blob: bd95a0671298efbf1fac3f54e116d616038cc9b2 [file] [log] [blame]
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
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// under the License.
package com.cloud.upgrade.dao;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import com.cloud.utils.exception.CloudRuntimeException;
public class Upgrade228to229 extends DbUpgradeAbstractImpl {
@Override
public String[] getUpgradableVersionRange() {
return new String[] {"2.2.8", "2.2.8"};
}
@Override
public String getUpgradedVersion() {
return "2.2.9";
}
@Override
public boolean supportsRollingUpgrade() {
return true;
}
@Override
public InputStream[] getPrepareScripts() {
final String scriptFile = "META-INF/db/schema-228to229.sql";
final InputStream script = Thread.currentThread().getContextClassLoader().getResourceAsStream(scriptFile);
if (script == null) {
throw new CloudRuntimeException("Unable to find " + scriptFile);
}
return new InputStream[] {script};
}
@Override
public void performDataMigration(Connection conn) {
dropKeysIfExist(conn);
PreparedStatement pstmt;
try {
/*fk_cluster__data_center_id has been wrongly added in previous upgrade(not sure which one), 228to229 upgrade drops it and re-add again*/
pstmt =
conn.prepareStatement("ALTER TABLE `cloud`.`cluster` ADD CONSTRAINT `fk_cluster__data_center_id` FOREIGN KEY (`data_center_id`) REFERENCES `cloud`.`data_center`(`id`) ON DELETE CASCADE");
pstmt.executeUpdate();
pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`snapshots` ADD INDEX `i_snapshots__removed`(`removed`)");
pstmt.executeUpdate();
pstmt =
conn.prepareStatement("ALTER TABLE `cloud`.`network_tags` ADD CONSTRAINT `fk_network_tags__network_id` FOREIGN KEY (`network_id`) REFERENCES `networks`(`id`) ON DELETE CASCADE");
pstmt.executeUpdate();
pstmt.close();
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to execute cluster update", e);
}
}
@Override
public InputStream[] getCleanupScripts() {
return null;
}
private void dropKeysIfExist(Connection conn) {
HashMap<String, List<String>> indexes = new HashMap<String, List<String>>();
HashMap<String, List<String>> foreignKeys = new HashMap<String, List<String>>();
//indexes to drop
//for network_offering
List<String> keys = new ArrayList<String>();
keys.add("name");
indexes.put("network_offerings", keys);
//for snapshot
keys = new ArrayList<String>();
keys.add("i_snapshots__removed");
indexes.put("snapshots", keys);
//for domain router
keys = new ArrayList<String>();
keys.add("i_domain_router__public_ip_address");
indexes.put("domain_router", keys);
//for user_ip_address
keys = new ArrayList<String>();
keys.add("i_user_ip_address__public_ip_address");
indexes.put("user_ip_address", keys);
//foreign keys to drop - this key would be re-added later
keys = new ArrayList<String>();
keys.add("fk_cluster__data_center_id");
foreignKeys.put("cluster", keys);
keys = new ArrayList<String>();
keys.add("fk_domain_router__public_ip_address");
foreignKeys.put("domain_router", keys);
//drop foreign key from network tags table - it would be re-added later
keys = new ArrayList<String>();
keys.add("fk_network_tags__network_id");
foreignKeys.put("network_tags", keys);
// drop all foreign keys first
logger.debug("Dropping keys that don't exist in 2.2.6 version of the DB...");
for (String tableName : foreignKeys.keySet()) {
DbUpgradeUtils.dropKeysIfExist(conn, tableName, foreignKeys.get(tableName), true);
}
// drop indexes now
for (String tableName : indexes.keySet()) {
DbUpgradeUtils.dropKeysIfExist(conn, tableName, indexes.get(tableName), false);
}
}
}