Function main

scripts/metricsdocgen/main.go:31–62

()

)

func main() {
	flag.StringVar(&staticMetricsFile, "static-metrics", "scripts/metricsdocgen/metrics", "Path to static metrics file (manually maintained)")
	flag.StringVar(&generatedMetricsFile, "generated-metrics", "scripts/metricsdocgen/generated_metrics", "Path to generated metrics file (from scanner)")
	flag.StringVar(&prometheusDocFile, "prometheus-doc-file", "docs/admin/integrations/prometheus.md", "Path to Prometheus doc file")
	flag.BoolVar(&dryRun, "dry-run", false, "Dry run")
	flag.Parse()

	metrics, err := readAndMergeMetrics()
	if err != nil {
		log.Fatal("can't read metrics: ", err)
	}

	doc, err := readPrometheusDoc()
	if err != nil {
		log.Fatal("can't read Prometheus doc: ", err)
	}

	doc, err = updatePrometheusDoc(doc, metrics)
	if err != nil {
		log.Fatal("can't update Prometheus doc: ", err)
	}

	if dryRun {
		log.Println(string(doc))
		return
	}

	err = writePrometheusDoc(doc)
	if err != nil {
		log.Fatal("can't write updated Prometheus doc: ", err)
	}
}

// readMetricsFromFile reads metrics from a single Prometheus text format file.
func readMetricsFromFile(path string) ([]*dto.MetricFamily, error) {