From 626900fe21ba129548eec0304c1648533ac6a1a9 Mon Sep 17 00:00:00 2001
From: Tobias Schmidt <ts@soundcloud.com>
Date: Wed, 15 Apr 2015 23:51:09 -0400
Subject: Log version at startup

---
 node_exporter.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'node_exporter.go')

diff --git a/node_exporter.go b/node_exporter.go
index b0dcbc3..19ac81f 100644
--- a/node_exporter.go
+++ b/node_exporter.go
@@ -22,6 +22,9 @@ import (
 const subsystem = "exporter"
 
 var (
+	// set at build time
+	Version = "0.0.0.dev"
+
 	configFile        = flag.String("config.file", "", "Path to config file.")
 	memProfile        = flag.String("debug.memprofile-file", "", "Write memory profile to this file upon receipt of SIGUSR1.")
 	listenAddress     = flag.String("web.listen-address", ":9100", "Address on which to expose metrics and web interface.")
@@ -137,6 +140,7 @@ func loadCollectors(file string) (map[string]collector.Collector, error) {
 
 func main() {
 	flag.Parse()
+
 	if *printCollectors {
 		fmt.Printf("Available collectors:\n")
 		for n, _ := range collector.Factories {
@@ -182,6 +186,8 @@ func main() {
 			</body>
 			</html>`))
 	})
+
+	glog.Infof("Starting node_exporter v%s at %s", Version, *listenAddress)
 	err = http.ListenAndServe(*listenAddress, nil)
 	if err != nil {
 		glog.Fatal(err)
-- 
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