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contrib-munin/plugins/vpn/openvpn_as_mtime

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#!/bin/sh
# -*- sh -*-
: << =cut
=head1 NAME
openvpn_as_time -Indicate the medium time of the logged users.
=head1 CONFIGURATION
Require jsonpipe software:
https://github.com/dvxhouse/jsonpipe
[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 [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
SUM=0
NOW=`date +%s`
# Script folder
D_BIN="/usr/local/openvpn_as/scripts"
# List with users time
LIST1=`$D_BIN/sacli VPNStatus | tr '/' - | jsonpipe | grep "/openvpn_[0-9]/client_list/[0-9]/6" | tr -d '"' | awk '{print $2} '`
# Count users listed
TOTU=`$D_BIN/sacli VPNStatus | tr '/' - | jsonpipe | grep "/openvpn_[0-9]/client_list/[0-9]/6" | tr -d '"' | awk '{print $2} ' | wc -l`
if [ "$1" = "config" ]; then
echo 'graph_title OpenVPN Users medium time'
echo 'graph_args --base 1000 -l 0 '
echo 'graph_vlabel Time in minutes'
echo 'graph_scale no'
echo 'graph_category network'
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echo 'graph_info Indicate the medium time of the logged users.'
echo "time.label Users"
echo "time.type GAUGE"
echo "time.min 0"
exit 0
fi
# Sum all times (times are the time request minus epoch date at now)
for i in $LIST1; do
SUM=`expr $SUM + $((NOW - $i))`
done
# If TOTU is 0, change to 1 for avoid problem in the division
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if [ "$TOTU" = "0" ]; then
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TOTU=1
fi
# Total is total time between number of users between 60 for give it in minutes
echo "time.value $(($(($SUM / $TOTU)) / 60))"