Examples with TemplateInfo com.cloud.engine.subsystem.api.storage.TemplateInfo used on opensource projects

Example 16 with TemplateInfo

use of com.cloud.engine.subsystem.api.storage.TemplateInfo in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method createManagedStorageAndVolumeFromTemplateAsync.

@Override
public AsyncCallFuture<VolumeApiResult> createManagedStorageAndVolumeFromTemplateAsync(VolumeInfo volumeInfo, final long destDataStoreId, final TemplateInfo srcTemplateInfo, final long destHostId) {
    final PrimaryDataStore destPrimaryDataStore = dataStoreMgr.getPrimaryDataStore(destDataStoreId);
    final TemplateInfo destTemplateInfo = (TemplateInfo) destPrimaryDataStore.create(srcTemplateInfo);
    final Host destHost = _hostDao.findById(destHostId);
    if (destHost == null) {
        throw new CloudRuntimeException("Destinatin host should not be null.");
    }
    final AsyncCallFuture<VolumeApiResult> future = new AsyncCallFuture<>();
    try {
        // must call driver to have a volume created
        final AsyncCallFuture<VolumeApiResult> createVolumeFuture = createVolumeAsync(volumeInfo, destPrimaryDataStore);
        final VolumeApiResult createVolumeResult = createVolumeFuture.get();
        if (createVolumeResult.isFailed()) {
            throw new CloudRuntimeException("Creation of a volume failed: " + createVolumeResult.getResult());
        }
        // refresh the volume from the DB
        volumeInfo = volFactory.getVolume(volumeInfo.getId(), destPrimaryDataStore);
        grantAccess(volumeInfo, destHost, destPrimaryDataStore);
        final ManagedCreateBaseImageContext<CreateCmdResult> context = new ManagedCreateBaseImageContext<>(null, volumeInfo, destPrimaryDataStore, srcTemplateInfo, future);
        final AsyncCallbackDispatcher<VolumeServiceImpl, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
        caller.setCallback(caller.getTarget().managedCopyBaseImageCallback(null, null)).setContext(context);
        final Map<String, String> details = new HashMap<>();
        details.put(PrimaryDataStore.MANAGED, Boolean.TRUE.toString());
        details.put(PrimaryDataStore.STORAGE_HOST, destPrimaryDataStore.getHostAddress());
        details.put(PrimaryDataStore.STORAGE_PORT, String.valueOf(destPrimaryDataStore.getPort()));
        // for managed storage, the storage repository (XenServer) or datastore (ESX) name is based off of the iScsiName property of a volume
        details.put(PrimaryDataStore.MANAGED_STORE_TARGET, volumeInfo.get_iScsiName());
        details.put(PrimaryDataStore.MANAGED_STORE_TARGET_ROOT_VOLUME, volumeInfo.getName());
        details.put(PrimaryDataStore.VOLUME_SIZE, String.valueOf(volumeInfo.getSize()));
        final ChapInfo chapInfo = getChapInfo(volumeInfo, destPrimaryDataStore);
        if (chapInfo != null) {
            details.put(PrimaryDataStore.CHAP_INITIATOR_USERNAME, chapInfo.getInitiatorUsername());
            details.put(PrimaryDataStore.CHAP_INITIATOR_SECRET, chapInfo.getInitiatorSecret());
            details.put(PrimaryDataStore.CHAP_TARGET_USERNAME, chapInfo.getTargetUsername());
            details.put(PrimaryDataStore.CHAP_TARGET_SECRET, chapInfo.getTargetSecret());
        }
        destPrimaryDataStore.setDetails(details);
        motionSrv.copyAsync(srcTemplateInfo, destTemplateInfo, destHost, caller);
    } catch (InterruptedException | ExecutionException e) {
        String errMsg = e.getMessage();
        volumeInfo.processEvent(Event.DestroyRequested);
        revokeAccess(volumeInfo, destHost, destPrimaryDataStore);
        try {
            final AsyncCallFuture<VolumeApiResult> expungeVolumeFuture = expungeVolumeAsync(volumeInfo);
            final VolumeApiResult expungeVolumeResult = expungeVolumeFuture.get();
            if (expungeVolumeResult.isFailed()) {
                errMsg += " : Failed to expunge a volume that was created";
            }
        } catch (InterruptedException | ExecutionException innerException) {
            errMsg += " : " + innerException.getMessage();
        }
        final VolumeApiResult result = new VolumeApiResult(volumeInfo);
        result.setResult(errMsg);
        future.complete(result);
    }
    return future;
}

