Examples with BlockSnapshot com.emc.storageos.db.client.model.BlockSnapshot used on opensource projects

Example 31 with BlockSnapshot

use of com.emc.storageos.db.client.model.BlockSnapshot in project coprhd-controller by CoprHD.

the class BlockConsistencyGroupService method deactivateConsistencyGroupSnapshot.

/**
 * Deactivate the specified Consistency Group Snapshot
 *
 * @prereq none
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 * @param snapshotId
 *            - Consistency group snapshot URI
 *
 * @brief Deactivate consistency group snapshot session
 * @return TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots/{sid}/deactivate")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.ANY })
public TaskList deactivateConsistencyGroupSnapshot(@PathParam("id") final URI consistencyGroupId, @PathParam("sid") final URI snapshotId) {
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(consistencyGroupId);
    // Snapshots of RecoverPoint consistency groups is not supported.
    if (isIdEmbeddedInURL(consistencyGroupId) && consistencyGroup.checkForType(Types.RP)) {
        throw APIException.badRequests.snapshotsNotSupportedForRPCGs();
    }
    // check for backend CG
    if (BlockConsistencyGroupUtils.getLocalSystemsInCG(consistencyGroup, _dbClient).isEmpty()) {
        _log.error("{} Group Snapshot operations not supported when there is no backend CG", consistencyGroup.getId());
        throw APIException.badRequests.cannotCreateSnapshotOfCG();
    }
    final BlockSnapshot snapshot = (BlockSnapshot) queryResource(snapshotId);
    verifySnapshotIsForConsistencyGroup(snapshot, consistencyGroup);
    // We can ignore dependencies on BlockSnapshotSession. In this case
    // the BlockSnapshot instance is a linked target for a BlockSnapshotSession
    // and we will unlink the snapshot from the session and delete it.
    List<Class<? extends DataObject>> excludeTypes = new ArrayList<Class<? extends DataObject>>();
    excludeTypes.add(BlockSnapshotSession.class);
    ArgValidator.checkReference(BlockSnapshot.class, snapshotId, checkForDelete(snapshot, excludeTypes));
    // Snapshot session linked targets must be unlinked instead.
    BlockSnapshotSession session = BlockSnapshotSessionUtils.getLinkedTargetSnapshotSession(snapshot, _dbClient);
    if (session != null) {
        return deactivateAndUnlinkTargetVolumesForSession(session, snapshot);
    }
    // Generate task id
    final String task = UUID.randomUUID().toString();
    TaskList response = new TaskList();
    // Not an error if the snapshot we try to delete is already deleted
    if (snapshot.getInactive()) {
        Operation op = new Operation();
        op.ready("The consistency group snapshot has already been deactivated");
        op.setResourceType(ResourceOperationTypeEnum.DELETE_CONSISTENCY_GROUP_SNAPSHOT);
        _dbClient.createTaskOpStatus(BlockSnapshot.class, snapshot.getId(), task, op);
        response.getTaskList().add(toTask(snapshot, task, op));
        return response;
    }
    List<BlockSnapshot> snapshots = new ArrayList<BlockSnapshot>();
    snapshots = ControllerUtils.getSnapshotsPartOfReplicationGroup(snapshot, _dbClient);
    // Get the snapshot parent volume.
    Volume parentVolume = _permissionsHelper.getObjectById(snapshot.getParent(), Volume.class);
    // Check that there are no pending tasks for these snapshots.
    checkForPendingTasks(Arrays.asList(parentVolume.getTenant().getURI()), snapshots);
    for (BlockSnapshot snap : snapshots) {
        Operation snapOp = _dbClient.createTaskOpStatus(BlockSnapshot.class, snap.getId(), task, ResourceOperationTypeEnum.DEACTIVATE_VOLUME_SNAPSHOT);
        response.getTaskList().add(toTask(snap, task, snapOp));
    }
    addConsistencyGroupTask(consistencyGroup, response, task, ResourceOperationTypeEnum.DEACTIVATE_CONSISTENCY_GROUP_SNAPSHOT);
    try {
        BlockServiceApi blockServiceApiImpl = BlockService.getBlockServiceImpl(parentVolume, _dbClient);
        blockServiceApiImpl.deleteSnapshot(snapshot, snapshots, task, VolumeDeleteTypeEnum.FULL.name());
    } catch (APIException | InternalException e) {
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snapshot.getId(), e.getMessage());
        _log.error(errorMsg);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(errorMsg);
            @SuppressWarnings({ "unchecked" }) Class<? extends DataObject> clazz = URIUtil.getModelClass(taskResourceRep.getResource().getId());
            _dbClient.error(clazz, taskResourceRep.getResource().getId(), task, e);
        }
        throw e;
    } catch (Exception e) {
        String errorMsg = String.format("Exception attempting to delete snapshot %s: %s", snapshot.getId(), e.getMessage());
        _log.error(errorMsg);
        APIException apie = APIException.internalServerErrors.genericApisvcError(errorMsg, e);
        for (TaskResourceRep taskResourceRep : response.getTaskList()) {
            taskResourceRep.setState(Operation.Status.error.name());
            taskResourceRep.setMessage(apie.getMessage());
            @SuppressWarnings("unchecked") Class<? extends DataObject> clazz = URIUtil.getModelClass(taskResourceRep.getResource().getId());
            _dbClient.error(clazz, taskResourceRep.getResource().getId(), task, apie);
        }
        throw apie;
    }
    auditBlockConsistencyGroup(OperationTypeEnum.DELETE_CONSISTENCY_GROUP_SNAPSHOT, AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_BEGIN, snapshot.getId().toString(), snapshot.getLabel());
    return response;
}

