Examples with CopyCmdAnswer org.apache.cloudstack.storage.command.CopyCmdAnswer used on opensource projects

Example 26 with CopyCmdAnswer

use of org.apache.cloudstack.storage.command.CopyCmdAnswer in project cloudstack by apache.

the class VmwareStorageProcessor method copyVolumeFromImageCacheToPrimary.

@Override
public Answer copyVolumeFromImageCacheToPrimary(CopyCommand cmd) {
    VolumeObjectTO srcVolume = (VolumeObjectTO) cmd.getSrcTO();
    VolumeObjectTO destVolume = (VolumeObjectTO) cmd.getDestTO();
    VmwareContext context = hostService.getServiceContext(cmd);
    try {
        NfsTO srcStore = (NfsTO) srcVolume.getDataStore();
        DataStoreTO destStore = destVolume.getDataStore();
        VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
        String uuid = destStore.getUuid();
        ManagedObjectReference morDatastore = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, uuid);
        if (morDatastore == null) {
            URI uri = new URI(destStore.getUrl());
            morDatastore = hyperHost.mountDatastore(false, uri.getHost(), 0, uri.getPath(), destStore.getUuid().replace("-", ""));
            if (morDatastore == null) {
                throw new Exception("Unable to mount storage pool on host. storeUrl: " + uri.getHost() + ":/" + uri.getPath());
            }
        }
        Pair<String, String> result = copyVolumeFromSecStorage(hyperHost, srcVolume.getPath(), new DatastoreMO(context, morDatastore), srcStore.getUrl(), (long) cmd.getWait() * 1000, _nfsVersion);
        deleteVolumeDirOnSecondaryStorage(result.first(), srcStore.getUrl(), _nfsVersion);
        VolumeObjectTO newVolume = new VolumeObjectTO();
        newVolume.setPath(result.second());
        return new CopyCmdAnswer(newVolume);
    } catch (Throwable t) {
        if (t instanceof RemoteException) {
            hostService.invalidateServiceContext(context);
        }
        String msg = "Unable to execute CopyVolumeCommand due to exception";
        s_logger.error(msg, t);
        return new CopyCmdAnswer("copy volume secondary to primary failed due to exception: " + VmwareHelper.getExceptionMessage(t));
    }
}

Example 27 with CopyCmdAnswer

use of org.apache.cloudstack.storage.command.CopyCmdAnswer in project cloudstack by apache.

the class VmwareStorageProcessor method createTemplateFromSnapshot.

@Override
public Answer createTemplateFromSnapshot(CopyCommand cmd) {
    SnapshotObjectTO snapshot = (SnapshotObjectTO) cmd.getSrcTO();
    TemplateObjectTO template = (TemplateObjectTO) cmd.getDestTO();
    DataStoreTO imageStore = template.getDataStore();
    String details;
    String uniqeName = UUID.randomUUID().toString();
    VmwareContext context = hostService.getServiceContext(cmd);
    try {
        if (!(imageStore instanceof NfsTO)) {
            return new CopyCmdAnswer("Only support create template from snapshot, when the dest store is nfs");
        }
        NfsTO nfsSvr = (NfsTO) imageStore;
        Ternary<String, Long, Long> result = createTemplateFromSnapshot(template.getPath(), uniqeName, nfsSvr.getUrl(), snapshot.getPath(), template.getId(), (long) cmd.getWait() * 1000, _nfsVersion);
        TemplateObjectTO newTemplate = new TemplateObjectTO();
        newTemplate.setPath(result.first());
        newTemplate.setPhysicalSize(result.second());
        newTemplate.setSize(result.third());
        newTemplate.setFormat(ImageFormat.OVA);
        newTemplate.setName(uniqeName);
        return new CopyCmdAnswer(newTemplate);
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            hostService.invalidateServiceContext(context);
        }
        s_logger.error("Unexpecpted exception ", e);
        details = "create template from snapshot exception: " + VmwareHelper.getExceptionMessage(e);
        return new CopyCmdAnswer(details);
    }
}

Example 28 with CopyCmdAnswer

use of org.apache.cloudstack.storage.command.CopyCmdAnswer in project cloudstack by apache.

the class CloudStackPrimaryDataStoreDriverImpl method copyAsync.

@Override
public void copyAsync(DataObject srcdata, DataObject destData, AsyncCompletionCallback<CopyCommandResult> callback) {
    DataStore store = destData.getDataStore();
    if (store.getRole() == DataStoreRole.Primary) {
        if ((srcdata.getType() == DataObjectType.TEMPLATE && destData.getType() == DataObjectType.TEMPLATE)) {
            //For CLVM, we need to copy template to primary storage at all, just fake the copy result.
            TemplateObjectTO templateObjectTO = new TemplateObjectTO();
            templateObjectTO.setPath(UUID.randomUUID().toString());
            templateObjectTO.setSize(srcdata.getSize());
            templateObjectTO.setPhysicalSize(srcdata.getSize());
            templateObjectTO.setFormat(Storage.ImageFormat.RAW);
            CopyCmdAnswer answer = new CopyCmdAnswer(templateObjectTO);
            CopyCommandResult result = new CopyCommandResult("", answer);
            callback.complete(result);
        } else if (srcdata.getType() == DataObjectType.TEMPLATE && destData.getType() == DataObjectType.VOLUME) {
            //For CLVM, we need to pass template on secondary storage to hypervisor
            String value = configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
            int _primaryStorageDownloadWait = NumbersUtil.parseInt(value, Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
            StoragePoolVO storagePoolVO = primaryStoreDao.findById(store.getId());
            DataStore imageStore = templateManager.getImageStore(storagePoolVO.getDataCenterId(), srcdata.getId());
            DataObject srcData = templateDataFactory.getTemplate(srcdata.getId(), imageStore);
            CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _primaryStorageDownloadWait, true);
            EndPoint ep = epSelector.select(srcData, destData);
            Answer answer = null;
            if (ep == null) {
                String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
                s_logger.error(errMsg);
                answer = new Answer(cmd, false, errMsg);
            } else {
                answer = ep.sendMessage(cmd);
            }
            CopyCommandResult result = new CopyCommandResult("", answer);
            callback.complete(result);
        }
    }
}

