Merge pull request #888 from rsanger/fix_hddtemp

[netdata.git] / charts.d / sensors.chart.sh

diff --git a/charts.d/sensors.chart.sh b/charts.d/sensors.chart.sh
index 19e9385866244dcc5f485696744a81123f5eabcf..9652f896a0822f39cf65f7047fe5f05681daae99 100755 (executable)
--- a/charts.d/sensors.chart.sh
+++ b/charts.d/sensors.chart.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+# no need for shebang - this file is loaded from charts.d.plugin
 
 # sensors docs
 # https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
@@ -23,6 +23,8 @@ sensors_update_every=
 
 sensors_priority=90000
 
+declare -A sensors_excluded=()
+
 sensors_find_all_files() {
        find $1 -maxdepth $sensors_sys_depth -name \*_input -o -name temp 2>/dev/null
 }
@@ -47,15 +49,20 @@ sensors_check() {
 
 sensors_check_files() {
        # we only need sensors that report a non-zero value
+       # also remove not needed sensors
 
-       local f= v=
+       local f= v= excluded=
        for f in $*
        do
                [ ! -f "$f" ] && continue
+               for ex in ${sensors_excluded[@]}; do
+                       [[ $f =~ .*$ex$ ]] && excluded='1' && break
+               done
 
-               v="$( cat $f )"
+               [ "$excluded" != "1" ] && v="$( cat $f )" || v=0
                v=$(( v + 1 - 1 ))
                [ $v -ne 0 ] && echo "$f" && continue
+               excluded=
 
                echo >&2 "$PROGRAM_NAME: sensors: $f gives zero values"
        done
@@ -206,7 +213,7 @@ sensors_create() {
                                fi
 
                                echo "DIMENSION $fid '$labelname' $algorithm $multiplier $divisor"
-                               echo >>$TMP_DIR/sensors.sh "printf \"SET $fid = \"; cat $file "
+                               echo >>$TMP_DIR/sensors.sh "echo \"SET $fid = \"\$(< $file )"
                        done
 
                        echo >>$TMP_DIR/sensors.sh "echo END"