Examples with VolumeClone com.emc.storageos.storagedriver.model.VolumeClone used on opensource projects

Example 26 with VolumeClone

use of com.emc.storageos.storagedriver.model.VolumeClone in project coprhd-controller by CoprHD.

the class ExternalBlockStorageDevice method doDetachGroupClone.

@Override
public void doDetachGroupClone(StorageSystem storageSystem, List<URI> cloneVolumes, TaskCompleter taskCompleter) {
    BlockStorageDriver driver = getDriver(storageSystem.getSystemType());
    DriverTask task = null;
    List<Volume> clones = dbClient.queryObject(Volume.class, cloneVolumes);
    _log.info("Detaching group clones on storage system {}, clone: {} .", storageSystem.getNativeId(), clones.toString());
    try {
        Map<VolumeClone, Volume> driverCloneToCloneMap = new HashMap<>();
        List<VolumeClone> driverClones = new ArrayList<>();
        for (Volume clone : clones) {
            BlockObject sourceVolume = BlockObject.fetch(dbClient, clone.getAssociatedSourceVolume());
            VolumeClone driverClone = new VolumeClone();
            driverClone.setStorageSystemId(storageSystem.getNativeId());
            driverClone.setNativeId(clone.getNativeId());
            driverClone.setParentId(sourceVolume.getNativeId());
            driverClone.setConsistencyGroup(clone.getReplicationGroupInstance());
            driverClones.add(driverClone);
            driverCloneToCloneMap.put(driverClone, clone);
        }
        // Call driver
        task = driver.detachVolumeClone(Collections.unmodifiableList(driverClones));
        // todo: need to implement support for async case.
        if (task.getStatus() == DriverTask.TaskStatus.READY) {
            for (Map.Entry<VolumeClone, Volume> entry : driverCloneToCloneMap.entrySet()) {
                VolumeClone driverClone = entry.getKey();
                Volume clone = entry.getValue();
                ReplicationUtils.removeDetachedFullCopyFromSourceFullCopiesList(clone, dbClient);
                clone.setAssociatedSourceVolume(NullColumnValueGetter.getNullURI());
                clone.setReplicaState(Volume.ReplicationState.DETACHED.name());
            }
            String msg = String.format("doDetachGroupClone -- Detached group clone: %s .", task.getMessage());
            _log.info(msg);
            dbClient.updateObject(clones);
            taskCompleter.ready(dbClient);
        } else {
            String msg = String.format("Failed to detach group clone on storage system %s, clones: %s .", storageSystem.getNativeId(), clones.toString());
            _log.error(msg);
            // todo: add error
            ServiceError serviceError = ExternalDeviceException.errors.detachVolumeCloneFailed("doDetachGroupClone", msg);
            taskCompleter.error(dbClient, serviceError);
        }
    } catch (Exception e) {
        String msg = String.format("Failed to detach group clone on storage system %s, clones: %s .", storageSystem.getNativeId(), clones.toString());
        _log.error(msg, e);
        // todo: add error
        ServiceError serviceError = ExternalDeviceException.errors.detachVolumeCloneFailed("doDetachGroupClone", msg);
        taskCompleter.error(dbClient, serviceError);
    }
}

Example 27 with VolumeClone

use of com.emc.storageos.storagedriver.model.VolumeClone in project coprhd-controller by CoprHD.

the class ExternalBlockStorageDevice method doDeleteVolumes.

