Examples of VDI

com.xensource.xenapi.VDI
A virtual disk image @author Citrix Systems, Inc.

Examples of com.xensource.xenapi.VDI

        Connection conn = hypervisorResource.getConnection();
        DataTO srcData = cmd.getSrcTO();
        DataTO destData = cmd.getDestTO();
        PrimaryDataStoreTO pool = (PrimaryDataStoreTO)destData.getDataStore();
        VolumeObjectTO volume = (VolumeObjectTO)destData;
        VDI vdi = null;
        try {
            VDI tmpltvdi = null;


            tmpltvdi = getVDIbyUuid(conn, srcData.getPath());
            vdi = tmpltvdi.createClone(conn, new HashMap<String, String>());
            vdi.setNameLabel(conn, volume.getName());




            VDI.Record vdir;
            vdir = vdi.getRecord(conn);

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Examples of com.xensource.xenapi.VDI

                }


                // Create a SR for the volume UUID folder
                secondaryStorage = hypervisorResource.createNfsSRbyURI(conn, new URI(nfsStore.getUrl() + File.separator + destVolume.getPath()), false);
                // Look up the volume on the source primary storage pool
                VDI srcVdi = getVDIbyUuid(conn, srcVolume.getPath());
                // Copy the volume to secondary storage
                VDI destVdi = hypervisorResource.cloudVDIcopy(conn, srcVdi, secondaryStorage, wait);
                String destVolumeUUID = destVdi.getUuid(conn);


                VolumeObjectTO newVol = new VolumeObjectTO();
                newVol.setPath(destVolume.getPath() + File.separator + destVolumeUUID + ".vhd");
                newVol.setSize(srcVolume.getSize());
                return new CopyCmdAnswer(newVol);

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Examples of com.xensource.xenapi.VDI

        throw new CloudRuntimeException(errMsg);
    }


    private boolean destroySnapshotOnPrimaryStorageExceptThis(Connection conn, String volumeUuid, String avoidSnapshotUuid){
        try {
            VDI volume = getVDIbyUuid(conn, volumeUuid);
            if (volume == null) {
                throw new InternalErrorException("Could not destroy snapshot on volume " + volumeUuid + " due to can not find it");
            }
            Set<VDI> snapshots = volume.getSnapshots(conn);
            for( VDI snapshot : snapshots ) {
                try {
                    if(! snapshot.getUuid(conn).equals(avoidSnapshotUuid)) {
                        snapshot.destroy(conn);
                    }

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Examples of com.xensource.xenapi.VDI

                throw new InternalErrorException("Could not backup snapshot because the primary Storage SR could not be created from the name label: " + primaryStorageNameLabel);
            }
            String psUuid = primaryStorageSR.getUuid(conn);
            Boolean isISCSI = IsISCSI(primaryStorageSR.getType(conn));


            VDI snapshotVdi = getVDIbyUuid(conn, snapshotUuid);
            String snapshotPaUuid = null;
            if ( prevBackupUuid != null ) {
                try {
                    snapshotPaUuid = getVhdParent(conn, psUuid, snapshotUuid, isISCSI);
                    if( snapshotPaUuid != null ) {
                        String snashotPaPaPaUuid = getVhdParent(conn, psUuid, snapshotPaUuid, isISCSI);
                        String prevSnashotPaUuid = getVhdParent(conn, psUuid, prevSnapshotUuid, isISCSI);
                        if (snashotPaPaPaUuid != null && prevSnashotPaUuid!= null && prevSnashotPaUuid.equals(snashotPaPaPaUuid)) {
                            fullbackup = false;
                        }
                    }
                } catch (Exception e) {
                }
            }


            URI uri = new URI(secondaryStorageUrl);
            String secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
            DataStoreTO destStore = destData.getDataStore();
            String folder = destPath;
            String finalPath = null;


            String localMountPoint =  BaseMountPointOnHost + File.separator + UUID.nameUUIDFromBytes(secondaryStorageUrl.getBytes()).toString();
            if (fullbackup) {
                // the first snapshot is always a full snapshot


                if( !hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, folder)) {
                    details = " Filed to create folder " + folder + " in secondary storage";
                    s_logger.warn(details);
                    return new CopyCmdAnswer(details);
                }
                String snapshotMountpoint = secondaryStorageUrl + "/" + folder;
                SR snapshotSr = null;
                try {
                    snapshotSr = hypervisorResource.createNfsSRbyURI(conn, new URI(snapshotMountpoint), false);
                    VDI backedVdi = hypervisorResource.cloudVDIcopy(conn, snapshotVdi, snapshotSr, wait);
                    snapshotBackupUuid = backedVdi.getUuid(conn);


                    if( destStore instanceof SwiftTO) {
                        try {
                            String container = "S-" + snapshotTO.getVolume().getVolumeId().toString();
                            String destSnapshotName = swiftBackupSnapshot(conn, (SwiftTO)destStore, snapshotSr.getUuid(conn), snapshotBackupUuid, container, false, wait);

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Examples of com.xensource.xenapi.VDI

                details = " Filed to create folder " + installPath + " in secondary storage";
                s_logger.warn(details);
                return new CopyCmdAnswer(details);
            }