Example 17 with TemplateInfo

use of com.cloud.engine.subsystem.api.storage.TemplateInfo in project cosmic by MissionCriticalCloud.

the class TemplateManagerImpl method attachISOToVM.

private boolean attachISOToVM(final long vmId, final long isoId, final boolean attach) {
    final UserVmVO vm = _userVmDao.findById(vmId);
    if (vm == null) {
        return false;
    } else if (vm.getState() != State.Running) {
        return true;
    }
    // prepare ISO ready to mount on hypervisor resource level
    final TemplateInfo tmplt = prepareIso(isoId, vm.getDataCenterId());
    final String vmName = vm.getInstanceName();
    final HostVO host = _hostDao.findById(vm.getHostId());
    if (host == null) {
        s_logger.warn("Host: " + vm.getHostId() + " does not exist");
        return false;
    }
    final DataTO isoTO = tmplt.getTO();
    final DiskTO disk = new DiskTO(isoTO, null, null, Volume.Type.ISO);
    final Command cmd;
    if (attach) {
        cmd = new AttachCommand(disk, vmName);
    } else {
        cmd = new DettachCommand(disk, vmName);
    }
    final Answer a = _agentMgr.easySend(vm.getHostId(), cmd);
    return a != null && a.getResult();
}

Example 18 with TemplateInfo

use of com.cloud.engine.subsystem.api.storage.TemplateInfo in project cosmic by MissionCriticalCloud.

