Examples with QCOW2Processor com.cloud.storage.template.QCOW2Processor used on opensource projects

Example 1 with QCOW2Processor

use of com.cloud.storage.template.QCOW2Processor in project CloudStack-archive by CloudStack-extras.

the class LibvirtComputingResource method execute.

protected CreatePrivateTemplateAnswer execute(CreatePrivateTemplateFromVolumeCommand cmd) {
    String secondaryStorageURL = cmd.getSecondaryStorageUrl();
    KVMStoragePool secondaryStorage = null;
    try {
        Connect conn = LibvirtConnection.getConnection();
        String templateFolder = cmd.getAccountId() + File.separator + cmd.getTemplateId() + File.separator;
        String templateInstallFolder = "/template/tmpl/" + templateFolder;
        secondaryStorage = _storagePoolMgr.getStoragePoolByURI(secondaryStorageURL);
        KVMStoragePool primary = _storagePoolMgr.getStoragePool(cmd.getPrimaryStoragePoolNameLabel());
        KVMPhysicalDisk disk = primary.getPhysicalDisk(cmd.getVolumePath());
        String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateInstallFolder;
        _storage.mkdirs(tmpltPath);
        Script command = new Script(_createTmplPath, _cmdsTimeout, s_logger);
        command.add("-f", disk.getPath());
        command.add("-t", tmpltPath);
        command.add("-n", cmd.getUniqueName() + ".qcow2");
        String result = command.execute();
        if (result != null) {
            s_logger.debug("failed to create template: " + result);
            return new CreatePrivateTemplateAnswer(cmd, false, result);
        }
        Map<String, Object> params = new HashMap<String, Object>();
        params.put(StorageLayer.InstanceConfigKey, _storage);
        Processor qcow2Processor = new QCOW2Processor();
        qcow2Processor.configure("QCOW2 Processor", params);
        FormatInfo info = qcow2Processor.process(tmpltPath, null, cmd.getUniqueName());
        TemplateLocation loc = new TemplateLocation(_storage, tmpltPath);
        loc.create(1, true, cmd.getUniqueName());
        loc.addFormat(info);
        loc.save();
        return new CreatePrivateTemplateAnswer(cmd, true, null, templateInstallFolder + cmd.getUniqueName() + ".qcow2", info.virtualSize, info.size, cmd.getUniqueName(), ImageFormat.QCOW2);
    } catch (LibvirtException e) {
        s_logger.debug("Failed to get secondary storage pool: " + e.toString());
        return new CreatePrivateTemplateAnswer(cmd, false, e.toString());
    } catch (InternalErrorException e) {
        return new CreatePrivateTemplateAnswer(cmd, false, e.toString());
    } catch (IOException e) {
        return new CreatePrivateTemplateAnswer(cmd, false, e.toString());
    } catch (ConfigurationException e) {
        return new CreatePrivateTemplateAnswer(cmd, false, e.toString());
    } catch (CloudRuntimeException e) {
        return new CreatePrivateTemplateAnswer(cmd, false, e.toString());
    } finally {
        if (secondaryStorage != null) {
            secondaryStorage.delete();
        }
    }
}

Example 2 with QCOW2Processor

use of com.cloud.storage.template.QCOW2Processor in project cosmic by MissionCriticalCloud.

the class NfsSecondaryStorageResource method getVirtualSize.

protected long getVirtualSize(final File file, final ImageFormat format) {
    Processor processor = null;
    try {
        if (format == null) {
            return file.length();
        } else if (format == ImageFormat.QCOW2) {
            processor = new QCOW2Processor();
        } else if (format == ImageFormat.VHD) {
            processor = new VhdProcessor();
        } else if (format == ImageFormat.RAW) {
            processor = new RawImageProcessor();
        }
        if (format == ImageFormat.TAR) {
            processor = new TARProcessor();
        }
        if (processor == null) {
            return file.length();
        }
        final Map<String, Object> params = new HashMap<>();
        params.put(StorageLayer.InstanceConfigKey, _storage);
        processor.configure("template processor", params);
        return processor.getVirtualSize(file);
    } catch (final Exception e) {
        s_logger.warn("Failed to get virtual size of file " + file.getPath() + ", returning file size instead: ", e);
        return file.length();
    }
}

Example 3 with QCOW2Processor

use of com.cloud.storage.template.QCOW2Processor in project cloudstack by apache.

the class KVMStorageProcessor method createTemplateFromVolumeOrSnapshot.