            VDI vol = getVDIbyUuid(conn, volumeUUID);
            // create template SR
            URI tmpltURI = new URI(secondaryStoragePoolURL + "/" + installPath);
            tmpltSR = this.hypervisorResource.createNfsSRbyURI(conn, tmpltURI, false);


            // copy volume to template SR
            VDI tmpltVDI = this.hypervisorResource.cloudVDIcopy(conn, vol, tmpltSR, wait);
            // scan makes XenServer pick up VDI physicalSize
            tmpltSR.scan(conn);
            if (userSpecifiedName != null) {
                tmpltVDI.setNameLabel(conn, userSpecifiedName);
            }


            String tmpltUUID = tmpltVDI.getUuid(conn);
            String tmpltFilename = tmpltUUID + ".vhd";
            long virtualSize = tmpltVDI.getVirtualSize(conn);
            long physicalSize = tmpltVDI.getPhysicalUtilisation(conn);
            // create the template.properties file
            String templatePath = secondaryStorageMountPath + "/" + installPath;
            result = this.hypervisorResource.postCreatePrivateTemplate(conn, templatePath, tmpltFilename, tmpltUUID, userSpecifiedName, null, physicalSize, virtualSize, template.getId());
            if (!result) {
                throw new CloudRuntimeException("Could not create the template.properties file on secondary storage dir: " + tmpltURI);

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Examples of com.xensource.xenapi.VDI

            URI snapshotURI = new URI(secondaryStorageUrl + File.separator + snapshotInstallPath);
            String snapshotPath = snapshotURI.getHost() + ":" + snapshotURI.getPath();
            String srUuid = primaryStorageSR.getUuid(conn);
            volumeUUID = copy_vhd_from_secondarystorage(conn, snapshotPath, srUuid, wait);
            result = true;
            VDI volume = VDI.getByUuid(conn, volumeUUID);
            VDI.Record vdir = volume.getRecord(conn);
            VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(volumeUUID);
            newVol.setSize(vdir.virtualSize);
            return new CopyCmdAnswer(newVol);
        } catch (XenAPIException e) {

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Examples of com.xensource.xenapi.VDI

    public Answer deleteSnapshot(DeleteCommand cmd) {
        SnapshotObjectTO snapshot = (SnapshotObjectTO)cmd.getData();
        DataStoreTO store = snapshot.getDataStore();
        if (store.getRole() == DataStoreRole.Primary) {
            Connection conn = this.hypervisorResource.getConnection();
            VDI snapshotVdi = getVDIbyUuid(conn, snapshot.getPath());
            if (snapshotVdi == null) {
                return new Answer(null);
            }
            String errMsg = null;
            try {

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Examples of com.xensource.xenapi.VDI

            Map<String, VDI> deviceIdToVdiMap = new HashMap<String, VDI>();
            // get vdi:vbdr to a map
            for (VBD vbd : vbds) {
                VBD.Record vbdr = vbd.getRecord(connection);
                if (vbdr.type == Types.VbdType.DISK) {
                    VDI vdi = vbdr.VDI;
                    deviceIdToVdiMap.put(vbdr.userdevice, vdi);
                }
            }


            for (DiskTO volumeTo : volumes) {
                VolumeObjectTO vol = (VolumeObjectTO)volumeTo.getData();
                Long deviceId = volumeTo.getDiskSeq();
                VDI vdi = deviceIdToVdiMap.get(deviceId.toString());
                VolumeObjectTO newVol = new VolumeObjectTO();
                newVol.setPath(vdi.getUuid(connection));
                newVol.setId(vol.getId());
                volumeToList.add(newVol);
            }
        } catch (Exception e) {
            s_logger.error("Unable to get the updated VDI paths of the migrated vm " + e.toString(), e);

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Examples of com.xensource.xenapi.VDI

            // Create the vdi map which tells what volumes of the vm need to go on which sr on the destination.
            Map<VDI, SR> vdiMap = new HashMap<VDI, SR>();
            for (Map.Entry<VolumeTO, Object> entry : volumeToSr.entrySet()) {
                if  (entry.getValue() instanceof SR) {
                    SR sr = (SR)entry.getValue();
                    VDI vdi = getVDIbyUuid(connection, entry.getKey().getPath());
                    vdiMap.put(vdi, sr);
                } else {
                    throw new CloudRuntimeException("The object " + entry.getValue() + " passed is not of type SR.");
                }
            }

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Examples of com.xensource.xenapi.VDI

        String volumeUUID = cmd.getVolumePath();
        StorageFilerTO poolTO = cmd.getPool();


        try {
            SR destinationPool = getStorageRepository(connection, poolTO.getUuid());
            VDI srcVolume = getVDIbyUuid(connection, volumeUUID);
            Map<String, String> other = new HashMap<String, String>();
            other.put("live", "true");


            // Live migrate the vdi across pool.
            Task task = srcVolume.poolMigrateAsync(connection, destinationPool, other);
            long timeout = (_migratewait) * 1000L;
            waitForTask(connection, task, 1000, timeout);
            checkForSuccess(connection, task);
            VDI dvdi = Types.toVDI(task, connection);


            return new MigrateVolumeAnswer(cmd, true, null, dvdi.getUuid(connection));
        } catch (Exception e) {
            String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString();
            s_logger.error(msg, e);
            return new MigrateVolumeAnswer(cmd, false, msg, null);
        }

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