ldap-upstream/main.go
2020-08-23 15:31:20 -07:00

72 lines
1.5 KiB
Go

package main
import (
"log"
"os"
"os/signal"
"syscall"
"github.com/hashicorp/go-hclog"
"github.com/netauth/ldap/internal/ldap"
"github.com/netauth/netauth/pkg/netauth"
"github.com/spf13/viper"
)
func main() {
var appLogger hclog.Logger
llevel := os.Getenv("NETAUTH_LOGLEVEL")
if llevel != "" {
appLogger = hclog.New(&hclog.LoggerOptions{
Name: "ldap-proxy",
Level: hclog.LevelFromString(llevel),
})
} else {
appLogger = hclog.NewNullLogger()
}
// Take over the built in logger and set it up for Trace level
// priority. The only thing that logs at this priority are
// protocol messages from the underlying ldap server mux.
log.SetOutput(appLogger.Named("ldap.protocol").
StandardWriter(
&hclog.StandardLoggerOptions{
ForceLevel: hclog.Trace,
},
),
)
log.SetPrefix("")
log.SetFlags(0)
viper.SetConfigName("config")
viper.AddConfigPath("/etc/netauth/")
viper.AddConfigPath("$HOME/.netauth/")
viper.AddConfigPath(".")
if err := viper.ReadInConfig(); err != nil {
appLogger.Error("Error loading config", "error", err)
os.Exit(5)
}
nacl, err := netauth.NewWithLog(appLogger.Named("netauth"))
if err != nil {
os.Exit(2)
}
ls := ldap.New(appLogger, nacl)
ls.SetDomain(viper.GetString("ldap.domain"))
if err := ls.Serve(viper.GetString("ldap.bind")); err != nil {
appLogger.Error("Error serving", "error", err)
return
}
// Sit here and wait for a signal to shutdown.
ch := make(chan os.Signal, 5)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
<-ch
ls.Stop()
appLogger.Info("Goodbye!")
}