private Answer createTemplateFromVolumeOrSnapshot(CopyCommand cmd) {
    DataTO srcData = cmd.getSrcTO();
    final boolean isVolume;
    if (srcData instanceof VolumeObjectTO) {
        isVolume = true;
    } else if (srcData instanceof SnapshotObjectTO) {
        isVolume = false;
    } else {
        return new CopyCmdAnswer("unsupported object type");
    }
    PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) srcData.getDataStore();
    DataTO destData = cmd.getDestTO();
    TemplateObjectTO template = (TemplateObjectTO) destData;
    DataStoreTO imageStore = template.getDataStore();
    if (!(imageStore instanceof NfsTO)) {
        return new CopyCmdAnswer("unsupported protocol");
    }
    NfsTO nfsImageStore = (NfsTO) imageStore;
    KVMStoragePool secondaryStorage = null;
    try {
        Map<String, String> details = cmd.getOptions();
        String path = details != null ? details.get(DiskTO.IQN) : null;
        if (path == null) {
            new CloudRuntimeException("The 'path' field must be specified.");
        }
        storagePoolMgr.connectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), path, details);
        KVMPhysicalDisk srcDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), path);
        secondaryStorage = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl());
        String templateFolder = template.getPath();
        String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateFolder;
        storageLayer.mkdirs(tmpltPath);
        String templateName = UUID.randomUUID().toString();
        s_logger.debug("Converting " + srcDisk.getFormat().toString() + " disk " + srcDisk.getPath() + " into template " + templateName);
        String destName = templateFolder + "/" + templateName + ".qcow2";
        storagePoolMgr.copyPhysicalDisk(srcDisk, destName, secondaryStorage, cmd.getWaitInMillSeconds());
        File templateProp = new File(tmpltPath + "/template.properties");
        if (!templateProp.exists()) {
            templateProp.createNewFile();
        }
        String templateContent = "filename=" + templateName + ".qcow2" + System.getProperty("line.separator");
        DateFormat dateFormat = new SimpleDateFormat("MM_dd_yyyy");
        Date date = new Date();
        if (isVolume) {
            templateContent += "volume.name=" + dateFormat.format(date) + System.getProperty("line.separator");
        } else {
            templateContent += "snapshot.name=" + dateFormat.format(date) + System.getProperty("line.separator");
        }
        FileOutputStream templFo = new FileOutputStream(templateProp);
        templFo.write(templateContent.getBytes());
        templFo.flush();
        templFo.close();
        Map<String, Object> params = new HashMap<>();
        params.put(StorageLayer.InstanceConfigKey, storageLayer);
        Processor qcow2Processor = new QCOW2Processor();
        qcow2Processor.configure("QCOW2 Processor", params);
        FormatInfo info = qcow2Processor.process(tmpltPath, null, templateName);
        TemplateLocation loc = new TemplateLocation(storageLayer, tmpltPath);
        loc.create(1, true, templateName);
        loc.addFormat(info);
        loc.save();
        storagePoolMgr.disconnectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), path);
        TemplateObjectTO newTemplate = new TemplateObjectTO();
        newTemplate.setPath(templateFolder + File.separator + templateName + ".qcow2");
        newTemplate.setSize(info.virtualSize);
        newTemplate.setPhysicalSize(info.size);
        newTemplate.setFormat(ImageFormat.QCOW2);
        newTemplate.setName(templateName);
        return new CopyCmdAnswer(newTemplate);
    } catch (Exception ex) {
        if (isVolume) {
            s_logger.debug("Failed to create template from volume: ", ex);
        } else {
            s_logger.debug("Failed to create template from snapshot: ", ex);
        }
        return new CopyCmdAnswer(ex.toString());
    } finally {
        if (secondaryStorage != null) {
            secondaryStorage.delete();
        }
    }
}

Example 4 with QCOW2Processor

use of com.cloud.storage.template.QCOW2Processor in project cloudstack by apache.

the class KVMStorageProcessor method createTemplateFromVolume.

