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* 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
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package org.apache.cloudstack.storage.datastore.driver;
import java.util.UUID;
import javax.inject.Inject;
import org.apache.cloudstack.engine.subsystem.api.storage.DataObject;
import com.cloud.agent.api.storage.DeleteEntityDownloadURLCommand;
import com.cloud.storage.Storage;
import com.cloud.storage.Upload;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.EndPoint;
import org.apache.cloudstack.engine.subsystem.api.storage.EndPointSelector;
import org.apache.cloudstack.storage.image.datastore.ImageStoreEntity;
import org.apache.cloudstack.storage.image.store.ImageStoreImpl;
import org.apache.log4j.Logger;
import org.apache.cloudstack.storage.image.BaseImageStoreDriverImpl;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.storage.CreateEntityDownloadURLCommand;
import com.cloud.agent.api.to.DataStoreTO;
import com.cloud.agent.api.to.NfsTO;
import com.cloud.configuration.Config;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.utils.exception.CloudRuntimeException;
public class CloudStackImageStoreDriverImpl extends BaseImageStoreDriverImpl {
private static final Logger s_logger = Logger.getLogger(CloudStackImageStoreDriverImpl.class);
@Inject
ConfigurationDao _configDao;
@Inject
EndPointSelector _epSelector;
@Override
public DataStoreTO getStoreTO(DataStore store) {
ImageStoreImpl nfsStore = (ImageStoreImpl) store;
NfsTO nfsTO = new NfsTO();
nfsTO.setRole(store.getRole());
nfsTO.setUrl(nfsStore.getUri());
return nfsTO;
}
@Override
public String createEntityExtractUrl(DataStore store, String installPath, ImageFormat format, DataObject dataObject) {
// find an endpoint to send command
EndPoint ep = _epSelector.select(store);
// Create Symlink at ssvm
String path = installPath;
String uuid = UUID.randomUUID().toString() + "." + format.getFileExtension();
CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity) store).getMountPoint(), path, uuid, dataObject.getTO());
Answer ans = ep.sendMessage(cmd);
if (ans == null || !ans.getResult()) {
String errorString = "Unable to create a link for entity at " + installPath + " on ssvm," + ans.getDetails();
s_logger.error(errorString);
throw new CloudRuntimeException(errorString);
}
// Construct actual URL locally now that the symlink exists at SSVM
return generateCopyUrl(ep.getPublicAddr(), uuid);
}
@Override
public void deleteEntityExtractUrl(DataStore store, String installPath, String downloadUrl) {
// find an endpoint to send command
EndPoint ep = _epSelector.select(store);
// Create Symlink at ssvm
//CreateEntityDownloadURLCommand cmd = new CreateEntityDownloadURLCommand(((ImageStoreEntity) store).getMountPoint(), installPath, uuid);
DeleteEntityDownloadURLCommand cmd = new DeleteEntityDownloadURLCommand(installPath, Upload.Type.VOLUME, downloadUrl, ((ImageStoreEntity) store).getMountPoint());
Answer ans = ep.sendMessage(cmd);
if (ans == null || !ans.getResult()) {
String errorString = "Unable to delete the url " + downloadUrl + " for path " + installPath + " on ssvm, " + ans.getDetails();
s_logger.error(errorString);
throw new CloudRuntimeException(errorString);
}
}
private String generateCopyUrl(String ipAddress, String uuid){
String hostname = ipAddress;
String scheme = "http";
boolean _sslCopy = false;
String sslCfg = _configDao.getValue(Config.SecStorageEncryptCopy.toString());
String _ssvmUrlDomain = _configDao.getValue("secstorage.ssl.cert.domain");
if ( sslCfg != null ){
_sslCopy = Boolean.parseBoolean(sslCfg);
}
if (_sslCopy) {
hostname = ipAddress.replace(".", "-");
if(_ssvmUrlDomain != null && _ssvmUrlDomain.length() > 0){
hostname = hostname + "." + _ssvmUrlDomain;
} else {
hostname = hostname + ".realhostip.com";
}
scheme = "https";
}
return scheme + "://" + hostname + "/userdata/" + uuid;
}
}