Example 32 with BlockSnapshot

use of com.emc.storageos.db.client.model.BlockSnapshot in project coprhd-controller by CoprHD.

the class BlockConsistencyGroupService method getConsistencyGroupSnapshots.

/**
 * List snapshots in the consistency group
 *
 * @prereq none
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 *
 * @brief List snapshots in the consistency group
 * @return The list of snapshots in the consistency group
 */
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots")
@CheckPermission(roles = { Role.SYSTEM_MONITOR, Role.TENANT_ADMIN }, acls = { ACL.ANY })
public SnapshotList getConsistencyGroupSnapshots(@PathParam("id") final URI consistencyGroupId) {
    ArgValidator.checkUri(consistencyGroupId);
    final Class<? extends DataObject> clazz = URIUtil.isType(consistencyGroupId, BlockSnapshot.class) ? BlockSnapshot.class : BlockConsistencyGroup.class;
    final DataObject consistencyGroup = _permissionsHelper.getObjectById(consistencyGroupId, clazz);
    ArgValidator.checkEntityNotNull(consistencyGroup, consistencyGroupId, isIdEmbeddedInURL(consistencyGroupId));
    List<Volume> volumes = ControllerUtils.getVolumesPartOfCG(consistencyGroupId, _dbClient);
    // if any of the source volumes are in an application, replica management must be done via the application
    for (Volume srcVol : volumes) {
        if (srcVol.getApplication(_dbClient) != null) {
            return new SnapshotList();
        }
    }
    SnapshotList list = new SnapshotList();
    List<URI> snapshotsURIs = new ArrayList<URI>();
    // Find all volumes assigned to the group
    final URIQueryResultList cgSnapshotsResults = new URIQueryResultList();
    _dbClient.queryByConstraint(getBlockSnapshotByConsistencyGroup(consistencyGroupId), cgSnapshotsResults);
    if (!cgSnapshotsResults.iterator().hasNext()) {
        return list;
    }
    while (cgSnapshotsResults.iterator().hasNext()) {
        URI snapshot = cgSnapshotsResults.iterator().next();
        snapshotsURIs.add(snapshot);
    }
    List<BlockSnapshot> snapshots = _dbClient.queryObject(BlockSnapshot.class, snapshotsURIs);
    List<NamedRelatedResourceRep> activeSnapshots = new ArrayList<NamedRelatedResourceRep>();
    List<NamedRelatedResourceRep> inactiveSnapshots = new ArrayList<NamedRelatedResourceRep>();
    for (BlockSnapshot snapshot : snapshots) {
        if (snapshot.getInactive()) {
            inactiveSnapshots.add(toNamedRelatedResource(snapshot));
        } else {
            activeSnapshots.add(toNamedRelatedResource(snapshot));
        }
    }
    list.getSnapList().addAll(inactiveSnapshots);
    list.getSnapList().addAll(activeSnapshots);
    return list;
}

Example 33 with BlockSnapshot

use of com.emc.storageos.db.client.model.BlockSnapshot in project coprhd-controller by CoprHD.

the class BlockConsistencyGroupService method restoreConsistencyGroupSnapshot.