@Override
public Answer createTemplateFromVolume(final CopyCommand cmd) {
    Map<String, String> details = cmd.getOptions();
    if (details != null && details.get(DiskTO.IQN) != null) {
        // use the managed-storage approach
        return createTemplateFromVolumeOrSnapshot(cmd);
    }
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final int wait = cmd.getWaitInMillSeconds();
    final TemplateObjectTO template = (TemplateObjectTO) destData;
    final DataStoreTO imageStore = template.getDataStore();
    final VolumeObjectTO volume = (VolumeObjectTO) srcData;
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) volume.getDataStore();
    if (!(imageStore instanceof NfsTO)) {
        return new CopyCmdAnswer("unsupported protocol");
    }
    final NfsTO nfsImageStore = (NfsTO) imageStore;
    KVMStoragePool secondaryStorage = null;
    KVMStoragePool primary;
    try {
        final String templateFolder = template.getPath();
        secondaryStorage = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl());
        primary = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        final KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volume.getPath());
        final String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateFolder;
        storageLayer.mkdirs(tmpltPath);
        final String templateName = UUID.randomUUID().toString();
        if (primary.getType() != StoragePoolType.RBD) {
            final Script command = new Script(_createTmplPath, wait, s_logger);
            command.add("-f", disk.getPath());
            command.add("-t", tmpltPath);
            command.add(NAME_OPTION, templateName + ".qcow2");
            final String result = command.execute();
            if (result != null) {
                s_logger.debug("failed to create template: " + result);
                return new CopyCmdAnswer(result);
            }
        } else {
            s_logger.debug("Converting RBD disk " + disk.getPath() + " into template " + templateName);
            final QemuImgFile srcFile = new QemuImgFile(KVMPhysicalDisk.RBDStringBuilder(primary.getSourceHost(), primary.getSourcePort(), primary.getAuthUserName(), primary.getAuthSecret(), disk.getPath()));
            srcFile.setFormat(PhysicalDiskFormat.RAW);
            final QemuImgFile destFile = new QemuImgFile(tmpltPath + "/" + templateName + ".qcow2");
            destFile.setFormat(PhysicalDiskFormat.QCOW2);
            final QemuImg q = new QemuImg(cmd.getWaitInMillSeconds());
            try {
                q.convert(srcFile, destFile);
            } catch (final QemuImgException | LibvirtException e) {
                final String message = "Failed to create new template while converting " + srcFile.getFileName() + " to " + destFile.getFileName() + " the error was: " + e.getMessage();
                throw new QemuImgException(message);
            }
            final File templateProp = new File(tmpltPath + "/template.properties");
            if (!templateProp.exists()) {
                templateProp.createNewFile();
            }
            String templateContent = "filename=" + templateName + ".qcow2" + System.getProperty("line.separator");
            final DateFormat dateFormat = new SimpleDateFormat("MM_dd_yyyy");
            final Date date = new Date();
            templateContent += "snapshot.name=" + dateFormat.format(date) + System.getProperty("line.separator");
            try (FileOutputStream templFo = new FileOutputStream(templateProp)) {
                templFo.write(templateContent.getBytes());
                templFo.flush();
            } catch (final IOException e) {
                throw e;
            }
        }
        final Map<String, Object> params = new HashMap<String, Object>();
        params.put(StorageLayer.InstanceConfigKey, storageLayer);
        final Processor qcow2Processor = new QCOW2Processor();
        qcow2Processor.configure("QCOW2 Processor", params);
        final FormatInfo info = qcow2Processor.process(tmpltPath, null, templateName);
        final TemplateLocation loc = new TemplateLocation(storageLayer, tmpltPath);
        loc.create(1, true, templateName);
        loc.addFormat(info);
        loc.save();
        final TemplateObjectTO newTemplate = new TemplateObjectTO();
        newTemplate.setPath(templateFolder + File.separator + templateName + ".qcow2");
        newTemplate.setSize(info.virtualSize);
        newTemplate.setPhysicalSize(info.size);
        newTemplate.setFormat(ImageFormat.QCOW2);
        newTemplate.setName(templateName);
        return new CopyCmdAnswer(newTemplate);
    } catch (final QemuImgException e) {
        s_logger.error(e.getMessage());
        return new CopyCmdAnswer(e.toString());
    } catch (final IOException e) {
        s_logger.debug("Failed to createTemplateFromVolume: ", e);
        return new CopyCmdAnswer(e.toString());
    } catch (final Exception e) {
        s_logger.debug("Failed to createTemplateFromVolume: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStorage != null) {
            secondaryStorage.delete();
        }
    }
}

Example 5 with QCOW2Processor

use of com.cloud.storage.template.QCOW2Processor in project cloudstack by apache.

the class LibvirtUtilitiesHelper method buildQCOW2Processor.

public Processor buildQCOW2Processor(final StorageLayer storage) throws ConfigurationException {
    final Map<String, Object> params = new HashMap<String, Object>();
    params.put(StorageLayer.InstanceConfigKey, storage);
    final Processor qcow2Processor = new QCOW2Processor();
    qcow2Processor.configure("QCOW2 Processor", params);
    return qcow2Processor;
}