Imported Upstream version 1.0.0upstream/1.0.0

1 files changed, 187 insertions, 0 deletions

diff --git a/charts.d/nut.chart.sh b/charts.d/nut.chart.sh
new file mode 100755
index 000000000..343c6d9cd
--- /dev/null
+++ b/charts.d/nut.chart.sh
@@ -0,0 +1,187 @@
+#!/bin/bash
+
+# a space separated list of UPS names
+# if empty, the list returned by 'upsc -l' will be used
+nut_ups=
+
+# how frequently to collect UPS data
+nut_update_every=2
+
+nut_timeout=2
+
+# the priority of nut related to other charts
+nut_priority=90000
+
+declare -A nut_ids=()
+
+nut_get_all() {
+	timeout $nut_timeout upsc -l
+}
+
+nut_get() {
+	timeout $nut_timeout upsc "$1"
+}
+
+nut_check() {
+
+	# this should return:
+	#  - 0 to enable the chart
+	#  - 1 to disable the chart
+
+	local x
+
+	require_cmd upsc || return 1
+
+	[ -z "$nut_ups" ] && nut_ups="$( nut_get_all )"
+
+	for x in $nut_ups
+	do
+		nut_get "$x" >/dev/null
+		if [ $? -eq 0 ]
+			then
+			nut_ids[$x]="$( fixid "$x" )"
+			continue
+		fi
+		echo >&2 "nut: ERROR: Cannot get information for NUT UPS '$x'."
+	done
+
+	if [ ${#nut_ids[@]} -eq 0 ]
+		then
+		echo >&2 "nut: Please set nut_ups='ups_name' in $confd/nut.conf"
+		return 1
+	fi
+
+	return 0
+}
+
+nut_create() {
+	# create the charts
+	local x
+
+	for x in "${nut_ids[@]}"
+	do
+		cat <<EOF
+CHART nut_$x.charge '' "UPS Charge" "percentage" ups nut.charge area $[nut_priority + 1] $nut_update_every
+DIMENSION battery_charge charge absolute 1 100
+
+CHART nut_$x.battery_voltage '' "UPS Battery Voltage" "Volts" ups nut.battery.voltage line $[nut_priority + 2] $nut_update_every
+DIMENSION battery_voltage voltage absolute 1 100
+DIMENSION battery_voltage_high high absolute 1 100
+DIMENSION battery_voltage_low low absolute 1 100
+DIMENSION battery_voltage_nominal nominal absolute 1 100
+
+CHART nut_$x.input_voltage '' "UPS Input Voltage" "Volts" input nut.input.voltage line $[nut_priority + 3] $nut_update_every
+DIMENSION input_voltage voltage absolute 1 100
+DIMENSION input_voltage_fault fault absolute 1 100
+DIMENSION input_voltage_nominal nominal absolute 1 100
+
+CHART nut_$x.input_current '' "UPS Input Current" "Ampere" input nut.input.current line $[nut_priority + 4] $nut_update_every
+DIMENSION input_current_nominal nominal absolute 1 100
+
+CHART nut_$x.input_frequency '' "UPS Input Frequency" "Hz" input nut.input.frequency line $[nut_priority + 5] $nut_update_every
+DIMENSION input_frequency frequency absolute 1 100
+DIMENSION input_frequency_nominal nominal absolute 1 100
+
+CHART nut_$x.output_voltage '' "UPS Output Voltage" "Volts" output nut.output.voltage line $[nut_priority + 6] $nut_update_every
+DIMENSION output_voltage voltage absolute 1 100
+
+CHART nut_$x.load '' "UPS Load" "percentage" ups nut.load area $[nut_priority] $nut_update_every
+DIMENSION load load absolute 1 100
+
+CHART nut_$x.temp '' "UPS Temperature" "temperature" ups nut.temperature line $[nut_priority + 7] $nut_update_every
+DIMENSION temp temp absolute 1 100
+EOF
+	done
+
+	return 0
+}
+
+
+nut_update() {
+	# the first argument to this function is the microseconds since last update
+	# pass this parameter to the BEGIN statement (see bellow).
