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

Example 21 with SnapshotDetailsVO

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

the class SolidFirePrimaryDataStoreDriver method getSolidFireVolumeId.

private long getSolidFireVolumeId(DataObject dataObject, boolean grantAccess) {
    if (dataObject.getType() == DataObjectType.VOLUME) {
        final VolumeInfo volumeInfo = (VolumeInfo) dataObject;
        final long volumeId = volumeInfo.getId();
        if (grantAccess && isBasicGrantAccess(volumeId)) {
            volumeDetailsDao.removeDetail(volumeInfo.getId(), BASIC_GRANT_ACCESS);
            final Long sfVolumeId = getBasicSfVolumeId(volumeId);
            Preconditions.checkNotNull(sfVolumeId, "'sfVolumeId' should not be 'null' (basic grant access).");
            return sfVolumeId;
        } else if (!grantAccess && isBasicRevokeAccess(volumeId)) {
            volumeDetailsDao.removeDetail(volumeInfo.getId(), BASIC_REVOKE_ACCESS);
            final Long sfVolumeId = getBasicSfVolumeId(volumeId);
            Preconditions.checkNotNull(sfVolumeId, "'sfVolumeId' should not be 'null' (basic revoke access).");
            return sfVolumeId;
        }
        return Long.parseLong(volumeInfo.getFolder());
    }
    if (dataObject.getType() == DataObjectType.SNAPSHOT) {
        SnapshotDetailsVO snapshotDetails = snapshotDetailsDao.findDetail(dataObject.getId(), SolidFireUtil.VOLUME_ID);
        if (snapshotDetails == null || snapshotDetails.getValue() == null) {
            throw new CloudRuntimeException("Unable to locate the volume ID associated with the following snapshot ID: " + dataObject.getId());
        }
        return Long.parseLong(snapshotDetails.getValue());
    }
    if (dataObject.getType() == DataObjectType.TEMPLATE) {
        return getVolumeIdFrom_iScsiPath(((TemplateInfo) dataObject).getInstallPath());
    }
    throw new CloudRuntimeException("Invalid DataObjectType (" + dataObject.getType() + ") passed to getSolidFireVolumeId(DataObject, boolean)");
}

Example 22 with SnapshotDetailsVO

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

the class StorageSystemDataMotionStrategy method createVolumeFromSnapshot.

/**
     * If the underlying storage system is making use of read-only snapshots, this gives the storage system the opportunity to
     * create a volume from the snapshot so that we can copy the VHD file that should be inside of the snapshot to secondary storage.
     *
     * The resultant volume must be writable because we need to resign the SR and the VDI that should be inside of it before we copy
     * the VHD file to secondary storage.
     *
     * If the storage system is using writable snapshots, then nothing need be done by that storage system here because we can just
     * resign the SR and the VDI that should be inside of the snapshot before copying the VHD file to secondary storage.
     */
private void createVolumeFromSnapshot(HostVO hostVO, SnapshotInfo snapshotInfo, boolean keepGrantedAccess) {
    SnapshotDetailsVO snapshotDetails = handleSnapshotDetails(snapshotInfo.getId(), "tempVolume", "create");
    try {
        snapshotInfo.getDataStore().getDriver().createAsync(snapshotInfo.getDataStore(), snapshotInfo, null);
    } finally {
        _snapshotDetailsDao.remove(snapshotDetails.getId());
    }
    CopyCmdAnswer copyCmdAnswer = performResignature(snapshotInfo, hostVO, keepGrantedAccess);
    if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
        if (copyCmdAnswer != null && !StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
            throw new CloudRuntimeException(copyCmdAnswer.getDetails());
        } else {
            throw new CloudRuntimeException("Unable to create volume from snapshot");
        }
    }
}

Example 23 with SnapshotDetailsVO

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

the class StorageSystemSnapshotStrategy method performSnapshotAndCopyOnHostSide.

