小型Drupal数据库备份以及大型站点MySQL备份策略分享

#!/bin/bash
 
date #start date
DRUSH_PHP=/bin/php #php path
export DRUSH_PHP
 
drush cron
svn st sites/default/files/backup_migrate/scheduled/ | grep '^!' | awk '{print $2}' | xargs svn delete --force
svn add sites/default/files/backup_migrate/scheduled/*
svn ci sites/default/files/backup_migrate/scheduled/ -m 'add backup files'
date #end date

#!/usr/bin/php -q
<?php
 
$to = "gaoxinzhao@gmail.com";
$hostname = exec('/bin/hostname');
$mycnf = "/home/robbin/.my.cnf";
 
$ignore = array('information_schema', 'test', 'mysql', 'wdcpdb');
 
function trimw($str) {
 $str = str_replace(array("n", "r", "t", " ", "o", "xOB"), '', $str);
 return $str;
}
 
if (!file_exists($mycnf)) {
 mail($to, "No .my.cnf exists on $hostname", "MySQL cannot dump because .my.cnf is missing on $hostname .") ;
 exit("cant get user creds");
}
 
$myconf = file_get_contents($mycnf) or die( "Failed to open bmesh_admin's .my.cnf" );
 
preg_match( "/buser(.*)/", $myconf, $matches ) or die( mail($to, "No username in .my.cnf on $hostname", "MySQL cannot dump on $hostname"));
 
$usr = (explode('=', $matches[0]));
$user = trimw($usr[1]);
 
preg_match( "/bpassword(.*)/", $myconf, $matches ) or die( mail($to, "No password in .my.cnf on $hostname", "MySQL cannot dump on $hostname"));
 
$pass = (explode('=', $matches[0]));
$password = trimw($pass[1]);
 
mysql_connect("localhost",$user,$password) or die ("could not connect: " . mysql_error());
mysql_select_db("mysql");
$result = mysql_query("show databases");
 
$bpath = "/home/robbin/backup/mysql";
$btime = date("Y-m-d H:i:s");
$bstamp = strtotime($btime);
$byear = date("Y", $bstamp);
$bmonth = date("m", $bstamp);
$bday  = date("d", $bstamp);
$btod  = date("H-i-s", $bstamp);
 
while ($res = mysql_fetch_array($result))
{
    $myDb = $res["Database"];
    if (in_array($myDb, $ignore)) continue;
    $mdir = "$bpath/$byear/$bmonth/$bday/$btod/$myDb";
    $out = `mkdir -p $mdir`;
    $myFile = $myDb . ".sql";
    $bldCmd = "cd $mdir ; ";
    $bldCmd .= "mysqldump -u$user -p$password --single-transaction --add-drop-table -R -c -Q $myDb > $myFile ;";
    //$bldCmd .= "chmod 644 $myFile ; ";
    //$bldCmd .= "chown root:root $myFile ; ";
    $bldCmd .= "gzip -9 $myFile";
    print "Backing up $myDbn";
    print "Securing $myDbn";
    $out = `$bldCmd`;
}
$out = `chmod 700 $bpath/$byear`;
print "$outn";
print "Backups are in $bpathn";