-#!/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
# if this chart is called X.chart.sh, then all functions and global variables
# must start with X_
-sensors_sys_dir="/sys/devices"
+# the directory the kernel keeps sensor data
+sensors_sys_dir="${NETDATA_HOST_PREFIX}/sys/devices"
+
+# how deep in the tree to check for sensor data
sensors_sys_depth=10
+
+# if set to 1, the script will overwrite internal
+# script functions with code generated ones
+# leave to 1, is faster
sensors_source_update=1
-# _update_every is a special variable - it holds the number of seconds
-# between the calls of the _update() function
+# how frequently to collect sensor data
+# the default is to collect it at every iteration of charts.d
sensors_update_every=
+sensors_priority=90000
+
+declare -A sensors_excluded=()
+
sensors_find_all_files() {
find $1 -maxdepth $sensors_sys_depth -name \*_input -o -name temp 2>/dev/null
}
# - 0 to enable the chart
# - 1 to disable the chart
- [ ! -z "$( sensors_find_all_files $sensors_sys_dir )" ] && return 0
- return 1
+ [ -z "$( 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
-
- echo >&2 "charts.d: sensors: $f gives zero values"
+ excluded=
+
+ error "$f gives zero values"
done
}
v=$(( v + 1 - 1 ))
[ $v -ne 0 ] && echo "$f" && continue
- echo >&2 "charts.d: sensors: $f is disabled"
+ error "$f is disabled"
done
}
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
files="$( sensors_check_files $files )"
files="$( sensors_check_temp_type $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.temp_$id '' '$name Temperature' 'Celcius' '$device' '' line 6000 $sensors_update_every"
+ echo "CHART sensors.temp_$id '' '$name Temperature' 'Celsius' 'temperature' 'sensors.temp' line $((sensors_priority + 1)) $sensors_update_every"
echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.temp_$id \$1\""
divisor=1000
;;
files="$( ls $path/in*_input 2>/dev/null )"
files="$( sensors_check_files $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.volt_$id '' '$name Voltage' 'Volts' '$device' '' line 6001 $sensors_update_every"
+ echo "CHART sensors.volt_$id '' '$name Voltage' 'Volts' 'voltage' 'sensors.volt' line $((sensors_priority + 2)) $sensors_update_every"
echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.volt_$id \$1\""
divisor=1000
;;
files="$( ls $path/curr*_input 2>/dev/null )"
files="$( sensors_check_files $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.curr_$id '' '$name Current' 'Ampere' '$device' '' line 6002 $sensors_update_every"
+ echo "CHART sensors.curr_$id '' '$name Current' 'Ampere' 'current' 'sensors.curr' line $((sensors_priority + 3)) $sensors_update_every"
echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.curr_$id \$1\""
divisor=1000
;;
files="$( ls $path/power*_input 2>/dev/null )"
files="$( sensors_check_files $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.power_$id '' '$name Power' 'Watt' '$device' '' line 6003 $sensors_update_every"
+ echo "CHART sensors.power_$id '' '$name Power' 'Watt' 'power' 'sensors.power' line $((sensors_priority + 4)) $sensors_update_every"
echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.power_$id \$1\""
divisor=1000000
;;
files="$( 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' '$device' '' line 6004 $sensors_update_every"
+ echo "CHART sensors.fan_$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_$id \$1\""
;;
- emergy)
+ energy)
files="$( ls $path/energy*_input 2>/dev/null )"
files="$( sensors_check_files $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.energy_$id '' '$name Energy' 'Joule' '$device' '' areastack 6005 $sensors_update_every"
+ echo "CHART sensors.energy_$id '' '$name Energy' 'Joule' 'energy' 'sensors.energy' areastack $((sensors_priority + 6)) $sensors_update_every"
echo >>$TMP_DIR/sensors.sh "echo \"BEGIN sensors.energy_$id \$1\""
algorithm="incremental"
divisor=1000000
files="$( ls $path/humidity*_input 2>/dev/null )"
files="$( sensors_check_files $files )"
[ -z "$files" ] && continue
- echo "CHART sensors.humidity_$id '' '$name Humidity' 'Percent' '$device' '' line 6006 $sensors_update_every"
+ echo "CHART sensors.humidity_$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
;;
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"
done
done
- [ $cpufreq_source_update -eq 1 ] && echo >>$TMP_DIR/sensors.sh "}"
- # cat >&2 $TMP_DIR/sensors.sh
+ [ $sensors_source_update -eq 1 ] && echo >>$TMP_DIR/sensors.sh "}"
# ok, load the function sensors_update() we created
[ $sensors_source_update -eq 1 ] && . $TMP_DIR/sensors.sh