added voltage and fan sensors
Costa Tsaousis (ktsaou) committed
Oct 3, 2015 at 20:00 UTC
07a21f70463b82ae0d5b0163e9a657a817bb64fd
1 file changed
+138
charts.d/sensors.chart.sh
new
+138
@@ -0,0 +1,138 @@
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+#!/bin/sh
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+
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+# if this chart is called X.chart.sh, then all functions and global variables
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+# must start with X_
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+
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+# _update_every is a special variable - it holds the number of seconds
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+# between the calls of the _update() function
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+sensors_update_every=
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+
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+sensors_find_all_files() {
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+ find $1 -name temp\?_input -o -name temp -o -name in\?_input -o -name fan\?_input 2>/dev/null
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+}
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+
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+sensors_find_all_dirs() {
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+ sensors_find_all_files $1 | while read
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+ do
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+ dirname $REPLY
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+ done | sort -u
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+}
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+
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+# _check is called once, to find out if this chart should be enabled or not
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+sensors_check() {
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+
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+ # this should return:
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+ # - 0 to enable the chart
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+ # - 1 to disable the chart
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+
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+ [ ! -z "$( sensors_find_all_files /sys/devices/ )" ] && return 0
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+ return 1
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+}
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+
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+# _create is called once, to create the charts
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+sensors_create() {
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+ local path= dir= name= x= file= lfile= labelname= labelid= device= subsystem= id= type= mode= files= multiplier= divisor=
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+
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+ echo >$TMP_DIR/temp.sh "sensors_update() {"
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+
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+ for path in $( sensors_find_all_dirs /sys/devices/ | sort -u )
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+ do
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+ dir=$( basename $path )
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+ device=
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+ subsystem=
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+ id=
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+ type=
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+ name=
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+
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+ [ -h $path/device ] && device=$( readlink -f $path/device )
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+ [ ! -z "$device" ] && device=$( basename $device )
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+ [ -z "$device" ] && device="$dir"
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+
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+ [ -h $path/subsystem ] && subsystem=$( readlink -f $path/subsystem )
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+ [ ! -z "$subsystem" ] && subsystem=$( basename $subsystem )
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+ [ -z "$subsystem" ] && subsystem="$dir"
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+
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+ [ -f $path/name ] && name=$( cat $path/name )
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+ [ -z "$name" ] && name="$dir"
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+
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+ [ -f $path/type ] && type=$( cat $path/type )
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+ [ -z "$type" ] && type="$dir"
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+
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+ id="$( fixid "$device.$subsystem.$dir" )"
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+
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+ echo >&2 "charts.d: temperature sensors on path='$path', dir='$dir', device='$device', subsystem='$subsystem', id='$id', name='$name'"
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+
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+ for mode in temperature voltage fans
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+ do
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+ files=
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+ multiplier=1
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+ divisor=1
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+ case $mode in
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+ temperature)
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+ files="$( find $path -name temp\?_input -o -name temp | sort -u)"
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+ [ -z "$files" ] && continue
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+ echo "CHART sensors.temp_${id} '' '${name} Temperature' 'Temperature' 'Celcius Degrees' '' line 6000 $sensors_update_every"
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+ echo >>$TMP_DIR/temp.sh "echo \"BEGIN sensors.temp_${id} \$1\""
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+ divisor=1000
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+ ;;
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+
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+ voltage)
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+ files="$( find $path -name in\?_input )"
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+ [ -z "$files" ] && continue
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+ echo "CHART sensors.volt_${id} '' '${name} Voltage' 'Voltage' 'Volts' '' line 6001 $sensors_update_every"
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+ echo >>$TMP_DIR/temp.sh "echo \"BEGIN sensors.volt_${id} \$1\""
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+ divisor=1000
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+ ;;
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+
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+ fans)
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+ files="$( find $path -name fan\?_input )"
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+ [ -z "$files" ] && continue
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+ echo "CHART sensors.fan_${id} '' '${name} Fans Speed' 'Fans' 'Rotations Per Minute (RPM)' '' line 6002 $sensors_update_every"
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+ echo >>$TMP_DIR/temp.sh "echo \"BEGIN sensors.fan_${id} \$1\""
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+ ;;
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+
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+ *)
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+ continue
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+ ;;
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+ esac
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+
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+ for x in $files
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+ do
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+ file="$x"
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+ fid="$( fixid "$file" )"
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+ lfile="$( basename $file | sed "s|_input$|_label|g" )"
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+ labelname="$( basename $file )"
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+
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+ if [ ! "$path/$lfile" = "$file" -a -f "$path/$lfile" ]
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+ then
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+ labelname="$( cat "$path/$lfile" )"
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+ fi
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+
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+ echo "DIMENSION $fid '$labelname' absolute $multiplier $divisor"
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+ echo >>$TMP_DIR/temp.sh "printf \"SET $fid = \"; cat $file "
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+ done
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+
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+ echo >>$TMP_DIR/temp.sh "echo END"
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+ done
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+ done
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+
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+ echo >>$TMP_DIR/temp.sh "}"
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+ . $TMP_DIR/temp.sh
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+
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+ return 0
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+}
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+
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+# _update is called continiously, to collect the values
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+sensors_update() {
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+ # the first argument to this function is the microseconds since last update
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+ # pass this parameter to the BEGIN statement (see bellow).
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+
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+ # do all the work to collect / calculate the values
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+ # for each dimension
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+ # remember: KEEP IT SIMPLE AND SHORT
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+
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+# . $TMP_DIR/temp.sh $1
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+
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+ return 0
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+}
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+