/*************************************************************************
* Copyright 2009-2012 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.blockstorage.entities;
import java.util.List;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityTransaction;
import javax.persistence.Lob;
import javax.persistence.PersistenceContext;
import javax.persistence.Table;
import org.apache.log4j.Logger;
import org.hibernate.annotations.Type;
import com.eucalyptus.blockstorage.Storage;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.upgrade.Upgrades.EntityUpgrade;
import com.eucalyptus.upgrade.Upgrades.Version;
import com.eucalyptus.util.Exceptions;
import com.google.common.base.Predicate;
@PersistenceContext(name = "eucalyptus_storage")
@Table(name = "ISCSIVolumeInfo")
@Entity
public class ISCSIVolumeInfo extends LVMVolumeInfo {
@Column(name = "storename")
private String storeName;
@Column(name = "tid")
private Integer tid;
@Column(name = "lun")
private Integer lun;
@Column(name = "storeuser")
private String storeUser;
@Lob
@Type(type = "org.hibernate.type.StringClobType")
private String encryptedPassword;
public String toString() {
return storeName + "," + tid + "," + lun + "," + storeUser + "," + super.toString();
}
public ISCSIVolumeInfo() {}
public ISCSIVolumeInfo(String volumeId) {
this.volumeId = volumeId;
}
public String getStoreName() {
return storeName;
}
public void setStoreName(String storeName) {
this.storeName = storeName;
}
public Integer getTid() {
return tid == null ? -1 : tid;
}
public void setTid(Integer tid) {
this.tid = tid;
}
public Integer getLun() {
return lun;
}
public void setLun(Integer lun) {
this.lun = lun;
}
public String getStoreUser() {
return storeUser;
}
public void setStoreUser(String storeUser) {
this.storeUser = storeUser;
}
public String getEncryptedPassword() {
return encryptedPassword;
}
public void setEncryptedPassword(String encryptedPassword) {
this.encryptedPassword = encryptedPassword;
}
/**
* This upgrade is to push the snapshot size from this entity to the SnapshoInfo entity because Snapshot info cannot have a dependency on the
* backend volume entities.
*
*/
@EntityUpgrade(entities = {ISCSIVolumeInfo.class}, since = Version.v3_4_0, value = Storage.class)
public enum ISCSIVolumeInfoSnapshotSizeUpgrade3_4 implements Predicate<Class> {
INSTANCE;
private static Logger LOG = Logger.getLogger(ISCSIVolumeInfo.ISCSIVolumeInfoSnapshotSizeUpgrade3_4.class);
@Override
public boolean apply(Class arg0) {
EntityTransaction db = Entities.get(ISCSIVolumeInfo.class);
try {
ISCSIVolumeInfo example = new ISCSIVolumeInfo();
example.setScName(null);
List<ISCSIVolumeInfo> entities = Entities.query(example);
for (ISCSIVolumeInfo entry : entities) {
if (entry.getVolumeId().startsWith("snap-")) {
EntityTransaction snapDb = Entities.get(SnapshotInfo.class);
try {
SnapshotInfo exampleSnap = new SnapshotInfo(entry.getVolumeId());
exampleSnap.setScName(null); // all clusters.
List<SnapshotInfo> snaps = Entities.query(exampleSnap);
for (SnapshotInfo snap : snaps) {
if (snap.getSizeGb() == null) {
snap.setSizeGb(entry.getSize());
LOG.debug("Upgrading: " + entry.getVolumeId() + " putting size from back-end to SnapshotInfo. Setting size to " + snap.getSizeGb());
} else {
// Size already set, do nothing
}
}
snapDb.commit();
} finally {
snapDb.rollback();
snapDb = null;
}
} else {
// Skip because not a snapshot record
LOG.debug("Skipping snapshot upgrade of " + entry.getVolumeId() + " because not a snapshot");
}
}
db.commit();
return true;
} catch (Exception ex) {
db.rollback();
throw Exceptions.toUndeclared(ex);
}
}
}
}