| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.cloudstack.storage.datastore.driver; |
| |
| import static org.apache.cloudstack.storage.datastore.util.NexentaUtil.NexentaPluginParameters; |
| |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.cloudstack.engine.subsystem.api.storage.ChapInfo; |
| import org.apache.cloudstack.engine.subsystem.api.storage.CopyCommandResult; |
| import org.apache.cloudstack.engine.subsystem.api.storage.CreateCmdResult; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataObject; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStore; |
| import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver; |
| import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo; |
| import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo; |
| import org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo; |
| import org.apache.cloudstack.framework.async.AsyncCompletionCallback; |
| import org.apache.cloudstack.storage.command.CommandResult; |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailsDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.storage.datastore.util.NexentaStorAppliance; |
| import org.apache.cloudstack.storage.datastore.util.NexentaStorAppliance.NexentaStorZvol; |
| import org.apache.cloudstack.storage.datastore.util.NexentaUtil; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.to.DataObjectType; |
| import com.cloud.agent.api.to.DataStoreTO; |
| import com.cloud.agent.api.to.DataTO; |
| import com.cloud.host.Host; |
| import com.cloud.storage.Storage; |
| import com.cloud.storage.StoragePool; |
| import com.cloud.storage.VolumeVO; |
| import com.cloud.storage.dao.VolumeDao; |
| import com.cloud.user.dao.AccountDao; |
| |
| public class NexentaPrimaryDataStoreDriver implements PrimaryDataStoreDriver { |
| private static final Logger logger = Logger.getLogger(NexentaPrimaryDataStoreDriver.class); |
| |
| @Override |
| public boolean grantAccess(DataObject dataObject, Host host, DataStore dataStore) { |
| return false; //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| @Override |
| public void revokeAccess(DataObject dataObject, Host host, DataStore dataStore) { |
| //To change body of implemented methods use File | Settings | File Templates. |
| } |
| |
| @Override |
| public long getUsedBytes(StoragePool storagePool) { |
| return 0; |
| } |
| |
| @Override |
| public long getUsedIops(StoragePool storagePool) { |
| return 0; |
| } |
| |
| @Override |
| public long getDataObjectSizeIncludingHypervisorSnapshotReserve(DataObject dataObject, StoragePool pool) { |
| return 0; |
| } |
| |
| @Override |
| public long getBytesRequiredForTemplate(TemplateInfo templateInfo, StoragePool storagePool) { |
| return 0; |
| } |
| |
| @Inject |
| private VolumeDao _volumeDao; |
| @Inject |
| PrimaryDataStoreDao _storagePoolDao; |
| @Inject |
| private StoragePoolDetailsDao _storagePoolDetailsDao; |
| @Inject |
| private AccountDao _accountDao; |
| |
| @Override |
| public Map<String, String> getCapabilities() { |
| return null; |
| } |
| |
| @Override |
| public ChapInfo getChapInfo(DataObject dataObject) { |
| return null; |
| } |
| |
| @Override |
| public DataTO getTO(DataObject data) { |
| return null; |
| } |
| |
| @Override |
| public DataStoreTO getStoreTO(DataStore store) { |
| return null; |
| } |
| |
| private NexentaStorAppliance getNexentaStorAppliance(long storagePoolId) { |
| NexentaPluginParameters parameters = new NexentaPluginParameters(); |
| |
| parameters.setNmsUrl(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.NMS_URL).getValue()); |
| parameters.setVolume(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.VOLUME).getValue()); |
| parameters.setStorageType(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.STORAGE_TYPE).getValue()); |
