rotatelog

rotatelog.sh

#!/bin/bash
# rotates webserver log files
# Version 1.0
# Andy Dyrcz


# Get PATHS and SITENAME from control script name
# get absolute path to program folder
ctl=`readlink -f "$0"`
# get ServerRoot folder containing folders: bin/, conf/, log/, www/
SERVERROOT=${ctl%/*/*}
LOGDIR=$SERVERROOT/logs

HOST=`hostname -s`
DOMAIN=`hostname -d`
ENV=${DOMAIN%%.*}
WHOAMI=`whoami`
FILES="*.log"

# backup with timestamp, clear working file, compress after 3 days, delete after 10 days
DATE=`date +%Y%m%d.%H%M`
COMPRESS="+3"
REMOVE="+10"
ARCH=`uname`

if [ $ARCH == "Darwin" ]; then
    XARGS_REPL_ARG="-I {}"
else
    XARGS_REPL_ARG="-i"
fi

for log in $FILES
do
   while read file
   do
      if [[ $file =~ $HOST ]]; then
          # if file name contains host name already
          cp $file $file.$ENV.$DATE
      else
          cp $file $file.$HOST.$ENV.$DATE
      fi
      > $file
   done < <( find $LOGDIR/ -follow -type f -name $log )
   echo "find $LOGDIR/ -follow -type f -mtime $COMPRESS -name \"$log.*\" -print | grep -v gz | xargs $XARGS_REPL_ARG gzip -f {} \;"
   find $LOGDIR/ -follow -type f -mtime $COMPRESS -name "$log.*" -print | grep -v gz | xargs $XARGS_REPL_ARG gzip -f {} \;
   find $LOGDIR/ -follow -type f -mtime $REMOVE -name "$log.*" -exec rm {} \;
done