/**
 * Restore the specified consistency group snapshot
 *
 * @prereq Activate consistency group snapshot
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 * @param snapshotId
 *            - Consistency group snapshot URI
 *
 * @brief Restore consistency group snapshot
 * @return TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots/{sid}/restore")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.OWN, ACL.ALL })
public TaskResourceRep restoreConsistencyGroupSnapshot(@PathParam("id") final URI consistencyGroupId, @PathParam("sid") final URI snapshotId) {
    // Get the consistency group and snapshot and verify the snapshot
    // is actually associated with the consistency group.
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(consistencyGroupId);
    final BlockSnapshot snapshot = (BlockSnapshot) queryResource(snapshotId);
    verifySnapshotIsForConsistencyGroup(snapshot, consistencyGroup);
    // check for backend CG
    if (BlockConsistencyGroupUtils.getLocalSystemsInCG(consistencyGroup, _dbClient).isEmpty()) {
        _log.error("{} Group Snapshot operations not supported when there is no backend CG", consistencyGroup.getId());
        throw APIException.badRequests.cannotCreateSnapshotOfCG();
    }
    // Get the parent volume.
    final Volume snapshotParentVolume = _permissionsHelper.getObjectById(snapshot.getParent(), Volume.class);
    // Get the block implementation
    BlockServiceApi blockServiceApiImpl = getBlockServiceImpl(consistencyGroup);
    // Validate the snapshot restore.
    blockServiceApiImpl.validateRestoreSnapshot(snapshot, snapshotParentVolume);
    // Create the restore operation task for the snapshot.
    final String taskId = UUID.randomUUID().toString();
    final Operation op = _dbClient.createTaskOpStatus(BlockSnapshot.class, snapshot.getId(), taskId, ResourceOperationTypeEnum.RESTORE_CONSISTENCY_GROUP_SNAPSHOT);
    // Restore the snapshot.
    blockServiceApiImpl.restoreSnapshot(snapshot, snapshotParentVolume, null, taskId);
    auditBlockConsistencyGroup(OperationTypeEnum.RESTORE_CONSISTENCY_GROUP_SNAPSHOT, AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_BEGIN, snapshotId.toString(), consistencyGroupId.toString(), snapshot.getStorageController().toString());
    return toTask(snapshot, taskId, op);
}

Example 34 with BlockSnapshot

use of com.emc.storageos.db.client.model.BlockSnapshot in project coprhd-controller by CoprHD.

the class BlockConsistencyGroupService method resynchronizeConsistencyGroupSnapshot.

/**
 * Resynchronize the specified consistency group snapshot
 *
 * @prereq Activate consistency group snapshot
 *
 * @param consistencyGroupId
 *            - Consistency group URI
 * @param snapshotId
 *            - Consistency group snapshot URI
 *
 * @brief Resynchronize consistency group snapshot
 * @return TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/protection/snapshots/{sid}/resynchronize")
@CheckPermission(roles = { Role.TENANT_ADMIN }, acls = { ACL.OWN, ACL.ALL })
public TaskResourceRep resynchronizeConsistencyGroupSnapshot(@PathParam("id") final URI consistencyGroupId, @PathParam("sid") final URI snapshotId) {
    // Get the consistency group and snapshot and verify the snapshot
    // is actually associated with the consistency group.
    final BlockConsistencyGroup consistencyGroup = (BlockConsistencyGroup) queryResource(consistencyGroupId);
    final BlockSnapshot snapshot = (BlockSnapshot) queryResource(snapshotId);
    verifySnapshotIsForConsistencyGroup(snapshot, consistencyGroup);
    // check for backend CG
    if (BlockConsistencyGroupUtils.getLocalSystemsInCG(consistencyGroup, _dbClient).isEmpty()) {
        _log.error("{} Group Snapshot operations not supported when there is no backend CG", consistencyGroup.getId());
        throw APIException.badRequests.cannotCreateSnapshotOfCG();
    }
    // Get the storage system for the consistency group.
    StorageSystem storage = _permissionsHelper.getObjectById(snapshot.getStorageController(), StorageSystem.class);
    // resync for OpenStack storage system type is not supported
    if (Type.openstack.name().equalsIgnoreCase(storage.getSystemType())) {
        throw APIException.methodNotAllowed.notSupportedWithReason(String.format("Snapshot resynchronization is not possible on third-party storage systems"));
    }
    // resync for IBM XIV storage system type is not supported
    if (Type.ibmxiv.name().equalsIgnoreCase(storage.getSystemType())) {
        throw APIException.methodNotAllowed.notSupportedWithReason("Snapshot resynchronization is not supported on IBM XIV storage systems");
    }
    // resync for VNX storage system type is not supported
    if (Type.vnxblock.name().equalsIgnoreCase(storage.getSystemType())) {
        throw APIException.methodNotAllowed.notSupportedWithReason("Snapshot resynchronization is not supported on VNX storage systems");
    }
    if (storage.checkIfVmax3()) {
        throw APIException.methodNotAllowed.notSupportedWithReason("Snapshot resynchronization is not supported on VMAX3 storage systems");
    }
    // Get the parent volume.
    final Volume snapshotParentVolume = _permissionsHelper.getObjectById(snapshot.getParent(), Volume.class);
    // Get the block implementation
    BlockServiceApi blockServiceApiImpl = getBlockServiceImpl(consistencyGroup);
    // Validate the snapshot restore.
    blockServiceApiImpl.validateResynchronizeSnapshot(snapshot, snapshotParentVolume);
    // Create the restore operation task for the snapshot.
    final String taskId = UUID.randomUUID().toString();
    final Operation op = _dbClient.createTaskOpStatus(BlockSnapshot.class, snapshot.getId(), taskId, ResourceOperationTypeEnum.RESYNCHRONIZE_CONSISTENCY_GROUP_SNAPSHOT);
    // Resync the snapshot.
    blockServiceApiImpl.resynchronizeSnapshot(snapshot, snapshotParentVolume, taskId);
    auditBlockConsistencyGroup(OperationTypeEnum.RESTORE_CONSISTENCY_GROUP_SNAPSHOT, AuditLogManager.AUDITLOG_SUCCESS, AuditLogManager.AUDITOP_BEGIN, snapshotId.toString(), consistencyGroupId.toString(), snapshot.getStorageController().toString());
    return toTask(snapshot, taskId, op);
}

