mirror of https://github.com/apache/cloudstack.git
230 lines
8.8 KiB
Java
230 lines
8.8 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.upgrade.dao;
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import java.io.File;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import org.apache.log4j.Logger;
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import com.cloud.utils.exception.CloudRuntimeException;
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import com.cloud.utils.script.Script;
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public class Upgrade301to302 implements DbUpgrade {
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final static Logger s_logger = Logger.getLogger(Upgrade301to302.class);
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@Override
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public String[] getUpgradableVersionRange() {
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return new String[] { "3.0.1", "3.0.2" };
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}
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@Override
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public String getUpgradedVersion() {
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return "3.0.2";
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}
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@Override
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public boolean supportsRollingUpgrade() {
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return true;
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}
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@Override
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public File[] getPrepareScripts() {
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String script = Script.findScript("", "db/schema-301to302.sql");
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if (script == null) {
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throw new CloudRuntimeException("Unable to find db/schema-301to302.sql");
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}
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return new File[] { new File(script) };
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}
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private void dropKeysIfExists(Connection conn) {
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HashMap<String, List<String>> uniqueKeys = new HashMap<String, List<String>>();
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List<String> keys = new ArrayList<String>();
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keys.add("i_host__allocation_state");
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uniqueKeys.put("host", keys);
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s_logger.debug("Droping i_host__allocation_state key in host table");
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for (String tableName : uniqueKeys.keySet()) {
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DbUpgradeUtils.dropKeysIfExist(conn, tableName, uniqueKeys.get(tableName), false);
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}
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}
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@Override
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public void performDataMigration(Connection conn) {
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dropKeysIfExists(conn);
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updateSharedNetworks(conn);
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fixLastHostIdKey(conn);
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changeEngine(conn);
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}
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@Override
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public File[] getCleanupScripts() {
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String script = Script.findScript("", "db/schema-301to302-cleanup.sql");
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if (script == null) {
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throw new CloudRuntimeException("Unable to find db/schema-301to302-cleanup.sql");
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}
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return new File[] { new File(script) };
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}
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protected void updateSharedNetworks(Connection conn) {
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PreparedStatement pstmt = null;
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ResultSet rs = null;
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ResultSet rs1 = null;
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try {
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pstmt = conn.prepareStatement("select n.id, map.id from `cloud`.`network_offerings` n, `cloud`.`ntwk_offering_service_map` map " +
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"where n.id=map.network_offering_id and map.service='Lb' and map.provider='VirtualRouter';");
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rs = pstmt.executeQuery();
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while (rs.next()) {
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long ntwkOffId = rs.getLong(1);
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long mapId = rs.getLong(2);
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//check if the network offering has source nat service enabled
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pstmt = conn.prepareStatement("select n.id from `cloud`.`network_offerings` n, `cloud`.`ntwk_offering_service_map`" +
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" map where n.id=map.network_offering_id and map.service='SourceNat' AND n.id=?");
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pstmt.setLong(1, ntwkOffId);
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rs1 = pstmt.executeQuery();
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if (rs1.next()) {
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continue;
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}
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//delete the service only when there are no lb rules for the network(s) using this network offering
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pstmt = conn.prepareStatement("select * from `cloud`.`firewall_rules` f, `cloud`.`networks` n, `cloud`.`network_offerings`" +
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" off where f.purpose='LB' and f.network_id=n.id and n.network_offering_id=off.id and off.id=?");
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pstmt.setLong(1, ntwkOffId);
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rs1 = pstmt.executeQuery();
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if (rs1.next()) {
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continue;
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}
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//delete lb service for the network offering
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pstmt = conn.prepareStatement("DELETE FROM `cloud`.`ntwk_offering_service_map` WHERE id=?");
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pstmt.setLong(1, mapId);
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pstmt.executeUpdate();
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s_logger.debug("Deleted lb service for network offering id=" + ntwkOffId + " as it doesn't have source nat service enabled");
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//delete lb service for the network
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pstmt = conn.prepareStatement("SELECT map.id, n.id FROM `cloud`.`ntwk_service_map` map, networks n WHERE n.network_offering_id=? " +
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"AND map.network_id=n.id AND map.service='Lb'");
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pstmt.setLong(1, ntwkOffId);
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rs1 = pstmt.executeQuery();
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while (rs1.next()) {
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mapId = rs1.getLong(1);
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long ntwkId=rs1.getLong(2);
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pstmt = conn.prepareStatement("DELETE FROM `cloud`.`ntwk_service_map` WHERE id=?");
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pstmt.setLong(1, mapId);
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pstmt.executeUpdate();
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s_logger.debug("Deleted lb service for network id=" + ntwkId + " as it doesn't have source nat service enabled");
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}
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}
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} catch (SQLException e) {
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throw new CloudRuntimeException("Unable to update shared networks due to exception while executing query " + pstmt, e);
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} finally {
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try {
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if (rs != null) {
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rs.close();
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}
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if (rs1 != null) {
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rs1.close();
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}
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if (pstmt != null) {
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pstmt.close();
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}
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} catch (SQLException e) {
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}
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}
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}
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private void fixLastHostIdKey(Connection conn) {
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//Drop i_usage_event__created key (if exists) and re-add it again
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List<String> keys = new ArrayList<String>();
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//Drop vmInstance keys (if exists) and insert one with correct name
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keys = new ArrayList<String>();
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keys.add("fk_vm_instance__last_host_id");
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keys.add("i_vm_instance__last_host_id");
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DbUpgradeUtils.dropKeysIfExist(conn, "cloud.vm_instance", keys, true);
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DbUpgradeUtils.dropKeysIfExist(conn, "cloud.vm_instance", keys, false);
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PreparedStatement pstmt = null;
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try {
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pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`vm_instance` ADD CONSTRAINT `fk_vm_instance__last_host_id` FOREIGN KEY (`last_host_id`) REFERENCES `host` (`id`)");
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pstmt.executeUpdate();
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pstmt.close();
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} catch (SQLException e) {
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throw new CloudRuntimeException("Unable to insert foreign key in vm_instance table ", e);
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}finally {
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try {
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if (pstmt != null) {
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pstmt.close();
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}
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} catch (SQLException e) {
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}
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}
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}
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private void changeEngine(Connection conn) {
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s_logger.debug("Fixing engine and row_format for op_lock and op_nwgrp_work tables");
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PreparedStatement pstmt = null;
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try {
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pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`op_lock` ENGINE=MEMORY, ROW_FORMAT = FIXED");
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pstmt.executeUpdate();
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pstmt.close();
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} catch (Exception e) {
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s_logger.debug("Failed do execute the statement " + pstmt + ", moving on as it's not critical fix");
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} finally {
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try {
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if (pstmt != null) {
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pstmt.close();
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}
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} catch (SQLException e) {
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}
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}
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try {
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pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`op_nwgrp_work` ENGINE=MEMORY, ROW_FORMAT = FIXED");
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pstmt.executeUpdate();
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pstmt.close();
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} catch (Exception e) {
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s_logger.debug("Failed do execute the statement " + pstmt + ", moving on as it's not critical fix");
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} finally {
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try {
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if (pstmt != null) {
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pstmt.close();
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}
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} catch (SQLException e) {
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}
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}
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}
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}
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