From c0bbc42b0260f6f8103b52227fa302ca46396373 Mon Sep 17 00:00:00 2001
From: Kyle Lucy <kmlucy@gmail.com>
Date: Mon, 12 Sep 2016 13:43:35 -0400
Subject: create apcupsd plugin

---
 charts.d/Makefile.am      |   1 +
 charts.d/apcupsd.chart.sh | 152 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 153 insertions(+)
 create mode 100755 charts.d/apcupsd.chart.sh

(limited to 'charts.d')

diff --git a/charts.d/Makefile.am b/charts.d/Makefile.am
index e131d508f5..ec0e101f31 100644
--- a/charts.d/Makefile.am
+++ b/charts.d/Makefile.am
@@ -5,6 +5,7 @@ MAINTAINERCLEANFILES= $(srcdir)/Makefile.in
 
 dist_charts_SCRIPTS = \
 	ap.chart.sh \
+	apcupsd.chart.sh \
 	apache.chart.sh \
 	cpu_apps.chart.sh \
 	cpufreq.chart.sh \
diff --git a/charts.d/apcupsd.chart.sh b/charts.d/apcupsd.chart.sh
new file mode 100755
index 0000000000..df18aaa2e8
--- /dev/null
+++ b/charts.d/apcupsd.chart.sh
@@ -0,0 +1,152 @@
+# no need for shebang - this file is loaded from charts.d.plugin
+
+apcupsd_ip=127.0.0.1
+apcupsd_port=3551
+
+# how frequently to collect UPS data
+apcupsd_update_every=10
+
+apcupsd_timeout=3
+
+# the priority of apcupsd related to other charts
+apcupsd_priority=90000
+
+apcupsd_get() {
+	timeout $apcupsd_timeout apcaccess status "$1:$2"
+}
+
+apcupsd_check() {
+
+	# this should return:
+	#  - 0 to enable the chart
+	#  - 1 to disable the chart
+
+	require_cmd apcaccess || return 1
+
+	apcupsd_get $apcupsd_ip $apcupsd_port >/dev/null
+	if [ $? -ne 0 ]
+		then
+		echo >&2 "apcupsd: ERROR: Cannot get information for apcupsd server."
+		return 1
+	elif [ $(apcupsd_get $apcupsd_ip $apcupsd_port | awk '/^STATUS.*/{ print $3 }') != "ONLINE" ]
+		then
+		echo >&2 "apcupsd: ERROR: UPS not online."
+		return 1
+	fi
+
+	return 0
+}
+
+apcupsd_create() {
+	# create the charts
+	cat <<EOF
+CHART apcupsd.charge '' "UPS Charge" "percentage" ups apcupsd.charge area $((apcupsd_priority + 1)) $apcupsd_update_every
+DIMENSION battery_charge charge absolute 1 100
+
+CHART apcupsd.battery_voltage '' "UPS Battery Voltage" "Volts" ups apcupsd.battery.voltage line $((apcupsd_priority + 3)) $apcupsd_update_every
+DIMENSION battery_voltage voltage absolute 1 100
+DIMENSION battery_voltage_nominal nominal absolute 1 100
+
+CHART apcupsd.input_voltage '' "UPS Input Voltage" "Volts" input apcupsd.input.voltage line $((apcupsd_priority + 4)) $apcupsd_update_every
+DIMENSION input_voltage voltage absolute 1 100
+DIMENSION input_voltage_min min absolute 1 100
+DIMENSION input_voltage_max max absolute 1 100
+
+CHART apcupsd.input_frequency '' "UPS Input Frequency" "Hz" input apcupsd.input.frequency line $((apcupsd_priority + 5)) $apcupsd_update_every
+DIMENSION input_frequency frequency absolute 1 100
+
+CHART apcupsd.output_voltage '' "UPS Output Voltage" "Volts" output apcupsd.output.voltage line $((apcupsd_priority + 6)) $apcupsd_update_every
+DIMENSION output_voltage voltage absolute 1 100
+DIMENSION output_voltage_nominal nominal absolute 1 100
+
+CHART apcupsd.load '' "UPS Load" "percentage" ups apcupsd.load area $((apcupsd_priority)) $apcupsd_update_every
+DIMENSION load load absolute 1 100
+
+CHART apcupsd.temp '' "UPS Temperature" "Celcius" ups apcupsd.temperature line $((apcupsd_priority + 7)) $apcupsd_update_every
+DIMENSION temp temp absolute 1 100
+
+CHART apcupsd.time '' "UPS Time Remaining" "Minutes" ups apcupsd.time area $((apcupsd_priority + 2)) $apcupsd_update_every
+DIMENSION time time absolute 1 100
+
+EOF
+	return 0
+}
+
+
+apcupsd_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
+
+	apcupsd_get $apcupsd_ip $apcupsd_port | awk "
+
+BEGIN {
+	battery_charge = 0;
+	battery_voltage = 0;
+	battery_voltage_nominal = 0;
+	input_voltage = 0;
+	input_voltage_min = 0;
+	input_voltage_max = 0;
+	input_frequency = 0;
+        output_voltage = 0;
+ 	output_voltage_nominal = 0;
+	load = 0;
+	temp = 0;
+	time = 0;
+}
+/^BCHARGE.*/		{ battery_charge = \$3 * 100 };
+/^BATTV.*/		{ battery_voltage = \$3 * 100 };
+/^NOMBATTV.*/		{ battery_voltage_nominal = \$3 * 100 };
+/^LINEV.*/		{ input_voltage = \$3 * 100 };
+/^MINLINEV.*/		{ input_voltage_min = \$3 * 100 };
+/^MAXLINEV.*/		{ input_voltage_max = \$3 * 100 };
+/^LINEFREQ.*/		{ input_frequency = \$3 * 100 };
+/^OUTPUTV.*/		{ output_voltage = \$3 * 100 };
+/^NOMOUTV.*/		{ output_voltage_nominal = \$3 * 100 };
+/^LOADPCT.*/		{ load = \$3 * 100 };
+/^ITEMP.*/		{ temp = \$3 * 100 };
+/^TIMELEFT.*/		{ time = \$3 * 100 };
+END {
+	print \"BEGIN apcupsd.charge $1\";
+	print \"SET battery_charge = \" battery_charge;
+	print \"END\"
+
+	print \"BEGIN apcupsd.battery_voltage $1\";
+	print \"SET battery_voltage = \" battery_voltage;
+	print \"SET battery_voltage_nominal = \" battery_voltage_nominal;
+	print \"END\"
+
+	print \"BEGIN apcupsd.input_voltage $1\";
+	print \"SET input_voltage = \" input_voltage;
+	print \"SET input_voltage_min = \" input_voltage_min;
+	print \"SET input_voltage_max = \" input_voltage_max;
+	print \"END\"
+
+	print \"BEGIN apcupsd.input_frequency $1\";
+	print \"SET input_frequency = \" input_frequency;
+	print \"END\"
+
+	print \"BEGIN apcupsd.output_voltage $1\";
+	print \"SET output_voltage = \" output_voltage;
+        print \"SET output_voltage_nominal = \" output_voltage_nominal;
+	print \"END\"
+
+	print \"BEGIN apcupsd.load $1\";
+	print \"SET load = \" load;
+	print \"END\"
+
+	print \"BEGIN apcupsd.temp $1\";
+	print \"SET temp = \" temp;
+	print \"END\"
+
+	print \"BEGIN apcupsd.time $1\";
+	print \"SET time = \" time;
+	print \"END\"
+}"
+	[ $? -ne 0 ] && echo >&2 "apcupsd: failed to get values" && return 1
+
+	return 0
+}
-- 
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