Examples of com.xensource.xenapi.VDI

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

        return new CreatePrivateTemplateAnswer(cmd, result, details);
    }


    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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            }
            String psUuid = primaryStorageSR.getUuid(conn);
            Boolean isISCSI = IsISCSI(primaryStorageSR.getType(conn));
            URI uri = new URI(secondaryStorageUrl);
            String secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
            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) {
                }
            }


            if (fullbackup) {
                // the first snapshot is always a full snapshot
                String folder = "snapshots/" + accountId + "/" + volumeId;
                if( !createSecondaryStorageFolder(conn, secondaryStorageMountPath, folder)) {
                    details = " Filed to create folder " + folder + " in secondary storage";
                    s_logger.warn(details);
                    return new BackupSnapshotAnswer(cmd, false, details, null, false);
                }
                String snapshotMountpoint = secondaryStorageUrl + "/" + folder;
                SR snapshotSr = null;
                try {
                    snapshotSr = createNfsSRbyURI(conn, new URI(snapshotMountpoint), false);
                    VDI backedVdi = cloudVDIcopy(conn, snapshotVdi, snapshotSr, wait);
                    snapshotBackupUuid = backedVdi.getUuid(conn);
                    if( cmd.getSwift() != null ) {
                        try {
                            swiftBackupSnapshot(conn, cmd.getSwift(), snapshotSr.getUuid(conn), snapshotBackupUuid, "S-" + volumeId.toString(), false, wait);
                            snapshotBackupUuid = snapshotBackupUuid + ".vhd";
                        } finally {

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            isoSR = createIsoSRbyURI(conn, uri, vmName, false);
        }


        String isoName = isoURL.substring(index + 1);


        VDI isoVDI = getVDIbyLocationandSR(conn, isoName, isoSR);


        if (isoVDI != null) {
            return isoVDI;
        } else {
            throw new CloudRuntimeException("Could not find ISO with URL: " + isoURL);

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    }


    protected boolean destroySnapshotOnPrimaryStorage(Connection conn, String snapshotUuid) {
        // Precondition snapshotUuid != null
        try {
            VDI snapshot = getVDIbyUuid(conn, snapshotUuid);
            if (snapshot == null) {
                throw new InternalErrorException("Could not destroy snapshot " + snapshotUuid + " because the snapshot VDI was null");
            }
            snapshot.destroy(conn);
            s_logger.debug("Successfully destroyed snapshotUuid: " + snapshotUuid + " on primary storage");
            return true;
        } catch (XenAPIException e) {
            String msg = "Destroy snapshotUuid: " + snapshotUuid + " on primary storage failed due to " + e.toString();
            s_logger.error(msg, e);

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            Set<VDI> vdis = VDI.getByNameLabel(conn, "systemvm-vdi");
            if (vdis.size() != 1) {
                throw new CloudRuntimeException("can not find systemvmiso");
            }
            VDI systemvmVDI = vdis.iterator().next();


            VBD.Record cdromVBDR = new VBD.Record();
            cdromVBDR.VM = vm;
            cdromVBDR.empty = false;
            cdromVBDR.bootable = false;

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            Set<VM> vms = VM.getByNameLabel(conn, cmd.getVmName());
            for (VM vm : vms) {
                Set<VDI> vdis = new HashSet<VDI>();
                Set<VBD> vbds = vm.getVBDs(conn);
                for( VBD vbd : vbds ) {
                    VDI vdi = vbd.getVDI(conn);
                    if( !isRefNull(vdi) ) {
                        vdis.add(vdi);
                    }
                }
                synchronized (_cluster.intern()) {
                    s_vms.remove(_cluster, _name, vm.getNameLabel(conn));
                }
                s_logger.info("Fence command for VM " + cmd.getVmName());
                vm.powerStateReset(conn);
                vm.destroy(conn);
                for (VDI vdi : vdis) {
                    Map<String, String> smConfig = vdi.getSmConfig(conn);
                    for (String key : smConfig.keySet()) {
                        if (key.startsWith("host_")) {
                            vdi.removeFromSmConfig(conn, key);
                            break;
                        }
                    }
                }
            }

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        VM vm = vms.iterator().next();
        Set<VBD> vbds = vm.getVBDs(conn);
        for ( VBD vbd : vbds ) {
            VBD.Record vbdr = vbd.getRecord(conn);
            if ( vbdr.type == Types.VbdType.CD && vbdr.empty == false ) {
                VDI vdi = vbdr.VDI;
                SR sr = vdi.getSR(conn);
                Set<PBD> pbds = sr.getPBDs(conn);
                if( pbds == null ) {
                    throw new CloudRuntimeException("There is no pbd for sr " + sr);
                }
                for ( PBD pbd : pbds ) {

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            }
            SR isoSr = createIsoSRbyURI(conn, uri, vmName, false);


            String isoname = isopath.substring(index + 1);


            VDI isoVdi = getVDIbyLocationandSR(conn, isoname, isoSr);


            if (isoVdi == null) {
                throw new CloudRuntimeException("Unable to find ISO " + volume.getPath());
            }
            return isoVdi;

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    }


    protected VBD createVbd(Connection conn, VolumeTO volume, String vmName, VM vm, BootloaderType bootLoaderType) throws XmlRpcException, XenAPIException {
        Volume.Type type = volume.getType();


        VDI vdi = mount(conn, vmName, volume);


        VBD.Record vbdr = new VBD.Record();
        vbdr.VM = vm;
        if (vdi != null) {
            vbdr.VDI = vdi;

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                poolsr = srs.iterator().next();
            }
            String pUuid = poolsr.getUuid(conn);
            boolean isISCSI = IsISCSI(poolsr.getType(conn));
            String uuid = copy_vhd_from_secondarystorage(conn, tmplpath, pUuid, wait);
            VDI tmpl = getVDIbyUuid(conn, uuid);
            VDI snapshotvdi = tmpl.snapshot(conn, new HashMap<String, String>());
            String snapshotUuid = snapshotvdi.getUuid(conn);
            snapshotvdi.setNameLabel(conn, "Template " + cmd.getName());
            String parentuuid = getVhdParent(conn, pUuid, snapshotUuid, isISCSI);
            VDI parent = getVDIbyUuid(conn, parentuuid);
            Long phySize = parent.getPhysicalUtilisation(conn);
            tmpl.destroy(conn);
            poolsr.scan(conn);
            try{
                Thread.sleep(5000);
            } catch (Exception e) {

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