netbird/signal/cmd/run.go
Mikhail Bragin 13b4be31df
feature: add logging to a file (#112)
* feature: add logging to a file

* refactor: move InitLog to util lib

* docs: update signal and management docs

* chore: update docker compose

* set --log-file to console

* chore: comment out log volume in docker compose

Co-authored-by: mlsmaycon <mlsmaycon@gmail.com>
2021-09-07 09:53:18 +02:00

99 lines
3.0 KiB
Go

package cmd
import (
"flag"
"fmt"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/wiretrustee/wiretrustee/encryption"
"github.com/wiretrustee/wiretrustee/signal/proto"
"github.com/wiretrustee/wiretrustee/signal/server"
"github.com/wiretrustee/wiretrustee/util"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/keepalive"
"net"
"net/http"
"os"
"time"
)
var (
signalPort int
signalLetsencryptDomain string
signalSSLDir string
signalKaep = grpc.KeepaliveEnforcementPolicy(keepalive.EnforcementPolicy{
MinTime: 5 * time.Second,
PermitWithoutStream: true,
})
signalKasp = grpc.KeepaliveParams(keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
})
runCmd = &cobra.Command{
Use: "run",
Short: "start Wiretrustee Signal Server daemon",
Run: func(cmd *cobra.Command, args []string) {
flag.Parse()
err := util.InitLog(logLevel, logFile)
if err != nil {
log.Fatalf("failed initializing log %v", err)
}
var opts []grpc.ServerOption
if signalLetsencryptDomain != "" {
if _, err := os.Stat(signalSSLDir); os.IsNotExist(err) {
err = os.MkdirAll(signalSSLDir, os.ModeDir)
if err != nil {
log.Fatalf("failed creating datadir: %s: %v", signalSSLDir, err)
}
}
certManager := encryption.CreateCertManager(signalSSLDir, signalLetsencryptDomain)
transportCredentials := credentials.NewTLS(certManager.TLSConfig())
opts = append(opts, grpc.Creds(transportCredentials))
listener := certManager.Listener()
log.Infof("http server listening on %s", listener.Addr())
go func() {
if err := http.Serve(listener, certManager.HTTPHandler(nil)); err != nil {
log.Errorf("failed to serve https server: %v", err)
}
}()
}
opts = append(opts, signalKaep, signalKasp)
grpcServer := grpc.NewServer(opts...)
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", signalPort))
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
proto.RegisterSignalExchangeServer(grpcServer, server.NewServer())
log.Printf("started server: localhost:%v", signalPort)
if err := grpcServer.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
SetupCloseHandler()
<-stopCh
log.Println("Receive signal to stop running the Signal server")
},
}
)
func init() {
runCmd.PersistentFlags().IntVar(&signalPort, "port", 10000, "Server port to listen on (e.g. 10000)")
runCmd.Flags().StringVar(&signalSSLDir, "ssl-dir", "/var/lib/wiretrustee/", "server ssl directory location. *Required only for Let's Encrypt certificates.")
runCmd.Flags().StringVar(&signalLetsencryptDomain, "letsencrypt-domain", "", "a domain to issue Let's Encrypt certificate for. Enables TLS using Let's Encrypt. Will fetch and renew certificate, and run the server with TLS")
}