cleanup-directories.sh

#!/bin/bash
#
# Directory Cleanup Script - Remove any old files in a specified directory
#
# Free to use commercially or non-commercially provided acknowledgement
# of the author is retained.
#
# History
# -------
# 2008-12-22  Sid Young  Created script to clean up old files to reduce disk space

TARGET_DIR=/tmp
KEEP_DAYS=90
HOST=`hostname`
#
# Common Logging Code
#
function LogStart
{
echo "====== Log Start =========" >> $LF
echo "Time: `date`" >> $LF
echo " " >> $LF
}
function LogEnd
{
echo " " >> $LF
echo "Time: `date`" >> $LF
echo "====== Log End   =========" >> $LF
}
function LogMsg
{
echo "`date '+%Y-%m-%d|%H:%M:%S|'`$$|OK|$1" >> $LF
}
function LogError
{
echo "`date '+%Y-%m-%d|%H:%M:%S|'`$$|ERROR|$1" >> $LF
}
function LogCritical
{
echo "`date '+%Y-%m-%d|%H:%M:%S|'`$$|CRITICAL|$1" >> $LF
}

UMASK=002
FILE_DATE=`date '+%Y-%m-%d'`
LF_DIR=/logs/cron
LF=$LF_DIR/dircleanup-$FILE_DATE.log
mkdir -p $LF_DIR
chmod 777 /logs/cron
touch $LF
chmod 644 $LF

#----------------------------------------
#
# Process any command line parameters
#
#----------------------------------------
LogStart

set -- getopt dr: "$@"
while [ $# -gt 0 ]
do
	case "$1" in
		-d)     TARGET_DIR="$2" ;;
		-r)     KEEP_DAYS="$2" ;;
	esac
	shift
done

LogMsg "Target directory: $TARGET_DIR"
LogMsg "Retension Period: $KEEP_DAYS"
if [ -d "$TARGET_DIR" ]
then
	cd $TARGET_DIR
	LogMsg "$TARGET_DIR exists - Locating files to delete"
	CNT=`find $TARGET_DIR -type f -mtime +$KEEP_DAYS -print | wc -l`
#
# Find the files and list them to the log
#
find $TARGET_DIR -type f -mtime +${KEEP_DAYS} -print > /tmp/cleanup-list-$$

	LogMsg "File list is:"
	LogMsg "-------------"
	for file in `cat /tmp/cleanup-list-$$`
	do
		LogMsg $file
	done
	LogMsg " "
	for file in `cat /tmp/cleanup-list-$$`
	do
		rm $file > /dev/null 2>&1
		if [ $? -eq 1 ]
		then
			LogMsg "File $file Not Found?"
		fi
	done
	LogMsg "Done $CNT files removed"
else
	LogCritical "Aborting - $TARGET_DIR does not exist"
	echo "ERROR on Host ${HOST} - Target for cleanup [ $TARGET_DIR ] does not exist - aborting" | mailx -s "[CRON] Cleanup failed" $EMAIL
fi

rm -f /tmp/cleanup-list-$$
LogEnd
#
# End of file
#