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

Example 46 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO 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 47 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO 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();
        }
    }
}

Example 48 with VolumeObjectTO

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

the class LibvirtRestoreVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final RestoreVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    String vmName = cmd.getVmName();
    List<VolumeObjectTO> listVolumeTo = cmd.getVolumeTOs();
    VirtualMachine.PowerState vmState = VirtualMachine.PowerState.PowerOn;
    Domain dm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        Connect conn = libvirtUtilitiesHelper.getConnection();
        dm = libvirtComputingResource.getDomain(conn, vmName);
        if (dm == null) {
            return new RestoreVMSnapshotAnswer(cmd, false, "Restore VM Snapshot Failed due to can not find vm: " + vmName);
        }
        String xmlDesc = dm.getXMLDesc(0);
        List<VMSnapshotTO> snapshots = cmd.getSnapshots();
        Map<Long, VMSnapshotTO> snapshotAndParents = cmd.getSnapshotAndParents();
        for (VMSnapshotTO snapshot : snapshots) {
            VMSnapshotTO parent = snapshotAndParents.get(snapshot.getId());
            String vmSnapshotXML = libvirtUtilitiesHelper.generateVMSnapshotXML(snapshot, parent, xmlDesc);
            s_logger.debug("Restoring vm snapshot " + snapshot.getSnapshotName() + " on " + vmName + " with XML:\n " + vmSnapshotXML);
            try {
                // VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE = 1
                int flags = 1;
                if (snapshot.getCurrent()) {
                    // VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT = 2
                    flags += 2;
                }
                dm.snapshotCreateXML(vmSnapshotXML, flags);
            } catch (LibvirtException e) {
                s_logger.debug("Failed to restore vm snapshot " + snapshot.getSnapshotName() + " on " + vmName);
                return new RestoreVMSnapshotAnswer(cmd, false, e.toString());
            }
        }
        return new RestoreVMSnapshotAnswer(cmd, listVolumeTo, vmState);
    } catch (LibvirtException e) {
        String msg = " Restore snapshot failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new RestoreVMSnapshotAnswer(cmd, false, msg);
    } finally {
        if (dm != null) {
            try {
                dm.free();
            } catch (LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
            ;
        }
    }
}

Example 49 with VolumeObjectTO

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

the class LibvirtRevertToVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final RevertToVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    String vmName = cmd.getVmName();
    List<VolumeObjectTO> listVolumeTo = cmd.getVolumeTOs();
    VMSnapshot.Type vmSnapshotType = cmd.getTarget().getType();
    Boolean snapshotMemory = vmSnapshotType == VMSnapshot.Type.DiskAndMemory;
    VirtualMachine.PowerState vmState = null;
    Domain dm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        Connect conn = libvirtUtilitiesHelper.getConnection();
        dm = libvirtComputingResource.getDomain(conn, vmName);
        if (dm == null) {
            return new RevertToVMSnapshotAnswer(cmd, false, "Revert to VM Snapshot Failed due to can not find vm: " + vmName);
        }
        DomainSnapshot snapshot = dm.snapshotLookupByName(cmd.getTarget().getSnapshotName());
        if (snapshot == null)
            return new RevertToVMSnapshotAnswer(cmd, false, "Cannot find vmSnapshot with name: " + cmd.getTarget().getSnapshotName());
        dm.revertToSnapshot(snapshot);
        snapshot.free();
        if (!snapshotMemory) {
            dm.destroy();
            if (dm.isPersistent() == 1)
                dm.undefine();
            vmState = VirtualMachine.PowerState.PowerOff;
        } else {
            vmState = VirtualMachine.PowerState.PowerOn;
        }
        return new RevertToVMSnapshotAnswer(cmd, listVolumeTo, vmState);
    } catch (LibvirtException e) {
        String msg = " Revert to VM snapshot failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new RevertToVMSnapshotAnswer(cmd, false, msg);
    } finally {
        if (dm != null) {
            try {
                dm.free();
            } catch (LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
            ;
        }
    }
}

Example 50 with VolumeObjectTO

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

the class KVMStoragePoolManager method connectPhysicalDisksViaVmSpec.

public boolean connectPhysicalDisksViaVmSpec(VirtualMachineTO vmSpec) {
    boolean result = false;
    final String vmName = vmSpec.getName();
    List<DiskTO> disks = Arrays.asList(vmSpec.getDisks());
    for (DiskTO disk : disks) {
        if (disk.getType() != Volume.Type.ISO) {
            VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
            PrimaryDataStoreTO store = (PrimaryDataStoreTO) vol.getDataStore();
            KVMStoragePool pool = getStoragePool(store.getPoolType(), store.getUuid());
            StorageAdaptor adaptor = getStorageAdaptor(pool.getType());
            result = adaptor.connectPhysicalDisk(vol.getPath(), pool, disk.getDetails());
            if (!result) {
                s_logger.error("Failed to connect disks via vm spec for vm: " + vmName + " volume:" + vol.toString());
                return result;
            }
        }
    }
    return result;
}