Adding upstream version 1.34.4.

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

plugins/inputs/kube_inventory/persistentvolumeclaim.go

@@ -0,0 +1,53 @@
+package kube_inventory
+
+import (
+	"context"
+	"strings"
+
+	corev1 "k8s.io/api/core/v1"
+
+	"github.com/influxdata/telegraf"
+)
+
+func collectPersistentVolumeClaims(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
+	list, err := ki.client.getPersistentVolumeClaims(ctx)
+	if err != nil {
+		acc.AddError(err)
+		return
+	}
+	for _, pvc := range list.Items {
+		ki.gatherPersistentVolumeClaim(pvc, acc)
+	}
+}
+
+func (ki *KubernetesInventory) gatherPersistentVolumeClaim(pvc corev1.PersistentVolumeClaim, acc telegraf.Accumulator) {
+	phaseType := 3
+	switch strings.ToLower(string(pvc.Status.Phase)) {
+	case "bound":
+		phaseType = 0
+	case "lost":
+		phaseType = 1
+	case "pending":
+		phaseType = 2
+	}
+	fields := map[string]interface{}{
+		"phase_type": phaseType,
+	}
+	tags := map[string]string{
+		"pvc_name":  pvc.Name,
+		"namespace": pvc.Namespace,
+		"phase":     string(pvc.Status.Phase),
+	}
+	if pvc.Spec.StorageClassName != nil {
+		tags["storageclass"] = *pvc.Spec.StorageClassName
+	}
+	if pvc.Spec.Selector != nil {
+		for key, val := range pvc.Spec.Selector.MatchLabels {
+			if ki.selectorFilter.Match(key) {
+				tags["selector_"+key] = val
+			}
+		}
+	}
+
+	acc.AddFields(persistentVolumeClaimMeasurement, fields, tags)
+}