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nikita-tokarch-uk/frontend/main.go

73 lines
1.5 KiB

package main
import (
"fmt"
"net"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
"github.com/valyala/fasthttp"
"code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/config"
"code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/renderer"
_ "code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend/templates"
)
var Version = "nightly"
const frontendServerIdentity = "Microsoft-IIS/6.0"
func main() {
if viper.GetBool("version") {
fmt.Print(Version)
return
}
viper.SetConfigFile(viper.GetString("config"))
if err := viper.ReadInConfig(); err != nil {
logrus.Debugf("Skip invalid config file %s, %v", viper.ConfigFileUsed(), err)
}
config := &config.Config{}
if err := viper.Unmarshal(config); err != nil {
logrus.Warnf("Cannot unmarshal config, %v", err)
}
var netw, addr string
switch {
case config.Addr != "":
netw = "tcp"
addr = config.Addr
case config.Unix != "":
netw = "unix"
addr = config.Unix
default:
panic("no address given")
}
netListener, err := net.Listen(netw, addr)
if err != nil {
logrus.Fatal(err)
}
rendererHandler := &renderer.Renderer{
Base: config.Base,
}
httpServer := fasthttp.Server{
Logger: logrus.StandardLogger(),
Handler: rendererHandler.Handler,
Name: frontendServerIdentity,
GetOnly: true,
}
logrus.Infof("Version: %s", Version)
logrus.Debugf("Addr: %s+%s", netw, addr)
logrus.Debugf("Conf: %#v", config)
err = httpServer.Serve(netListener)
if err != nil {
logrus.Fatal(err)
}
}