Package org.apache.cloudstack.storage.to

Examples of org.apache.cloudstack.storage.to.VolumeObjectTO

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        DataTO srcData = cmd.getSrcTO();
        DataTO destData = cmd.getDestTO();
        int wait = cmd.getWait();
        TemplateObjectTO template = (TemplateObjectTO) destData;
        DataStoreTO imageStore = template.getDataStore();
        VolumeObjectTO volume = (VolumeObjectTO) srcData;
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) volume.getDataStore();

        if (!(imageStore instanceof NfsTO)) {
            return new CopyCmdAnswer("unsupported protocol");
        }
        NfsTO nfsImageStore = (NfsTO) imageStore;

        KVMStoragePool secondaryStorage = null;
        KVMStoragePool primary = null;
        try {
            String templateFolder = template.getPath();

            secondaryStorage = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl());

            primary = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());

            KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volume.getPath());
            String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateFolder;
            this.storageLayer.mkdirs(tmpltPath);
            String templateName = UUID.randomUUID().toString();

            if (primary.getType() != StoragePoolType.RBD) {
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    }

    @Override
    public Answer attachVolume(AttachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
        String vmName = cmd.getVmName();
        try {
            Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
            KVMPhysicalDisk phyDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());

            attachOrDetachDisk(conn, true, vmName, phyDisk, disk.getDiskSeq().intValue());

            return new AttachAnswer(disk);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to " + e.toString());
            return new AttachAnswer(e.toString());
        } catch (InternalErrorException e) {
            s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to " + e.toString());
            return new AttachAnswer(e.toString());
        }
    }
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    }

    @Override
    public Answer dettachVolume(DettachCommand cmd) {
        DiskTO disk = cmd.getDisk();
        VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
        String vmName = cmd.getVmName();
        try {
            Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
            KVMPhysicalDisk phyDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());

            attachOrDetachDisk(conn, false, vmName, phyDisk, disk.getDiskSeq().intValue());

            return new DettachAnswer(disk);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to " + e.toString());
            return new DettachAnswer(e.toString());
        } catch (InternalErrorException e) {
            s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to " + e.toString());
            return new DettachAnswer(e.toString());
        }
    }
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        }
    }

    @Override
    public Answer createVolume(CreateObjectCommand cmd) {
        VolumeObjectTO volume = (VolumeObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) volume.getDataStore();

        KVMStoragePool primaryPool = null;
        KVMPhysicalDisk vol = null;
        long disksize;
        try {
            primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
            disksize = volume.getSize();

            vol = primaryPool.createPhysicalDisk(UUID.randomUUID().toString(), disksize);

            VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(vol.getName());
            newVol.setSize(volume.getSize());

            /**
             * Volumes on RBD are always in RAW format
             * Hardcode this to RAW since there is no other way right now
             */
            if (primaryPool.getType() == StoragePoolType.RBD) {
                newVol.setFormat(ImageFormat.RAW);
            }

            return new CreateObjectAnswer(newVol);
        } catch (Exception e) {
            s_logger.debug("Failed to create volume: " + e.toString());
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    @Override
    public Answer createSnapshot(CreateObjectCommand cmd) {
        SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) snapshotTO.getDataStore();
        VolumeObjectTO volume = snapshotTO.getVolume();
        String snapshotName = UUID.randomUUID().toString();
        String vmName = volume.getVmName();
        try {
            Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
            DomainInfo.DomainState state = null;
            Domain vm = null;
            if (vmName != null) {
                try {
                    vm = this.resource.getDomain(conn, vmName);
                    state = vm.getInfo().state;
                } catch (LibvirtException e) {
                    s_logger.trace("Ignoring libvirt error.", e);
                }
            }

            KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(),
                    primaryStore.getUuid());

            KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(),
                    primaryStore.getUuid(), volume.getPath());
            if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING && !primaryPool.isExternalSnapshot()) {
                String vmUuid = vm.getUUIDString();
                Object[] args = new Object[] { snapshotName, vmUuid };
                String snapshot = SnapshotXML.format(args);
                s_logger.debug(snapshot);
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        }
    }

