#!/bin/sh
# -*- sh -*-

: << =cut

=head1 NAME

openvpn_as_users -Indicate the number of users and the license limit

=head1 CONFIGURATION

 [openvpn_*]
 user root

=head1 AUTHOR

Ricardo Fraile <rfrail3@yahoo.es>

=head1 LICENSE

GPLv2

=head1 MAGICK MARKERS

 #%# family=auto
 #%# capabilities=autoconf

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh




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

# Script folder
D_BIN="/usr/local/openvpn_as/scripts"
# Number of clients
VAL1=`$D_BIN/sacli VPNSummary | grep clients | awk '{print $2}'`
# Limit of clients by license
VAL2=`$D_BIN/liman info | grep -o  "[0-9]*"`
# Warn value
WARN=80

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

	echo 'graph_title OpenVPN Users'
	echo 'graph_args --base 1000 -l 0 '
	echo 'graph_vlabel Users'
	echo 'graph_scale no'
	echo 'graph_category network'
	echo 'graph_info Indicate the number of vpn users and the license limit.'

        echo "users.label Users"
        echo "users.type GAUGE"
        echo "users.draw AREA"
        echo "users.min 0"

        echo "users.warning $((VAL2 * $WARN / 100))"
        echo "users.critical $VAL2"


        echo "limit.label Limit"
        echo "limit.type GAUGE"
        echo "limit.min 0"


	exit 0
fi



echo "users.value $VAL1"
echo "limit.value $VAL2"