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

Example 11 with BlockSnapshot

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

the class RPDeviceController method addStepsForRestoreVolume.

@Override
public String addStepsForRestoreVolume(Workflow workflow, String waitFor, URI storage, URI pool, URI volume, URI snapshot, Boolean updateOpStatus, String syncDirection, String taskId, BlockSnapshotRestoreCompleter completer) throws InternalException {
    BlockSnapshot snap = _dbClient.queryObject(BlockSnapshot.class, snapshot);
    if (snap != null && NullColumnValueGetter.isNotNullValue(snap.getTechnologyType())) {
        Volume vol = _dbClient.queryObject(Volume.class, volume);
        if (vol != null) {
            if (snap.getTechnologyType().equals(TechnologyType.RP.toString())) {
                // Perform an RP controller restore operation only if restoring from an RP BlockSnapshot.
                ProtectionSystem rpSystem = null;
                rpSystem = _dbClient.queryObject(ProtectionSystem.class, vol.getProtectionController());
                if (rpSystem == null) {
                    // Verify non-null storage device returned from the database client.
                    throw DeviceControllerExceptions.recoverpoint.failedConnectingForMonitoring(vol.getProtectionController());
                }
                String stepId = workflow.createStepId();
                Workflow.Method restoreVolumeFromSnapshotMethod = new Workflow.Method(METHOD_RESTORE_VOLUME_STEP, rpSystem.getId(), storage, snapshot, completer);
                waitFor = workflow.createStep(null, "Restore volume from RP snapshot: " + volume.toString(), waitFor, rpSystem.getId(), rpSystem.getSystemType(), this.getClass(), restoreVolumeFromSnapshotMethod, rollbackMethodNullMethod(), stepId);
                _log.info(String.format("Created workflow step to restore RP volume %s from snapshot %s.", volume, snapshot));
            }
        }
    }
    return waitFor;
}

Example 12 with BlockSnapshot

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

the class RPHelper method cleanupSnapshots.

