Examples with DataStoreTO com.cloud.agent.api.to.DataStoreTO used on opensource projects

Example 36 with DataStoreTO

use of com.cloud.agent.api.to.DataStoreTO 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 37 with DataStoreTO

use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.

the class KVMStorageProcessor method attachIso.

@Override
public Answer attachIso(final AttachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
    final DataStoreTO store = isoTO.getDataStore();
    if (!(store instanceof NfsTO)) {
        return new AttachAnswer("unsupported protocol");
    }
    final NfsTO nfsStore = (NfsTO) store;
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(cmd.getVmName());
        attachOrDetachISO(conn, cmd.getVmName(), nfsStore.getUrl() + File.separator + isoTO.getPath(), true);
    } catch (final LibvirtException e) {
        return new Answer(cmd, false, e.toString());
    } catch (final URISyntaxException e) {
        return new Answer(cmd, false, e.toString());
    } catch (final InternalErrorException e) {
        return new Answer(cmd, false, e.toString());
    }
    return new Answer(cmd);
}

Example 38 with DataStoreTO

use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.

the class Ovm3VmSupport method createVbds.

/*
     * Add rootdisk, datadisk and iso's
     */
public Boolean createVbds(Xen.Vm vm, VirtualMachineTO spec) {
    if (spec.getDisks() == null) {
        LOGGER.info("No disks defined for " + vm.getVmName());
        return false;
    }
    for (DiskTO disk : spec.getDisks()) {
        try {
            if (disk.getType() == Volume.Type.ROOT) {
                VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
                String diskFile = processor.getVirtualDiskPath(vol.getUuid(), vol.getDataStore().getUuid());
                vm.addRootDisk(diskFile);
                vm.setPrimaryPoolUuid(vol.getDataStore().getUuid());
                LOGGER.debug("Adding root disk: " + diskFile);
            } else if (disk.getType() == Volume.Type.ISO) {
                DataTO isoTO = disk.getData();
                if (isoTO.getPath() != null) {
                    TemplateObjectTO template = (TemplateObjectTO) isoTO;
                    DataStoreTO store = template.getDataStore();
                    if (!(store instanceof NfsTO)) {
                        throw new CloudRuntimeException("unsupported protocol");
                    }
                    NfsTO nfsStore = (NfsTO) store;
                    String secPoolUuid = pool.setupSecondaryStorage(nfsStore.getUrl());
                    String isoPath = config.getAgentSecStoragePath() + "/" + secPoolUuid + "/" + template.getPath();
                    vm.addIso(isoPath);
                    /* check if secondary storage is mounted */
                    LOGGER.debug("Adding ISO: " + isoPath);
                }
            } else if (disk.getType() == Volume.Type.DATADISK) {
                VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
                String diskFile = processor.getVirtualDiskPath(vol.getUuid(), vol.getDataStore().getUuid());
                vm.addDataDisk(diskFile);
                LOGGER.debug("Adding data disk: " + diskFile);
            } else {
                throw new CloudRuntimeException("Unknown disk type: " + disk.getType());
            }
        } catch (Exception e) {
            LOGGER.debug("CreateVbds failed", e);
            throw new CloudRuntimeException("Exception" + e.getMessage(), e);
        }
    }
    return true;
}

Example 39 with DataStoreTO

use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.

the class VmwareResource method syncDiskChain.

// return the finalized disk chain for startup, from top to bottom
private String[] syncDiskChain(DatacenterMO dcMo, VirtualMachineMO vmMo, VirtualMachineTO vmSpec, DiskTO vol, VirtualMachineDiskInfo diskInfo, HashMap<String, Pair<ManagedObjectReference, DatastoreMO>> dataStoresDetails) throws Exception {
    VolumeObjectTO volumeTO = (VolumeObjectTO) vol.getData();
    DataStoreTO primaryStore = volumeTO.getDataStore();
    Map<String, String> details = vol.getDetails();
    boolean isManaged = false;
    String iScsiName = null;
    if (details != null) {
        isManaged = Boolean.parseBoolean(details.get(DiskTO.MANAGED));
        iScsiName = details.get(DiskTO.IQN);
    }
    // if the storage is managed, iScsiName should not be null
    String datastoreName = isManaged ? VmwareResource.getDatastoreName(iScsiName) : primaryStore.getUuid();
    Pair<ManagedObjectReference, DatastoreMO> volumeDsDetails = dataStoresDetails.get(datastoreName);
    if (volumeDsDetails == null) {
        throw new Exception("Primary datastore " + primaryStore.getUuid() + " is not mounted on host.");
    }
    DatastoreMO dsMo = volumeDsDetails.second();
    // we will honor vCenter's meta if it exists
    if (diskInfo != null) {
        // to deal with run-time upgrade to maintain the new datastore folder structure
        String[] disks = diskInfo.getDiskChain();
        for (int i = 0; i < disks.length; i++) {
            DatastoreFile file = new DatastoreFile(disks[i]);
            if (!isManaged && file.getDir() != null && file.getDir().isEmpty()) {
                s_logger.info("Perform run-time datastore folder upgrade. sync " + disks[i] + " to VM folder");
                disks[i] = VmwareStorageLayoutHelper.syncVolumeToVmDefaultFolder(dcMo, vmMo.getName(), dsMo, file.getFileBaseName());
            }
        }
        return disks;
    }
    final String datastoreDiskPath;
    if (isManaged) {
        if (volumeTO.getVolumeType() == Volume.Type.ROOT) {
            datastoreDiskPath = VmwareStorageLayoutHelper.syncVolumeToVmDefaultFolder(dcMo, vmMo.getName(), dsMo, volumeTO.getName());
        } else {
            datastoreDiskPath = dsMo.getDatastorePath(dsMo.getName() + ".vmdk");
        }
    } else {
        datastoreDiskPath = VmwareStorageLayoutHelper.syncVolumeToVmDefaultFolder(dcMo, vmMo.getName(), dsMo, volumeTO.getPath());
    }
    if (!dsMo.fileExists(datastoreDiskPath)) {
        s_logger.warn("Volume " + volumeTO.getId() + " does not seem to exist on datastore, out of sync? path: " + datastoreDiskPath);
    }
    return new String[] { datastoreDiskPath };
}

Example 40 with DataStoreTO

use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.

the class VmwareResource method examineStorageSubSystemCommandNfsVersion.

/**
     * Examine StorageSubSystem command to get storage NFS version, if provided
     * @param cmd command to execute
     * @param params params
     */
protected void examineStorageSubSystemCommandNfsVersion(CopyCommand cmd, EnumMap<VmwareStorageProcessorConfigurableFields, Object> params) {
    DataStoreTO srcDataStore = cmd.getSrcTO().getDataStore();
    boolean nfsVersionFound = false;
    if (srcDataStore instanceof NfsTO) {
        nfsVersionFound = getStorageNfsVersionFromNfsTO((NfsTO) srcDataStore);
    }
    if (nfsVersionFound) {
        params.put(VmwareStorageProcessorConfigurableFields.NFS_VERSION, storageNfsVersion);
    }
}