40 lines
745 B
Go
40 lines
745 B
Go
package main
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import (
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"log"
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"net/http"
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"os"
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"tailscale-exporter/pkg/metrics"
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"tailscale-exporter/pkg/tailscale"
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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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)
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var Version = "dev"
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var addr string
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func init() {
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port := os.Getenv("PORT")
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if port != "" {
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addr = ":" + port
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} else {
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addr = ":8080"
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}
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}
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func main() {
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client, err := tailscale.New()
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if err != nil {
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log.Fatal(err)
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}
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reg := prometheus.NewRegistry()
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metrics.Collect(client, reg)
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http.Handle("/metrics", promhttp.HandlerFor(reg, promhttp.HandlerOpts{Registry: reg}))
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log.Printf("tailscale-exporter - %s", Version)
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log.Printf("Listening on %s", addr)
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log.Fatal(http.ListenAndServe(addr, nil))
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}
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