Adding upstream version 1.34.4.

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

plugins/inputs/kube_inventory/persistentvolume.go

@@ -0,0 +1,47 @@
+package kube_inventory
+
+import (
+	"context"
+	"strings"
+
+	corev1 "k8s.io/api/core/v1"
+
+	"github.com/influxdata/telegraf"
+)
+
+func collectPersistentVolumes(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
+	list, err := ki.client.getPersistentVolumes(ctx)
+	if err != nil {
+		acc.AddError(err)
+		return
+	}
+	for i := range list.Items {
+		gatherPersistentVolume(&list.Items[i], acc)
+	}
+}
+
+func gatherPersistentVolume(pv *corev1.PersistentVolume, acc telegraf.Accumulator) {
+	phaseType := 5
+	switch strings.ToLower(string(pv.Status.Phase)) {
+	case "bound":
+		phaseType = 0
+	case "failed":
+		phaseType = 1
+	case "pending":
+		phaseType = 2
+	case "released":
+		phaseType = 3
+	case "available":
+		phaseType = 4
+	}
+	fields := map[string]interface{}{
+		"phase_type": phaseType,
+	}
+	tags := map[string]string{
+		"pv_name":      pv.Name,
+		"phase":        string(pv.Status.Phase),
+		"storageclass": pv.Spec.StorageClassName,
+	}
+
+	acc.AddFields(persistentVolumeMeasurement, fields, tags)
+}