Adding upstream version 1.34.4.

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

plugins/inputs/kube_inventory/statefulset.go

@@ -0,0 +1,49 @@
+package kube_inventory
+
+import (
+	"context"
+
+	"k8s.io/api/apps/v1"
+
+	"github.com/influxdata/telegraf"
+)
+
+func collectStatefulSets(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
+	list, err := ki.client.getStatefulSets(ctx)
+	if err != nil {
+		acc.AddError(err)
+		return
+	}
+	for i := range list.Items {
+		ki.gatherStatefulSet(&list.Items[i], acc)
+	}
+}
+
+func (ki *KubernetesInventory) gatherStatefulSet(s *v1.StatefulSet, acc telegraf.Accumulator) {
+	status := s.Status
+	fields := map[string]interface{}{
+		"created":             s.GetCreationTimestamp().UnixNano(),
+		"generation":          s.Generation,
+		"replicas":            status.Replicas,
+		"replicas_current":    status.CurrentReplicas,
+		"replicas_ready":      status.ReadyReplicas,
+		"replicas_updated":    status.UpdatedReplicas,
+		"observed_generation": s.Status.ObservedGeneration,
+	}
+	if s.Spec.Replicas != nil {
+		fields["spec_replicas"] = *s.Spec.Replicas
+	}
+	tags := map[string]string{
+		"statefulset_name": s.Name,
+		"namespace":        s.Namespace,
+	}
+	if s.Spec.Selector != nil {
+		for key, val := range s.Spec.Selector.MatchLabels {
+			if ki.selectorFilter.Match(key) {
+				tags["selector_"+key] = val
+			}
+		}
+	}
+
+	acc.AddFields(statefulSetMeasurement, fields, tags)
+}