mirror of https://github.com/linkerd/linkerd2.git
71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
"github.com/runconduit/conduit/controller/api/public"
|
|
"github.com/runconduit/conduit/controller/tap"
|
|
"github.com/runconduit/conduit/controller/telemetry"
|
|
"github.com/runconduit/conduit/pkg/version"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
func main() {
|
|
addr := flag.String("addr", ":8085", "address to serve on")
|
|
metricsAddr := flag.String("metrics-addr", ":9995", "address to serve scrapable metrics on")
|
|
telemetryAddr := flag.String("telemetry-addr", ":8087", "address of telemetry service")
|
|
tapAddr := flag.String("tap-addr", ":8088", "address of tap service")
|
|
controllerNamespace := flag.String("controller-namespace", "conduit", "namespace in which Conduit is installed")
|
|
logLevel := flag.String("log-level", log.InfoLevel.String(), "log level, must be one of: panic, fatal, error, warn, info, debug")
|
|
printVersion := version.VersionFlag()
|
|
flag.Parse()
|
|
|
|
// set global log level
|
|
level, err := log.ParseLevel(*logLevel)
|
|
if err != nil {
|
|
log.Fatalf("invalid log-level: %s", *logLevel)
|
|
}
|
|
log.SetLevel(level)
|
|
|
|
version.MaybePrintVersionAndExit(*printVersion)
|
|
|
|
stop := make(chan os.Signal, 1)
|
|
signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
|
|
|
|
telemetryClient, telemetryConn, err := telemetry.NewClient(*telemetryAddr)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
defer telemetryConn.Close()
|
|
|
|
tapClient, tapConn, err := tap.NewClient(*tapAddr)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
defer tapConn.Close()
|
|
|
|
server := public.NewServer(*addr, telemetryClient, tapClient, *controllerNamespace)
|
|
|
|
go func() {
|
|
log.Infof("starting HTTP server on %+v", *addr)
|
|
server.ListenAndServe()
|
|
}()
|
|
|
|
go func() {
|
|
log.Infof("serving scrapable metrics on %+v", *metricsAddr)
|
|
http.Handle("/metrics", promhttp.Handler())
|
|
http.ListenAndServe(*metricsAddr, nil)
|
|
}()
|
|
|
|
<-stop
|
|
|
|
log.Infof("shutting down HTTP server on %+v", *addr)
|
|
server.Shutdown(context.Background())
|
|
}
|