/*************************************************************************
* 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.
************************************************************************/
package com.eucalyptus.auth.euare.persist.upgrade;
import static com.eucalyptus.upgrade.Upgrades.Version.v4_2_0;
import java.util.List;
import java.util.concurrent.Callable;
import org.apache.log4j.Logger;
import com.eucalyptus.component.id.Euare;
import com.eucalyptus.upgrade.Upgrades;
import com.google.common.collect.ImmutableList;
import groovy.sql.Sql;
/**
*
*/
@Upgrades.PreUpgrade( value = Euare.class, since = v4_2_0 )
public class AuthPreUpgrade420 implements Callable<Boolean> {
private static final Logger logger = Logger.getLogger( AuthPreUpgrade420.class );
private static final List<String> DROP_TABLES = ImmutableList.of(
"auth_auth_action_list",
"auth_auth_resource_list",
"auth_auth",
"auth_condition_value_list",
"auth_condition",
"auth_principal_value_list",
"auth_principal",
"auth_statement"
);
@Override
public Boolean call() throws Exception {
Sql sql = null;
try {
sql = Upgrades.DatabaseFilters.NEWVERSION.getConnection("eucalyptus_auth");
for (final String table : DROP_TABLES) {
sql.execute(String.format("drop table if exists %s", table));
}
return true;
} catch (Exception ex) {
logger.error(ex, ex);
return false;
} finally {
if (sql != null) {
sql.close();
}
}
}
}