+++ /dev/null
-#!/usr/bin/env php
-<?php
-
-$EXCEPTIONS[] = 'presbrey+aol';
-
-ini_set('memory_limit', '-1');
-set_time_limit(0);
-ignore_user_abort(1);
-
-define('BACKUP_RUN_STATS', 0);
-define('BACKUP_CRON', 1);
-
-$bin_mysql='mysql -umit-backup';// --defaults-file=/afs/athena.mit.edu/user/p/r/presbrey/web/etc/sql-mit-edu.my.cnf';
-$bin_mysqldump='mysqldump -umit-backup';// --defaults-file=/afs/athena.mit.edu/user/p/r/presbrey/web/etc/sql-mit-edu.my.cnf';
-$dump_path='/afs/athena.mit.edu/contrib/sql/backup';
-//$dump_exec = "$bin_mysqldump -CefqQK --single-transaction --result-file=$dump_path/%s %s 2>&1";
-//$dump_exec = "$bin_mysqldump -CefqQK --result-file=$dump_path/%s %s 2>&1";
-$dump_exec = "$bin_mysqldump -CefqQK %s | gzip > $dump_path/%s.sql.gz ";
-$dump_host='localhost';
-$dump_user='mit-backup';
-$dump_pass='';
-$sql_resource = mysql_connect($dump_host,$dump_user,$dump_pass);
-
-$sql_databases = mysql_list_dbs($sql_resource);
-$stat['nDatabases'] = mysql_num_rows($sql_databases);
-
-if (BACKUP_RUN_STATS):
- if (!BACKUP_CRON) {
- printf("Polling statistics for {$stat['nDatabases']} databases...\n");
- }
-
-$time[0][0] = microtime(true);
-while($row1 = mysql_fetch_row($sql_databases)) {
- $i_database++;
- $databases[$row1[0]]['name'] = $row1[0];
- $sql_tables = mysql_query("SHOW TABLE STATUS FROM `{$row1[0]}`");
- $databases[$row1[0]]['Tables'] = mysql_num_rows($sql_tables);
- while($row2 = mysql_fetch_assoc($sql_tables)) {
- $databases[$row1[0]]['Rows'] += $row2['Rows'];
- $databases[$row1[0]]['Data_length'] += $row2['Data_length'];
- $databases[$row1[0]]['Size'] += $row2['Data_length'];
- }
- if ($i_database%100==0) {
- if (!BACKUP_CRON) {
- printf("polled $i_database databases: %d%%\n", $i_database/$stat['nDatabases']*100);
- }
- break;
- }
-}
-$time[0][1] = microtime(true);
-
-foreach($databases as $name=>$info) {
- $stat['nTables'] += $info['Tables'];
- $stat['nRows'] += $info['Rows'];
- $stat['nSize'] += $info['Size'];
-}
-
-if (!BACKUP_CRON) {
- printf("\nPreparing backup...\n\nDatabases:\t%d\nTables:\t\t%d\nRows:\t\t%d\nSize:\t\t%d MB\n\n",
- $stat['nDatabases'],
- $stat['nTables'],
- $stat['nRows'],
- $stat['nSize']/1024/1024);
-}
-
-else:
-
-while($row1 = mysql_fetch_row($sql_databases)) {
- if ($row1[0] == 'information_schema')
- continue;
- $databases[$row1[0]]['name'] = $row1[0];
-}
-
-endif;
-
-$i_database = 1;
-$time[1][0] = microtime(true);
-foreach($databases as $name=>$info) {
- if (in_array($name, $EXCEPTIONS)) {
- if (!BACKUP_CRON) {
- printf('Skipping EXCEPTIONed database: %s', $name);
- }
- continue;
- }
- if (stristr($name,'+')) {
- $owner = array_shift(explode('+',$name)).'/';
- @mkdir("$dump_path/$owner");
- `fs sa $dump_path/$owner $owner rl 2>/dev/null`;
- `fs sa $dump_path/$owner system:authuser none`;
- } else {
- $owner = 'root/';
- @mkdir("$dump_path/$owner");
- `fs sa $dump_path/$owner system:authuser none`;
- `fs sa $dump_path/$owner system:sql-backup none`;
- }
- $exec = sprintf($dump_exec, $name, $owner.$name);
-
- if (file_exists("$dump_path/$owner$name.sql.gz")) {
- if (!BACKUP_CRON) {
- printf("Saving old dump file: %s\n",
- "$dump_path/$owner$name.sql.gz");
- }
- rename("$dump_path/$owner$name.sql.gz","$dump_path/OLD/$name.sql.gz");
- }
-
- if (!BACKUP_CRON) {
- printf("Dumping %d of %d / %d%% (%s):\n",
- $i_database,
- $stat['nDatabases'],
- $i_database/$stat['nDatabases']*100,
- $name);
- }
- //printf("Executing $exec\n");
-
- $time[$name][0] = microtime(true);
- $dump_proc = popen($exec, 'r');
- while(!feof($dump_proc))
- echo fread($dump_proc, 1024);
- pclose($dump_proc);
- $time[$name][1] = microtime(true);
-
- if (!BACKUP_CRON) {
- printf("\n");
- }
-
- $i_database++;
-}
-$time[1][1] = microtime(true);
-
-if (!BACKUP_CRON) {
- printf("Finished.\n%s seconds.\n", $time[1][1]-$time[1][0]);
-}
-
-?>