Shell Script para analizar Access.log

d
Nombre: webaccess.bash
Autor: Desconocido
Descripción: Script que genera una serie de estadísticas útiles, habida cuenta de un archivo de registro de formato de Apache access_log.
Visto en Linux Party
#!/bin/bash

# webaccess - analyze an Apache-format access_log file, extracting
# useful and interesting statistics

bytes_in_gb=1048576
scriptbc="$HOME/bin/scriptbc"
nicenumber="$HOME/bin/nicenumber"
host="intuitive.com"

if [ $# -eq 0 -o ! -f "$1" ] ; then
echo "Usage: $(basename $0) logfile" >&2
exit 1
fi

firstdate="$(head -1 "$1" | awk '{print $4}' | sed 's/[//')"
lastdate="$(tail -1 "$1" | awk '{print $4}' | sed 's/[//')"

echo "Results of analyzing log file $1"
echo ""
echo " Start date: $(echo $firstdate|sed 's/:/ at /')"
echo " End date: $(echo $lastdate|sed 's/:/ at /')"

hits="$(wc -l < "$1" | sed 's/[^[:digit:]]//g')"

echo " Hits: $($nicenumber $hits) (total accesses)"

pages="$(grep -ivE '(.txt|.gif|.jpg|.png)' "$1" | wc -l | sed 's/[^[:digit:]]//g')"

echo " Pageviews: $($nicenumber $pages) (hits minus graphics)"

totalbytes="$(awk '{sum+=$10} END {print sum}' "$1")"

echo -n " Transferred: $($nicenumber $totalbytes) bytes "

if [ $totalbytes -gt $bytes_in_gb ] ; then
echo "($($scriptbc $totalbytes / $bytes_in_gb) GB)"
elif [ $totalbytes -gt 1024 ] ; then
echo "($($scriptbc $totalbytes / 1024) MB)"
else
echo ""
fi

# now let's scrape the log file for some useful data:

echo ""
echo "The ten most popular pages were:"

awk '{print $7}' "$1" | grep -ivE '(.gif|.jpg|.png)' | 
sed 's//$//g' | sort | 
uniq -c | sort -rn | head -10

echo ""

echo "The ten most common referrer URLs were:"

awk '{print $11}' "$1" | 
grep -vE "(^"-"$|/www.$host|/$host)" | 
sort | uniq -c | sort -rn | head -10

echo ""
exit 0

Permisos: chmod 700 webaccess.bash 
Ejecución: ./webaccess.bash [ log ]

0 comentarios: