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node_exporter
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Add option to print out available collectors. 

Fix typo.
This commit is contained in:
Brian Brazil 2014-06-04 14:09:33 +01:00
parent d2bc8b7cca
commit cbb91fb332
1 changed files with 10 additions and 1 deletions
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11
node_exporter.go
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@ -3,6 +3,7 @@ package main
import ( import (
"encoding/json" "encoding/json"
"flag" "flag"
"fmt"
"io/ioutil" "io/ioutil"
"log" "log"
"net/http" "net/http"
@ -24,7 +25,8 @@ var (
configFile = flag.String("config", "node_exporter.conf", "config file.") configFile = flag.String("config", "node_exporter.conf", "config file.")
memProfile = flag.String("memprofile", "", "write memory profile to this file") memProfile = flag.String("memprofile", "", "write memory profile to this file")
listeningAddress = flag.String("listen", ":8080", "address to listen on") listeningAddress = flag.String("listen", ":8080", "address to listen on")
enabledCollectors = flag.String("enabledCollectors", "attributes,diskstats,loadavg,meminfo,netdev", "comma seperated list of collectors to use") enabledCollectors = flag.String("enabledCollectors", "attributes,diskstats,loadavg,meminfo,netdev", "comma-seperated list of collectors to use")
printCollectors = flag.Bool("printCollectors", false, "If true, print available collectors and exit")
interval = flag.Duration("interval", 60*time.Second, "refresh interval") interval = flag.Duration("interval", 60*time.Second, "refresh interval")
scrapeDurations = prometheus.NewDefaultHistogram() scrapeDurations = prometheus.NewDefaultHistogram()
metricsUpdated = prometheus.NewGauge() metricsUpdated = prometheus.NewGauge()
@ -32,6 +34,13 @@ var (
func main() { func main() {
flag.Parse() flag.Parse()
if *printCollectors {
fmt.Printf("Available collectors:\n")
for n, _ := range collector.Factories {
fmt.Printf(" - %s\n", n)
}
return
}
registry := prometheus.NewRegistry() registry := prometheus.NewRegistry()
collectors, err := loadCollectors(*configFile, registry) collectors, err := loadCollectors(*configFile, registry)
if err != nil { if err != nil {