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main.go
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main.go
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package main
import (
"crypto/tls"
"github.com/alecthomas/kingpin/v2"
"github.com/gorilla/sessions"
"github.com/orange-cloudfoundry/aggregadantur"
"github.com/prometheus/common/version"
log "github.com/sirupsen/logrus"
"net"
"net/http"
"time"
)
var (
configFile = kingpin.Flag("config", "Configuration File").Short('c').Default("config.yml").String()
)
func main() {
kingpin.Version(version.Print("aggregadantur"))
kingpin.HelpFlag.Short('h')
kingpin.Parse()
c, err := GetConfig(*configFile)
if err != nil {
log.Fatal("Error loading config: ", err.Error())
return
}
sess := sessions.NewCookieStore([]byte(c.Server.SessionKey))
router := aggregadantur.NewRouter(sess)
err = router.AddMuxRoutes(c.Routes...)
if err != nil {
log.Fatal("Error loading routes: ", err.Error())
return
}
srv := &http.Server{
Handler: router,
Addr: c.Server.Listen,
// Good practice: enforce timeouts for servers you create!
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
}
listener, err := makeListener(c)
if err != nil {
log.Fatal(err.Error())
return
}
log.Fatal(srv.Serve(listener))
}
func makeListener(c Config) (net.Listener, error) {
listenAddr := c.Server.Listen
if !c.Server.EnableSSL {
log.Infof("Listen %s without tls ...", listenAddr)
return net.Listen("tcp", listenAddr)
}
log.Infof("Listen %s with tls ...", listenAddr)
cert, caPool, err := c.Server.TLSPem.CertificateAndPool()
if err != nil {
return nil, err
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{cert},
ClientCAs: caPool,
}
tlsConfig.BuildNameToCertificate()
listener, err := net.Listen("tcp", listenAddr)
if err != nil {
return nil, err
}
return tls.NewListener(listener, tlsConfig), nil
}