| /* |
| * 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 com.cloud.storage.resource; |
| |
| import java.io.File; |
| import java.util.EnumMap; |
| |
| import com.cloud.hypervisor.vmware.manager.VmwareManager; |
| import com.cloud.utils.NumbersUtil; |
| import org.apache.log4j.Logger; |
| import org.apache.cloudstack.storage.command.CopyCmdAnswer; |
| import org.apache.cloudstack.storage.command.CopyCommand; |
| import org.apache.cloudstack.storage.command.DeleteCommand; |
| import org.apache.cloudstack.storage.to.SnapshotObjectTO; |
| import org.apache.cloudstack.storage.to.TemplateObjectTO; |
| import org.apache.cloudstack.storage.to.VolumeObjectTO; |
| |
| 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.agent.api.to.NfsTO; |
| import com.cloud.agent.api.to.S3TO; |
| import com.cloud.agent.api.to.SwiftTO; |
| import com.cloud.hypervisor.vmware.manager.VmwareStorageManager; |
| import com.cloud.storage.DataStoreRole; |
| import com.cloud.storage.resource.VmwareStorageProcessor.VmwareStorageProcessorConfigurableFields; |
| |
| public class VmwareStorageSubsystemCommandHandler extends StorageSubsystemCommandHandlerBase { |
| |
| private static final Logger s_logger = Logger.getLogger(VmwareStorageSubsystemCommandHandler.class); |
| private VmwareStorageManager storageManager; |
| private PremiumSecondaryStorageResource storageResource; |
| private Integer _nfsVersion; |
| |
| public PremiumSecondaryStorageResource getStorageResource() { |
| return storageResource; |
| } |
| |
| public void setStorageResource(PremiumSecondaryStorageResource storageResource) { |
| this.storageResource = storageResource; |
| } |
| |
| public VmwareStorageManager getStorageManager() { |
| return storageManager; |
| } |
| |
| public void setStorageManager(VmwareStorageManager storageManager) { |
| this.storageManager = storageManager; |
| } |
| |
| public VmwareStorageSubsystemCommandHandler(StorageProcessor processor, Integer nfsVersion) { |
| super(processor); |
| this._nfsVersion = nfsVersion; |
| } |
| |
| public boolean reconfigureStorageProcessor(EnumMap<VmwareStorageProcessorConfigurableFields,Object> params) { |
| VmwareStorageProcessor processor = (VmwareStorageProcessor) this.processor; |
| for (VmwareStorageProcessorConfigurableFields key : params.keySet()){ |
| switch (key){ |
| case NFS_VERSION: |
| Integer nfsVersion = (Integer) params.get(key); |
| processor.setNfsVersion(nfsVersion); |
| this._nfsVersion = nfsVersion; |
| break; |
| case FULL_CLONE_FLAG: |
| boolean fullClone = (boolean) params.get(key); |
| processor.setFullCloneFlag(fullClone); |
| break; |
| default: |
| s_logger.error("Unknown reconfigurable field " + key.getName() + " for VmwareStorageProcessor"); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected Answer execute(CopyCommand cmd) { |
| DataTO srcData = cmd.getSrcTO(); |
| DataTO destData = cmd.getDestTO(); |
| DataStoreTO srcDataStore = srcData.getDataStore(); |
| DataStoreTO destDataStore = destData.getDataStore(); |
| int timeout = NumbersUtil.parseInt(cmd.getContextParam(VmwareManager.s_vmwareOVAPackageTimeout.key()), |
| Integer.valueOf(VmwareManager.s_vmwareOVAPackageTimeout.defaultValue()) * VmwareManager.s_vmwareOVAPackageTimeout.multiplier()); |
| //if copied between s3 and nfs cache, go to resource |
| boolean needDelegation = false; |
| if (destDataStore instanceof NfsTO && destDataStore.getRole() == DataStoreRole.ImageCache) { |
| if (srcDataStore instanceof S3TO || srcDataStore instanceof SwiftTO) { |
| needDelegation = true; |
| } |
| } |
| |
| if (srcDataStore.getRole() == DataStoreRole.ImageCache && destDataStore.getRole() == DataStoreRole.Image) { |
| //need to take extra processing for vmware, such as packing to ova, before sending to S3 |
| if (srcData.getObjectType() == DataObjectType.VOLUME) { |
| NfsTO cacheStore = (NfsTO)srcDataStore; |
