script-apache-logrotate

#!/bin/bash
date
####
# CONFIGURATION
####

# Repertoire contenant les logs Apache
LOG_DIR="/data/web/*/*/logs/" 

# Fichiers à prendre en compte
ROTATE_FILES="http_access_log http_error_log"

# Nombre de jours avant archive 
MAX_DAY_ARCHIVE=1

# Repertoire d'archive
ARCHIVE_DIRECTORY="/data/Archives/logs/apache_homes/"

# Age maximum des archives (en jours)
MAX_ARCHIVES_AGE=36500

# Suffixe 
SUFFIXE_FILENAME="_`date +%d%b%Y`"

#### 
# SCRIPT
####

###
# FONCTIONS
###

## ROTATE ##
# $1 => Chemin du log
function rotate()
{
	to_log_file=$1$SUFFIXE_FILENAME.gz
	a=0

	while [[ -e $to_log_file ]]
	do
		a=$(($a+1))
		suffixe="-"$a
		to_log_file=$1$SUFFIXE_FILENAME$suffixe.gz
	done	

	echo "Rotation $1 => $to_log_file"

	echo "[DEBUG] gzip -9 -c $1 > $to_log_file && > $1"
	gzip -9 -c $1 > $to_log_file && > $1
}

## ARCHIVE ##
# $1 => Chemin du log
function archive()
{
	to_archive_dir=`dirname $1 | sed s'/\/logs//'`

	last_update_year=`date -r $1 +%Y`
	last_update_month=`date -r $1 +%b`
	archive_dir=$ARCHIVE_DIRECTORY$last_update_year"/"$last_update_month"/"$to_archive_dir
	
	echo "Archivage $1" 

	echo "[DEBUG] mkdir -p $archive_dir"
	echo "[DEBUG] mv $1 $archive_dir"
	mkdir -p $archive_dir
	mv $1 $archive_dir
}

for i in $ROTATE_FILES
do
	for j in `find $LOG_DIR -name $i`
	do

		rotate $j

	done

	#cd $LOG_DIR
	cd /data/web
	
	for k in `find . -name "$i*.gz"  -mtime +$MAX_DAY_ARCHIVE | grep -v "^./data/"` 
	do

		archive $k

	done

	find $ARCHIVE_DIRECTORY -name "$i*.gz" -mtime +$MAX_ARCHIVES_AGE -type f -exec echo "Suppression {}" \; -exec  rm -f {} \;
done