duplicity backup script

backup

#!/bin/bash
export FTP_HOST=YOUR_HOST_HERE
export FTP_USER=YOUR_USERNAME_HERE
export FTP_PASSWORD=YOUR_PASSWORD_HERE
export PASSPHRASE=YOUR_PASSPHRASE_HERE
export SIGN_PASSPHRASE=YOUR_SIGN_PASSPHRASE_HERE

usage='Usage: backups [list|ftp|retrieve|ship|restore]'

duplicity=/usr/bin/duplicity
remote_basedir=/db01-nick/db
backup_dir=/data/backup

mysqldump=/usr/bin/mysqldump
mysql_backupdir=${backup_dir}/mysql
mysql_user='YOUR_MYSQL_USER_HERE'
mysql_pass='YOUR_MYSQL_PASS_HERE'
mysql_host='127.0.0.1'
mysql_dbs='YOUR_MYSQL_DBS_HERE'

if [ -z $1 ] ; then
    echo $usage
    exit 1
fi

if [ 'list' == $1 ] ; then
    cmd="$duplicity list-current-files ftp://${FTP_USER}@${FTP_HOST}${remote_basedir}"
    $cmd
elif [ 'ftp' == $1 ] ; then
    ncftp -u $FTP_USER -p $FTP_PASSWORD $FTP_HOST
elif [ 'retrieve' == $1 ] ; then
    if [ -z $2 ] ; then
        echo 'backup: supply the full path to the backup you wish to retrieve. easiest obtained with "backup list"'
        exit 1
    fi
    src=$2
    tmp_dir=`mktemp -d`
    dst=${tmp_dir}/`basename $src`
    echo "Restoring '$src' to '$tmp_dir' ..."
    cmd="$duplicity restore --file-to-restore $src ftp://${FTP_USER}@${FTP_HOST}${remote_basedir} $dst"
    $cmd
    if [ 'gz' == ${dst##*.} ] ; then
        cd $tmp_dir
        gunzip $dst
    fi
    echo '... done.'
elif [ 'restore' == $1 ] ; then
    if [ -z $2 ] ; then
        echo 'backup: supply the backup you wish to restore'
        exit 1
    fi
    read -p "About to restore database backup $2. Are you sure? " -n 1 -r
    echo    # (optional) move to a new line
    if [[ ! $REPLY =~ ^[Yy]$ ]] ; then
        echo 'cancelled'
        exit 1
    fi
    echo 'restore'
elif [ 'ship' == $1 ] ; then
    echo "`date` - db01-nick MySQL backup start"
    #/usr/sbin/automysqlbackup
    fn=`date +%Y%m%d_%H%M%S`.sql
    $mysqldump --host=$mysql_host --user=$mysql_user --password=$mysql_pass --databases $mysql_dbs > ${mysql_backupdir}/${fn}
    echo "`date` - MySQL backup complete done"

    if [ 01 == `date +%d` ] ; then
        echo 'First of month - duplicity FULL'
        type=full
    fi
    echo "`date` - Duplicity Start ..."
    cmd="$duplicity $type ${backup_dir} ftp://${FTP_USER}@${FTP_HOST}${remote_basedir}"
    $cmd
    echo "`date` - db01-nick Database backups complete"
else
    echo $usage
fi