workin on bash based, munin-compatible data collector

scripts/plugins/1wire

@@ -0,0 +1,75 @@
+#!/bin/bash
+# -*- sh -*-
+
+: << =cut
+
+=head1 NAME
+
+433mhz - Plugin to capture readings from wireless sensors via serial
+
+=head1 NOTES
+
+=head1 AUTHOR
+
+Contributed by Florian Klemenz
+
+=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 Wireless temperature sensor readings'
+        echo 'graph_args --base 1 -l 0 '
+        echo 'graph_scale no'
+        echo 'graph_vlabel °C'
+        echo 'graph_category temperature'
+        echo 'temp.label Vorratskammer'
+        echo 'temp.draw LINE'
+        print_warning temp
+        print_critical temp
+        exit 0
+fi
+
+
+CMD="for f in $(find -L /sys/bus/w1/devices/ -maxdepth 2 -name temperature); do s=${f%/*}; s=${s##*-}; v=$(cat $f); echo "${s} ${v}"; done"
+
+IFS=$'\n'
+SENSORS=( $(eval $CMD) )
+
+echo $SENSORS
+
+IFS=' '
+for ROW in "${SENSORS[@]}"; do
+    ENTRY=( $ROW )
+    SENSOR=${ENTRY[0]}
+    VALUE=${ENTRY[1]}
+
+        # Overrides SENSOR - Example: env.sensor_0_0 Batterie
+        ENV_SENSOR_VAR_NAME="alias_${SENSOR}"
+        ENV_SENSOR_NAME=${!ENV_SENSOR_VAR_NAME}
+
+        if [ -n "${ENV_SENSOR_NAME}" ]; then
+		    echo "${ENV_SENSOR_NAME}.value ${VALUE}"
+        else
+    		    echo "${SENSOR}.value ${VALUE}"
+        fi
+done
+
+
+#echo "Vorratskammer.value $TEMP"
+