FTP Backup Script bash

backup.sh

#!/bin/sh
# Script pentru backup remote prin ftp
# Dependente: mysql,mysqldump,gzip,curlftpfs
#
# Autor: Alex Duzsardi alex[dot]duzsardi[at]pitechplus[dot]com
#        www.pitechplus.com
# ---------------------------------------------------------------------

### Variabile si configuratii ###

### MySQL ###
MUSER="root"
MPASS="<MYSQL PASSWD>"
MHOST="localhost"
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
GZIP="$(which gzip)"
DBS="$($MYSQL -u $MUSER -h $MHOST -p$MPASS -Bse 'show databases' | grep -Ev 'schema|mysql')"

### FTP ###
LFTPDIR=/srv/ftpbackup
RFTPDIR="<FTP DIR>"
FTPU="<FTP USER>"
FTPP="<FTP PASSWD>"
FTPS="<FTP SERVER>"
NCFTP="$(which ncftpput)"

### Mail ###
EMAILADDR="<ADMIN EMAIL>"
MSG=/tmp/msg.txt
SUBJ=''

### Altele ###
DIRS="/etc/ /var/www/sites/"
NOW=$(date +"%d-%m-%Y")
BACKUP=/tmp/backup.$$
RMDATE=$(date +"%d-%m-%Y" -d '6 days ago')
RMBACKUP="${LFTPDIR}/backup/${RMDATE}"

_sendMail(){
 mail  -s "$SUBJ" -r "Name <noreply@domain.com>" "$EMAILADDR" <$MSG
}

_makeBackupFS(){
  [ ! -d $BACKUP ] && mkdir -p $BACKUP || :

  d=$(date +"%Hh%Mm%Ss")
  FILE="fs-$NOW-$d.tar.gz"
  tar -zcvf $BACKUP/$FILE $DIRS

  if [ "$?" != "0" ]; then
    SUBJ="Backup failed"
    echo "Date: $(date)">$MSG
    echo "Hostname: $(hostname)" >>$MSG
    echo "Backing up filesystem directories failed: $DIRS" >>$MSG
    _sendMail
    rm -f $MSG
    [ -d $BACKUP ] && rm -r $BACKUP || :
  fi

}

_makeBackupSQL(){

  for db in $DBS
  do
    FILE=$BACKUP/mysql-$db.$NOW-$d.gz
    $MYSQLDUMP -u $MUSER -h $MHOST -p$MPASS $db | $GZIP -9 > $FILE
  done

  if [ "$?" != "0" ]; then
    SUBJ="Backup MySQL failed"
    echo "Date: $(date)">$MSG
    echo "Hostname: $(hostname)" >>$MSG
    echo "Backing up MySQL databases failed: $DBS" >>$MSG
    _sendMail
    rm -f $MSG
  fi

}

_makeFtpUpload(){
  ncftp -u"$FTPU" -p"$FTPP" $FTPS<<EOF
  mkdir $RFTPDIR/$NOW
  cd $RFTPDIR/$NOW
  lcd $BACKUP
  mput *
  cd $RFTPDIR
  quit
EOF
  rm -r $BACKUP

}

_cleanOldBackup(){

  curlftpfs ftp://$FTPU:$FTPP@$FTPS $LFTPDIR
  if [ "$?" != "0" ]; then
    SUBJ="Mount FTP dir failed"
    echo "Date: $(date)">$MSG
    echo "Hostname: $(hostname)" >>$MSG
    echo "Could not mount ftp://$FTPU:$FTPP@$FTPS in $LFTPDIR" >>$MSG
    _sendMail
    rm -f $MSG
  else
    [ -d $RMBACKUP ] && rm -r $RMBACKUP || :
    umount $LFTPDIR
  fi

}

# Run functions
_makeBackupFS
_makeBackupSQL
_makeFtpUpload
_cleanOldBackup