]> arthur.barton.de Git - netdata.git/blobdiff - charts.d/sensors.chart.sh
updated configs.signatures
[netdata.git] / charts.d / sensors.chart.sh
old mode 100755 (executable)
new mode 100644 (file)
index 946de54..125c925
@@ -1,4 +1,10 @@
-#!/bin/sh
+# no need for shebang - this file is loaded from charts.d.plugin
+
+# netdata
+# real-time performance and health monitoring, done right!
+# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# GPL v3+
+#
 
 # sensors docs
 # https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
@@ -23,6 +29,8 @@ 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
 }
@@ -41,23 +49,28 @@ sensors_check() {
        #  - 0 to enable the chart
        #  - 1 to disable the chart
 
-       [ -z "$( sensors_find_all_files $sensors_sys_dir )" ] && echo >&2 "$PROGRAM_NAME: sensors: no sensors found in '$sensors_sys_dir'." && return 1
+       [ -z "$( sensors_find_all_files $sensors_sys_dir )" ] && error "no sensors found in '$sensors_sys_dir'." && return 1
        return 0
 }
 
 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: $f gives zero values"
+               error "$f gives zero values"
        done
 }
 
@@ -76,7 +89,7 @@ sensors_check_temp_type() {
                v=$(( v + 1 - 1 ))
                [ $v -ne 0 ] && echo "$f" && continue
 
-               echo >&2 "$PROGRAM_NAME: sensors: $f is disabled"
+               error "$f is disabled"
        done
 }
 
@@ -114,7 +127,7 @@ sensors_create() {
 
                id="$( fixid "$device.$subsystem.$dir" )"
 
-               echo >&2 "charts.d: sensors: on path='$path', dir='$dir', device='$device', subsystem='$subsystem', id='$id', name='$name'"
+               debug "path='$path', dir='$dir', device='$device', subsystem='$subsystem', id='$id', name='$name'"
 
                for mode in temperature voltage fans power current energy humidity
                do
@@ -129,7 +142,7 @@ sensors_create() {
                                        files="$( sensors_check_files $files )"
                                        files="$( sensors_check_temp_type $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.temp_$id '' '$name Temperature' 'Celsius' 'temperature' 'sensors.temp' line $[sensors_priority + 1] $sensors_update_every"
+                                       echo "CHART sensors.temp_$id '' '$name Temperature' 'Celsius' 'temperature' 'sensors.temp' line $((sensors_priority + 1)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.temp_$id \$1\""
                                        divisor=1000
                                        ;;
@@ -138,7 +151,7 @@ sensors_create() {
                                        files="$( ls $path/in*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.volt_$id '' '$name Voltage' 'Volts' 'voltage' 'sensors.volt' line $[sensors_priority + 2] $sensors_update_every"
+                                       echo "CHART sensors.volt_$id '' '$name Voltage' 'Volts' 'voltage' 'sensors.volt' line $((sensors_priority + 2)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.volt_$id \$1\""
                                        divisor=1000
                                        ;;
@@ -147,7 +160,7 @@ sensors_create() {
                                        files="$( ls $path/curr*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.curr_$id '' '$name Current' 'Ampere' 'current' 'sensors.curr' line $[sensors_priority + 3] $sensors_update_every"
+                                       echo "CHART sensors.curr_$id '' '$name Current' 'Ampere' 'current' 'sensors.curr' line $((sensors_priority + 3)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.curr_$id \$1\""
                                        divisor=1000
                                        ;;
@@ -156,7 +169,7 @@ sensors_create() {
                                        files="$( ls $path/power*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.power_$id '' '$name Power' 'Watt' 'power' 'sensors.power' line $[sensors_priority + 4] $sensors_update_every"
+                                       echo "CHART sensors.power_$id '' '$name Power' 'Watt' 'power' 'sensors.power' line $((sensors_priority + 4)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.power_$id \$1\""
                                        divisor=1000000
                                        ;;
@@ -165,7 +178,7 @@ sensors_create() {
                                        files="$( ls $path/fan*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.fan_$id '' '$name Fans Speed' 'Rotations / Minute' 'fans' 'sensors.fans' line $[sensors_priority + 5] $sensors_update_every"
+                                       echo "CHART sensors.fan_$id '' '$name Fans Speed' 'Rotations / Minute' 'fans' 'sensors.fans' line $((sensors_priority + 5)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.fan_$id \$1\""
                                        ;;
 
@@ -173,7 +186,7 @@ sensors_create() {
                                        files="$( ls $path/energy*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.energy_$id '' '$name Energy' 'Joule' 'energy' 'sensors.energy' areastack $[sensors_priority + 6] $sensors_update_every"
+                                       echo "CHART sensors.energy_$id '' '$name Energy' 'Joule' 'energy' 'sensors.energy' areastack $((sensors_priority + 6)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.energy_$id \$1\""
                                        algorithm="incremental"
                                        divisor=1000000
@@ -183,7 +196,7 @@ sensors_create() {
                                        files="$( ls $path/humidity*_input 2>/dev/null )"
                                        files="$( sensors_check_files $files )"
                                        [ -z "$files" ] && continue
-                                       echo "CHART sensors.humidity_$id '' '$name Humidity' 'Percent' 'humidity' 'sensors.humidity' line $[sensors_priority + 7] $sensors_update_every"
+                                       echo "CHART sensors.humidity_$id '' '$name Humidity' 'Percent' 'humidity' 'sensors.humidity' line $((sensors_priority + 7)) $sensors_update_every"
                                        echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.humidity_$id \$1\""
                                        divisor=1000
                                        ;;
@@ -206,7 +219,7 @@ 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"
@@ -214,7 +227,6 @@ sensors_create() {
        done
 
        [ $sensors_source_update -eq 1 ] && echo >>$TMP_DIR/sensors.sh "}"
-       # cat >&2 $TMP_DIR/sensors.sh
 
        # ok, load the function sensors_update() we created
        [ $sensors_source_update -eq 1 ] && . $TMP_DIR/sensors.sh