/**
 * {@inheritDoc}
 */
@Override
public void doDeleteVolumes(StorageSystem storageSystem, String opId, List<Volume> volumes, TaskCompleter taskCompleter) throws DeviceControllerException {
    BlockStorageDriver driver = getDriver(storageSystem.getSystemType());
    List<Volume> deletedVolumes = new ArrayList<>();
    List<String> failedToDeleteVolumes = new ArrayList<>();
    List<Volume> deletedClones = new ArrayList<>();
    List<String> failedToDeleteClones = new ArrayList<>();
    boolean exception = false;
    StringBuffer errorMsgForVolumes = new StringBuffer();
    StringBuffer errorMsgForClones = new StringBuffer();
    try {
        for (Volume volume : volumes) {
            DriverTask task = null;
            // Check if this is regular volume or this is volume clone
            if (!NullColumnValueGetter.isNullURI(volume.getAssociatedSourceVolume())) {
                // this is clone
                _log.info("Deleting volume clone on storage system {}, clone: {} .", storageSystem.getNativeId(), volume.getNativeId());
                BlockObject sourceVolume = BlockObject.fetch(dbClient, volume.getAssociatedSourceVolume());
                VolumeClone driverClone = new VolumeClone();
                driverClone.setStorageSystemId(storageSystem.getNativeId());
                driverClone.setNativeId(volume.getNativeId());
                driverClone.setDeviceLabel(volume.getDeviceLabel());
                driverClone.setParentId(sourceVolume.getNativeId());
                driverClone.setConsistencyGroup(volume.getReplicationGroupInstance());
                // check for exports
                if (hasExports(driver, driverClone)) {
                    failedToDeleteClones.add(volume.getNativeId());
                    String errorMsgClone = String.format("Cannot delete clone %s on storage system %s, clone has exports on array.", driverClone.getNativeId(), storageSystem.getNativeId());
                    _log.error(errorMsgClone);
                    errorMsgForClones.append(errorMsgClone + "\n");
                    continue;
                }
                task = driver.deleteVolumeClone(driverClone);
            } else {
                // this is regular volume
                _log.info("Deleting volume on storage system {}, volume: {} .", storageSystem.getNativeId(), volume.getNativeId());
                StorageVolume driverVolume = new StorageVolume();
                driverVolume.setStorageSystemId(storageSystem.getNativeId());
                driverVolume.setNativeId(volume.getNativeId());
                driverVolume.setDeviceLabel(volume.getDeviceLabel());
                driverVolume.setConsistencyGroup(volume.getReplicationGroupInstance());
                // check for exports
                if (hasExports(driver, driverVolume)) {
                    failedToDeleteVolumes.add(volume.getNativeId());
                    String errorMsgVolume = String.format("Cannot delete volume %s on storage system %s, volume has exports on array.", driverVolume.getNativeId(), storageSystem.getNativeId());
                    _log.error(errorMsgVolume);
                    errorMsgForVolumes.append(errorMsgVolume + "\n");
                    continue;
                }
                task = driver.deleteVolume(driverVolume);
            }
            if (task.getStatus() == DriverTask.TaskStatus.READY) {
                volume.setInactive(true);
                if (volume.getAssociatedSourceVolume() != null) {
                    deletedClones.add(volume);
                } else {
                    deletedVolumes.add(volume);
                }
            } else {
                if (volume.getAssociatedSourceVolume() != null) {
                    failedToDeleteClones.add(volume.getNativeId());
                } else {
                    failedToDeleteVolumes.add(volume.getNativeId());
                }
            }
        }
    } catch (Exception e) {
        exception = true;
        _log.error("doDeleteVolumes -- Failed to delete volumes. ", e);
        ServiceError serviceError = ExternalDeviceException.errors.deleteVolumesFailed("doDeleteVolumes", e.getMessage());
        taskCompleter.error(dbClient, serviceError);
    } finally {
        if (!deletedVolumes.isEmpty()) {
            _log.info("Deleted volumes on storage system {}, volumes: {} .", storageSystem.getNativeId(), deletedVolumes.toString());
            dbClient.updateObject(deletedVolumes);
        }
        if (!deletedClones.isEmpty()) {
            _log.info("Deleted volume clones on storage system {}, clones: {} .", storageSystem.getNativeId(), deletedClones.toString());
            dbClient.updateObject(deletedClones);
        }
        if (!(failedToDeleteVolumes.isEmpty() && failedToDeleteClones.isEmpty())) {
            if (!failedToDeleteVolumes.isEmpty()) {
                String errorMsgVolumes = String.format("Failed to delete volumes on storage system %s, volumes: %s . ", storageSystem.getNativeId(), failedToDeleteVolumes.toString());
                _log.error(errorMsgVolumes);
            } else {
                String errorMsgClones = String.format("Failed to delete volume clones on storage system %s, clones: %s .", storageSystem.getNativeId(), failedToDeleteClones.toString());
                _log.error(errorMsgClones);
            }
            ServiceError serviceError = ExternalDeviceException.errors.deleteVolumesFailed("doDeleteVolumes", errorMsgForVolumes.append(errorMsgForClones).toString());
            taskCompleter.error(dbClient, serviceError);
        } else if (!exception) {
            taskCompleter.ready(dbClient);
        }
    }
}