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Filename : uptime
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#!/bin/sh
# -*- sh -*-

: << =cut

=head1 NAME

uptime - Plugin to measure uptime.

=head1 NOTES

Especially the average and max values on the bigger graphs (yearly) can be interesting.

=head1 AUTHOR

Contributed by Nicolas Salles

=head1 LICENSE

GPLv2

=head1 MAGIC MARKERS

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

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh

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

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

        echo 'graph_title Uptime'
        echo 'graph_args --base 1000 -l 0 '
        echo 'graph_scale no'
        echo 'graph_vlabel uptime in days'
        echo 'graph_category system'
        echo 'uptime.label uptime'
        echo 'uptime.draw AREA'
        print_warning uptime
        print_critical uptime
        exit 0
fi

awk '{printf "uptime.value %.2f\n",$1/86400}' /proc/uptime