Munin contributed plugins

#

#		apache2.conf

#		LogFormat "%h %l %u %t \"%r\" %>s %O %b %D \"%{Referer}i\" \"%{User-Agent}i\"" custom

#		According to : http://httpd.apache.org/docs/2.2/mod/mod_log_config.html

#		%D 	The time taken to serve the request, in microseconds.

#		In our case %D -> 9

#	GLOBALS

LOGFILE="/var/log/apache2/access.log"

BUFFER_SIZE=500

######################################################################################################

do_ () {

    command="tail -n $BUFFER_SIZE $LOGFILE | awk '{sum=sum+\$9} END {print \"exec_time.value \"(sum/$BUFFER_SIZE)/1000000}'"

    eval $command

    exit 0

}

do_config () {

    echo "graph_title Average page execution time"

    echo "graph_vlabel Seconds"

    echo "graph_category webserver"

    echo "graph_args --base 1000 -l 0"

    echo "graph_info Average page execution time"

    echo "exec_time.label Execution time"

    echo "exec_time.type GAUGE"

}

case $1 in

    config|'')

	eval do_$1

esac

exit $?