Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/apcupsd/apcupsd.go

@@ -0,0 +1,117 @@
+//go:generate ../../../tools/readme_config_includer/generator
+package apcupsd
+
+import (
+	"context"
+	_ "embed"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/mdlayher/apcupsd"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/config"
+	"github.com/influxdata/telegraf/plugins/inputs"
+)
+
+//go:embed sample.conf
+var sampleConfig string
+
+const defaultAddress = "tcp://127.0.0.1:3551"
+
+var defaultTimeout = config.Duration(5 * time.Second)
+
+type ApcUpsd struct {
+	Servers []string
+	Timeout config.Duration
+}
+
+func (*ApcUpsd) SampleConfig() string {
+	return sampleConfig
+}
+
+func (h *ApcUpsd) Gather(acc telegraf.Accumulator) error {
+	ctx := context.Background()
+
+	for _, server := range h.Servers {
+		err := func(address string) error {
+			addrBits, err := url.Parse(address)
+			if err != nil {
+				return err
+			}
+			if addrBits.Scheme == "" {
+				addrBits.Scheme = "tcp"
+			}
+
+			ctx, cancel := context.WithTimeout(ctx, time.Duration(h.Timeout))
+			defer cancel()
+
+			status, err := fetchStatus(ctx, addrBits)
+			if err != nil {
+				return err
+			}
+
+			tags := map[string]string{
+				"serial":   status.SerialNumber,
+				"ups_name": status.UPSName,
+				"status":   status.Status,
+				"model":    status.Model,
+			}
+
+			flags, err := strconv.ParseUint(strings.Fields(status.StatusFlags)[0], 0, 64)
+			if err != nil {
+				return err
+			}
+
+			fields := map[string]interface{}{
+				"status_flags":                  flags,
+				"input_voltage":                 status.LineVoltage,
+				"load_percent":                  status.LoadPercent,
+				"battery_charge_percent":        status.BatteryChargePercent,
+				"time_left_ns":                  status.TimeLeft.Nanoseconds(),
+				"output_voltage":                status.OutputVoltage,
+				"internal_temp":                 status.InternalTemp,
+				"battery_voltage":               status.BatteryVoltage,
+				"input_frequency":               status.LineFrequency,
+				"time_on_battery_ns":            status.TimeOnBattery.Nanoseconds(),
+				"cumulative_time_on_battery_ns": status.CumulativeTimeOnBattery.Nanoseconds(),
+				"nominal_input_voltage":         status.NominalInputVoltage,
+				"nominal_battery_voltage":       status.NominalBatteryVoltage,
+				"nominal_power":                 status.NominalPower,
+				"firmware":                      status.Firmware,
+				"battery_date":                  status.BatteryDate,
+				"last_transfer":                 status.LastTransfer,
+				"number_transfers":              status.NumberTransfers,
+			}
+
+			acc.AddFields("apcupsd", fields, tags)
+			return nil
+		}(server)
+
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func fetchStatus(ctx context.Context, addr *url.URL) (*apcupsd.Status, error) {
+	client, err := apcupsd.DialContext(ctx, addr.Scheme, addr.Host)
+	if err != nil {
+		return nil, err
+	}
+	defer client.Close()
+
+	return client.Status()
+}
+
+func init() {
+	inputs.Add("apcupsd", func() telegraf.Input {
+		return &ApcUpsd{
+			Servers: []string{defaultAddress},
+			Timeout: defaultTimeout,
+		}
+	})
+}