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https://github.com/Cacti/cacti.git
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138 lines
4.5 KiB
PHP
138 lines
4.5 KiB
PHP
#!/usr/bin/php -q
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<?php
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/*
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ex: set tabstop=4 shiftwidth=4 autoindent:
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2018 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDtool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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/* do NOT run this script through a web browser */
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if (!isset($_SERVER['argv'][0]) || isset($_SERVER['REQUEST_METHOD']) || isset($_SERVER['REMOTE_ADDR'])) {
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die('<br><strong>This script is only meant to run at the command line.</strong>');
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}
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$no_http_headers = true;
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include('../include/global.php');
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/* process calling arguments */
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$parms = $_SERVER['argv'];
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array_shift($parms);
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global $debug;
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$debug = false;
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$size = 300000;
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$rebuild = false;
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if (sizeof($parms)) {
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foreach($parms as $parameter) {
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if (strpos($parameter, '=')) {
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list($arg, $value) = explode('=', $parameter);
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} else {
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$arg = $parameter;
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$value = '';
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}
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switch ($arg) {
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case '-d':
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case '--debug':
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$debug = true;
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break;
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case '-r':
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case '--rebuild':
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$rebuild = true;
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break;
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case '-s':
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case '--size':
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$size = $value;
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break;
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case '--version':
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case '-V':
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case '-v':
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display_version();
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exit;
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case '--help':
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case '-H':
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case '-h':
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display_help();
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exit;
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default:
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print 'ERROR: Invalid Parameter ' . $parameter . "\n\n";
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display_help();
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exit;
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}
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}
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}
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echo "Converting All Non-Memory Cacti Database Tables to Innodb with Less than '$size' Records\n";
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$engines = db_fetch_assoc('SHOW ENGINES');
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foreach($engines as $engine) {
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if (strtolower($engine['Engine']) == 'innodb' && strtolower($engine['Support'] == 'off')) {
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echo "InnoDB Engine is not enabled\n";
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exit;
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}
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}
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$file_per_table = db_fetch_row("show global variables like 'innodb_file_per_table'");
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if (strtolower($file_per_table['Value']) != 'on') {
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echo 'innodb_file_per_table not enabled';
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exit;
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}
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$tables = db_fetch_assoc('SHOW TABLE STATUS');
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if (sizeof($tables)) {
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foreach($tables AS $table) {
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if ($table['Engine'] == 'MyISAM' || ($table['Engine'] == 'InnoDB' && $rebuild)) {
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if ($table['Rows'] < $size) {
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echo "Converting Table -> '" . $table['Name'] . "'";
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$status = db_execute('ALTER TABLE ' . $table['Name'] . ' ENGINE=Innodb');
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echo ($status == 0 ? ' Failed' : ' Successful') . "\n";
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} else {
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echo "Skipping Table -> '" . $table['Name'] . " too many rows '" . $table['Rows'] . "'\n";
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}
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} else {
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echo "Skipping Table ->'" . $table['Name'] . "\n";
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}
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}
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}
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/* display_version - displays version information */
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function display_version() {
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$version = get_cacti_version();
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echo "Cacti Database Conversion Utility, Version $version, " . COPYRIGHT_YEARS . "\n";
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}
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/* display_help - displays the usage of the function */
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function display_help () {
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display_version();
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echo "\nusage: convert_innodb.php [--debug] [--site=N] \n\n";
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echo "A utility to convert a Cacti Database from MyISAM to the InnoDB table format\n\n";
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echo "Optional:\n";
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echo "-s | --size=N - The largest table size in records to convert\n";
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echo "-r | --rebuild - Will compress/optimize existing InnoDB tables if found\n";
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echo "-d | --debug - Display verbose output during execution\n\n";
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}
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