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

Example 66 with Initiator

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

the class ExportService method processAttachRequest.

private boolean processAttachRequest(Volume vol, VolumeActionRequest.AttachVolume attach, String openstack_tenant_id, String protocol) throws InterruptedException {
    _log.info("Attach request");
    Map<URI, Integer> volumeMap = new HashMap<URI, Integer>();
    List<URI> initiatorURIs = new ArrayList<URI>();
    String task = UUID.randomUUID().toString();
    // Step 1: get list of host initiators to be added
    _log.debug("THE ATTACH.CONNECTOR IS {}", attach.connector.toString());
    List<Initiator> newInitiators = getListOfInitiators(attach.connector, openstack_tenant_id, protocol, vol);
    ExportGroup exportGroup = findExportGroup(vol);
    Set<URI> addedClusters = new HashSet<>();
    Set<URI> removedClusters = new HashSet<>();
    Set<URI> addedHosts = new HashSet<>();
    Set<URI> removedHosts = new HashSet<>();
    Set<URI> addedInitiators = new HashSet<>();
    Set<URI> removedInitiators = new HashSet<>();
    if (exportGroup != null) {
        // export group exists, we need to add the initiators to it.
        volumeMap = StringMapUtil.stringMapToVolumeMap(exportGroup.getVolumes());
        initiatorURIs = StringSetUtil.stringSetToUriList(exportGroup.getInitiators());
        for (Initiator initiator : newInitiators) {
            URI uri = initiator.getId();
            if (!initiatorURIs.contains(uri)) {
                addedInitiators.add(uri);
            }
        }
        _log.info("updateExportGroup request is submitted.");
        // get block controller
        initTaskStatus(exportGroup, task, Operation.Status.pending, ResourceOperationTypeEnum.UPDATE_EXPORT_GROUP);
        BlockExportController exportController = getController(BlockExportController.class, BlockExportController.EXPORT);
        // Now update export group
        Map<URI, Integer> noUpdatesVolumeMap = new HashMap<URI, Integer>();
        exportController.exportGroupUpdate(exportGroup.getId(), noUpdatesVolumeMap, noUpdatesVolumeMap, addedClusters, removedClusters, addedHosts, removedHosts, addedInitiators, removedInitiators, task);
    } else {
        // Create a new export group with the given list of initiators
        String name = "eg-" + vol.getLabel();
        exportGroup = createNewGroup(newInitiators, openstack_tenant_id, name);
        exportGroup.setVirtualArray(vol.getVirtualArray());
        // put volume map
        volumeMap.put(vol.getId(), ExportGroup.LUN_UNASSIGNED);
        exportGroup.addVolume(vol.getId(), ExportGroup.LUN_UNASSIGNED);
        // put list of initiators
        for (Initiator initiator : newInitiators) {
            initiatorURIs.add(initiator.getId());
        }
        exportGroup.setInitiators(StringSetUtil.uriListToStringSet(initiatorURIs));
        _dbClient.createObject(exportGroup);
        _log.info("createExportGroup request is submitted.");
        initTaskStatus(exportGroup, task, Operation.Status.pending, ResourceOperationTypeEnum.CREATE_EXPORT_GROUP);
        // get block controller
        BlockExportController exportController = getController(BlockExportController.class, BlockExportController.EXPORT);
        // Now create export group
        exportController.exportGroupCreate(exportGroup.getId(), volumeMap, initiatorURIs, task);
    }
    boolean bTaskComplete = waitForTaskCompletion(exportGroup.getId(), task);
    return bTaskComplete;
}

Example 67 with Initiator

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

the class ExportUtils method getBlockObjectInitiatorTargets.

/**
 * Returns initiators-to-target-storage-ports pairing for all initiators to which
 * the block object (volume or snapshot) was exported.
 *
 * @param id the URN of a ViPR block object
 * @param dbClient dbClient an instance of {@link DbClient}
 * @param idEmbeddedInURL
 * @return initiators-to-target-storage-ports pairing for all initiators to which
 *         the block object (volume or snapshot) was exported.
 */
public static ITLRestRepList getBlockObjectInitiatorTargets(URI id, DbClient dbClient, boolean idEmbeddedInURL) {
    BlockObject blockObject = getBlockObject(id, dbClient);
    ArgValidator.checkEntityNotNull(blockObject, id, idEmbeddedInURL);
    ITLRestRepList list = new ITLRestRepList();
    Map<ExportMask, List<ExportGroup>> exportMasks = getBlockObjectExportMasks(blockObject, dbClient);
    Collection<Initiator> initiators = null;
    List<StoragePort> ports = null;
    List<StoragePort> initiatorPorts = null;
    BlockObject bo = Volume.fetchExportMaskBlockObject(dbClient, blockObject.getId());
    if (bo != null) {
        Map<StoragePort, List<FCZoneReference>> zoneRefs = null;
        for (ExportMask exportMask : exportMasks.keySet()) {
            // now process the initiators - Every initiator must see the volume
            initiators = getInitiators(exportMask, dbClient);
            _log.debug("Found {} initiators in export mask {}", initiators.size(), exportMask.getMaskName());
            ports = getStoragePorts(exportMask, dbClient);
            _log.debug("Found {} storage ports in export mask {}", ports.size(), exportMask.getMaskName());
            String hlu = exportMask.getVolumes().get(bo.getId().toString());
            _log.debug("Start pairing initiators and targets in export mask {}.", exportMask.getMaskName());
            for (Initiator initiator : initiators) {
                initiatorPorts = getInitiatorPorts(exportMask, initiator, ports, dbClient);
                zoneRefs = getInitiatorsZoneReferencesForBlockObject(initiator, initiatorPorts, bo, dbClient);
                list.getExportList().addAll(getItlsForMaskInitiator(dbClient, exportMasks.get(exportMask), exportMask, initiator, hlu, blockObject, initiatorPorts, zoneRefs));
            }
        }
    }
    _log.info("{} ITLs were found for block object {}.", list.getExportList().size(), blockObject.getLabel());
    return list;
}

