/*************************************************************************
* Copyright 2009-2015 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.upgrade;
import java.io.File;
import java.security.Security;
import javax.annotation.Nonnull;
import org.apache.log4j.Logger;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import com.eucalyptus.component.auth.SystemCredentials;
public class StandalonePersistence {
private static Logger LOG;
public static String eucaHome, eucaOld, eucaSource, eucaDest;
public static File oldLibDir, newLibDir;
@Nonnull
private static DatabaseDestination dest;
static {
Security.addProvider( new BouncyCastleProvider( ) );
}
public static void setupProviders( ) {
}
public static void setupNewDatabase( ) throws Exception {
dest = ( DatabaseDestination ) ClassLoader.getSystemClassLoader( ).loadClass( eucaDest ).newInstance( );
dest.initialize( );
}
public static void setupInitProviders( ) throws Exception {
if ( !new File( SystemCredentials.getKeyStore( ).getFileName( ) ).exists( ) ) {
throw new RuntimeException( "Database upgrade must be preceded by a key upgrade." );
}
SystemCredentials.initialize( );
LOG.debug( "Initializing SSL just in case: " + ClassLoader.getSystemClassLoader( ).loadClass( "com.eucalyptus.crypto.util.SslSetup" ) );
LOG.debug( "Initializing db password: " + ClassLoader.getSystemClassLoader( ).loadClass( "com.eucalyptus.auth.util.Hashes" ) );
}
static void setupSystemProperties( ) {
/** Pre-flight configuration for system **/
System.setProperty( "euca.home", eucaHome );
System.setProperty( "euca.log.appender", "upgrade" );
System.setProperty( "euca.log.exhaustive.cc", "FATAL" );
System.setProperty( "euca.log.exhaustive.db", "FATAL" );
System.setProperty( "euca.log.exhaustive.external", "FATAL" );
System.setProperty( "euca.log.exhaustive.user", "FATAL" );
System.setProperty( "euca.var.dir", eucaHome + "/var/lib/eucalyptus/" );
System.setProperty( "euca.conf.dir", eucaHome + "/etc/eucalyptus/cloud.d/" );
System.setProperty( "euca.log.dir", eucaHome + "/var/log/eucalyptus/" );
System.setProperty( "euca.lib.dir", eucaHome + "/usr/share/eucalyptus/" );
// Keep logs off the console
// Logger.getRootLogger().removeAllAppenders();
LOG = Logger.getLogger( StandalonePersistence.class );
LOG.info( String.format( "%-20.20s %s", "New install directory:", eucaHome ) );
LOG.info( String.format( "%-20.20s %s", "Old install directory:", eucaOld ) );
LOG.info( String.format( "%-20.20s %s", "Upgrade data source:", eucaSource ) );
LOG.info( String.format( "%-20.20s %s", "Upgrade data destination:", eucaDest ) );
oldLibDir = getAndCheckLibDirectory( eucaOld );
newLibDir = getAndCheckLibDirectory( eucaHome );
}
private static File getAndCheckLibDirectory( String eucaHome ) {
File eucaLibDir;
if ( eucaHome == null ) {
throw new RuntimeException( "The source directory has not been specified." );
} else if ( !( eucaLibDir = new File( eucaHome, "usr/share/eucalyptus" ) ).exists( ) ) {
throw new RuntimeException( "The source directory does not exist: " + eucaLibDir.getPath() );
}
return eucaLibDir;
}
}