initial

Signed-off-by: Vasiliy Tolstov <v.tolstov@sdstack.com>
2018-10-03 09:41:20 +03:00
commit 8fc004ab36
5 changed files with 617 additions and 0 deletions
--- a/prometheus-libvirt-exporter/main.go
+++ b/prometheus-libvirt-exporter/main.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+
+	"github.com/prometheus/client_golang/prometheus"
+	promlibvirt "sdstack.com/sdstack/prometheus-libvirt"
+)
+
+func main() {
+	var (
+		listenAddress = flag.String("web.listen-address", ":9177", "Address to listen on for web interface and telemetry.")
+		metricsPath   = flag.String("web.telemetry-path", "/metrics", "Path under which to expose metrics.")
+		libvirtURI    = flag.String("libvirt.uri", "qemu:///system", "Libvirt URI from which to extract metrics.")
+	)
+	flag.Parse()
+
+	exporter, err := promlibvirt.NewLibvirtExporter(*libvirtURI)
+	if err != nil {
+		panic(err)
+	}
+	prometheus.MustRegister(exporter)
+
+	http.Handle(*metricsPath, prometheus.Handler())
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(`
+			<html>
+			<head><title>Libvirt Exporter</title></head>
+			<body>
+			<h1>Libvirt Exporter</h1>
+			<p><a href='` + *metricsPath + `'>Metrics</a></p>
+			</body>
+			</html>`))
+	})
+	log.Fatal(http.ListenAndServe(*listenAddress, nil))
+}