Example 35 with BlockSnapshot

use of com.emc.storageos.db.client.model.BlockSnapshot in project coprhd-controller by CoprHD.

the class BlockConsistencyGroupService method verifyAddReplicaToCG.

/**
 * Validates the replicas to be added to Consistency group.
 * - verifies that the replicas are not internal objects,
 * - checks if the given CG is its source volume's CG,
 * - validates that the replica is not in any other CG,
 * - verifies the project for the replicas to be added is same
 * as the project for the consistency group.
 */
private void verifyAddReplicaToCG(URI blockURI, BlockConsistencyGroup cg, StorageSystem cgStorageSystem) {
    BlockObject blockObject = BlockObject.fetch(_dbClient, blockURI);
    // Don't allow partially ingested object to be added to CG.
    BlockServiceUtils.validateNotAnInternalBlockObject(blockObject, false);
    URI sourceVolumeURI = null;
    URI blockProjectURI = null;
    if (blockObject instanceof BlockSnapshot) {
        BlockSnapshot snapshot = (BlockSnapshot) blockObject;
        blockProjectURI = snapshot.getProject().getURI();
        sourceVolumeURI = snapshot.getParent().getURI();
    } else if (blockObject instanceof BlockMirror) {
        BlockMirror mirror = (BlockMirror) blockObject;
        blockProjectURI = mirror.getProject().getURI();
        sourceVolumeURI = mirror.getSource().getURI();
    } else if (blockObject instanceof Volume) {
        Volume volume = (Volume) blockObject;
        blockProjectURI = volume.getProject().getURI();
        sourceVolumeURI = volume.getAssociatedSourceVolume();
    }
    // check if the given CG is its source volume's CG
    Volume sourceVolume = null;
    if (!NullColumnValueGetter.isNullURI(sourceVolumeURI)) {
        sourceVolume = _dbClient.queryObject(Volume.class, sourceVolumeURI);
    }
    if (sourceVolume == null || !cg.getId().equals(sourceVolume.getConsistencyGroup())) {
        throw APIException.badRequests.invalidParameterSourceVolumeNotInGivenConsistencyGroup(sourceVolumeURI, cg.getId());
    }
    // Validate that the replica is not in any other CG.
    if (!NullColumnValueGetter.isNullURI(blockObject.getConsistencyGroup()) && !cg.getId().equals(blockObject.getConsistencyGroup())) {
        throw APIException.badRequests.invalidParameterVolumeAlreadyInAConsistencyGroup(cg.getId(), blockObject.getConsistencyGroup());
    }
    // Verify the project for the replicas to be added is same
    // as the project for the consistency group.
    URI cgProjectURI = cg.getProject().getURI();
    if (!blockProjectURI.equals(cgProjectURI)) {
        List<Project> projects = _dbClient.queryObjectField(Project.class, "label", Arrays.asList(cgProjectURI, blockProjectURI));
        throw APIException.badRequests.consistencyGroupAddVolumeThatIsInDifferentProject(blockObject.getLabel(), projects.get(0).getLabel(), projects.get(1).getLabel());
    }
}