Examples with HostStorageAPI com.iwave.ext.vmware.HostStorageAPI used on opensource projects

Example 1 with HostStorageAPI

use of com.iwave.ext.vmware.HostStorageAPI in project coprhd-controller by CoprHD.

the class ComputeSystemControllerImpl method rescanHostStorage.

/**
 * Rescans HBAs and storage system for an ESX host
 *
 * @param hostId the host id
 * @param vCenterId the vcenter id
 * @param vcenterDatacenter the vcenter datacenter id
 * @param stepId the workflow step
 */
public void rescanHostStorage(URI hostId, URI vCenterId, URI vcenterDatacenter, String stepId) {
    WorkflowStepCompleter.stepExecuting(stepId);
    try {
        Host esxHost = _dbClient.queryObject(Host.class, hostId);
        Vcenter vCenter = _dbClient.queryObject(Vcenter.class, vCenterId);
        VcenterDataCenter vCenterDataCenter = _dbClient.queryObject(VcenterDataCenter.class, vcenterDatacenter);
        VCenterAPI api = VcenterDiscoveryAdapter.createVCenterAPI(vCenter);
        HostSystem hostSystem = api.findHostSystem(vCenterDataCenter.getLabel(), esxHost.getLabel());
        if (hostSystem == null) {
            _log.info("Not able to find host {} in vCenter. Unable to refresh HBAs", esxHost.getLabel());
            WorkflowStepCompleter.stepSucceded(stepId);
            return;
        }
        HostStorageAPI storageAPI = new HostStorageAPI(hostSystem);
        storageAPI.refreshStorage();
        WorkflowStepCompleter.stepSucceded(stepId);
    } catch (Exception ex) {
        _log.error(ex.getMessage(), ex);
        WorkflowStepCompleter.stepFailed(stepId, DeviceControllerException.errors.jobFailed(ex));
    }
}

Example 2 with HostStorageAPI

use of com.iwave.ext.vmware.HostStorageAPI in project coprhd-controller by CoprHD.

the class ComputeSystemControllerImpl method attachAndMount.

/**
 * Attaches and mounts every disk and datastore associated with the volumes in the export group.
 * For each volume in the export group, the associated disk is attached to the host and any datastores backed by the
 * volume are mounted
 * to the host.
 *
 * @param exportGroupId
 *            export group that contains volumes
 * @param hostId
 *            host to attach and mount to
 * @param vcenterId
 *            vcenter that the host belongs to
 * @param vcenterDatacenter
 *            vcenter datacenter that the host belongs to
 * @param stepId
 *            the id of the workflow step
 */
public void attachAndMount(URI exportGroupId, URI hostId, URI vCenterId, URI vcenterDatacenter, String stepId) {
    WorkflowStepCompleter.stepExecuting(stepId);
    try {
        // Test mechanism to invoke a failure. No-op on production systems.
        InvokeTestFailure.internalOnlyInvokeTestFailure(InvokeTestFailure.ARTIFICIAL_FAILURE_054);
        Host esxHost = _dbClient.queryObject(Host.class, hostId);
        Vcenter vCenter = _dbClient.queryObject(Vcenter.class, vCenterId);
        VcenterDataCenter vCenterDataCenter = _dbClient.queryObject(VcenterDataCenter.class, vcenterDatacenter);
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupId);
        VCenterAPI api = VcenterDiscoveryAdapter.createVCenterAPI(vCenter);
        HostSystem hostSystem = api.findHostSystem(vCenterDataCenter.getLabel(), esxHost.getLabel());
        if (hostSystem == null) {
            _log.info("Not able to find host " + esxHost.getLabel() + " in vCenter. Unable to attach disks and mount datastores");
            WorkflowStepCompleter.stepSucceded(stepId);
            return;
        }
        HostStorageAPI storageAPI = new HostStorageAPI(hostSystem);
        if (exportGroup != null && exportGroup.getVolumes() != null) {
            _log.info("Refreshing storage");
            storageAPI.refreshStorage();
            Set<BlockObject> blockObjects = Sets.newHashSet();
            for (String volume : exportGroup.getVolumes().keySet()) {
                BlockObject blockObject = BlockObject.fetch(_dbClient, URI.create(volume));
                blockObjects.add(blockObject);
                for (HostScsiDisk entry : storageAPI.listScsiDisks()) {
                    if (VolumeWWNUtils.wwnMatches(VMwareUtils.getDiskWwn(entry), blockObject.getWWN())) {
                        if (VMwareUtils.isDiskOff(entry)) {
                            _log.info("Attach SCSI Lun " + entry.getCanonicalName() + " on host " + esxHost.getLabel());
                            storageAPI.attachScsiLun(entry);
                        }
                        // Test mechanism to invoke a failure. No-op on production systems.
                        InvokeTestFailure.internalOnlyInvokeTestFailure(InvokeTestFailure.ARTIFICIAL_FAILURE_055);
                        break;
                    }
                }
            }
            int retries = 0;
            while (retries++ < MAXIMUM_RESCAN_ATTEMPTS && !blockObjects.isEmpty()) {
                _log.info("Rescanning VMFS for host " + esxHost.getLabel());
                storageAPI.getStorageSystem().rescanVmfs();
                _log.info("Waiting for {} milliseconds before checking for datastores", RESCAN_DELAY_MS);
                Thread.sleep(RESCAN_DELAY_MS);
                _log.info("Looking for datastores for {} volumes", blockObjects.size());
                Map<String, Datastore> wwnDatastores = getWwnDatastoreMap(hostSystem);
                Iterator<BlockObject> objectIterator = blockObjects.iterator();
                while (objectIterator.hasNext()) {
                    BlockObject blockObject = objectIterator.next();
                    if (blockObject != null) {
                        Datastore datastore = getDatastoreByWwn(wwnDatastores, blockObject.getWWN());
                        if (datastore != null && VMwareUtils.isDatastoreMountedOnHost(datastore, hostSystem)) {
                            _log.info("Datastore {} is already mounted on {}", datastore.getName(), esxHost.getLabel());
                            objectIterator.remove();
                        } else if (datastore != null && !VMwareUtils.isDatastoreMountedOnHost(datastore, hostSystem)) {
                            _log.info("Mounting datastore {} on host {}", datastore.getName(), esxHost.getLabel());
                            storageAPI.mountDatastore(datastore);
                            objectIterator.remove();
                            // Test mechanism to invoke a failure. No-op on production systems.
                            InvokeTestFailure.internalOnlyInvokeTestFailure(InvokeTestFailure.ARTIFICIAL_FAILURE_056);
                        }
                    }
                }
            }
        }
        WorkflowStepCompleter.stepSucceded(stepId);
    } catch (Exception ex) {
        _log.error(ex.getMessage(), ex);
        WorkflowStepCompleter.stepFailed(stepId, DeviceControllerException.errors.jobFailed(ex));
    }
}

