Add landing page to exporter

ClusterLabs · Oct 23, 2019 · 3bc5b48 · 3bc5b48
1 parent cc8cd35
commit 3bc5b48
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/ha_cluster_exporter.go b/ha_cluster_exporter.go
@@ -444,5 +444,21 @@ func main() {
 
 	log.Infoln("Serving metrics on port", *portNumber)
 	log.Infoln("refreshing metric timeouts set to", *timeoutSeconds)
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(`<html>
+			<head>
+				<title>HACluster Exporter</title>
+			</head>
+			<body>
+				<h1>HACluster Exporter</h1>
+				<p><a href="/metrics">Metrics</a></p>
+				<br />
+				<h2>More information:</h2>
+				<p><a href="https://github.com/ClusterLabs/ha_cluster_exporter">github.com/ClusterLabs/ha_cluster_exporter</a></p>
+			</body>
+			</html>`))
+	})
+
 	log.Fatal(http.ListenAndServe(*portNumber, nil))
 }