mirror of
https://github.com/Cacti/cacti.git
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121 lines
4.1 KiB
PHP
121 lines
4.1 KiB
PHP
<?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) 2004-2016 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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foreach($parms as $parameter) {
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@list($arg, $value) = @explode("=", $parameter);
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switch ($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 "-h":
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case "-v":
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case "-V":
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case "--version":
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case "--help":
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display_help();
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exit;
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default:
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print "ERROR: Invalid Parameter " . $parameter . "\n\n";
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display_help();
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exit;
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}
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}
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echo "Converting All Non-Memory Cacti Database Tables to Innodb with Less than '$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 ->'" . $table['Name'] . "\n";
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}
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}
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}
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/* display_help - displays the usage of the function */
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function display_help () {
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$version = db_fetch_cell('SELECT cacti FROM version');
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echo "Cacti Database Conversion Utility, Version $version, " . COPYRIGHT_YEARS . "\n\n";
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echo "usage: convert_innodb.php [-d] [-h] [--form] [--help] [-v] [-V] [--version]\n\n";
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echo "-d | --debug - Display verbose output during execution\n";
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echo "-s | --size=N - The largest table size in records to convert\n";
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echo "-v -V --version - Display this help message\n";
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echo "-h --help - display this help message\n";
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}
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?>
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