Example 3 with HostStorageAPI

use of com.iwave.ext.vmware.HostStorageAPI in project coprhd-controller by CoprHD.

the class ComputeSystemControllerImpl method getWwnDatastoreMap.

/**
 * Gets a map of volume wwn to datastore for all datastores that the host has access to
 *
 * @param host the host
 * @return map of volume wwn to datastore
 * @throws InvalidProperty
 * @throws RuntimeFault
 * @throws RemoteException
 */
public Map<String, Datastore> getWwnDatastoreMap(HostSystem host) throws InvalidProperty, RuntimeFault, RemoteException {
    Map<String, Datastore> result = Maps.newHashMap();
    HostStorageAPI hostApi = new HostStorageAPI(host);
    for (Datastore datastore : host.getDatastores()) {
        if (datastore.getInfo() instanceof VmfsDatastoreInfo) {
            Collection<HostScsiDisk> disks = hostApi.getDisksByPartition(datastore).values();
            for (HostScsiDisk disk : disks) {
                result.put(VMwareUtils.getDiskWwn(disk), datastore);
            }
        }
    }
    return result;
}

Example 4 with HostStorageAPI

use of com.iwave.ext.vmware.HostStorageAPI in project coprhd-controller by CoprHD.

the class EsxHostDiscoveryAdapter method getHostBusAdapters.

/**
 * Fetch {@link HostHostBusAdapter} corresponding the {@link HostSystem}
 *
 * @param host
 *            {@link HostSystem}
 * @return
 */
protected List<HostHostBusAdapter> getHostBusAdapters(HostSystem host) {
    List<HostHostBusAdapter> hostBusAdapters = Lists.newArrayList();
    HostStorageAPI storageAPI = new HostStorageAPI(host);
    for (HostHostBusAdapter hba : storageAPI.listHostBusAdapters()) {
        hostBusAdapters.add(hba);
    }
    return hostBusAdapters;
}

Example 5 with HostStorageAPI

use of com.iwave.ext.vmware.HostStorageAPI in project coprhd-controller by CoprHD.

the class AddInternetScsiTargets method execute.

@Override
public void execute() throws Exception {
    HostStorageAPI hostStorageAPI = new HostStorageAPI(host);
    for (String iqn : hbas.keySet()) {
        HostHostBusAdapter hba = hbas.get(iqn);
        if (hba instanceof HostInternetScsiHba) {
            debug("Adding iSCSI send targets %s for HBA %s [%s]", StringUtils.join(addresses, ", "), hba.getDevice(), iqn);
            hostStorageAPI.addInternetScsiSendTargets((HostInternetScsiHba) hba, addresses);
        }
    }
    hostStorageAPI.rescanHBAs();
}