name : cleanlitemage.sh #!/bin/sh #if [ -f '/usr/bin/ionice' ]; then # echo "ionice:" `ionice` 1>&2 #fi clean_cache_dir() { for subdir in '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' 'a' 'b' 'c' 'd' 'e' 'f' do find "$1/$subdir" -type f -mmin +$2 -delete 2>/dev/null if [ $? -ne 0 ]; then find "$1/$subdir" -type f -mmin +$2 2>/dev/null | xargs rm -f fi # clean directory find "$1/$subdir" -empty -delete 2>/dev/null if [ $? -ne 0 ]; then find "$1/$subdir" -empty 2>/dev/null | xargs rm -rf fi #fi done } if [ "x$1" = 'x' ]; then echo "Usage:" echo " cleanlitemage.sh [-priv <age_mins>] [-pub <age_mins>] <litemage_cache_dir> ... " echo "" echo "Note:" echo " private cache max_age default is 60 minutes." echo " private cache max_age must be > 0 if set." echo " public cache max_age default is 0 minutes, meaning public cache will not be purged." echo " public cache max_age must be > 10 if set." echo " <litemage_cache_dir> is the root directory of LiteMage cache storage" echo " and should contain the 'priv' directory." echo " multiple cache root directories can be added." exit 1 fi CUR_DIR=`dirname "$0"` cd $CUR_DIR CUR_DIR=`pwd` private_mins=60 public_mins=0 if [ "x$1" == "x-priv" ]; then shift if [ "$1" -eq "$1" ] 2>/dev/null then echo "private max age is $1" 1>/dev/null else echo "'-priv' must be followed by max_age for private cache in minutes." exit 1 fi private_mins=$1 shift fi if [ "x$1" == "x-pub" ]; then shift if [ "$1" -eq "$1" ] 2>/dev/null then echo "public max age is $1" 1>/dev/null else echo "'-pub' must be followed by max_age for public cache in minutes." exit 1 fi public_mins=$1 shift fi if [ "x$1" = 'x' ]; then echo "ERROR: no cache root directory provided." exit 1 fi while [ $# -gt 0 ] do root_dir=$1 shift if [ ! -d "$root_dir" ]; then echo "ERROR: $root_dir directory does not exists." continue fi if [ $public_mins -gt 10 ]; then clean_cache_dir "$root_dir" $public_mins fi if [ $private_mins -gt 0 ]; then if [ ! -d "$root_dir/priv" ]; then echo "NOTICE: '$root_dir/priv' directory does not exist, skip." continue fi clean_cache_dir "$root_dir/priv" $private_mins fi done