Example 68 with Initiator

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

the class ExportUtils method getInitiators.

/**
 * Fetches and returns the initiators for an export mask. If the ExportMask's
 * existing initiators are set, they will also be returned if an instance can
 * be found in ViPR for the given initiator port id.
 *
 * @param exportMask the export mask
 * @param dbClient an instance of {@link DbClient}
 * @return a list of active initiators in the export mask
 */
private static Collection<Initiator> getInitiators(ExportMask exportMask, DbClient dbClient) {
    Map<String, Initiator> initiators = new HashMap<String, Initiator>();
    Initiator initiator = null;
    if (exportMask.getInitiators() != null) {
        for (String initUri : exportMask.getInitiators()) {
            initiator = dbClient.queryObject(Initiator.class, URI.create(initUri));
            if (initiator != null && !initiator.getInactive()) {
                initiators.put(initiator.getInitiatorPort(), initiator);
            }
        }
    }
    if (exportMask.getExistingInitiators() != null && !exportMask.getExistingInitiators().isEmpty()) {
        for (String initStr : exportMask.getExistingInitiators()) {
            if (!initiators.containsKey(initStr)) {
                initStr = Initiator.toPortNetworkId(initStr);
                Initiator init = getInitiator(initStr, dbClient);
                if (init != null) {
                    initiators.put(initStr, init);
                }
            }
        }
    }
    return initiators.values();
}

Example 69 with Initiator

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

the class ExportUtils method getInitiatorsItls.

/**
 * For each initiator in the list, return all the volumes and snapshots that
 * have been exported to it together with the target ports and zone name when
 * zoning has been performed.
 *
 * @param networkPorts a list of initiator WWNs or IQNs
 * @param dbClient dbClient an instance of {@link DbClient}
 * @param permissionsHelper an instance of {@link PermissionsHelper}
 * @param user a pointer to the logged in user
 * @return all the volumes and snapshots that have been exported to the
 *         initiators together with the target ports and zone name when
 *         zoning has been performed.
 */
public static ITLRestRepList getInitiatorsItls(List<String> networkPorts, DbClient dbClient, PermissionsHelper permissionsHelper, StorageOSUser user) throws DatabaseException {
    ITLRestRepList list = new ITLRestRepList();
    List<String> invalidNetworkPorts = new ArrayList<String>();
    Map<String, Initiator> initiators = new HashMap<String, Initiator>();
    // get the initiators
    for (String networkPort : networkPorts) {
        Initiator initiator = null;
        if (initiators.containsKey(networkPort)) {
            continue;
        }
        initiator = getInitiator(networkPort, dbClient);
        if (initiator == null) {
            invalidNetworkPorts.add(networkPort);
        } else {
            initiators.put(networkPort, initiator);
        }
    }
    // check all the initiators exist and are active
    if (!invalidNetworkPorts.isEmpty()) {
        _log.warn("Could not find active initiator for the following initiator ports {}", invalidNetworkPorts);
    }
    for (Initiator initiator : initiators.values()) {
        list.getExportList().addAll(getItlsForInitiator(initiator, dbClient, permissionsHelper, user).getExportList());
    }
    _log.info("{} ITLs were found for the request.", list.getExportList().size());
    return list;
}

Example 70 with Initiator

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

the class VirtualArrayService method getVarraysForHost.

/**
 * Return the Virtual Arrays connected to a given Host
 * by checking the connectivity of the Host's Initiators.
 *
 * @param hostUri URI of a Host
 * @return a set of Virtual Array URI strings
 */
private Set<String> getVarraysForHost(URI hostUri) {
    _log.info("looking for initiators for host URI: " + hostUri);
    Set<String> varrayIds = new HashSet<String>();
    Set<String> initiatorList = new HashSet<String>();
    List<NamedElementQueryResultList.NamedElement> dataObjects = listChildren(hostUri, Initiator.class, "iniport", "host");
    for (NamedElementQueryResultList.NamedElement dataObject : dataObjects) {
        initiatorList.add(dataObject.getId().toString());
    }
    for (String initUri : initiatorList) {
        Initiator init = _dbClient.queryObject(Initiator.class, URI.create(initUri));
        if (null != init) {
            _log.info("   found initiator " + init.getInitiatorPort());
            varrayIds.addAll(ConnectivityUtil.getInitiatorVarrays(init.getInitiatorPort(), _dbClient));
            _log.info("      connected to varrays: " + varrayIds.toString());
        }
    }
    return varrayIds;
}