private void performSnapshotAndCopyOnHostSide(VolumeInfo volumeInfo, SnapshotInfo snapshotInfo) {
    Map<String, String> sourceDetails = null;
    VolumeVO volumeVO = volumeDao.findById(volumeInfo.getId());
    Long vmInstanceId = volumeVO.getInstanceId();
    VMInstanceVO vmInstanceVO = vmInstanceDao.findById(vmInstanceId);
    Long hostId = null;
    // if the volume to snapshot is associated with a VM
    if (vmInstanceVO != null) {
        hostId = vmInstanceVO.getHostId();
        // if the VM is not associated with a host
        if (hostId == null) {
            hostId = vmInstanceVO.getLastHostId();
            if (hostId == null) {
                sourceDetails = getSourceDetails(volumeInfo);
            }
        }
    } else // volume to snapshot is not associated with a VM (could be a data disk in the detached state)
    {
        sourceDetails = getSourceDetails(volumeInfo);
    }
    HostVO hostVO = null;
    if (hostId != null) {
        hostVO = hostDao.findById(hostId);
    }
    if (hostVO == null || !ResourceState.Enabled.equals(hostVO.getResourceState())) {
        Optional<HostVO> optHostVO = getHost(volumeInfo.getDataCenterId(), false);
        if (optHostVO.isPresent()) {
            hostVO = optHostVO.get();
        }
    }
    if (hostVO == null) {
        final String errMsg = "Unable to locate an applicable host";
        s_logger.error("performSnapshotAndCopyOnHostSide: " + errMsg);
        throw new CloudRuntimeException(errMsg);
    }
    long storagePoolId = volumeVO.getPoolId();
    StoragePoolVO storagePoolVO = storagePoolDao.findById(storagePoolId);
    DataStore dataStore = dataStoreMgr.getDataStore(storagePoolId, DataStoreRole.Primary);
    Map<String, String> destDetails = getDestDetails(storagePoolVO, snapshotInfo);
    SnapshotAndCopyCommand snapshotAndCopyCommand = new SnapshotAndCopyCommand(volumeInfo.getPath(), sourceDetails, destDetails);
    SnapshotAndCopyAnswer snapshotAndCopyAnswer;
    try {
        // if sourceDetails != null, we need to connect the host(s) to the volume
        if (sourceDetails != null) {
            volService.grantAccess(volumeInfo, hostVO, dataStore);
        }
        volService.grantAccess(snapshotInfo, hostVO, dataStore);
        snapshotAndCopyAnswer = (SnapshotAndCopyAnswer) agentMgr.send(hostVO.getId(), snapshotAndCopyCommand);
    } catch (Exception ex) {
        throw new CloudRuntimeException(ex.getMessage());
    } finally {
        try {
            volService.revokeAccess(snapshotInfo, hostVO, dataStore);
            // if sourceDetails != null, we need to disconnect the host(s) from the volume
            if (sourceDetails != null) {
                volService.revokeAccess(volumeInfo, hostVO, dataStore);
            }
        } catch (Exception ex) {
            s_logger.debug(ex.getMessage(), ex);
        }
    }
    if (snapshotAndCopyAnswer == null || !snapshotAndCopyAnswer.getResult()) {
        final String errMsg;
        if (snapshotAndCopyAnswer != null && snapshotAndCopyAnswer.getDetails() != null && !snapshotAndCopyAnswer.getDetails().isEmpty()) {
            errMsg = snapshotAndCopyAnswer.getDetails();
        } else {
            errMsg = "Unable to perform host-side operation";
        }
        throw new CloudRuntimeException(errMsg);
    }
    // for XenServer, this is the VDI's UUID
    String path = snapshotAndCopyAnswer.getPath();
    SnapshotDetailsVO snapshotDetail = new SnapshotDetailsVO(snapshotInfo.getId(), DiskTO.PATH, path, false);
    snapshotDetailsDao.persist(snapshotDetail);
}

Example 24 with SnapshotDetailsVO

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

the class DateraPrimaryDataStoreDriver method revertSnapshot.

/**
 * Revert snapshot for a volume
 * @param snapshotInfo           Information about volume snapshot
 * @param snapshotOnPrimaryStore Not used
 * @throws CloudRuntimeException
 */
@Override
public void revertSnapshot(SnapshotInfo snapshotInfo, SnapshotInfo snapshotOnPrimaryStore, AsyncCompletionCallback<CommandResult> callback) {
    VolumeInfo volumeInfo = snapshotInfo.getBaseVolume();
    VolumeVO volumeVO = _volumeDao.findById(volumeInfo.getId());
    long storagePoolId = volumeVO.getPoolId();
    long csSnapshotId = snapshotInfo.getId();
    s_logger.info("Datera - restoreVolumeSnapshot from snapshotId " + String.valueOf(csSnapshotId) + " to volume" + volumeVO.getName());
    DateraObject.AppInstance appInstance;
    try {
        if (volumeVO == null || volumeVO.getRemoved() != null) {
            String errMsg = "The volume that the snapshot belongs to no longer exists.";
            CommandResult commandResult = new CommandResult();
            commandResult.setResult(errMsg);
            callback.complete(commandResult);
            return;
        }
        DateraObject.DateraConnection conn = DateraUtil.getDateraConnection(storagePoolId, _storagePoolDetailsDao);
        SnapshotDetailsVO snapshotDetails = snapshotDetailsDao.findDetail(csSnapshotId, DateraUtil.SNAPSHOT_ID);
        if (snapshotDetails != null && snapshotDetails.getValue() != null) {
            // Native snapshot being used, restore snapshot from Datera AppInstance
            String snapshotName = snapshotDetails.getValue();
            s_logger.info("Datera - restoreVolumeSnapshot: " + snapshotName);
            appInstance = DateraUtil.restoreVolumeSnapshot(conn, snapshotName);
            Preconditions.checkNotNull(appInstance);
            updateVolumeDetails(volumeInfo.getId(), appInstance.getSize());
        }
        CommandResult commandResult = new CommandResult();
        callback.complete(commandResult);
    } catch (Exception ex) {
        s_logger.debug("Error in 'revertSnapshot()'. CloudStack snapshot ID: " + csSnapshotId, ex);
        throw new CloudRuntimeException(ex.getMessage());
    }
}

Example 25 with SnapshotDetailsVO

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

the class LinstorPrimaryDataStoreDriverImpl method handleSnapshotDetails.

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