    @Override
    public Answer deleteVolume(DeleteCommand cmd) {
        VolumeObjectTO vol = (VolumeObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
        try {
            KVMStoragePool pool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
            try {
                pool.getPhysicalDisk(vol.getPath());
            } catch (Exception e) {
                s_logger.debug("can't find volume: " + vol.getPath() + ", return true");
                return new Answer(null);
            }
            pool.deletePhysicalDisk(vol.getPath());
            return new Answer(null);
        } catch (CloudRuntimeException e) {
            s_logger.debug("Failed to delete volume: " + e.toString());
            return new Answer(null, false, e.toString());
        }
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            DataTO srcData = cmd.getSrcTO();
            SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
            DataTO destData = cmd.getDestTO();
            PrimaryDataStoreTO pool = (PrimaryDataStoreTO) destData.getDataStore();
            DataStoreTO imageStore = srcData.getDataStore();
            VolumeObjectTO volume = snapshot.getVolume();

            if (!(imageStore instanceof NfsTO)) {
                return new CopyCmdAnswer("unsupported protocol");
            }

            NfsTO nfsImageStore = (NfsTO) imageStore;

            String snapshotFullPath = snapshot.getPath();
            int index = snapshotFullPath.lastIndexOf("/");
            String snapshotPath = snapshotFullPath.substring(0, index);
            String snapshotName = snapshotFullPath.substring(index + 1);
            KVMStoragePool secondaryPool = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl() + File.separator
                    + snapshotPath);
            KVMPhysicalDisk snapshotDisk = secondaryPool.getPhysicalDisk(snapshotName);

            if (volume.getFormat() == ImageFormat.RAW) {
                snapshotDisk.setFormat(PhysicalDiskFormat.RAW);
            } else if (volume.getFormat() == ImageFormat.QCOW2) {
                snapshotDisk.setFormat(PhysicalDiskFormat.QCOW2);
            }

            String primaryUuid = pool.getUuid();
            KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getPoolType(), primaryUuid);
            String volUuid = UUID.randomUUID().toString();
            KVMPhysicalDisk disk = storagePoolMgr.copyPhysicalDisk(snapshotDisk, volUuid, primaryPool);
            VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(disk.getName());
            newVol.setSize(disk.getVirtualSize());

            /**
             * We have to force the format of RBD volumes to RAW
             */
            if (primaryPool.getType() == StoragePoolType.RBD) {
                newVol.setFormat(ImageFormat.RAW);
            }

            return new CopyCmdAnswer(newVol);
        } catch (CloudRuntimeException e) {
            return new CopyCmdAnswer(e.toString());
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        return new CopyCmdAnswer(template);
    }

    @Override
    public Answer cloneVolumeFromBaseTemplate(CopyCommand cmd) {
        VolumeObjectTO volume = new VolumeObjectTO();
        volume.setPath(UUID.randomUUID().toString());
        volume.setSize(100);
        volume.setFormat(Storage.ImageFormat.RAW);
        return new CopyCmdAnswer(volume);
    }
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        return new CopyCmdAnswer(volume);
    }

    @Override
    public Answer copyVolumeFromImageCacheToPrimary(CopyCommand cmd) {
        VolumeObjectTO volume = new VolumeObjectTO();
        volume.setPath(UUID.randomUUID().toString());
        volume.setSize(100);
        volume.setFormat(Storage.ImageFormat.RAW);
        return new CopyCmdAnswer(volume);
    }
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        return new CopyCmdAnswer(volume);
    }

    @Override
    public Answer copyVolumeFromPrimaryToSecondary(CopyCommand cmd) {
        VolumeObjectTO volume = new VolumeObjectTO();
        volume.setPath(UUID.randomUUID().toString());
        volume.setSize(100);
        volume.setFormat(Storage.ImageFormat.RAW);
        return new CopyCmdAnswer(volume);
    }
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