| String parentPath = storageResource.getRootDir(cacheStore.getUrl(), _nfsVersion); |
| VolumeObjectTO vol = (VolumeObjectTO)srcData; |
| String path = vol.getPath(); |
| int index = path.lastIndexOf(File.separator); |
| String name = path.substring(index + 1); |
| storageManager.createOva(parentPath + File.separator + path, name, timeout); |
| vol.setPath(path + File.separator + name + ".ova"); |
| } else if (srcData.getObjectType() == DataObjectType.TEMPLATE) { |
| // sync template from NFS cache to S3 in NFS migration to S3 case |
| storageManager.createOvaForTemplate((TemplateObjectTO)srcData, timeout); |
| } else if (srcData.getObjectType() == DataObjectType.SNAPSHOT) { |
| // pack ova first |
| // sync snapshot from NFS cache to S3 in NFS migration to S3 case |
| String parentPath = storageResource.getRootDir(srcDataStore.getUrl(), _nfsVersion); |
| SnapshotObjectTO snap = (SnapshotObjectTO)srcData; |
| String path = snap.getPath(); |
| int index = path.lastIndexOf(File.separator); |
| String name = path.substring(index + 1); |
| String snapDir = path.substring(0, index); |
| storageManager.createOva(parentPath + File.separator + snapDir, name, timeout); |
| if (destData.getObjectType() == DataObjectType.TEMPLATE) { |
| //create template from snapshot on src at first, then copy it to s3 |
| TemplateObjectTO cacheTemplate = (TemplateObjectTO)destData; |
| cacheTemplate.setDataStore(srcDataStore); |
| CopyCmdAnswer answer = (CopyCmdAnswer)processor.createTemplateFromSnapshot(cmd); |
| if (!answer.getResult()) { |
| return answer; |
| } |
| cacheTemplate.setDataStore(destDataStore); |
| TemplateObjectTO template = (TemplateObjectTO)answer.getNewData(); |
| template.setDataStore(srcDataStore); |
| CopyCommand newCmd = new CopyCommand(template, destData, cmd.getWait(), cmd.executeInSequence()); |
| Answer result = storageResource.defaultAction(newCmd); |
| //clean up template data on staging area |
| try { |
| DeleteCommand deleteCommand = new DeleteCommand(template); |
| storageResource.defaultAction(deleteCommand); |
| } catch (Exception e) { |
| s_logger.debug("Failed to clean up staging area:", e); |
| } |
| return result; |
| } |
| } |
| needDelegation = true; |
| } |
| |
| if (srcData.getObjectType() == DataObjectType.SNAPSHOT && srcData.getDataStore().getRole() == DataStoreRole.Primary) { |
| //for back up snapshot, we need to do backup to cache, then to object store if object store is used. |
| if (cmd.getCacheTO() != null) { |
| cmd.setDestTO(cmd.getCacheTO()); |
| |
| CopyCmdAnswer answer = (CopyCmdAnswer)processor.backupSnapshot(cmd); |
| if (!answer.getResult()) { |
| return answer; |
| } |
| NfsTO cacheStore = (NfsTO)cmd.getCacheTO().getDataStore(); |
| String parentPath = storageResource.getRootDir(cacheStore.getUrl(), _nfsVersion); |
| SnapshotObjectTO newSnapshot = (SnapshotObjectTO)answer.getNewData(); |
| String path = newSnapshot.getPath(); |
| int index = path.lastIndexOf(File.separator); |
| String name = path.substring(index + 1); |
| String dir = path.substring(0, index); |
| storageManager.createOva(parentPath + File.separator + dir, name, timeout); |
| newSnapshot.setPath(newSnapshot.getPath() + ".ova"); |
| newSnapshot.setDataStore(cmd.getCacheTO().getDataStore()); |
| CopyCommand newCmd = new CopyCommand(newSnapshot, destData, cmd.getWait(), cmd.executeInSequence()); |
| Answer result = storageResource.defaultAction(newCmd); |
| |
| //clean up data on staging area |
| try { |
| newSnapshot.setPath(path); |
| DeleteCommand deleteCommand = new DeleteCommand(newSnapshot); |
| storageResource.defaultAction(deleteCommand); |
| } catch (Exception e) { |
| s_logger.debug("Failed to clean up staging area:", e); |
| } |
| return result; |
| } |
| } |
| |
| if (needDelegation) { |
| return storageResource.defaultAction(cmd); |
| } else { |
| return super.execute(cmd); |
| } |
| } |
| |
| } |
