load

#!/usr/bin/bash
# -*- sh -*-

# =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

. $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'