/**
 * Validate Block snapshots that correspond to RP bookmarks. Some may no longer exist in the RP system, and we
 * need to mark them as invalid.
 *
 * The strategy is as follows:
 * 1. Get all of the protection sets associated with the protection system
 * 2. Are there any Block Snapshots of type RP? (if not, don't bother cleaning up)
 * 3. Query the RP Appliance for all bookmarks for that CG (protection set)
 * 4. Find each block snapshot of type RP for each site
 * 5. If you can't find the bookmark in the RP list, move the block snapshot to inactive
 *
 * @param protectionSystem Protection System
 */
public static void cleanupSnapshots(DbClient dbClient, ProtectionSystem protectionSystem) throws RecoverPointException {
    // 1. Get all of the protection sets associated with the protection system
    Set<URI> protectionSetIDs = new HashSet<URI>();
    Set<Integer> cgIDs = new HashSet<Integer>();
    URIQueryResultList list = new URIQueryResultList();
    Constraint constraint = ContainmentConstraint.Factory.getProtectionSystemProtectionSetConstraint(protectionSystem.getId());
    dbClient.queryByConstraint(constraint, list);
    Iterator<URI> it = list.iterator();
    while (it.hasNext()) {
        URI protectionSetId = it.next();
        // Get all snapshots that are part of this protection set.
        URIQueryResultList plist = new URIQueryResultList();
        Constraint pconstraint = ContainmentConstraint.Factory.getProtectionSetBlockSnapshotConstraint(protectionSetId);
        dbClient.queryByConstraint(pconstraint, plist);
        if (plist.iterator().hasNext()) {
            // OK, we know there are snapshots for this protection set/CG.
            // Retrieve all of the bookmarks associated with this protection set/CG later on by adding to the list now
            ProtectionSet protectionSet = dbClient.queryObject(ProtectionSet.class, protectionSetId);
            if (protectionSet != null && !protectionSet.getInactive()) {
                protectionSetIDs.add(protectionSet.getId());
                cgIDs.add(Integer.valueOf(protectionSet.getProtectionId()));
            }
        }
    }
    // 2. No reason to bother the RPAs if there are no protection sets for this protection system.
    if (protectionSetIDs.isEmpty()) {
        _log.info("Block Snapshot of RP Bookmarks cleanup not run for this protection system. No Protections or RP Block Snapshots found on protection system: " + protectionSystem.getLabel());
        return;
    }
    // 3. Query the RP appliance for all of the bookmarks for these CGs in one call
    BiosCommandResult result = getRPBookmarks(protectionSystem, cgIDs);
    GetBookmarksResponse bookmarkMap = (GetBookmarksResponse) result.getObjectList().get(0);
    // 4. Go through each protection set's snapshots and see if they're there.
    it = protectionSetIDs.iterator();
    while (it.hasNext()) {
        URI protectionSetId = it.next();
        ProtectionSet protectionSet = dbClient.queryObject(ProtectionSet.class, protectionSetId);
        // The map should have an entry for that CG with an empty list if it looked and couldn't find any. (a successful empty set)
        if (protectionSet.getProtectionId() != null && bookmarkMap.getCgBookmarkMap() != null && bookmarkMap.getCgBookmarkMap().containsKey(new Integer(protectionSet.getProtectionId()))) {
            // list to avoid issues further down.
            if (bookmarkMap.getCgBookmarkMap().get(new Integer(protectionSet.getProtectionId())) == null) {
                bookmarkMap.getCgBookmarkMap().put(new Integer(protectionSet.getProtectionId()), new ArrayList<RPBookmark>());
            }
            // Get all snapshots that are part of this protection set.
            URIQueryResultList plist = new URIQueryResultList();
            Constraint pconstraint = ContainmentConstraint.Factory.getProtectionSetBlockSnapshotConstraint(protectionSetId);
            dbClient.queryByConstraint(pconstraint, plist);
            Iterator<URI> snapshotIter = plist.iterator();
            while (snapshotIter.hasNext()) {
                URI snapshotId = snapshotIter.next();
                BlockSnapshot snapshot = dbClient.queryObject(BlockSnapshot.class, snapshotId);
                boolean deleteSnapshot = true;
                if (snapshot.getInactive()) {
                    // Don't bother deleting or processing if the snapshot is already on its way out.
                    deleteSnapshot = false;
                } else if (snapshot.getEmCGGroupCopyId() == null) {
                    // If something bad happened and we weren't able to get the site information off of the snapshot
                    _log.info("Found that ViPR Snapshot corresponding to RP Bookmark is missing Site information, thus not analyzing for automated deletion. " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmName());
                    deleteSnapshot = false;
                } else if (!bookmarkMap.getCgBookmarkMap().get(Integer.valueOf(protectionSet.getProtectionId())).isEmpty()) {
                    for (RPBookmark bookmark : bookmarkMap.getCgBookmarkMap().get(Integer.valueOf(protectionSet.getProtectionId()))) {
                        // bookmark (from RP) vs. snapshot (from ViPR)
                        if (snapshot.getEmName().equalsIgnoreCase(bookmark.getBookmarkName()) && snapshot.getEmCGGroupCopyId().equals(bookmark.getCGGroupCopyUID().getGlobalCopyUID().getCopyUID())) {
                            deleteSnapshot = false;
                            _log.info("Found that ViPR Snapshot corresponding to RP Bookmark still exists, thus saving in ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                        }
                    }
                } else {
                    // Just for debugging, otherwise useless
                    _log.debug("Found that ViPR Snapshot corresponding to RP Bookmark doesn't exist, thus going to delete from ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                }
                if (deleteSnapshot) {
                    // 5. We couldn't find the bookmark, and the query for it was successful, so it's time to mark it as gone
                    _log.info("Found that ViPR Snapshot corresponding to RP Bookmark no longer exists, thus deleting in ViPR: " + snapshot.getId() + " - " + protectionSet.getLabel() + ":" + snapshot.getEmInternalSiteName() + ":" + snapshot.getEmCGGroupCopyId() + ":" + snapshot.getEmName());
                    dbClient.markForDeletion(snapshot);
                }
            }
        } else if (protectionSet.getProtectionId() == null) {
            _log.error("Can not determine the consistency group ID of protection set: " + protectionSet.getLabel() + ", can not perform any cleanup of snapshots.");
        } else {
            _log.info("No consistency groups were found associated with protection system: " + protectionSystem.getLabel() + ", can not perform cleanup of snapshots.");
        }
    }
}

