Archive and remove old log files, rotate nginx files

clear-old-data.sh

#!/bin/sh

# Usage: ./clear-old-data `cat $HOME/var/run/nginx.pid` -USR1 $HOME/logs/*.log

if [ ! -z $1 ] ; then
   _PID=$1
   shift
   _SIG=$1
   shift
   _YESTERDAY=`date -v -1d '+%Y-%m-%d'`
   find $* -exec mv {} {}.$_YESTERDAY \;
   kill $_SIG $_PID
fi
find $HOME/logs/ -mtime +30 -exec rm -f {} \;
find $HOME/logs/ -name '*-????-??-??.log' -mtime +2 -exec gzip {} \;
find $HOME/logs/ -name '*-.log.????-??-??' -mtime +2 -exec gzip {} \;

./clear-old-data cat $HOME/var/run/nginx.pid -USR1 $HOME/logs/*.log