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

Example 71 with BlockSnapshot

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

the class SnapshotService method getSnapShot.

/**
 * Get the details of a specific snapshot
 *
 * @prereq none
 *
 * @param tenant_id
 *            the URN of the tenant
 * @param snapshot_id
 *            the URN of the snapshot
 *
 * @brief Show snapshot
 * @return snapshot details
 */
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{snapshot_id}")
@CheckPermission(roles = { Role.SYSTEM_MONITOR, Role.TENANT_ADMIN }, acls = { ACL.ANY })
public Response getSnapShot(@PathParam("tenant_id") String openstack_tenant_id, @PathParam("snapshot_id") String snapshot_id, @HeaderParam("X-Cinder-V1-Call") String isV1Call, @Context HttpHeaders header) {
    CinderSnapshot response = new CinderSnapshot();
    _log.info("START get snapshot with id {}", snapshot_id);
    BlockSnapshot snapshot = findSnapshot(snapshot_id, openstack_tenant_id);
    if (snapshot == null) {
        _log.error("Invalid snapshot ID ={} ", snapshot_id);
        return CinderApiUtils.createErrorResponse(400, "Bad Request : Invalid snapshot " + snapshot_id);
    }
    response = getSnapshotDetail(snapshot, isV1Call, openstack_tenant_id);
    return CinderApiUtils.getCinderResponse(response, header, true, CinderConstants.STATUS_OK);
}

Example 72 with BlockSnapshot

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

the class SnapshotService method createSnapshot.

