scripts/backup/backup-mysql-script

#!/bin/bash
# Shell script to backup MySql database 
# To backup Nysql databases file to /backup dir and later pick up by your 
# script. You can skip few databases from backup too.
# For more info please see (Installation info):
# http://www.cyberciti.biz/nixcraft/vivek/blogger/2005/01/mysql-backup-script.html 
# Last updated: Aug - 2005
# --------------------------------------------------------------------
# This is a free shell script under GNU GPL version 2.0 or above
# Copyright (C) 2004, 2005 nixCraft project
# Feedback/comment/suggestions : http://cyberciti.biz/fb/
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# -------------------------------------------------------------------------

MyUSER="root"		# USERNAME
MyPASS="password"	# PASSWORD 
MyHOST="localhost"	# Hostname

OURREMOTEUSER="backuper"
OURREMOTEHOST="cast.usic.org.ua"
OURREMOTEDIR="~/backups/mysql"
#OURREMOTEDIR="172.16.200.2:/home/user/backups"


# Linux bin paths, change this if it can't be autodetected via which command
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
CHOWN="$(which chown)"
CHMOD="$(which chmod)"
XZ="$(which xz)"

# Backup Dest directory, change this if you have someother location
DEST="/tmp/"

# Main directory where backup will be stored
MBD="$DEST/mysql"
MES="$MBD/backup.log"

# Get hostname
HOST="$(hostname)"

# Get date in dd-mm-yyyy format
NOW="$(date +"%d-%m-%Y")"

# File to store current backup file
FILE=""
# Store list of databases 
DBS=""

# DO NOT BACKUP these databases
IGGY="test information_schema UsicManagementSystem advus banor beaverdb elfy elfydb fg mantis oldsite courses tek wiki usictube"

[ ! -d $MBD ] && mkdir -p $MBD || :

# Only root can access it!
#$CHOWN 0.0 -R $DEST
#$CHMOD 0600 $DEST

# Get all database list first
DBS="$($MYSQL -u $MyUSER -h $MyHOST -p$MyPASS -Bse 'show databases')"

ssh $OURREMOTEUSER@$OURREMOTEHOST "mkdir $OURREMOTEDIR/$NOW" > /dev/null 2>&1

for db in $DBS
do
    skipdb=-1
    if [ "$IGGY" != "" ];
    then
	for i in $IGGY
	do
	    [ "$db" == "$i" ] && skipdb=1 || :
	done
    fi
    
    if [ "$skipdb" == "-1" ] ; then
	FILE="$MBD/$db.$HOST.$NOW.lzma"
	# do all inone job in pipe,
	# connect to mysql using mysqldump for select mysql database
	# and pipe it out to lzma file in backup dir :)
        $MYSQLDUMP -u $MyUSER -h $MyHOST -p$MyPASS $db | $XZ --format=lzma -9 > $FILE
	echo "$NOW. Backup successfully done." >> $MES
	echo -e "Backup file: $FILE\n" >> $MES
	scp $FILE $OURREMOTEUSER@$OURREMOTEHOST:$OURREMOTEDIR/$NOW/  >/dev/null 2>&1
	if [ $? == 0 ]; then 
	echo "Backup successfully copied to $OURREMOTEDIR" >> $MES
	# cleanup files
	rm -f $FILE
	else
	echo "Failed to copy backup to $OURREMOTEDIR" >> $MES
	fi

    fi
done