Examples with StoragePoolHostVO com.cloud.storage.StoragePoolHostVO used on opensource projects

Example 26 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cloudstack by apache.

the class TemplateManagerImpl method prepareTemplateForCreate.

@Override
@DB
public VMTemplateStoragePoolVO prepareTemplateForCreate(VMTemplateVO templ, StoragePool pool) {
    VMTemplateVO template = _tmpltDao.findById(templ.getId(), true);
    long poolId = pool.getId();
    long templateId = template.getId();
    VMTemplateStoragePoolVO templateStoragePoolRef = null;
    TemplateDataStoreVO templateStoreRef = null;
    templateStoragePoolRef = _tmpltPoolDao.findByPoolTemplate(poolId, templateId, null);
    if (templateStoragePoolRef != null) {
        templateStoragePoolRef.setMarkedForGC(false);
        _tmpltPoolDao.update(templateStoragePoolRef.getId(), templateStoragePoolRef);
        if (templateStoragePoolRef.getDownloadState() == Status.DOWNLOADED) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Template " + templateId + " has already been downloaded to pool " + poolId);
            }
            return templateStoragePoolRef;
        }
    }
    templateStoreRef = _tmplStoreDao.findByTemplateZoneDownloadStatus(templateId, pool.getDataCenterId(), VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
    if (templateStoreRef == null) {
        s_logger.error("Unable to find a secondary storage host who has completely downloaded the template.");
        return null;
    }
    List<StoragePoolHostVO> vos = _poolHostDao.listByHostStatus(poolId, com.cloud.host.Status.Up);
    if (vos == null || vos.isEmpty()) {
        throw new CloudRuntimeException("Cannot download " + templateId + " to poolId " + poolId + " since there is no host in the Up state connected to this pool");
    }
    if (templateStoragePoolRef == null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Downloading template " + templateId + " to pool " + poolId);
        }
        DataStore srcSecStore = _dataStoreMgr.getDataStore(templateStoreRef.getDataStoreId(), DataStoreRole.Image);
        TemplateInfo srcTemplate = _tmplFactory.getTemplate(templateId, srcSecStore);
        AsyncCallFuture<TemplateApiResult> future = _tmpltSvr.prepareTemplateOnPrimary(srcTemplate, pool);
        try {
            TemplateApiResult result = future.get();
            if (result.isFailed()) {
                s_logger.debug("prepare template failed:" + result.getResult());
                return null;
            }
            return _tmpltPoolDao.findByPoolTemplate(poolId, templateId, null);
        } catch (Exception ex) {
            s_logger.debug("failed to copy template from image store:" + srcSecStore.getName() + " to primary storage");
        }
    }
    return null;
}

Example 27 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cloudstack by apache.

the class SolidFireSharedPrimaryDataStoreLifeCycle method deleteDataStore.