/**
 * The snapshot of a volume in Block Store is a point in time copy of the
 * volume. This API allows the user to create snapshot of a volume
 * NOTE: This is an asynchronous operation.
 *
 * @prereq none
 *
 * @param param
 *            POST data containing the snapshot creation information.
 *
 * @brief Create snapshot
 * @return Details of the newly created snapshot
 * @throws InternalException
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
public Response createSnapshot(@PathParam("tenant_id") String openstack_tenant_id, SnapshotCreateRequestGen param, @Context HttpHeaders header, @HeaderParam("X-Cinder-V1-Call") String isV1Call) throws InternalException {
    // Step 1: Parameter validation
    String snapshotName = null;
    String snapshotDescription = null;
    if (isV1Call != null) {
        snapshotName = param.snapshot.display_name;
        snapshotDescription = param.snapshot.display_description;
    } else {
        snapshotName = param.snapshot.name;
        snapshotDescription = param.snapshot.description;
    }
    // if snapshot name is empty create random name
    if (snapshotName == null) {
        snapshotName = "snapshot-" + RandomStringUtils.random(10);
    }
    if (snapshotName == null || (snapshotName.length() <= 2)) {
        throw APIException.badRequests.parameterIsNotValid(param.snapshot.name);
    }
    URI volumeUri = null;
    Volume volume = null;
    volumeUri = URI.create(param.snapshot.volume_id);
    volume = queryVolumeResource(volumeUri, openstack_tenant_id);
    if (volume == null) {
        _log.error("Invalid source volume id to create snapshot ={} ", param.snapshot.volume_id);
        return CinderApiUtils.createErrorResponse(404, "Not Found : Invalid source volume id " + param.snapshot.volume_id);
    }
    VirtualPool pool = _dbClient.queryObject(VirtualPool.class, volume.getVirtualPool());
    if (pool == null) {
        _log.info("Virtual Pool corresponding to the volume does not exist.");
        throw APIException.badRequests.parameterIsNotValid(volume.getVirtualPool().toString());
    }
    if (!validateSnapshotCreate(openstack_tenant_id, pool, volume.getProvisionedCapacity())) {
        _log.info("The volume can not be created because of insufficient quota for virtual pool.");
        throw APIException.badRequests.insufficientQuotaForVirtualPool(pool.getLabel(), "virtual pool");
    }
    if (!validateSnapshotCreate(openstack_tenant_id, null, volume.getProvisionedCapacity())) {
        _log.info("The volume can not be created because of insufficient quota for Project.");
        throw APIException.badRequests.insufficientQuotaForProject(pool.getLabel(), "project");
    }
    BlockFullCopyManager fcManager = new BlockFullCopyManager(_dbClient, _permissionsHelper, _auditMgr, _coordinator, _placementManager, sc, uriInfo, _request, _tenantsService);
    VolumeIngestionUtil.checkOperationSupportedOnIngestedVolume(volume, ResourceOperationTypeEnum.CREATE_VOLUME_SNAPSHOT, _dbClient);
    // Don't operate on VPLEX backend volumes or RP journal volumes.
    BlockServiceUtils.validateNotAnInternalBlockObject(volume, false);
    validateSourceVolumeHasExported(volume);
    String snapshotType = TechnologyType.NATIVE.toString();
    Boolean createInactive = Boolean.FALSE;
    Boolean readOnly = Boolean.FALSE;
    BlockServiceApi api = getBlockServiceImpl(pool, _dbClient);
    List<Volume> volumesToSnap = new ArrayList<Volume>();
    volumesToSnap.addAll(api.getVolumesToSnap(volume, snapshotType));
    api.validateCreateSnapshot(volume, volumesToSnap, snapshotType, snapshotName, readOnly, fcManager);
    String taskId = UUID.randomUUID().toString();
    List<URI> snapshotURIs = new ArrayList<URI>();
    List<BlockSnapshot> snapshots = api.prepareSnapshots(volumesToSnap, snapshotType, snapshotName, snapshotURIs, taskId);
    TaskList response = new TaskList();
    for (BlockSnapshot snapshot : snapshots) {
        response.getTaskList().add(toTask(snapshot, taskId));
    }
    // Update the task status for the volumes task.
    _dbClient.createTaskOpStatus(Volume.class, volume.getId(), taskId, ResourceOperationTypeEnum.CREATE_VOLUME_SNAPSHOT);
    // Invoke the block service API implementation to create the snapshot
    api.createSnapshot(volume, snapshotURIs, snapshotType, createInactive, readOnly, taskId);
    SnapshotCreateResponse snapCreateResp = new SnapshotCreateResponse();
    for (TaskResourceRep rep : response.getTaskList()) {
        URI snapshotUri = rep.getResource().getId();
        BlockSnapshot snap = _dbClient.queryObject(BlockSnapshot.class, snapshotUri);
        if (snap != null) {
            StringMap extensions = snap.getExtensions();
            if (extensions == null)
                extensions = new StringMap();
            extensions.put("display_description", (snapshotDescription == null) ? "" : snapshotDescription);
            extensions.put("taskid", rep.getId().toString());
            _log.debug("Create snapshot : stored description");
            snap.setExtensions(extensions);
            ScopedLabelSet tagSet = new ScopedLabelSet();
            snap.setTag(tagSet);
            String[] splits = snapshotUri.toString().split(":");
            String tagName = splits[3];
            // this check will verify whether  retrieved data is not corrupted
            if (tagName == null || tagName.isEmpty() || tagName.length() < 2) {
                throw APIException.badRequests.parameterTooShortOrEmpty("Tag", 2);
            }
            Volume parentVol = _permissionsHelper.getObjectById(snap.getParent(), Volume.class);
            URI tenantOwner = parentVol.getTenant().getURI();
            ScopedLabel tagLabel = new ScopedLabel(tenantOwner.toString(), tagName);
            tagSet.add(tagLabel);
            _dbClient.updateObject(snap);
            if (isV1Call != null) {
                _log.debug("Inside V1 call");
                return CinderApiUtils.getCinderResponse(getSnapshotDetail(snap, isV1Call, openstack_tenant_id), header, true, CinderConstants.STATUS_OK);
            } else {
                return CinderApiUtils.getCinderResponse(getSnapshotDetail(snap, isV1Call, openstack_tenant_id), header, true, CinderConstants.STATUS_ACCEPT);
            }
        }
    }
    return CinderApiUtils.getCinderResponse(new CinderSnapshot(), header, true, CinderConstants.STATUS_ACCEPT);
}

Example 73 with BlockSnapshot

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

the class SnapshotService method actionOnSnapshot.

