#!/bin/sh

: << =cut

=head1 NAME

load - Plugin to monitor system load

=head1 CONFIGURATION

The following environment variables are used by this plugin:

=over 4

=item load_warning <float>

Threshold for when to report a warning

=item load_critical <float>

Threshold for when to report a critical

=back

=head2 EXAMPLE CONFIGURATION

 [load]
  env.load_warning 5
  env.load_critical 10

=head1 AUTHOR

Unknown author

=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

    cat <<EOF
graph_title Load average
graph_category system
graph_scale no
graph_vlabel load
graph_args --base 1000 -l 0
graph_info The load average of the machine describes how many processes are in the run-queue
load.label load
load.info 5 minute load average
EOF
        print_warning load
        print_critical load
        exit 0
fi

# Hmm. Antall elementer endrer seg. (15 - 18)
# 4:30pm  up 81 day(s), 10 min(s),  4 users,  load average: 0.89, 0.55, 0.51
#

printf "load.value "
/bin/uptime | sed -e 's/.*, \([\.0-9]*\),.*/\1/g'