// invoked to delete primary storage that is based on the SolidFire plug-in
@Override
public boolean deleteDataStore(DataStore dataStore) {
    List<StoragePoolHostVO> hostPoolRecords = storagePoolHostDao.listByPoolId(dataStore.getId());
    HypervisorType hypervisorType = null;
    if (hostPoolRecords.size() > 0) {
        hypervisorType = getHypervisorType(hostPoolRecords.get(0).getHostId());
    }
    if (!isSupportedHypervisorType(hypervisorType)) {
        throw new CloudRuntimeException(hypervisorType + " is not a supported hypervisor type.");
    }
    StoragePool storagePool = (StoragePool) dataStore;
    StoragePoolVO storagePoolVO = primaryDataStoreDao.findById(storagePool.getId());
    List<VMTemplateStoragePoolVO> unusedTemplatesInPool = tmpltMgr.getUnusedTemplatesInPool(storagePoolVO);
    for (VMTemplateStoragePoolVO templatePoolVO : unusedTemplatesInPool) {
        tmpltMgr.evictTemplateFromStoragePool(templatePoolVO);
    }
    Long clusterId = null;
    Long hostId = null;
    for (StoragePoolHostVO host : hostPoolRecords) {
        DeleteStoragePoolCommand deleteCmd = new DeleteStoragePoolCommand(storagePool);
        if (HypervisorType.VMware.equals(hypervisorType)) {
            deleteCmd.setRemoveDatastore(true);
            Map<String, String> details = new HashMap<>();
            StoragePoolDetailVO storagePoolDetail = storagePoolDetailsDao.findDetail(storagePool.getId(), SolidFireUtil.DATASTORE_NAME);
            details.put(DeleteStoragePoolCommand.DATASTORE_NAME, storagePoolDetail.getValue());
            storagePoolDetail = storagePoolDetailsDao.findDetail(storagePool.getId(), SolidFireUtil.IQN);
            details.put(DeleteStoragePoolCommand.IQN, storagePoolDetail.getValue());
            storagePoolDetail = storagePoolDetailsDao.findDetail(storagePool.getId(), SolidFireUtil.STORAGE_VIP);
            details.put(DeleteStoragePoolCommand.STORAGE_HOST, storagePoolDetail.getValue());
            storagePoolDetail = storagePoolDetailsDao.findDetail(storagePool.getId(), SolidFireUtil.STORAGE_PORT);
            details.put(DeleteStoragePoolCommand.STORAGE_PORT, storagePoolDetail.getValue());
            deleteCmd.setDetails(details);
        }
        final Answer answer = agentMgr.easySend(host.getHostId(), deleteCmd);
        if (answer != null && answer.getResult()) {
            LOGGER.info("Successfully deleted storage pool using Host ID " + host.getHostId());
            HostVO hostVO = hostDao.findById(host.getHostId());
            if (hostVO != null) {
                clusterId = hostVO.getClusterId();
                hostId = hostVO.getId();
            }
            break;
        } else {
            if (answer != null) {
                LOGGER.error("Failed to delete storage pool using Host ID " + host.getHostId() + ": " + answer.getResult());
            } else {
                LOGGER.error("Failed to delete storage pool using Host ID " + host.getHostId());
            }
        }
    }
    if (clusterId != null) {
        ClusterVO cluster = clusterDao.findById(clusterId);
        GlobalLock lock = GlobalLock.getInternLock(cluster.getUuid());
        if (!lock.lock(SolidFireUtil.LOCK_TIME_IN_SECONDS)) {
            String errMsg = "Couldn't lock the DB on the following string: " + cluster.getUuid();
            LOGGER.debug(errMsg);
            throw new CloudRuntimeException(errMsg);
        }
        try {
            long sfVolumeId = getVolumeId(storagePool.getId());
            SolidFireUtil.SolidFireConnection sfConnection = SolidFireUtil.getSolidFireConnection(storagePool.getId(), storagePoolDetailsDao);
            List<SolidFireUtil.SolidFireVag> sfVags = SolidFireUtil.getAllVags(sfConnection);
            for (SolidFireUtil.SolidFireVag sfVag : sfVags) {
                if (SolidFireUtil.sfVagContains(sfVag, sfVolumeId, clusterId, hostDao)) {
                    SolidFireUtil.removeVolumeIdsFromSolidFireVag(sfConnection, sfVag.getId(), new Long[] { sfVolumeId });
                }
            }
        } finally {
            lock.unlock();
            lock.releaseRef();
        }
    }
    if (hostId != null) {
        handleTargetsForVMware(hostId, storagePool.getId());
    }
    deleteSolidFireVolume(storagePool.getId());
    return primaryDataStoreHelper.deletePrimaryDataStore(dataStore);
}

Example 28 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cloudstack by apache.

the class SolidFireHostListener method hostConnect.

@Override
public boolean hostConnect(long hostId, long storagePoolId) {
    HostVO host = hostDao.findById(hostId);
    StoragePoolHostVO storagePoolHost = storagePoolHostDao.findByPoolHost(storagePoolId, hostId);
    if (storagePoolHost == null) {
        storagePoolHost = new StoragePoolHostVO(storagePoolId, hostId, "");
        storagePoolHostDao.persist(storagePoolHost);
    }
    if (host.getHypervisorType().equals(HypervisorType.XenServer)) {
        handleXenServer(host.getClusterId(), host.getId(), storagePoolId);
    } else if (host.getHypervisorType().equals(HypervisorType.KVM)) {
        handleKVM(hostId, storagePoolId);
    }
    return true;
}

Example 29 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cloudstack by apache.

the class StoragePoolHostDaoImpl method deleteStoragePoolHostDetails.

@Override
public void deleteStoragePoolHostDetails(long hostId, long poolId) {
    SearchCriteria<StoragePoolHostVO> sc = PoolHostSearch.create();
    sc.setParameters("host_id", hostId);
    sc.setParameters("pool_id", poolId);
    TransactionLegacy txn = TransactionLegacy.currentTxn();
    txn.start();
    remove(sc);
    txn.commit();
}

Example 30 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cloudstack by apache.

the class StoragePoolHostDaoImpl method deletePrimaryRecordsForHost.

/**
 * This method deletes the primary records from the host
 *
 * @param hostId
 *            -- id of the host
 */
@Override
public void deletePrimaryRecordsForHost(long hostId) {
    SearchCriteria<StoragePoolHostVO> sc = HostSearch.create();
    sc.setParameters("host_id", hostId);
    TransactionLegacy txn = TransactionLegacy.currentTxn();
    txn.start();
    remove(sc);
    txn.commit();
}