authentik/outpost/cmd/ldap/server.go

package main

import (
	"fmt"
	"math/rand"
	"net/url"
	"os"
	"os/signal"
	"time"

	log "github.com/sirupsen/logrus"

	"goauthentik.io/outpost/pkg/ak"
	"goauthentik.io/outpost/pkg/ldap"
)

const helpMessage = `authentik ldap

Required environment variables:
- AUTHENTIK_HOST: URL to connect to (format "http://authentik.company")
- AUTHENTIK_TOKEN: Token to authenticate with
- AUTHENTIK_INSECURE: Skip SSL Certificate verification`

func main() {
	log.SetLevel(log.DebugLevel)
	pbURL, found := os.LookupEnv("AUTHENTIK_HOST")
	if !found {
		fmt.Println("env AUTHENTIK_HOST not set!")
		fmt.Println(helpMessage)
		os.Exit(1)
	}
	pbToken, found := os.LookupEnv("AUTHENTIK_TOKEN")
	if !found {
		fmt.Println("env AUTHENTIK_TOKEN not set!")
		fmt.Println(helpMessage)
		os.Exit(1)
	}

	pbURLActual, err := url.Parse(pbURL)
	if err != nil {
		fmt.Println(err)
		fmt.Println(helpMessage)
		os.Exit(1)
	}

	rand.Seed(time.Now().UnixNano())

	ac := ak.NewAPIController(*pbURLActual, pbToken)

	interrupt := make(chan os.Signal, 1)
	signal.Notify(interrupt, os.Interrupt)

	ac.Server = ldap.NewServer(ac)

	err = ac.Start()
	if err != nil {
		log.WithError(err).Panic("Failed to run server")
	}

	for {
		<-interrupt
		ac.Shutdown()
		os.Exit(0)
	}
}