#!/bin/bash
. /etc/profile
YEAR=`date +%Y`
LASTYEAR=$(($YEAR - 1))
for DATE in $YEAR $LASTYEAR
do
    echo "Compressing log files"
    find /var/log/$DATE* -mtime +1 -exec gzip -9 {} \;
    echo "Deleting old log files"
    find /var/log/$DATE* -mtime +7 -exec rm -rf {} \;
    echo "Deleting empty directories"
    find /var/log/$DATE* -depth -type d -empty -exec rm -rf {} \;
done