Moved all Raspberry Pi plugins to a common raspberry-pi directory. Removed absolute path in raspi_temp to make the plugin work on Pidora.

plugins/raspberry-pi/cpu_freq_1sec

@@ -0,0 +1,57 @@
+#! /bin/sh
+# 
+# This is a small supersampling plugin that does 
+# cpu sampling every 1 second.
+# 
+# (c) 2013 - LGPL - Steve Schnepp <steve.schnepp@pwkf.org>
+
+pluginfull="$0"                 # full name of plugin
+plugin="${0##*/}"               # name of plugin
+pidfile="$MUNIN_PLUGSTATE/munin.$plugin.pid"
+cache="$MUNIN_PLUGSTATE/munin.$plugin.value"
+
+
+if [ ! -r "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" ]
+then
+	echo "# Cannot read CPU Freq"
+	exit 1
+fi
+
+if [ "$1" = "acquire" ]
+then
+        (
+                while sleep 1
+                do
+                        echo $(
+                                date +%s
+                                cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
+                        )
+                done | awk "{
+                    print \"scaling_cur_freq.value \" \$1 \":\" (\$2 * 1000);
+                    system(\"\");
+                }" >> $cache
+        ) &
+        echo $! > $pidfile
+        exit 0
+fi
+
+
+if [ "$1" = "config" ]
+then
+        cat <<EOF
+graph_title CPU Freq 1sec stats
+graph_category 1sec::cpu
+graph_data_size custom 1d, 10s for 1w, 1m for 1t, 5m for 1y
+graph_vlabel Hz
+update_rate 1
+scaling_cur_freq.label Current CPU Scaling Frequence
+scaling_cur_freq.type GAUGE
+EOF
+        exit 0
+fi
+
+# values
+cat ${cache}
+> ${cache}
+
+exit 0

plugins/raspberry-pi/raspi_temp

@@ -0,0 +1,51 @@
+#!/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"`"

plugins/raspberry-pi/rpi_temp

@@ -0,0 +1,33 @@
+#! /bin/sh
+# (c) 2013 - LGPL - Steve Schnepp <steve.schnepp@pwkf.org>
+
+pluginfull="$0"                 # full name of plugin
+plugin="${0##*/}"               # name of plugin
+pidfile="$MUNIN_PLUGSTATE/munin.$plugin.pid"
+cache="$MUNIN_PLUGSTATE/munin.$plugin.value"
+
+
+if [ ! -r "/sys/class/thermal/thermal_zone0/temp" ]
+then
+	echo "# Cannot read CPU Temp"
+	exit 1
+fi
+
+
+if [ "$1" = "config" ]
+then
+        cat <<EOF
+graph_title CPU Temp
+graph_category system
+graph_vlabel C
+thermal_zone0.label Current CPU Temp
+EOF
+        exit 0
+fi
+
+# values
+TEMP_MILLI_C=$(cat /sys/class/thermal/thermal_zone0/temp)
+
+echo thermal_zone0.value $( echo "scale=3; $TEMP_MILLI_C / 1000" | bc )
+
+exit 0