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

Example 11 with QCOW2Processor

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

the class KvmStorageProcessor method createTemplateFromVolume.

@Override
public Answer createTemplateFromVolume(final CopyCommand 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, logger);
            command.add("-f", disk.getPath());
            command.add("-t", tmpltPath);
            command.add("-n", templateName + ".qcow2");
            final String result = command.execute();
            if (result != null) {
                logger.debug("failed to create template: " + result);
                return new CopyCmdAnswer(result);
            }
        } else {
            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 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<>();
        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) {
        logger.error(e.getMessage());
        return new CopyCmdAnswer(e.toString());
    } catch (final Exception e) {
        logger.debug("Failed to createTemplateFromVolume: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStorage != null) {
            secondaryStorage.delete();
        }
    }
}

Example 12 with QCOW2Processor

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

the class LibvirtCreatePrivateTemplateFromVolumeCommandWrapper method execute.

@Override
public Answer execute(final CreatePrivateTemplateFromVolumeCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String secondaryStorageUrl = command.getSecondaryStorageUrl();
    KvmStoragePool secondaryStorage = null;
    KvmStoragePool primary = null;
    final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    try {
        final String templateFolder = command.getAccountId() + File.separator + command.getTemplateId() + File.separator;
        final String templateInstallFolder = "/template/tmpl/" + templateFolder;
        secondaryStorage = storagePoolMgr.getStoragePoolByUri(secondaryStorageUrl);
        try {
            primary = storagePoolMgr.getStoragePool(command.getPool().getType(), command.getPrimaryStoragePoolNameLabel());
        } catch (final CloudRuntimeException e) {
            if (e.getMessage().contains("not found")) {
                primary = storagePoolMgr.createStoragePool(command.getPool().getUuid(), command.getPool().getHost(), command.getPool().getPort(), command.getPool().getPath(), command.getPool().getUserInfo(), command.getPool().getType());
            } else {
                return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
            }
        }
        final KvmPhysicalDisk disk = primary.getPhysicalDisk(command.getVolumePath());
        final String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateInstallFolder;
        final StorageLayer storage = libvirtComputingResource.getStorage();
        storage.mkdirs(tmpltPath);
        if (primary.getType() != StoragePoolType.RBD) {
            final String createTmplPath = libvirtComputingResource.createTmplPath();
            final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
            final Script scriptCommand = new Script(createTmplPath, cmdsTimeout, s_logger);
            scriptCommand.add("-f", disk.getPath());
            scriptCommand.add("-t", tmpltPath);
            scriptCommand.add("-n", command.getUniqueName() + ".qcow2");
            final String result = scriptCommand.execute();
            if (result != null) {
                s_logger.debug("failed to create template: " + result);
                return new CreatePrivateTemplateAnswer(command, false, result);
            }
        } else {
            s_logger.debug("Converting RBD disk " + disk.getPath() + " into template " + command.getUniqueName());
            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 + "/" + command.getUniqueName() + ".qcow2");
            destFile.setFormat(PhysicalDiskFormat.QCOW2);
            final QemuImg q = new QemuImg(0);
            try {
                q.convert(srcFile, destFile);
            } catch (final QemuImgException e) {
                s_logger.error("Failed to create new template while converting " + srcFile.getFileName() + " to " + destFile.getFileName() + " the error was: " + e.getMessage());
            }
            final File templateProp = new File(tmpltPath + "/template.properties");
            if (!templateProp.exists()) {
                templateProp.createNewFile();
            }
            String templateContent = "filename=" + command.getUniqueName() + ".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("UTF-8"));
                templFo.flush();
            } catch (final IOException ex) {
                s_logger.error("CreatePrivateTemplateAnswer:Exception:" + ex.getMessage());
            }
        }
        final Map<String, Object> params = new HashMap<>();
        params.put(StorageLayer.InstanceConfigKey, storage);
        final Processor qcow2Processor = new QCOW2Processor();
        qcow2Processor.configure("QCOW2 Processor", params);
        final FormatInfo info = qcow2Processor.process(tmpltPath, null, command.getUniqueName());
        final TemplateLocation loc = new TemplateLocation(storage, tmpltPath);
        loc.create(1, true, command.getUniqueName());
        loc.addFormat(info);
        loc.save();
        return new CreatePrivateTemplateAnswer(command, true, null, templateInstallFolder + command.getUniqueName() + ".qcow2", info.virtualSize, info.size, command.getUniqueName(), ImageFormat.QCOW2);
    } catch (final InternalErrorException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final IOException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final ConfigurationException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final CloudRuntimeException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } finally {
        if (secondaryStorage != null) {
            storagePoolMgr.deleteStoragePool(secondaryStorage.getType(), secondaryStorage.getUuid());
        }
    }
}