Example 29 with CopyCmdAnswer

use of org.apache.cloudstack.storage.command.CopyCmdAnswer in project cloudstack by apache.

the class VolumeObject method processEventOnly.

@Override
public void processEventOnly(ObjectInDataStoreStateMachine.Event event, Answer answer) {
    try {
        if (dataStore.getRole() == DataStoreRole.Primary) {
            if (answer instanceof CopyCmdAnswer) {
                CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;
                VolumeVO vol = volumeDao.findById(getId());
                VolumeObjectTO newVol = (VolumeObjectTO) cpyAnswer.getNewData();
                vol.setPath(newVol.getPath());
                if (newVol.getSize() != null) {
                    vol.setSize(newVol.getSize());
                }
                vol.setPoolId(getDataStore().getId());
                volumeDao.update(vol.getId(), vol);
            } else if (answer instanceof CreateObjectAnswer) {
                CreateObjectAnswer createAnswer = (CreateObjectAnswer) answer;
                VolumeObjectTO newVol = (VolumeObjectTO) createAnswer.getData();
                VolumeVO vol = volumeDao.findById(getId());
                vol.setPath(newVol.getPath());
                if (newVol.getSize() != null) {
                    vol.setSize(newVol.getSize());
                }
                vol.setPoolId(getDataStore().getId());
                volumeDao.update(vol.getId(), vol);
            }
        } else {
            // image store or imageCache store
            if (answer instanceof DownloadAnswer) {
                DownloadAnswer dwdAnswer = (DownloadAnswer) answer;
                VolumeDataStoreVO volStore = volumeStoreDao.findByStoreVolume(dataStore.getId(), getId());
                volStore.setInstallPath(dwdAnswer.getInstallPath());
                volStore.setChecksum(dwdAnswer.getCheckSum());
                volumeStoreDao.update(volStore.getId(), volStore);
            } else if (answer instanceof CopyCmdAnswer) {
                CopyCmdAnswer cpyAnswer = (CopyCmdAnswer) answer;
                VolumeDataStoreVO volStore = volumeStoreDao.findByStoreVolume(dataStore.getId(), getId());
                VolumeObjectTO newVol = (VolumeObjectTO) cpyAnswer.getNewData();
                volStore.setInstallPath(newVol.getPath());
                if (newVol.getSize() != null) {
                    volStore.setSize(newVol.getSize());
                }
                volumeStoreDao.update(volStore.getId(), volStore);
            }
        }
    } catch (RuntimeException ex) {
        if (event == ObjectInDataStoreStateMachine.Event.OperationFailed) {
            objectInStoreMgr.deleteIfNotReady(this);
        }
        throw ex;
    }
    this.processEventOnly(event);
}

Example 30 with CopyCmdAnswer

use of org.apache.cloudstack.storage.command.CopyCmdAnswer in project cloudstack by apache.

the class KVMStorageProcessor method copyVolumeFromPrimaryToSecondary.

@Override
public Answer copyVolumeFromPrimaryToSecondary(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final VolumeObjectTO srcVol = (VolumeObjectTO) srcData;
    final VolumeObjectTO destVol = (VolumeObjectTO) destData;
    final ImageFormat srcFormat = srcVol.getFormat();
    final ImageFormat destFormat = destVol.getFormat();
    final DataStoreTO srcStore = srcData.getDataStore();
    final DataStoreTO destStore = destData.getDataStore();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) srcStore;
    if (!(destStore instanceof NfsTO)) {
        return new CopyCmdAnswer("can only handle nfs storage");
    }
    final NfsTO nfsStore = (NfsTO) destStore;
    final String srcVolumePath = srcData.getPath();
    final String destVolumePath = destData.getPath();
    final String secondaryStorageUrl = nfsStore.getUrl();
    KVMStoragePool secondaryStoragePool = null;
    try {
        final String volumeName = UUID.randomUUID().toString();
        final String destVolumeName = volumeName + "." + destFormat.getFileExtension();
        final KVMPhysicalDisk volume = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), srcVolumePath);
        volume.setFormat(PhysicalDiskFormat.valueOf(srcFormat.toString()));
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl);
        secondaryStoragePool.createFolder(destVolumePath);
        storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl + File.separator + destVolumePath);
        storagePoolMgr.copyPhysicalDisk(volume, destVolumeName, secondaryStoragePool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setPath(destVolumePath + File.separator + destVolumeName);
        newVol.setFormat(destFormat);
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to copyVolumeFromPrimaryToSecondary: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStoragePool != null) {
            storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        }
    }
}