
        String taskId = UUID.randomUUID().toString();
        tasks.add(new AsyncTask(StorageSystem.class, system.getId(), taskId));
        /**
         * Creates MonitoringJob token on ZooKeeper for vnxfile/isilon device.
         * Currently we are handling monitoring for vnxfile/vmax/vnxblock/isilon devices.
         * We should not create MonitoringJob token for netapp/rp now.
         */
        if (StorageSystem.Type.vnxfile.toString().equals(system.getSystemType()) || StorageSystem.Type.isilon.toString().equals(system.getSystemType())) {
            controller.startMonitoring(new AsyncTask(StorageSystem.class, system.getId(), taskId), StorageSystem.Type.valueOf(system.getSystemType()));
        }
        TaskList taskList = discoverStorageSystems(tasks, controller);
        return taskList.getTaskList().listIterator().next();
    }
}