/**
 * Action could be snapshot status update operation
 * NOTE: This is an synchronous operation.
 *
 * @prereq none
 * @param param POST data containing the snapshot action information.
 * @brief update snapshot status
 */
@POST
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.SYSTEM_MONITOR, Role.TENANT_ADMIN }, acls = { ACL.ANY })
@Path("/{snapshot_id}/action")
public Object actionOnSnapshot(@PathParam("tenant_id") String openstack_tenant_id, @PathParam("snapshot_id") String snapshot_id, SnapshotActionRequest actionRequest) throws InternalException, InterruptedException {
    BlockSnapshot snap = findSnapshot(snapshot_id, openstack_tenant_id);
    if (snap == null) {
        _log.error("Invalid snpashot ID ={} ", snapshot_id);
        return CinderApiUtils.createErrorResponse(404, "Not Found : Invalid snapshot ID " + snapshot_id);
    }
    if (snap.getExtensions() == null) {
        snap.setExtensions(new StringMap());
    }
    snap.getExtensions().put("status", actionRequest.updateStatus.status);
    _dbClient.updateObject(snap);
    return Response.status(202).build();
}

Example 74 with BlockSnapshot

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

the class VolumeService method checkCGForSnapshots.

/**
 * Checks existing CG for non-RP snapshots. If non-RP snapshots exist,
 * we cannot create/add a volume to the CG.
 *
 * @param consistencyGroup the consistency group to validate.
 */
private void checkCGForSnapshots(BlockConsistencyGroup consistencyGroup) {
    // If the Consistency Group has Snapshot(s), then Volume can not be created.
    final URIQueryResultList cgSnapshotsResults = new URIQueryResultList();
    _dbClient.queryByConstraint(getBlockSnapshotByConsistencyGroup(consistencyGroup.getId()), cgSnapshotsResults);
    Iterator<BlockSnapshot> blockSnapshotIterator = _dbClient.queryIterativeObjects(BlockSnapshot.class, cgSnapshotsResults);
    while (blockSnapshotIterator.hasNext()) {
        BlockSnapshot next = blockSnapshotIterator.next();
        // consistency group.
        if (!next.getTechnologyType().equalsIgnoreCase(TechnologyType.RP.name())) {
            throw APIException.badRequests.cannotCreateVolumeAsConsistencyGroupHasSnapshots(consistencyGroup.getLabel(), consistencyGroup.getId());
        }
    }
}

Example 75 with BlockSnapshot

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

the class BlockFullCopyUtils method queryFullCopyResource.

/**
 * Returns the volume or block snapshot instance for the passed URI.
 *
 * @param fcResourceURI The URI for the Volume or BlockSnapshot instance.
 * @param uriInfo A reference to the URI information.
 * @param isSource true if the passed URI is for the full copy source, false otherwise.
 * @param dbClient A reference to a database client.
 *
 * @return A reference to the block object.
 */
public static BlockObject queryFullCopyResource(URI fcResourceURI, UriInfo uriInfo, boolean isSource, DbClient dbClient) {
    ArgValidator.checkUri(fcResourceURI);
    if (isSource) {
        if ((!URIUtil.isType(fcResourceURI, Volume.class)) && (!URIUtil.isType(fcResourceURI, BlockSnapshot.class))) {
            throw APIException.badRequests.invalidFullCopySource(fcResourceURI.toString());
        }
    } else if (!URIUtil.isType(fcResourceURI, Volume.class)) {
        throw APIException.badRequests.protectionVolumeNotFullCopy(fcResourceURI);
    }
    BlockObject blockObj = BlockObject.fetch(dbClient, fcResourceURI);
    ArgValidator.checkEntity(blockObj, fcResourceURI, BlockServiceUtils.isIdEmbeddedInURL(fcResourceURI, uriInfo), true);
    return blockObj;
}