forked from cloudfoundry/route-registrar
/
main.go
63 lines (51 loc) · 1.5 KB
/
main.go
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package main
import (
"flag"
"io/ioutil"
"os"
"strconv"
"github.com/cloudfoundry-incubator/cf-lager"
"github.com/MatthiasWinzeler/route-registrar/config"
. "github.com/MatthiasWinzeler/route-registrar/healthchecker"
. "github.com/MatthiasWinzeler/route-registrar/registrar"
"github.com/pivotal-cf-experimental/service-config"
"github.com/pivotal-golang/lager"
)
func main() {
flags := flag.NewFlagSet(os.Args[0], flag.ExitOnError)
pidfile := flags.String("pidfile", "", "Path to pid file")
scriptPath := flags.String("scriptPath", "./check_node_validity.sh", "Path to script file")
cf_lager.AddFlags(flags)
serviceConfig := service_config.New()
serviceConfig.AddFlags(flags)
flags.Set("configPath", "registrar_settings.yml")
flags.Parse(os.Args[1:])
logger, _ := cf_lager.New("Route Registrar")
logger.Info("Route Registrar started")
var registrarConfig config.Config
err := serviceConfig.Read(®istrarConfig)
if err != nil {
logger.Fatal("error parsing file: %s\n", err)
}
registrar := NewRegistrar(registrarConfig, logger)
//add health check handler
checker := InitHealthChecker(registrarConfig, logger, *scriptPath)
if checker != nil {
registrar.AddHealthCheckHandler(checker)
}
if *pidfile != "" {
pid := strconv.Itoa(os.Getpid())
err := ioutil.WriteFile(*pidfile, []byte(pid), 0644)
if err != nil {
logger.Fatal(
"error writing pid to pidfile",
err,
lager.Data{
"pid": pid,
"pidfile": *pidfile},
)
}
}
registrar.RegisterRoutes()
os.Exit(1)
}