Examples with PrimaryDataStoreTO org.apache.cloudstack.storage.to.PrimaryDataStoreTO used on opensource projects

Example 11 with PrimaryDataStoreTO

use of org.apache.cloudstack.storage.to.PrimaryDataStoreTO in project cloudstack by apache.

the class KVMStorageProcessor method createVolumeFromSnapshot.

@Override
public Answer createVolumeFromSnapshot(final CopyCommand cmd) {
    try {
        final DataTO srcData = cmd.getSrcTO();
        final SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
        final DataTO destData = cmd.getDestTO();
        final PrimaryDataStoreTO pool = (PrimaryDataStoreTO) destData.getDataStore();
        final DataStoreTO imageStore = srcData.getDataStore();
        final VolumeObjectTO volume = snapshot.getVolume();
        if (!(imageStore instanceof NfsTO)) {
            return new CopyCmdAnswer("unsupported protocol");
        }
        final NfsTO nfsImageStore = (NfsTO) imageStore;
        final String snapshotFullPath = snapshot.getPath();
        final int index = snapshotFullPath.lastIndexOf("/");
        final String snapshotPath = snapshotFullPath.substring(0, index);
        final String snapshotName = snapshotFullPath.substring(index + 1);
        final KVMStoragePool secondaryPool = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl() + File.separator + snapshotPath);
        final KVMPhysicalDisk snapshotDisk = secondaryPool.getPhysicalDisk(snapshotName);
        if (volume.getFormat() == ImageFormat.RAW) {
            snapshotDisk.setFormat(PhysicalDiskFormat.RAW);
        } else if (volume.getFormat() == ImageFormat.QCOW2) {
            snapshotDisk.setFormat(PhysicalDiskFormat.QCOW2);
        }
        final String primaryUuid = pool.getUuid();
        final KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getPoolType(), primaryUuid);
        final String volUuid = UUID.randomUUID().toString();
        final KVMPhysicalDisk disk = storagePoolMgr.copyPhysicalDisk(snapshotDisk, volUuid, primaryPool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setPath(disk.getName());
        newVol.setSize(disk.getVirtualSize());
        newVol.setFormat(ImageFormat.valueOf(disk.getFormat().toString().toUpperCase()));
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to createVolumeFromSnapshot: ", e);
        return new CopyCmdAnswer(e.toString());
    }
}

Example 12 with PrimaryDataStoreTO

use of org.apache.cloudstack.storage.to.PrimaryDataStoreTO in project cloudstack by apache.

the class KVMStorageProcessor method deleteSnapshot.

@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
    String snap_full_name = "";
    try {
        SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) snapshotTO.getDataStore();
        VolumeObjectTO volume = snapshotTO.getVolume();
        KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volume.getPath());
        String snapshotFullPath = snapshotTO.getPath();
        String snapshotName = snapshotFullPath.substring(snapshotFullPath.lastIndexOf("/") + 1);
        snap_full_name = disk.getName() + "@" + snapshotName;
        if (primaryPool.getType() == StoragePoolType.RBD) {
            Rados r = new Rados(primaryPool.getAuthUserName());
            r.confSet("mon_host", primaryPool.getSourceHost() + ":" + primaryPool.getSourcePort());
            r.confSet("key", primaryPool.getAuthSecret());
            r.confSet("client_mount_timeout", "30");
            r.connect();
            s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));
            IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
            Rbd rbd = new Rbd(io);
            RbdImage image = rbd.open(disk.getName());
            try {
                s_logger.info("Attempting to remove RBD snapshot " + snap_full_name);
                if (image.snapIsProtected(snapshotName)) {
                    s_logger.debug("Unprotecting RBD snapshot " + snap_full_name);
                    image.snapUnprotect(snapshotName);
                }
                image.snapRemove(snapshotName);
                s_logger.info("Snapshot " + snap_full_name + " successfully removed from " + primaryPool.getType().toString() + "  pool.");
            } catch (RbdException e) {
                s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
            } finally {
                rbd.close(image);
                r.ioCtxDestroy(io);
            }
        } else {
            s_logger.warn("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
            throw new InternalErrorException("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
        }
        return new Answer(cmd, true, "Snapshot " + snap_full_name + " removed successfully.");
    } catch (RadosException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (RbdException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (Exception e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString());
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    }
}

Example 13 with PrimaryDataStoreTO

use of org.apache.cloudstack.storage.to.PrimaryDataStoreTO in project cloudstack by apache.

the class KVMStorageProcessor method copyVolumeFromImageCacheToPrimary.

@Override
public Answer copyVolumeFromImageCacheToPrimary(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final DataStoreTO srcStore = srcData.getDataStore();
    final DataStoreTO destStore = destData.getDataStore();
    final VolumeObjectTO srcVol = (VolumeObjectTO) srcData;
    final ImageFormat srcFormat = srcVol.getFormat();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) destStore;
    if (!(srcStore instanceof NfsTO)) {
        return new CopyCmdAnswer("can only handle nfs storage");
    }
    final NfsTO nfsStore = (NfsTO) srcStore;
    final String srcVolumePath = srcData.getPath();
    final String secondaryStorageUrl = nfsStore.getUrl();
    KVMStoragePool secondaryStoragePool = null;
    KVMStoragePool primaryPool = null;
    try {
        try {
            primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        } catch (final CloudRuntimeException e) {
            if (e.getMessage().contains("not found")) {
                primaryPool = storagePoolMgr.createStoragePool(primaryStore.getUuid(), primaryStore.getHost(), primaryStore.getPort(), primaryStore.getPath(), null, primaryStore.getPoolType());
            } else {
                return new CopyCmdAnswer(e.getMessage());
            }
        }
        final String volumeName = UUID.randomUUID().toString();
        final int index = srcVolumePath.lastIndexOf(File.separator);
        final String volumeDir = srcVolumePath.substring(0, index);
        String srcVolumeName = srcVolumePath.substring(index + 1);
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl + File.separator + volumeDir);
        if (!srcVolumeName.endsWith(".qcow2") && srcFormat == ImageFormat.QCOW2) {
            srcVolumeName = srcVolumeName + ".qcow2";
        }
        final KVMPhysicalDisk volume = secondaryStoragePool.getPhysicalDisk(srcVolumeName);
        volume.setFormat(PhysicalDiskFormat.valueOf(srcFormat.toString()));
        final KVMPhysicalDisk newDisk = storagePoolMgr.copyPhysicalDisk(volume, volumeName, primaryPool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setFormat(ImageFormat.valueOf(newDisk.getFormat().toString().toUpperCase()));
        newVol.setPath(volumeName);
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to ccopyVolumeFromImageCacheToPrimary: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStoragePool != null) {
            storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        }
    }
}

Example 14 with PrimaryDataStoreTO

use of org.apache.cloudstack.storage.to.PrimaryDataStoreTO in project cloudstack by apache.

the class KVMStorageProcessor method deleteVolume.

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

Example 15 with PrimaryDataStoreTO

use of org.apache.cloudstack.storage.to.PrimaryDataStoreTO in project cloudstack by apache.

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 = null;
    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("-n", 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 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();
        }
    }
}