#!/bin/sh
#
# # Parameters:
#
# 	config   (required)
# 	autoconf (optional - used by munin-config)
# 	suggest  (optional - used by munin-config)
#

#. $MUNIN_LIBDIR/plugins/plugin.sh

myname="connexions"

name="${name-\<$myname\>}"
REGEX="${regex-\<$name\>}"

if [ "$1" = "autoconf" ]; then
	echo yes
	exit 0
fi

if [ "$1" = "suggest" ]; then
	exit 0
fi

if [ "$1" = "config" ]; then

	echo graph_title Number of $myname
	echo 'graph_args --base 1000 --vertical-label connexions -l 0'
	echo 'graph_category network'
	echo "imap.label Connexions imap"
	echo "ssh.label Connexions ssh"
	echo "http.label Connexions web"
	echo "other.label Connexions diverses"
	echo "in.label Connexions entrantes"
	echo "out.label Connexions sortantes"
	exit 0
fi

ip=`ifconfig | perl -ne 'print ${^MATCH} if /10\.231\.136\.\d+/p'`
ips=${IP/10/}
TMP=`mktemp -t sockets.XXXXXX`
trap "rm $TMP* 2>/dev/null" 0

/sbin/ss > $TMP

printf "imap.value "
grep "$ips:imap" $TMP | wc -l

printf "ssh.value "
grep "$ips:ssh" $TMP | wc -l

printf "http.value "
grep "$ips:http" $TMP | wc -l

printf "other.value "
perl -ne "print if ! /$ips:(imap|ssh|http)/" $TMP | wc -l

printf "in.value "
perl -ne "print if ! /$ips:\d{5}/" $TMP | wc -l

printf "out.value "
perl -ne "print if /$ips:\d{5}/" $TMP | wc -l