#!/usr/bin/ksh
# -----------------------------------------------------------------------------
# Rotate, compress and delete old log files
#                                                       Frank Naude - Aug 2006
# -----------------------------------------------------------------------------
export PATH=$PATH:/usr/bin

LOGFILE_LIST="/tmp/x /tmp/y"    # logfiles or filename that contains the list
# LOGFILE_LIST=./logrotate.list

COMPRESS_AFTER_DAYS=3           # 0 to disable
COMPRESS_COMMAND=gzip

DELETE_AFTER_DAYS=7             # 0 to disable
DELETE_COMMAND=rm

DATE_FORMAT=`date '+%d%b%Y'`

# -----------------------------------------------------------------------------
# Don't change anything below this line
# -----------------------------------------------------------------------------

# Read in list of logfiles if stored in a file
if [ -r "$LOGFILE_LIST" ]; then
   LOGFILE_LIST=`cat $LOGFILE_LIST`
fi

for LOGFILE in $LOGFILE_LIST
do
   if [ -f "$LOGFILE" ]; then
      echo `date`: Process logfile $LOGFILE
      DIR=`dirname $LOGFILE`
      FILE=`basename $LOGFILE`

      # Move lofile to new name with date
      mv $LOGFILE $LOGFILE.`date '+%d%b%Y'`

      # Compress old logfiles
      if [ $COMPRESS_AFTER_DAYS -gt 0 ]; then
         find $DIR -type f -name $FILE\.* -mtime +$COMPRESS_AFTER_DAYS -exec $COMPRESS_COMMAND {} \;
      fi

      # Remove old logfiles
      if [ $DELETE_AFTER_DAYS -gt 0 ]; then
         find $DIR -type f -name $FILE\.* -mtime +$DELETE_AFTER_DAYS -exec $DELETE_COMMAND {} \;
      fi
   else
      echo "Logfile $LOGFILE not found"
   fi
done