Examples with SnapshotDetailsVO com.cloud.storage.dao.SnapshotDetailsVO used on opensource projects

Example 11 with SnapshotDetailsVO

use of com.cloud.storage.dao.SnapshotDetailsVO in project cloudstack by apache.

the class DateraPrimaryDataStoreDriver method createTempVolume.

/**
 * This function gets invoked when you want to do operations on a snapshot. The
 * snapshot could be a native snapshot and you want to create a template out of
 * it. Since snapshots don't have an IQN, we create a temp volume for this
 * snapshot which will be used to carry out further operations. This function
 * also handles deletion of temp volumes. A flag in the snapshot details table
 * decides which action is performed.
 *
 * @param snapshotInfo  snapshot on Datera
 * @param storagePoolId primary store ID
 */
private void createTempVolume(SnapshotInfo snapshotInfo, long storagePoolId) {
    s_logger.debug("createTempVolume() from snapshot called");
    String ipPool = getIpPool(storagePoolId);
    long csSnapshotId = snapshotInfo.getId();
    SnapshotDetailsVO snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, DateraUtil.SNAPSHOT_ID);
    if (snapshotDetails == null || snapshotDetails.getValue() == null) {
        throw new CloudRuntimeException("'createTempVolume(SnapshotInfo, long)' should not be invoked unless " + DateraUtil.SNAPSHOT_ID + " exists.");
    }
    DateraObject.DateraConnection conn = DateraUtil.getDateraConnection(storagePoolId, _storagePoolDetailsDao);
    snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, "tempVolume");
    if (snapshotDetails != null && snapshotDetails.getValue() != null && snapshotDetails.getValue().equalsIgnoreCase("create")) {
        snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, DateraUtil.SNAPSHOT_ID);
        String snapshotName = snapshotDetails.getValue();
        String clonedAppInstanceName = getAppInstanceName(snapshotInfo);
        DateraObject.AppInstance clonedAppInstance;
        try {
            clonedAppInstance = DateraUtil.cloneAppInstanceFromSnapshot(conn, clonedAppInstanceName, snapshotName, ipPool);
            DateraUtil.pollAppInstanceAvailable(conn, clonedAppInstanceName);
        } catch (DateraObject.DateraError | UnsupportedEncodingException e) {
            String errMesg = "Unable to create temp volume " + csSnapshotId + "Error:" + e.getMessage();
            s_logger.error(errMesg, e);
            throw new CloudRuntimeException(errMesg, e);
        }
        if (clonedAppInstance == null) {
            throw new CloudRuntimeException("Unable to clone volume for snapshot " + snapshotName);
        }
        s_logger.debug("Temp app_instance " + clonedAppInstanceName + " created");
        addTempVolumeToDb(csSnapshotId, clonedAppInstanceName);
        handleSnapshotDetails(csSnapshotId, DiskTO.IQN, DateraUtil.generateIqnPath(clonedAppInstance.getIqn()));
    } else if (snapshotDetails != null && snapshotDetails.getValue() != null && snapshotDetails.getValue().equalsIgnoreCase("delete")) {
        snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, DateraUtil.VOLUME_ID);
        try {
            s_logger.debug("Deleting temp app_instance " + snapshotDetails.getValue());
            DateraUtil.deleteAppInstance(conn, snapshotDetails.getValue());
        } catch (UnsupportedEncodingException | DateraObject.DateraError dateraError) {
            String errMesg = "Error deleting temp volume " + dateraError.getMessage();
            throw new CloudRuntimeException(errMesg, dateraError);
        }
        removeTempVolumeFromDb(csSnapshotId);
        snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, DiskTO.IQN);
        snapshotDetailsDao.remove(snapshotDetails.getId());
    } else {
        throw new CloudRuntimeException("Invalid state in 'createTempVolume(SnapshotInfo, long)'");
    }
}

Example 12 with SnapshotDetailsVO

use of com.cloud.storage.dao.SnapshotDetailsVO in project cloudstack by apache.

the class DateraPrimaryDataStoreDriver method createDateraClone.

