73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"recycled.cloud/app-exporter/apps"
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)
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// var so it can be overridden at build time
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var VERSION = "dev"
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const LISTEN_ADDR = ":9404"
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const INTERVAL = 24 * time.Hour
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var version_flag = flag.Bool("version", false, "Shows the program version")
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var logfile = flag.String("logfile", "-", "Where to write the logs")
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func main() {
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flag.Parse()
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if *version_flag {
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fmt.Printf("%v\n", VERSION)
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os.Exit(0)
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}
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if *logfile != "-" {
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f, err := os.OpenFile(*logfile, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0664)
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if err != nil {
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log.Fatalf("Could not open logfile: %v\n", err)
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}
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defer f.Close()
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log.SetOutput(f)
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}
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reg := prometheus.NewRegistry()
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log.Printf("app-exporter version %v\n", VERSION)
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m := apps.NewMetrics(reg)
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go RecordMetrics(*m)
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http.Handle("/metrics", promhttp.HandlerFor(reg, promhttp.HandlerOpts{Registry: reg}))
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log.Printf("Listening on %v ...\n", LISTEN_ADDR)
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log.Fatal(http.ListenAndServe(LISTEN_ADDR, nil))
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}
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func RecordMetrics(m apps.Metrics) {
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for {
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m.Reset()
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apps.Cubebackup(m)
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apps.Forgejo(m)
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apps.ForgejoRunner(m)
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apps.Grafana(m)
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apps.Nextcloud(m)
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apps.Odoo(m)
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apps.Postgres(m)
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apps.Vaultwarden(m)
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log.Printf("> Waiting %v\n", INTERVAL)
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time.Sleep(INTERVAL)
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}
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}
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