-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathmain.go
54 lines (45 loc) · 1.14 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
package main
import (
"net/http"
"os"
"strings"
log "github.com/Sirupsen/logrus"
"github.com/prometheus/client_golang/prometheus"
)
const defaultLogLevel = log.InfoLevel
func initLogger() {
log.SetLevel(getLogLevel())
log.SetFormatter(&log.TextFormatter{})
}
func main() {
initConfig()
initLogger()
exporter := newExporter()
prometheus.MustRegister(exporter)
http.Handle("/metrics", prometheus.Handler())
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`<html>
<head><title>ATS Exporter</title></head>
<body>
<h1>Apache Traffic Server Exporter</h1>
<p><a href='/metrics'>Metrics</a></p>
</body>
</html>`))
})
log.WithFields(log.Fields{
"ATS_URL": config.ATSURL,
"VERSION": Version,
"REVISION": Revision,
"BRANCH": Branch,
"BUILD_DATE": BuildDate,
}).Info("Starting ATS exporter")
log.Fatal(http.ListenAndServe(":9090", nil))
}
func getLogLevel() log.Level {
lvl := strings.ToLower(os.Getenv("LOG_LEVEL"))
level, err := log.ParseLevel(lvl)
if err != nil {
level = defaultLogLevel
}
return level
}