| parameters.setStorageHost(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.STORAGE_HOST).getValue()); |
| parameters.setStoragePort(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.STORAGE_PORT).getValue()); |
| parameters.setStoragePath(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.STORAGE_PATH).getValue()); |
| parameters.setSparseVolumes(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.SPARSE_VOLUMES).getValue()); |
| parameters.setVolumeBlockSize(_storagePoolDetailsDao.findDetail(storagePoolId, NexentaUtil.VOLUME_BLOCK_SIZE).getValue()); |
| |
| return new NexentaStorAppliance(parameters); |
| } |
| |
| @Override |
| public void takeSnapshot(SnapshotInfo snapshot, AsyncCompletionCallback<CreateCmdResult> callback) {} |
| |
| @Override |
| public void revertSnapshot(SnapshotInfo snapshot, SnapshotInfo snapshotOnPrimaryStore, AsyncCompletionCallback<CommandResult> callback) {} |
| |
| @Override |
| public void createAsync(DataStore dataStore, DataObject dataObject, AsyncCompletionCallback<CreateCmdResult> callback) { |
| String iqn = null; |
| String errorMessage = null; |
| |
| if (dataObject.getType() != DataObjectType.VOLUME) { |
| errorMessage = "Invalid DataObjectType (" + dataObject.getType() + ") passed to createAsync"; |
| } else { |
| VolumeInfo volumeInfo = (VolumeInfo) dataObject; |
| |
| long storagePoolId = dataStore.getId(); |
| NexentaStorAppliance appliance = getNexentaStorAppliance(storagePoolId); |
| |
| // TODO: maybe we should use md5(volume name) as volume name |
| NexentaStorZvol zvol = (NexentaStorZvol) appliance.createVolume(volumeInfo.getName(), volumeInfo.getSize()); |
| iqn = zvol.getIqn(); |
| |
| VolumeVO volume = this._volumeDao.findById(volumeInfo.getId()); |
| volume.set_iScsiName(iqn); |
| volume.setFolder(zvol.getName()); |
| volume.setPoolType(Storage.StoragePoolType.IscsiLUN); |
| volume.setPoolId(storagePoolId); |
| _volumeDao.update(volume.getId(), volume); |
| |
| StoragePoolVO storagePool = _storagePoolDao.findById(storagePoolId); |
| long capacityBytes = storagePool.getCapacityBytes(); |
| long usedBytes = storagePool.getUsedBytes(); |
| usedBytes += volumeInfo.getSize(); |
| storagePool.setUsedBytes(usedBytes > capacityBytes ? capacityBytes : usedBytes); |
| _storagePoolDao.update(storagePoolId, storagePool); |
| } |
| |
| CreateCmdResult result = new CreateCmdResult(iqn, new Answer(null, errorMessage == null, errorMessage)); |
| result.setResult(errorMessage); |
| callback.complete(result); |
| } |
| |
| @Override |
| public void deleteAsync(DataStore store, DataObject data, AsyncCompletionCallback<CommandResult> callback) { |
| String errorMessage = null; |
| if (data.getType() == DataObjectType.VOLUME) { |
| VolumeInfo volumeInfo = (VolumeInfo) data; |
| long storagePoolId = store.getId(); |
| NexentaStorAppliance appliance = getNexentaStorAppliance(storagePoolId); |
| StoragePoolVO storagePool = _storagePoolDao.findById(storagePoolId); |
| |
| |
| |
| // _storagePoolDao.update(stoagePoolId); |
| } else { |
| errorMessage = String.format( |
| "Invalid DataObjectType(%s) passed to deleteAsync", |
| data.getType()); |
| } |
| CommandResult result = new CommandResult(); |
| result.setResult(errorMessage); |
| callback.complete(result); |
| } |
| |
| @Override |
| public void copyAsync(DataObject srcdata, DataObject destData, AsyncCompletionCallback<CopyCommandResult> callback) {} |
| |
| @Override |
| public boolean canCopy(DataObject srcData, DataObject destData) { |
| return false; |
| } |
| |
| @Override |
| public void resize(DataObject data, AsyncCompletionCallback<CreateCmdResult> callback) {} |
| |
| @Override |
| public void handleQualityOfServiceForVolumeMigration(VolumeInfo volumeInfo, QualityOfServiceState qualityOfServiceState) {} |
| } |