Administrace komentářů

#!/bin/bash
ADMIN="pepa@z-depa.cz pepa2@z-depa2.cz"
HOSTNAME=`/bin/hostname`
FROM="$HOSTNAME@zdepa.cz"
NOWDATE=`date +%F`
HOMEBCKP="/share/backup"
COUNTBCKP=15

echo "`date '+%F %X'` - Started "
let "COUNTBCKP = $COUNTBCKP - 1"

myexit(){
 logger -p error "backup: Failure. Message: $1"
  echo "BACKUP ERROR !!! on ${HOSTNAME} Message: $1" | /usr/bin/mailx \
    -s "BACKUP ERROR: ${HOSTNAME}" -r ${FROM} ${ADMIN}
 exit $2
}

#to backup directory
cd $HOMEBCKP
if [ $? != 0 ]; then
  myexit "Error: directory $HOMEBCKP not exists" 1
fi

mkdir $NOWDATE
if [ $? != 0 ]; then
  myexit "Error: create backup directory " 2
fi

cd $HOMEBCKP/$NOWDATE
if [ $? != 0 ]; then
  myexit "Error: directory $HOMEBCKP/$NOWDATE not exists" 3
fi


dump Sql
mysqldump --user=dumpuser --password=e5PdB2fNpcvXMGjB  --add-drop-database --add-drop-table --add-locks --all-databases --comments --create-options --disable-keys --flush-logs --hex-blob --routines --single-transaction --max_allowed_packet=4M > $HOSTNAME-mysql-$NOWDATE.sql
if [ $? != 0 ]; then
  myexit "Error: sql dump error" 10
fi

gzip -9  $HOSTNAME-mysql-$NOWDATE.sql
if [ $? != 0 ]; then
  myexit "Error: gzip sql  error" 11
fi

#home
cd /
if [ $? != 0 ]; then
  myexit "Error: cd /" 61
fi

tar -czf $HOMEBCKP/$NOWDATE/$HOSTNAME-home.tar.gz home
if [ $? != 0 ]; then
  myexit "Error: tar -czf etc" 62
fi

#delete old backups, '2*' - only directory begin '2' - for sure :)
find ./ -maxdepth 1 -type d -mtime +$COUNTBCKP -path "./2*" -exec rm -rf {} \;
if [ $? != 0 ]; then
  myexit "Error: delete old backups " 109
fi

echo "`date '+%F %X'` - Finished"
logger -p info "backup: OK"
exit 0