Examples with TemplateLocation com.cloud.common.storageprocessor.TemplateLocation used on opensource projects

Example 11 with TemplateLocation

use of com.cloud.common.storageprocessor.TemplateLocation in project cosmic by MissionCriticalCloud.

the class LibvirtCreatePrivateTemplateFromSnapshotCommandWrapper method execute.

@Override
public Answer execute(final CreatePrivateTemplateFromSnapshotCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
    final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
    final String templateInstallFolder = "template/tmpl/" + templateFolder;
    final String tmplName = libvirtUtilitiesHelper.generateUuidName();
    final String tmplFileName = tmplName + ".qcow2";
    KvmStoragePool secondaryPool = null;
    KvmStoragePool snapshotPool = null;
    final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    try {
        String snapshotPath = command.getSnapshotUuid();
        final int index = snapshotPath.lastIndexOf("/");
        snapshotPath = snapshotPath.substring(0, index);
        snapshotPool = storagePoolMgr.getStoragePoolByUri(command.getSecondaryStorageUrl() + snapshotPath);
        secondaryPool = storagePoolMgr.getStoragePoolByUri(command.getSecondaryStorageUrl());
        final KvmPhysicalDisk snapshot = snapshotPool.getPhysicalDisk(command.getSnapshotName());
        final String templatePath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
        final StorageLayer storage = libvirtComputingResource.getStorage();
        storage.mkdirs(templatePath);
        final String tmplPath = templateInstallFolder + File.separator + tmplFileName;
        final String createTmplPath = libvirtComputingResource.createTmplPath();
        final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
        final Script scriptCommand = new Script(createTmplPath, cmdsTimeout, s_logger);
        scriptCommand.add("-t", templatePath);
        scriptCommand.add("-n", tmplFileName);
        scriptCommand.add("-f", snapshot.getPath());
        scriptCommand.execute();
        final Processor qcow2Processor = libvirtUtilitiesHelper.buildQcow2Processor(storage);
        final TemplateFormatInfo info = qcow2Processor.process(templatePath, null, tmplName);
        final TemplateLocation loc = libvirtUtilitiesHelper.buildTemplateLocation(storage, templatePath);
        loc.create(1, true, tmplName);
        loc.addFormat(info);
        loc.save();
        return new CreatePrivateTemplateAnswer(command, true, "", tmplPath, info.virtualSize, info.size, tmplName, info.format);
    } catch (final ConfigurationException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
    } catch (final InternalErrorException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
    } catch (final IOException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
    } catch (final CloudRuntimeException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
    } finally {
        if (secondaryPool != null) {
            storagePoolMgr.deleteStoragePool(secondaryPool.getType(), secondaryPool.getUuid());
        }
        if (snapshotPool != null) {
            storagePoolMgr.deleteStoragePool(snapshotPool.getType(), snapshotPool.getUuid());
        }
    }
}

Example 12 with TemplateLocation

use of com.cloud.common.storageprocessor.TemplateLocation 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 (final 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 TemplateFormatInfo 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());
        }
    }
}