/*
* 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.
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package org.apache.cloudstack.storage.datastore.driver;
import java.net.URL;
import java.util.Date;
import java.util.Map;
import javax.inject.Inject;
import org.apache.log4j.Logger;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.engine.subsystem.api.storage.DataObject;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDetailsDao;
import org.apache.cloudstack.storage.image.BaseImageStoreDriverImpl;
import org.apache.cloudstack.storage.image.store.ImageStoreImpl;
import com.cloud.agent.api.to.DataStoreTO;
import com.cloud.agent.api.to.S3TO;
import com.cloud.configuration.Config;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.S3Utils;
public class S3ImageStoreDriverImpl extends BaseImageStoreDriverImpl {
private static final Logger s_logger = Logger.getLogger(S3ImageStoreDriverImpl.class);
@Inject
ImageStoreDetailsDao _imageStoreDetailsDao;
@Inject
ConfigurationDao _configDao;
@Override
public DataStoreTO getStoreTO(DataStore store) {
ImageStoreImpl imgStore = (ImageStoreImpl)store;
Map<String, String> details = _imageStoreDetailsDao.getDetails(imgStore.getId());
return new S3TO(imgStore.getId(), imgStore.getUuid(), details.get(ApiConstants.S3_ACCESS_KEY), details.get(ApiConstants.S3_SECRET_KEY),
details.get(ApiConstants.S3_END_POINT), details.get(ApiConstants.S3_BUCKET_NAME), details.get(ApiConstants.S3_HTTPS_FLAG) == null ? false
: Boolean.parseBoolean(details.get(ApiConstants.S3_HTTPS_FLAG)), details.get(ApiConstants.S3_CONNECTION_TIMEOUT) == null ? null
: Integer.valueOf(details.get(ApiConstants.S3_CONNECTION_TIMEOUT)), details.get(ApiConstants.S3_MAX_ERROR_RETRY) == null ? null
: Integer.valueOf(details.get(ApiConstants.S3_MAX_ERROR_RETRY)), details.get(ApiConstants.S3_SOCKET_TIMEOUT) == null ? null
: Integer.valueOf(details.get(ApiConstants.S3_SOCKET_TIMEOUT)), imgStore.getCreated(), _configDao.getValue(Config.S3EnableRRS.toString()) == null ? false
: Boolean.parseBoolean(_configDao.getValue(Config.S3EnableRRS.toString())), getMaxSingleUploadSizeInBytes());
}
private long getMaxSingleUploadSizeInBytes() {
try {
return Long.parseLong(_configDao.getValue(Config.S3MaxSingleUploadSize.toString())) * 1024L * 1024L * 1024L;
} catch (NumberFormatException e) {
// use default 5GB
return 5L * 1024L * 1024L * 1024L;
}
}
@Override
public String createEntityExtractUrl(DataStore store, String installPath, ImageFormat format, DataObject dataObject) {
// for S3, no need to do anything, just return template url for
// extract template. but we need to set object acl as public_read to
// make the url accessible
S3TO s3 = (S3TO)getStoreTO(store);
String key = installPath;
s_logger.info("Generating pre-signed s3 entity extraction URL.");
Date expiration = new Date();
long milliSeconds = expiration.getTime();
// get extract url expiration interval set in global configuration (in seconds)
String urlExpirationInterval = _configDao.getValue(Config.ExtractURLExpirationInterval.toString());
int expirationInterval = NumbersUtil.parseInt(urlExpirationInterval, 14400);
milliSeconds += 1000 * expirationInterval; // expired after configured interval (in milliseconds)
expiration.setTime(milliSeconds);
URL s3url = S3Utils.generatePresignedUrl(s3, s3.getBucketName(), key, expiration);
s_logger.info("Pre-Signed URL = " + s3url.toString());
return s3url.toString();
}
}