/**
 * This function creates a new AppInstance on datera by cloning. We can clone
 * either from a volume snapshot (in case of native snapshots) or clone from
 * another app Instance in case of templates or snapshots as volumes
 *
 * @param conn          Datera Connection
 * @param dataObjectId  The ID of the clone, used to fetch details on how to
 *                      clone
 * @param volumeInfo    Information about the clone
 * @param storagePoolId Primary store to create the clone on
 * @param dataType      Type of the source (snapshot or template)
 * @return The cloned AppInstance
 */
private DateraObject.AppInstance createDateraClone(DateraObject.DateraConnection conn, long dataObjectId, VolumeInfo volumeInfo, long storagePoolId, DataObjectType dataType) throws UnsupportedEncodingException, DateraObject.DateraError {
    s_logger.debug("createDateraClone() called");
    String clonedAppInstanceName = getAppInstanceName(volumeInfo);
    String baseAppInstanceName = null;
    DateraObject.AppInstance appInstance = null;
    String ipPool = getIpPool(storagePoolId);
    if (dataType == DataObjectType.SNAPSHOT) {
        SnapshotDetailsVO snapshotDetails = snapshotDetailsDao.findDetail(dataObjectId, DateraUtil.SNAPSHOT_ID);
        // Clone volume from a snapshot
        if (snapshotDetails != null && snapshotDetails.getValue() != null) {
            s_logger.debug("Clone volume from a snapshot");
            appInstance = DateraUtil.cloneAppInstanceFromSnapshot(conn, clonedAppInstanceName, snapshotDetails.getValue(), ipPool);
            if (volumeInfo.getMaxIops() != null) {
                int totalIops = Math.min(DateraUtil.MAX_IOPS, Ints.checkedCast(volumeInfo.getMaxIops()));
                DateraUtil.updateAppInstanceIops(conn, clonedAppInstanceName, totalIops);
                appInstance = DateraUtil.getAppInstance(conn, clonedAppInstanceName);
            }
            if (appInstance == null) {
                throw new CloudRuntimeException("Unable to create an app instance from snapshot " + volumeInfo.getId() + " type " + dataType);
            }
            return appInstance;
        } else {
            // Clone volume from an appInstance
            s_logger.debug("Clone volume from an appInstance");
            snapshotDetails = snapshotDetailsDao.findDetail(dataObjectId, DateraUtil.VOLUME_ID);
            baseAppInstanceName = snapshotDetails.getValue();
        }
    } else if (dataType == DataObjectType.TEMPLATE) {
        s_logger.debug("Clone volume from a template");
        VMTemplateStoragePoolVO templatePoolRef = tmpltPoolDao.findByPoolTemplate(storagePoolId, dataObjectId, null);
        if (templatePoolRef != null) {
            baseAppInstanceName = templatePoolRef.getLocalDownloadPath();
        }
    }
    if (baseAppInstanceName == null) {
        throw new CloudRuntimeException("Unable to find a base volume to clone " + volumeInfo.getId() + " type " + dataType);
    }
    // Clone the app Instance
    appInstance = DateraUtil.cloneAppInstanceFromVolume(conn, clonedAppInstanceName, baseAppInstanceName, ipPool);
    if (dataType == DataObjectType.TEMPLATE) {
        // Update maxIops
        if (volumeInfo.getMaxIops() != null) {
            int totalIops = Math.min(DateraUtil.MAX_IOPS, Ints.checkedCast(volumeInfo.getMaxIops()));
            DateraUtil.updateAppInstanceIops(conn, clonedAppInstanceName, totalIops);
            appInstance = DateraUtil.getAppInstance(conn, clonedAppInstanceName);
        }
        // Update placementMode
        String newPlacementMode = getVolPlacement(storagePoolId);
        if (newPlacementMode != null) {
            DateraUtil.updateAppInstancePlacement(conn, clonedAppInstanceName, newPlacementMode);
        }
        appInstance = DateraUtil.getAppInstance(conn, clonedAppInstanceName);
    }
    if (appInstance == null) {
        throw new CloudRuntimeException("Unable to create an app instance from snapshot or template " + volumeInfo.getId() + " type " + dataType);
    }
    s_logger.debug("Datera - Cloned " + baseAppInstanceName + " to " + clonedAppInstanceName);
    return appInstance;
}

