/*******************************************************************************
*Copyright (c) 2009 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, only version 3 of the License.
*
*
* This file 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., 130 Castilian
* Dr., Goleta, CA 93101 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.
*******************************************************************************/
/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.bootstrap;
import java.security.Security;
import org.apache.log4j.Logger;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import com.eucalyptus.component.Components;
import com.eucalyptus.component.Lifecycles;
import com.eucalyptus.context.ServiceContext;
import com.eucalyptus.system.LogLevels;
import com.eucalyptus.util.LogUtil;
public class SystemBootstrapper {
private static Logger LOG = Logger.getLogger( SystemBootstrapper.class );
private static SystemBootstrapper singleton;
private static ThreadGroup singletonGroup;
public static SystemBootstrapper getInstance( ) {
synchronized ( SystemBootstrapper.class ) {
if ( singleton == null ) {
singleton = new SystemBootstrapper( );
LOG.info( "Creating Bootstrapper instance." );
} else {
LOG.info( "Returning Bootstrapper instance." );
}
}
return singleton;
}
public SystemBootstrapper( ) {}
public boolean init( ) throws Exception {
try {
boolean doTrace = "TRACE".equals( System.getProperty( "euca.log.level" ) );
boolean doDebug = "DEBUG".equals( System.getProperty( "euca.log.level" ) ) || doTrace;
LOG.info( LogUtil.subheader( "Starting system with debugging set as: " + doDebug ) );
Security.addProvider( new BouncyCastleProvider( ) );
LogLevels.DEBUG = doDebug;
LogLevels.TRACE = doDebug;
System.setProperty( "euca.ws.port", "8773" );
} catch ( Throwable t ) {
t.printStackTrace( );
System.exit( 1 );
}
try {
Bootstrap.initialize( );
Bootstrap.Stage stage = Bootstrap.transition( );
stage.load();
return true;
} catch ( BootstrapException e ) {
e.printStackTrace( );
throw e;
} catch ( Throwable t ) {
t.printStackTrace( );
LOG.fatal( t, t );
System.exit( 1 );
return false;
}
}
public boolean load( ) throws Throwable {
try {
/** @NotNull */
Bootstrap.Stage stage = Bootstrap.transition( );
do {
stage.load( );
} while( ( stage = Bootstrap.transition( ) ) != null );
} catch ( BootstrapException e ) {
throw e;
} catch ( Throwable t ) {
t.printStackTrace( );
LOG.fatal( t, t );
System.exit( 1 );
throw t;
}
Lifecycles.State.INITIALIZED.to( Lifecycles.State.LOADED ).transition( Components.list( ) );
return true;
}
public boolean start( ) throws Throwable {
try {
/** @NotNull */
Bootstrap.Stage stage = Bootstrap.transition( );
do {
stage.start( );
} while( ( stage = Bootstrap.transition( ) ) != null );
} catch ( BootstrapException e ) {
e.printStackTrace( );
throw e;
} catch ( Throwable t ) {
LOG.fatal( t, t );
System.exit( 1 );
throw t;
}
Lifecycles.State.LOADED.to( Lifecycles.State.STARTED ).transition( Components.list( ) );
return true;
}
public String getVersion( ) {
return System.getProperty( "euca.version" );
}
public boolean check( ) {
return true;
}
public boolean destroy( ) {
return true;
}
public boolean stop( ) throws Exception {
ServiceContext.stopContext( );
return true;
}
private static native void shutdown( boolean reload );
public static native void hello( );
}