Adding upstream version 1.34.4.

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

plugins/inputs/kube_inventory/endpoint.go

@@ -0,0 +1,63 @@
+package kube_inventory
+
+import (
+	"context"
+	"strings"
+
+	discoveryv1 "k8s.io/api/discovery/v1"
+
+	"github.com/influxdata/telegraf"
+)
+
+func collectEndpoints(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
+	list, err := ki.client.getEndpoints(ctx)
+	if err != nil {
+		acc.AddError(err)
+		return
+	}
+	for _, i := range list.Items {
+		gatherEndpoint(i, acc)
+	}
+}
+
+func gatherEndpoint(e discoveryv1.EndpointSlice, acc telegraf.Accumulator) {
+	creationTS := e.GetCreationTimestamp()
+	if creationTS.IsZero() {
+		return
+	}
+
+	fields := map[string]interface{}{
+		"created":    e.GetCreationTimestamp().UnixNano(),
+		"generation": e.Generation,
+	}
+
+	tags := map[string]string{
+		"endpoint_name": e.Name,
+		"namespace":     e.Namespace,
+	}
+
+	for _, endpoint := range e.Endpoints {
+		fields["ready"] = *endpoint.Conditions.Ready
+
+		if endpoint.Hostname != nil {
+			tags["hostname"] = *endpoint.Hostname
+		}
+		if endpoint.NodeName != nil {
+			tags["node_name"] = *endpoint.NodeName
+		}
+		if endpoint.TargetRef != nil {
+			tags[strings.ToLower(endpoint.TargetRef.Kind)] = endpoint.TargetRef.Name
+		}
+
+		for _, port := range e.Ports {
+			if port.Port != nil {
+				fields["port"] = *port.Port
+			}
+
+			tags["port_name"] = *port.Name
+			tags["port_protocol"] = string(*port.Protocol)
+
+			acc.AddFields(endpointMeasurement, fields, tags)
+		}
+	}
+}