/*************************************************************************
* Copyright 2009-2016 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.system;
import java.io.File;
import org.apache.log4j.Logger;
import com.eucalyptus.records.EventRecord;
import com.eucalyptus.records.EventType;
import com.eucalyptus.scripting.Groovyness;
import com.eucalyptus.scripting.ScriptExecutionFailedException;
public enum SubDirectory {
SYSFAULTS( BaseDirectory.LIB, "faults", false ),
CUSTOMFAULTS( BaseDirectory.HOME, "/etc/eucalyptus/faults", false ),
DB( BaseDirectory.STATE, "db" ) {
@Override
protected void assertPermissions( ) {
super.assertPermissions( );
try {
Groovyness.exec( "chmod -R 700 " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
},
BACKUPS( BaseDirectory.STATE, "backups" ) {
@Override
protected void assertPermissions( ) {
super.assertPermissions( );
try {
Groovyness.exec( "chmod -R 700 " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
},
TX( BaseDirectory.RUN, "/tx" ) {
@Override
protected void assertPermissions( ) {
super.assertPermissions( );
try {
Groovyness.exec( "chmod -R 700 " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
},
CLASSCACHE( BaseDirectory.RUN, "/classcache" ),
KEYS( BaseDirectory.STATE, "keys" ) {
@Override
protected void assertPermissions( ) {
super.assertPermissions( );
try {
Groovyness.exec( "chmod -R 700 " + this.toString( ) );
Groovyness.exec( "chgrp -R -L " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
Groovyness.exec( "chown -R -L " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
},
SCRIPTS( BaseDirectory.CONF, "scripts", false ),
MANAGEMENT( BaseDirectory.CONF, "jmx", false ),
STATUS( BaseDirectory.RUN, "status") {
@Override
protected void assertPermissions () {
try {
// set 750 permission only to directories
Groovyness.exec( "chmod 750 $(find " + this.toString( ) + " -type d)");
Groovyness.exec( "chgrp -R -L " + System.getProperty( "euca.status_group", "eucalyptus-status" ) + " " + this.toString( ) );
Groovyness.exec( "chown -R -L " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
},
UPGRADE( BaseDirectory.VAR, "upgrade" ),
QUEUE( BaseDirectory.VAR, "queue" ),
LIB( BaseDirectory.LIB, "", false ),
RUNDB( BaseDirectory.RUN, "/db" ) {
@Override
protected void assertPermissions( ) {
super.assertPermissions( );
try {
Groovyness.exec( "chmod -R -L +rwX " + this.toString( ) );
Groovyness.exec( "chgrp -R -L " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
};
private static Logger LOG = Logger.getLogger( SubDirectory.class );
private final BaseDirectory parent;
private final String dir;
private final boolean assertPermissions;
SubDirectory( final BaseDirectory parent, final String dir ) {
this( parent, dir, true );
}
SubDirectory( final BaseDirectory parent, final String dir, final boolean assertPermissions ) {
this.parent = parent;
this.dir = dir;
this.assertPermissions = assertPermissions;
}
@Override
public String toString( ) {
return this.parent.toString( ) + File.separator + this.dir;
}
public File getFile( ) {
return new File( this.toString( ) );
}
public void check( ) {
final File dir = new File( this.toString( ) );
if ( dir.exists( ) ) {
if ( assertPermissions ) {
this.assertPermissions( );
}
} else {
EventRecord.here( SubDirectory.class, EventType.SYSTEM_DIR_CREATE, this.name( ), this.toString( ) ).info( );
if ( dir.mkdirs( ) ) {
this.assertPermissions( ); // always assert permissions when creating
}
}
}
public File getChildFile( String... path ) {
return new File( getChildPath( path ) );
}
public boolean hasChild( String... path ) {
return getChildFile( path ).exists( );
}
public String getChildPath( String... path ) {
String ret = this.toString( );
for ( String s : path ) {
ret += File.separator + s;
}
return ret;
}
protected void assertPermissions( ) {
try {
Groovyness.exec( "chown -R " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
Groovyness.exec( "chgrp -R " + System.getProperty( "euca.user" ) + " " + this.toString( ) );
Groovyness.exec( "chmod -R +rwX " + this.toString( ) );
} catch ( ScriptExecutionFailedException ex ) {
LOG.error( ex, ex );
}
}
}