Example 13 with SnapshotDetailsVO

use of com.cloud.storage.dao.SnapshotDetailsVO in project cloudstack by apache.

the class StorageSystemDataMotionStrategy method handleSnapshotDetails.

private SnapshotDetailsVO handleSnapshotDetails(long csSnapshotId, String value) {
    String name = "tempVolume";
    _snapshotDetailsDao.removeDetail(csSnapshotId, name);
    SnapshotDetailsVO snapshotDetails = new SnapshotDetailsVO(csSnapshotId, name, value, false);
    return _snapshotDetailsDao.persist(snapshotDetails);
}

Example 14 with SnapshotDetailsVO

use of com.cloud.storage.dao.SnapshotDetailsVO in project cloudstack by apache.

the class SolidFirePrimaryDataStoreDriver method updateSnapshotDetails.

private void updateSnapshotDetails(long csSnapshotId, long sfNewVolumeId, long storagePoolId, long sfNewVolumeSize, String sfNewVolumeIqn) {
    SnapshotDetailsVO snapshotDetail = new SnapshotDetailsVO(csSnapshotId, SolidFireUtil.VOLUME_ID, String.valueOf(sfNewVolumeId), false);
    snapshotDetailsDao.persist(snapshotDetail);
    snapshotDetail = new SnapshotDetailsVO(csSnapshotId, SolidFireUtil.STORAGE_POOL_ID, String.valueOf(storagePoolId), false);
    snapshotDetailsDao.persist(snapshotDetail);
    snapshotDetail = new SnapshotDetailsVO(csSnapshotId, SolidFireUtil.VOLUME_SIZE, String.valueOf(sfNewVolumeSize), false);
    snapshotDetailsDao.persist(snapshotDetail);
    snapshotDetail = new SnapshotDetailsVO(csSnapshotId, DiskTO.IQN, sfNewVolumeIqn, false);
    snapshotDetailsDao.persist(snapshotDetail);
}

Example 15 with SnapshotDetailsVO

use of com.cloud.storage.dao.SnapshotDetailsVO in project cloudstack by apache.

the class SolidFirePrimaryDataStoreLifeCycle method deleteDataStore.

// invoked to delete primary storage that is based on the SolidFire plug-in
@Override
public boolean deleteDataStore(DataStore dataStore) {
    long storagePoolId = dataStore.getId();
    List<SnapshotVO> lstSnapshots = _snapshotDao.listAll();
    if (lstSnapshots != null) {
        for (SnapshotVO snapshot : lstSnapshots) {
            SnapshotDetailsVO snapshotDetails = _snapshotDetailsDao.findDetail(snapshot.getId(), SolidFireUtil.STORAGE_POOL_ID);
            // if this snapshot belongs to the storagePool that was passed in
            if (snapshotDetails != null && snapshotDetails.getValue() != null && Long.parseLong(snapshotDetails.getValue()) == storagePoolId) {
                throw new CloudRuntimeException("This primary storage cannot be deleted because it currently contains one or more snapshots.");
            }
        }
    }
    List<VMTemplateStoragePoolVO> lstTemplatePoolRefs = _tmpltPoolDao.listByPoolId(storagePoolId);
    if (lstTemplatePoolRefs != null) {
        for (VMTemplateStoragePoolVO templatePoolRef : lstTemplatePoolRefs) {
            try {
                SolidFireUtil.SolidFireConnection sfConnection = SolidFireUtil.getSolidFireConnection(storagePoolId, _storagePoolDetailsDao);
                long sfTemplateVolumeId = Long.parseLong(templatePoolRef.getLocalDownloadPath());
                SolidFireUtil.deleteVolume(sfConnection, sfTemplateVolumeId);
            } catch (Exception ex) {
                s_logger.error(ex.getMessage() != null ? ex.getMessage() : "Error deleting SolidFire template volume");
            }
            _tmpltPoolDao.remove(templatePoolRef.getId());
        }
    }
    StoragePoolVO storagePool = _storagePoolDao.findById(storagePoolId);
    storagePool.setUsedBytes(0);
    _storagePoolDao.update(storagePoolId, storagePool);
    _storagePoolDetailsDao.removeDetails(storagePoolId);
    return _dataStoreHelper.deletePrimaryDataStore(dataStore);
}