the class TemplateManagerImpl method createPrivateTemplate.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", async = true)
public VirtualMachineTemplate createPrivateTemplate(final CreateTemplateCmd command) throws CloudRuntimeException {
    final long templateId = command.getEntityId();
    final Long volumeId = command.getVolumeId();
    final Long snapshotId = command.getSnapshotId();
    VMTemplateVO privateTemplate = null;
    final Long accountId = CallContext.current().getCallingAccountId();
    SnapshotVO snapshot = null;
    VolumeVO volume = null;
    try {
        final TemplateInfo tmplInfo = _tmplFactory.getTemplate(templateId, DataStoreRole.Image);
        long zoneId = 0;
        if (snapshotId != null) {
            snapshot = _snapshotDao.findById(snapshotId);
            zoneId = snapshot.getDataCenterId();
        } else if (volumeId != null) {
            volume = _volumeDao.findById(volumeId);
            zoneId = volume.getDataCenterId();
        }
        DataStore store = _dataStoreMgr.getImageStore(zoneId);
        if (store == null) {
            throw new CloudRuntimeException("cannot find an image store for zone " + zoneId);
        }
        final AsyncCallFuture<TemplateApiResult> future;
        if (snapshotId != null) {
            final DataStoreRole dataStoreRole = ApiResponseHelper.getDataStoreRole(snapshot, _snapshotStoreDao, _dataStoreMgr);
            SnapshotInfo snapInfo = _snapshotFactory.getSnapshot(snapshotId, dataStoreRole);
            if (dataStoreRole == DataStoreRole.Image) {
                if (snapInfo == null) {
                    snapInfo = _snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Primary);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId);
                    }
                    // We need to copy the snapshot onto secondary.
                    final SnapshotStrategy snapshotStrategy = _storageStrategyFactory.getSnapshotStrategy(snapshot, SnapshotOperation.BACKUP);
                    snapshotStrategy.backupSnapshot(snapInfo);
                    // Attempt to grab it again.
                    snapInfo = _snapshotFactory.getSnapshot(snapshotId, dataStoreRole);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId + " on secondary and could not create backup");
                    }
                }
                final DataStore snapStore = snapInfo.getDataStore();
                if (snapStore != null) {
                    // pick snapshot image store to create template
                    store = snapStore;
                }
            }
            future = _tmpltSvr.createTemplateFromSnapshotAsync(snapInfo, tmplInfo, store);
        } else if (volumeId != null) {
            final VolumeInfo volInfo = _volFactory.getVolume(volumeId);
            future = _tmpltSvr.createTemplateFromVolumeAsync(volInfo, tmplInfo, store);
        } else {
            throw new CloudRuntimeException("Creating private Template need to specify snapshotId or volumeId");
        }
        final CommandResult result;
        try {
            result = future.get();
            if (result.isFailed()) {
                privateTemplate = null;
                s_logger.debug("Failed to create template" + result.getResult());
                throw new CloudRuntimeException("Failed to create template" + result.getResult());
            }
            // create entries in template_zone_ref table
            if (_dataStoreMgr.isRegionStore(store)) {
                // template created on region store
                _tmpltSvr.associateTemplateToZone(templateId, null);
            } else {
                final VMTemplateZoneVO templateZone = new VMTemplateZoneVO(zoneId, templateId, new Date());
                _tmpltZoneDao.persist(templateZone);
            }
            privateTemplate = _tmpltDao.findById(templateId);
        } catch (final InterruptedException | ExecutionException e) {
            s_logger.debug("Failed to create template", e);
            throw new CloudRuntimeException("Failed to create template", e);
        }
    } finally {
        if (privateTemplate == null) {
            final VolumeVO volumeFinal = volume;
            final SnapshotVO snapshotFinal = snapshot;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(final TransactionStatus status) {
                    // template_store_ref entries should have been removed using our
                    // DataObject.processEvent command in case of failure, but clean
                    // it up here to avoid
                    // some leftovers which will cause removing template from
                    // vm_template table fail.
                    _tmplStoreDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template_zone_ref record
                    _tmpltZoneDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template record
                    _tmpltDao.expunge(templateId);
                    // decrement resource count
                    if (accountId != null) {
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.secondary_storage, new Long(volumeFinal != null ? volumeFinal.getSize() : snapshotFinal.getSize()));
                    }
                }
            });
        }
    }
    if (privateTemplate != null) {
        return privateTemplate;
    } else {
        throw new CloudRuntimeException("Failed to create a template");
    }
}

Example 19 with TemplateInfo

use of com.cloud.engine.subsystem.api.storage.TemplateInfo in project cosmic by MissionCriticalCloud.

the class TemplateManagerImpl method prepareTemplateForCreate.

@Override
@DB
public VMTemplateStoragePoolVO prepareTemplateForCreate(final VMTemplateVO templ, final StoragePool pool) {
    final VMTemplateVO template = _tmpltDao.findById(templ.getId(), true);
    final long poolId = pool.getId();
    final long templateId = template.getId();
    final VMTemplateStoragePoolVO templateStoragePoolRef;
    final TemplateDataStoreVO templateStoreRef;
    templateStoragePoolRef = _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
    if (templateStoragePoolRef != null) {
        templateStoragePoolRef.setMarkedForGC(false);
        _tmpltPoolDao.update(templateStoragePoolRef.getId(), templateStoragePoolRef);
        if (templateStoragePoolRef.getDownloadState() == Status.DOWNLOADED) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Template " + templateId + " has already been downloaded to pool " + poolId);
            }
            return templateStoragePoolRef;
        }
    }
    templateStoreRef = _tmplStoreDao.findByTemplateZoneDownloadStatus(templateId, pool.getDataCenterId(), VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
    if (templateStoreRef == null) {
        s_logger.error("Unable to find a secondary storage host who has completely downloaded the template.");
        return null;
    }
    final List<StoragePoolHostVO> vos = _poolHostDao.listByHostStatus(poolId, com.cloud.host.Status.Up);
    if (vos == null || vos.isEmpty()) {
        throw new CloudRuntimeException("Cannot download " + templateId + " to poolId " + poolId + " since there is no host in the Up state connected to this pool");
    }
    if (templateStoragePoolRef == null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Downloading template " + templateId + " to pool " + poolId);
        }
        final DataStore srcSecStore = _dataStoreMgr.getDataStore(templateStoreRef.getDataStoreId(), DataStoreRole.Image);
        final TemplateInfo srcTemplate = _tmplFactory.getTemplate(templateId, srcSecStore);
        final AsyncCallFuture<TemplateApiResult> future = _tmpltSvr.prepareTemplateOnPrimary(srcTemplate, pool);
        try {
            final TemplateApiResult result = future.get();
            if (result.isFailed()) {
                s_logger.debug("prepare template failed:" + result.getResult());
                return null;
            }
            return _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
        } catch (final Exception ex) {
            s_logger.debug("failed to copy template from image store:" + srcSecStore.getName() + " to primary storage");
        }
    }
    return null;
}

