#!/bin/sh
# -*- coding: utf-8 -*-

# Copyright (C) 2009 Michel Blockelet <blockelet@crans.org>

# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.


### Plugin munin de comptabilisation des connexions


## Configuration
if [ "$1" = "config" ]; then
    echo 'host_name news.crans.org'
    echo 'graph_title Connexions par minute'
    echo "graph_args --base 1000 --lower-limit 0"
    echo "graph_vlabel connexions"
    echo "graph_period minute"
    echo "graph_category News"
    echo "graph_info Affiche le nombre de connexions par minute à InnD."
    echo "connects.label Total"
    echo "connects.type DERIVE"
    echo "crans.label crans"
    echo "crans.type DERIVE"
    echo "crans.draw AREA"
    echo "ext.label exterieur"
    echo "ext.type DERIVE"
    echo "ext.draw STACK"
    exit 0
fi

TMPFILE=/tmp/munin_innd_connects_grep

## Sortie
# Bon, ça fera une valeur négative (ramenée à 0 par le --lower-limit)
# à chaque rotation des logs, mais bon ...
egrep "connect$" /var/log/news/news.notice > $TMPFILE

echo -n "connects.value "
cat $TMPFILE | wc -l
echo -n "crans.value "
cat $TMPFILE | egrep '\.crans\.org \(138\.231.*\) connect$' | wc -l
echo -n "ext.value "
cat $TMPFILE | egrep -v '\.crans\.org \(138\.231.*\) connect$' | wc -l

rm -f $TMPFILE &> /dev/null