func GenerateSolrMetricsService()

in controllers/util/prometheus_exporter_util.go [398:443]
42 lines of code
3 McCabe index (conditional complexity)

func GenerateSolrMetricsService(solrPrometheusExporter *solr.SolrPrometheusExporter) *corev1.Service {
	copyLabels := solrPrometheusExporter.GetLabels()
	if copyLabels == nil {
		copyLabels = map[string]string{}
	}
	labels := solrPrometheusExporter.SharedLabelsWith(solrPrometheusExporter.GetLabels())
	labels["service-type"] = "metrics"
	annotations := map[string]string{
		"prometheus.io/scrape": "true",
		"prometheus.io/scheme": "http",
		"prometheus.io/path":   "/metrics",
	}

	selectorLabels := solrPrometheusExporter.SharedLabels()
	selectorLabels["technology"] = solr.SolrPrometheusExporterTechnologyLabel

	customOptions := solrPrometheusExporter.Spec.CustomKubeOptions.ServiceOptions
	if nil != customOptions {
		labels = MergeLabelsOrAnnotations(labels, customOptions.Labels)
		annotations = MergeLabelsOrAnnotations(annotations, customOptions.Annotations)
	}

	appProtocol := "http"

	service := &corev1.Service{
		ObjectMeta: metav1.ObjectMeta{
			Name:        solrPrometheusExporter.MetricsServiceName(),
			Namespace:   solrPrometheusExporter.GetNamespace(),
			Labels:      labels,
			Annotations: annotations,
		},
		Spec: corev1.ServiceSpec{
			Ports: []corev1.ServicePort{
				{
					Name:        SolrMetricsPortName,
					Port:        ExtSolrMetricsPort,
					Protocol:    corev1.ProtocolTCP,
					TargetPort:  intstr.FromInt(SolrMetricsPort),
					AppProtocol: &appProtocol,
				},
			},
			Selector: selectorLabels,
		},
	}
	return service
}