Example 20 with TemplateInfo

use of com.cloud.engine.subsystem.api.storage.TemplateInfo in project cosmic by MissionCriticalCloud.

the class TemplateManagerImpl method copy.

@Override
@DB
public boolean copy(final long userId, final VMTemplateVO template, final DataStore srcSecStore, final DataCenterVO dstZone) throws StorageUnavailableException, ResourceAllocationException {
    final long tmpltId = template.getId();
    final long dstZoneId = dstZone.getId();
    // find all eligible image stores for the destination zone
    final List<DataStore> dstSecStores = _dataStoreMgr.getImageStoresByScope(new ZoneScope(dstZoneId));
    if (dstSecStores == null || dstSecStores.isEmpty()) {
        throw new StorageUnavailableException("Destination zone is not ready, no image store associated", DataCenter.class, dstZone.getId());
    }
    final AccountVO account = _accountDao.findById(template.getAccountId());
    // find the size of the template to be copied
    final TemplateDataStoreVO srcTmpltStore = _tmplStoreDao.findByStoreTemplate(srcSecStore.getId(), tmpltId);
    _resourceLimitMgr.checkResourceLimit(account, ResourceType.template);
    _resourceLimitMgr.checkResourceLimit(account, ResourceType.secondary_storage, new Long(srcTmpltStore.getSize()).longValue());
    // Event details
    final String copyEventType;
    if (template.getFormat().equals(ImageFormat.ISO)) {
        copyEventType = EventTypes.EVENT_ISO_COPY;
    } else {
        copyEventType = EventTypes.EVENT_TEMPLATE_COPY;
    }
    final TemplateInfo srcTemplate = _tmplFactory.getTemplate(template.getId(), srcSecStore);
    // for that zone
    for (final DataStore dstSecStore : dstSecStores) {
        final TemplateDataStoreVO dstTmpltStore = _tmplStoreDao.findByStoreTemplate(dstSecStore.getId(), tmpltId);
        if (dstTmpltStore != null && dstTmpltStore.getDownloadState() == Status.DOWNLOADED) {
            // already downloaded on this image store
            return true;
        }
        if (dstTmpltStore != null && dstTmpltStore.getDownloadState() != Status.DOWNLOAD_IN_PROGRESS) {
            _tmplStoreDao.removeByTemplateStore(tmpltId, dstSecStore.getId());
        }
        final AsyncCallFuture<TemplateApiResult> future = _tmpltSvr.copyTemplate(srcTemplate, dstSecStore);
        try {
            final TemplateApiResult result = future.get();
            if (result.isFailed()) {
                s_logger.debug("copy template failed for image store " + dstSecStore.getName() + ":" + result.getResult());
                // try next image store
                continue;
            }
            _tmpltDao.addTemplateToZone(template, dstZoneId);
            return true;
        } catch (final Exception ex) {
            s_logger.debug("failed to copy template to image store:" + dstSecStore.getName() + " ,will try next one");
        }
    }
    return false;
}