Zálohování

Zálohovací skript Romana Ševčíka napsaný pro vyuka.fai.utb.cz:

DST_DIR_TMP="/var/backup"
DST_DIR="/backup"
PASSWORD="pass"
SPACE=$'\n'
IFS=$'\n'
IP="sip.icamp.eu"
USER="root"
echo "$SPACE"
echo "Ulozeni datatabaze $SPACE"
if ! [ -d "$DST_DIR_TMP" ] ; then # kontrola existence adresare v cilovem adresari, pripadne jeho vytvoreni
  echo "Vytvarim adresar$DST_DIR_TMP"
  mkdir $DST_DIR_TMP
fi
cd "$DST_DIR_TMP"
date > datum +"%A"
read DAT < datum
rm datum
mkdir "$DST_DIR_TMP"/daily_"$DAT"
cd "$DST_DIR_TMP"/daily_"$DAT"
for row in $(mysql -N --password="$PASSWORD"  -u root <<<'show databases')
do (
 IFS=$'\t'
 cols=($row)
 echo "Ukladam databazi ${cols[0]} do souboru ${cols[0]}.sql"
 mysqldump --databases --quick --add-drop-table --add-locks --extended-insert --lock-tables -u root --password="$PASSWORD" "${cols[0]}" >"${cols[0]}".sql
 echo "Hotovo... $SPACE"
)
done
cd "$DST_DIR_TMP"
echo "Balim  do "$DST_DIR_TMP"/daily_"$DAT".tar.bz2"
tar cjvf "$DST_DIR_TMP"/daily_"$DAT".tar.bz2 daily_"$DAT"
echo "Hotovo... $SPACE"
cd ..
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Sunday/database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Monday/database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Tuesday /database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Wednesday/database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Thursday/database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Friday/database'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Saturday/database'
echo "Posilam zalohu daily_"$DAT".tar.gz na $IP"
scp "$DST_DIR_TMP"/daily_"$DAT".tar.bz2 "$USER"@"$IP":/backup/eric/"$DAT"/database
rm -r "$DST_DIR_TMP"/daily_"$DAT"
rm -r "$DST_DIR_TMP"
echo "Synchronizuju lokalni adresar /var/www s adresarem na $IP"
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Sunday//data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Monday/data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Tuesday/data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Wednesday/data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Thursday/data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Friday/data/var/www'
ssh "$USER"@"$IP" 'mkdir -p /backup/eric/Saturday/data/var/www'
rsync -av -e ssh --delete /var/www/  "$USER"@"$IP":/backup/eric/"$DAT"/data/var/www
echo "Backup of data from $DAT has been succesfuly sent to $IP." | mail -s "Backup" dulik@fai.utb.cz -v
echo "Koncim... $SPACE"