/*************************************************************************
* (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP
*
* 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/.
************************************************************************/
package com.eucalyptus.compute.upgrade;
import java.util.concurrent.Callable;
import org.apache.log4j.Logger;
import com.eucalyptus.compute.common.Compute;
import com.eucalyptus.upgrade.Upgrades;
import com.eucalyptus.upgrade.Upgrades.PreUpgrade;
import groovy.sql.Sql;
/**
*
*/
@PreUpgrade( value = Compute.class, since = Upgrades.Version.v4_4_0 )
public class Compute440PreUpgrade implements Callable<Boolean> {
private static final Logger logger = Logger.getLogger( Compute440PreUpgrade.class );
@Override
public Boolean call( ) throws Exception {
Sql sql = null;
try {
sql = Upgrades.DatabaseFilters.NEWVERSION.getConnection( "eucalyptus_cloud" );
sql.execute( "alter table metadata_instances drop column if exists metadata_vm_network_index" );
sql.execute( "drop table if exists metadata_network_indices" );
sql.execute( "drop table if exists metadata_extant_network" );
return true;
} catch ( Exception ex ) {
logger.error( "Error updating cloud schema", ex );
return false;
} finally {
if ( sql != null ) {
sql.close( );
}
}
}
}