authentik/cmd/proxy/server.go

79 lines
1.6 KiB
Go

package main
import (
"fmt"
"net/url"
"os"
"strconv"
log "github.com/sirupsen/logrus"
"goauthentik.io/internal/common"
"goauthentik.io/internal/outpost/ak"
"goauthentik.io/internal/outpost/proxyv2"
)
const helpMessage = `authentik proxy
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
Optionally, you can set these:
- AUTHENTIK_HOST_BROWSER: URL to use in the browser, when it differs from AUTHENTIK_HOST
- AUTHENTIK_PORT_OFFSET: Offset to add to the listening ports, i.e. value of 100 makes proxy listen on 9100`
func main() {
log.SetLevel(log.DebugLevel)
akURL, found := os.LookupEnv("AUTHENTIK_HOST")
if !found {
fmt.Println("env AUTHENTIK_HOST not set!")
fmt.Println(helpMessage)
os.Exit(1)
}
akToken, found := os.LookupEnv("AUTHENTIK_TOKEN")
if !found {
fmt.Println("env AUTHENTIK_TOKEN not set!")
fmt.Println(helpMessage)
os.Exit(1)
}
portOffset := 0
portOffsetS := os.Getenv("AUTHENTIK_PORT_OFFSET")
if portOffsetS != "" {
v, err := strconv.Atoi(portOffsetS)
if err != nil {
fmt.Println(err.Error())
}
portOffset = v
}
akURLActual, err := url.Parse(akURL)
if err != nil {
fmt.Println(err)
fmt.Println(helpMessage)
os.Exit(1)
}
ex := common.Init()
defer common.Defer()
ac := ak.NewAPIController(*akURLActual, akToken)
if ac == nil {
os.Exit(1)
}
ac.Server = proxyv2.NewProxyServer(ac, portOffset)
err = ac.Start()
if err != nil {
log.WithError(err).Panic("Failed to run server")
}
for {
<-ex
ac.Shutdown()
os.Exit(0)
}
}