Drupal数据库备份以及MySQL备份策略

 #!/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

0  0 * * * cd /www/web/html/ && bash cron.sh > cron.log 2>&1

#!/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 $myDb\n";
        print "Securing $myDb\n";
        $out = `$bldCmd`;
}
$out = `chmod 700 $bpath/$byear`;
print "$out\n";
print "Backups are in $bpath\n";

0  1 * * * /home/robbin/bin/mysql_backup.php