Example 13 with BlockSnapshot

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

the class NetworkScheduler method getNeighborhoodURIForVolume.

/**
 * Get varray URI for a volume, be it a real volume, or a block snapshot
 *
 * @param uri - URI of Volume or BlockSnapshot
 * @return
 */
private URI getNeighborhoodURIForVolume(URI uri) {
    URI nhURI = null;
    // Volume is the normal case
    Volume volume = _dbClient.queryObject(Volume.class, uri);
    if (volume != null) {
        nhURI = volume.getVirtualArray();
    } else // Check if snapshot
    {
        BlockSnapshot snap = _dbClient.queryObject(BlockSnapshot.class, uri);
        if (snap != null) {
            volume = _dbClient.queryObject(Volume.class, snap.getParent().getURI());
            if (volume != null) {
                nhURI = volume.getVirtualArray();
            }
        }
    }
    return nhURI;
}

Example 14 with BlockSnapshot

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

the class ExportUtils method getBlockObjectVirtualPool.

/**
 * Get the Virtual Pool for a Block Object.
 *
 * @param blockObject
 * @param dbClient
 * @return VirtualPool or null if could not locate
 */
public static VirtualPool getBlockObjectVirtualPool(BlockObject blockObject, DbClient dbClient) {
    Volume volume = null;
    if (blockObject instanceof BlockSnapshot) {
        BlockSnapshot snapshot = (BlockSnapshot) blockObject;
        volume = dbClient.queryObject(Volume.class, snapshot.getParent());
    } else if (blockObject instanceof Volume) {
        volume = (Volume) blockObject;
    }
    if (volume != null) {
        VirtualPool vpool = dbClient.queryObject(VirtualPool.class, volume.getVirtualPool());
        return vpool;
    }
    return null;
}

Example 15 with BlockSnapshot

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

the class VPlexUtil method getVPlexVolumesBuiltOnSnapshots.

/**
 * Gets a list of the VPLEX volumes, if any, that are built on the passed snapshots.
 *
 * @param snapshots A list of snapshots
 * @param dbClient A reference to a database client
 *
 * @return A list of the VPLEX volumes built on the passed snapshots.
 */
public static List<Volume> getVPlexVolumesBuiltOnSnapshots(List<BlockSnapshot> snapshots, DbClient dbClient) {
    List<Volume> vplexVolumes = new ArrayList<Volume>();
    for (BlockSnapshot snapshotToResync : snapshots) {
        String nativeGuid = snapshotToResync.getNativeGuid();
        List<Volume> volumes = CustomQueryUtility.getActiveVolumeByNativeGuid(dbClient, nativeGuid);
        if (!volumes.isEmpty()) {
            // If we find a volume instance with the same native GUID as the
            // snapshot, then this volume represents the snapshot target volume
            // and a VPLEX volume must have been built on top of it. Note that
            // for a given snapshot, I should only ever find 0 or 1 volumes with
            // the nativeGuid of the snapshot. Get the VPLEX volume built on
            // this volume.
            Volume vplexVolume = Volume.fetchVplexVolume(dbClient, volumes.get(0));
            vplexVolumes.add(vplexVolume);
        }
    }
    return vplexVolumes;
}