Adding upstream version 1.34.4.

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

plugins/inputs/kube_inventory/ingress.go

@@ -0,0 +1,61 @@
+package kube_inventory
+
+import (
+	"context"
+
+	netv1 "k8s.io/api/networking/v1"
+
+	"github.com/influxdata/telegraf"
+)
+
+func collectIngress(ctx context.Context, acc telegraf.Accumulator, ki *KubernetesInventory) {
+	list, err := ki.client.getIngress(ctx)
+	if err != nil {
+		acc.AddError(err)
+		return
+	}
+	for _, i := range list.Items {
+		gatherIngress(i, acc)
+	}
+}
+
+func gatherIngress(i netv1.Ingress, acc telegraf.Accumulator) {
+	creationTS := i.GetCreationTimestamp()
+	if creationTS.IsZero() {
+		return
+	}
+
+	fields := map[string]interface{}{
+		"created":    i.GetCreationTimestamp().UnixNano(),
+		"generation": i.Generation,
+	}
+
+	tags := map[string]string{
+		"ingress_name": i.Name,
+		"namespace":    i.Namespace,
+	}
+
+	for _, ingress := range i.Status.LoadBalancer.Ingress {
+		tags["hostname"] = ingress.Hostname
+		tags["ip"] = ingress.IP
+
+		for _, rule := range i.Spec.Rules {
+			if rule.IngressRuleValue.HTTP == nil {
+				continue
+			}
+			for _, path := range rule.IngressRuleValue.HTTP.Paths {
+				if path.Backend.Service != nil {
+					tags["backend_service_name"] = path.Backend.Service.Name
+					fields["backend_service_port"] = path.Backend.Service.Port.Number
+				}
+
+				fields["tls"] = i.Spec.TLS != nil
+
+				tags["path"] = path.Path
+				tags["host"] = rule.Host
+
+				acc.AddFields(ingressMeasurement, fields, tags)
+			}
+		}
+	}
+}