ANBOB™

this is shell script to backup mysql database, using mysqldump to dump all databases into separate files, and encrypt backup file using zip password option, Generate a collective file using tar, ftp to ftp server, to send email to DBA .

#!/bin/bash
#
# Shell script to backup MySQL database with mysqldump
# dump all databases into separate files.
# Author: weejar
# create date: 2014-3-25
# email: weejar@gmail.com
# Copyright (C) 2014 anbob.com   

# Get date in yyyy-dd-mm format
TIMESTAMP=$(date +"%F")

# MYSQL_USER="root"
# MYSQL_PASSWORD="*******"

#  ZIP BACKUP FILE PASSWORD
ZIPPWD=888888

# backup file keep in local NUM times
NUM=3

# Linux bin path
MYSQL=/bin/mysql
MYSQLDUMP=/usr/local/mysql/bin/mysqldump
ZIP=/usr/bin/zip
FTP=/usr/bin/ftp

# Get HOST IP address
IPADR=`/sbin/ip addr show eth0|grep inet|awk '{print $2}'|awk -F/ '{print $1}'`

# Root directory where backup will be stored
BACKUP_DIR=/data/backup/sqldump

# Main directory where backup log will be store
LOGFILE=${BACKUP_DIR}/mysqldump_$TIMESTAMP.log

# Summary backup file
BACKUPFILE=${IPADR}_Mysqldump_${TIMESTAMP}.tar

# Ftp backup directory will be upload
FTPDIR="/g:/backup"  

# DBA email to  send logfile 
EMAIL=dba@anbob.com

# Create direcotry if $BACKUP_DIR doesn't exist.
if [ ! -d "$BACKUP_DIR" ]; then
  mkdir -p $BACKUP_DIR
fi

# Redirect output to LOGFILE
exec 1> ${LOGFILE} 2>&1

echo  $(date +"%F %r")

#databases=`$MYSQL -u$MYSQL_USER -p$MYSQL_PASSWORD -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema)"`

# List need backup databases
databases=`$MYSQL  -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)"`

for db in $databases; do
echo "backup $db is running..."

#$MYSQLDUMP --force --opt --user=$MYSQL_USER -p$MYSQL_PASSWORD --databases $db | gzip > "$BACKUP_DIR/$db.gz"

$MYSQLDUMP --force --opt  --databases $db | $ZIP -P $ZIPPWD  > ${BACKUP_DIR}/${IPADR}_${db}_${TIMESTAMP}_encrypt.zip

# Verify BACKUP 
if [ $? -ne 0 ]; then
       echo "backup $db fails!"         
else
       echo "backup $db completed!" 
fi

 echo  $(date +"%F %r")
 echo "********************************"

done

# Merge backup file
tar cvf ${BACKUP_DIR}/${BACKUPFILE} ${BACKUP_DIR}/${IPADR}_*_${TIMESTAMP}_encrypt.zip  ${LOGFILE}

# Remove expiry backup file

rm  ${BACKUP_DIR}/*.zip

ls -rt ${BACKUP_DIR}/${IPADR}_*mysqldump.tar|head -n -$NUM
echo 'deleting...'

ls -rt ${BACKUP_DIR}/${IPADR}_Mysqldump*.tar|head -n -$NUM|xargs rm -f

# Upload backup file to FTP Server ,also you should configuration ftp IP,USERNAME,PASSWORD Variable
$FTP -n <<EOF 
        open 192.168.212.110
        user ftpuser ftppassword
        cd $FTPDIR
        binary 
        lcd $BACKUP_DIR                
        put ${BACKUPFILE}
        bye
EOF

if [ $? -ne 0 ]; then
       echo "ftp upload backup file fails!"         
else
       echo "ftp upload backup file successful!" 
fi

 echo  $(date +"%F %r")
 echo "********************************"

# send email ,About how to send email on linux (http://www.anbob.com/archives/1753.html)

cat $LOGFILE | mail -s "${IPADR} backup info" $EMAIL

# end

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