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contrib-munin/plugins/raspberry-pi/raspi_temp

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#!/bin/sh
#
# Munin plugin for measuring the core temperature of the BCM2835 SoC on a
# Raspberry Pi.
#
# Add the following lines to /etc/munin/plugin-conf.d/raspi_temp:
#
# [raspi_temp]
# user root
#
# Copyright (c) 2014, Petteri Valkonen <petteri.valkonen@iki.fi>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#%# family=contrib
#
case $1 in
config)
cat <<'EOM'
graph_title BCM2835 core temperature
graph_vlabel temp in C
graph_args --base 1000 -l 0
graph_category Temperature
temp.label Temperature
temp.warning 60
temp.critical 85
EOM
exit 0;;
esac
echo "temp.value `vcgencmd measure_temp | sed -n "s/temp=\(.*\)'C/\1/p"`"