+
+	# do all the work to collect / calculate the values
+	# for each dimension
+	# remember: KEEP IT SIMPLE AND SHORT
+
+	local i x
+	for i in "${!nut_ids[@]}"
+	do
+		x="${nut_ids[$i]}"
+		nut_get "$i" | awk "
+BEGIN {
+	battery_charge = 0;
+	battery_voltage = 0;
+	battery_voltage_high = 0;
+	battery_voltage_low = 0;
+	battery_voltage_nominal = 0;
+	input_voltage = 0;
+	input_voltage_fault = 0;
+	input_voltage_nominal = 0;
+	input_current_nominal = 0;
+	input_frequency = 0;
+	input_frequency_nominal = 0;
+	output_voltage = 0;
+	load = 0;
+	temp = 0;
+}
+/^battery.charge: .*/			{ battery_charge = \$2 * 100 };
+/^battery.voltage: .*/			{ battery_voltage = \$2 * 100 };
+/^battery.voltage.high: .*/		{ battery_voltage_high = \$2 * 100 };
+/^battery.voltage.low: .*/		{ battery_voltage_low = \$2 * 100 };
+/^battery.voltage.nominal: .*/	{ battery_voltage_nominal = \$2 * 100 };
+/^input.voltage: .*/			{ input_voltage = \$2 * 100 };
+/^input.voltage.fault: .*/		{ input_voltage_fault = \$2 * 100 };
+/^input.voltage.nominal: .*/	{ input_voltage_nominal = \$2 * 100 };
+/^input.current.nominal: .*/	{ input_current_nominal = \$2 * 100 };
+/^input.frequency: .*/			{ input_frequency = \$2 * 100 };
+/^input.frequency.nominal: .*/	{ input_frequency_nominal = \$2 * 100 };
+/^output.voltage: .*/			{ output_voltage = \$2 * 100 };
+/^ups.load: .*/					{ load = \$2 * 100 };
+/^ups.temperature: .*/			{ temp = \$2 * 100 };
+END {
+	print \"BEGIN nut_$x.charge $1\";
+	print \"SET battery_charge = \" battery_charge;
+	print \"END\"
+
+	print \"BEGIN nut_$x.battery_voltage $1\";
+	print \"SET battery_voltage = \" battery_voltage;
+	print \"SET battery_voltage_high = \" battery_voltage_high;
+	print \"SET battery_voltage_low = \" battery_voltage_low;
+	print \"SET battery_voltage_nominal = \" battery_voltage_nominal;
+	print \"END\"
+
+	print \"BEGIN nut_$x.input_voltage $1\";
+	print \"SET input_voltage = \" input_voltage;
+	print \"SET input_voltage_fault = \" input_voltage_fault;
+	print \"SET input_voltage_nominal = \" input_voltage_nominal;
+	print \"END\"
+
+	print \"BEGIN nut_$x.input_current $1\";
+	print \"SET input_current_nominal = \" input_current_nominal;
+	print \"END\"
+
+	print \"BEGIN nut_$x.input_frequency $1\";
+	print \"SET input_frequency = \" input_frequency;
+	print \"SET input_frequency_nominal = \" input_frequency_nominal;
+	print \"END\"
+
+	print \"BEGIN nut_$x.output_voltage $1\";
+	print \"SET output_voltage = \" output_voltage;
+	print \"END\"
+
+	print \"BEGIN nut_$x.load $1\";
+	print \"SET load = \" load;
+	print \"END\"
+
+	print \"BEGIN nut_$x.temp $1\";
+	print \"SET temp = \" temp;
+	print \"END\"
+}"
+		[ $? -ne 0 ] && unset nut_ids[$i] && echo >&2 "nut: failed to get values for '$i', disabling it."
+	done
+
+	[ ${#nut_ids[@]} -eq 0 ] && echo >&2 "nut: no UPSes left active." && return 1
+	return 0
+}