| // 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 |
| // specific language governing permissions and limitations |
| // under the License. |
| package com.cloud.upgrade.dao; |
| |
| import java.io.InputStream; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.util.HashMap; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class Upgrade218to224DomainVlans implements DbUpgrade { |
| final static Logger s_logger = Logger.getLogger(Upgrade218to224DomainVlans.class); |
| |
| @Override |
| public InputStream[] getPrepareScripts() { |
| return null; |
| } |
| |
| @Override |
| public void performDataMigration(Connection conn) { |
| HashMap<Long, Long> networkDomainMap = new HashMap<Long, Long>(); |
| // populate domain_network_ref table |
| try { |
| PreparedStatement pstmt = conn.prepareStatement("SELECT id FROM networks WHERE shared=1 AND traffic_type='Guest' AND guest_type='Direct'"); |
| ResultSet rs = pstmt.executeQuery(); |
| s_logger.debug("query is " + pstmt); |
| while (rs.next()) { |
| Long networkId = rs.getLong(1); |
| Long vlanId = null; |
| Long domainId = null; |
| |
| pstmt = conn.prepareStatement("SELECT id FROM vlan WHERE network_id=? LIMIT 0,1"); |
| pstmt.setLong(1, networkId); |
| s_logger.debug("query is " + pstmt); |
| rs = pstmt.executeQuery(); |
| |
| while (rs.next()) { |
| vlanId = rs.getLong(1); |
| } |
| |
| if (vlanId != null) { |
| pstmt = conn.prepareStatement("SELECT domain_id FROM account_vlan_map WHERE domain_id IS NOT NULL AND vlan_db_id=? LIMIT 0,1"); |
| pstmt.setLong(1, vlanId); |
| s_logger.debug("query is " + pstmt); |
| rs = pstmt.executeQuery(); |
| |
| while (rs.next()) { |
| domainId = rs.getLong(1); |
| } |
| |
| if (domainId != null) { |
| if (!networkDomainMap.containsKey(networkId)) { |
| networkDomainMap.put(networkId, domainId); |
| } |
| } |
| } |
| } |
| |
| // populate domain level networks |
| for (Long networkId : networkDomainMap.keySet()) { |
| pstmt = conn.prepareStatement("INSERT INTO domain_network_ref (network_id, domain_id) VALUES (?, ?)"); |
| pstmt.setLong(1, networkId); |
| pstmt.setLong(2, networkDomainMap.get(networkId)); |
| pstmt.executeUpdate(); |
| } |
| |
| rs.close(); |
| pstmt.close(); |
| |
| performDbCleanup(conn); |
| } catch (SQLException e) { |
| throw new CloudRuntimeException("Unable to convert 2.1.x domain level vlans to 2.2.x domain level networks", e); |
| } |
| } |
| |
| @Override |
| public InputStream[] getCleanupScripts() { |
| return null; |
| } |
| |
| @Override |
| public String[] getUpgradableVersionRange() { |
| return new String[] {"2.1.8", "2.1.8"}; |
| } |
| |
| @Override |
| public String getUpgradedVersion() { |
| return "2.2.4"; |
| } |
| |
| @Override |
| public boolean supportsRollingUpgrade() { |
| return false; |
| } |
| |
| private void performDbCleanup(Connection conn) { |
| try { |
| PreparedStatement pstmt = conn.prepareStatement("SELECT domain_id FROM account_vlan_map"); |
| try { |
| pstmt.executeQuery(); |
| } catch (SQLException e) { |
| s_logger.debug("Assuming that domain_id field doesn't exist in account_vlan_map table, no need to upgrade"); |
| return; |
| } |
| |
| pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`account_vlan_map` DROP FOREIGN KEY `fk_account_vlan_map__domain_id`"); |
| pstmt.executeUpdate(); |
| |
| pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`account_vlan_map` DROP COLUMN `domain_id`"); |
| pstmt.executeUpdate(); |
| |
| pstmt = conn.prepareStatement("DELETE FROM `cloud`.`account_vlan_map` WHERE account_id IS NULL"); |
| pstmt.executeUpdate(); |
| |
| pstmt.close(); |
| |
| } catch (SQLException e) { |
| throw new CloudRuntimeException("Unable to delete domain_id field from account_vlan_map table due to:", e); |
| } |
| } |
| } |