Adding upstream version 1.34.4.

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

plugins/inputs/swap/swap.go

@@ -0,0 +1,51 @@
+//go:generate ../../../tools/readme_config_includer/generator
+package swap
+
+import (
+	_ "embed"
+	"fmt"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/plugins/common/psutil"
+	"github.com/influxdata/telegraf/plugins/inputs"
+)
+
+//go:embed sample.conf
+var sampleConfig string
+
+type Swap struct {
+	ps psutil.PS
+}
+
+func (*Swap) SampleConfig() string {
+	return sampleConfig
+}
+
+func (ss *Swap) Gather(acc telegraf.Accumulator) error {
+	swap, err := ss.ps.SwapStat()
+	if err != nil {
+		return fmt.Errorf("error getting swap memory info: %w", err)
+	}
+
+	fieldsG := map[string]interface{}{
+		"total":        swap.Total,
+		"used":         swap.Used,
+		"free":         swap.Free,
+		"used_percent": swap.UsedPercent,
+	}
+	fieldsC := map[string]interface{}{
+		"in":  swap.Sin,
+		"out": swap.Sout,
+	}
+	acc.AddGauge("swap", fieldsG, nil)
+	acc.AddCounter("swap", fieldsC, nil)
+
+	return nil
+}
+
+func init() {
+	ps := psutil.NewSystemPS()
+	inputs.Add("swap", func() telegraf.Input {
+		return &Swap{ps: ps}
+	})
+}