mirror of https://github.com/linkerd/linkerd2.git
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package main
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import (
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"flag"
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"net/http"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/runconduit/conduit/controller/telemetry"
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log "github.com/sirupsen/logrus"
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)
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func main() {
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addr := flag.String("addr", ":8087", "address to serve on")
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metricsAddr := flag.String("metrics-addr", ":9997", "address to serve scrapable metrics on")
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prometheusUrl := flag.String("prometheus-url", "http://127.0.0.1:9090", "prometheus url")
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ignoredNamespaces := flag.String("ignore-namespaces", "", "comma separated list of namespaces to not list pods from")
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kubeConfigPath := flag.String("kubeconfig", "", "path to kube config")
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flag.Parse()
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log.SetLevel(log.DebugLevel) // TODO: make configurable
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stop := make(chan os.Signal, 1)
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signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
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server, lis, err := telemetry.NewServer(*addr, *prometheusUrl, strings.Split(*ignoredNamespaces, ","), *kubeConfigPath)
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if err != nil {
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log.Fatal(err.Error())
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}
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go func() {
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log.Println("starting gRPC server on", *addr)
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server.Serve(lis)
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}()
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go func() {
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log.Info("serving scrapable metrics on", *metricsAddr)
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http.Handle("/metrics", promhttp.Handler())
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http.ListenAndServe(*metricsAddr, nil)
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}()
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<-stop
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log.Println("shutting down gRPC server on", *addr)
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server.GracefulStop()
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}
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