internal: start embedded outpost directly after backend is healthy instead of waiting

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/lib/default.yml

@@ -68,6 +68,7 @@ outposts:
 
 cookie_domain: null
 disable_update_check: false
+disable_startup_analytics: false
 avatars: env://AUTHENTIK_AUTHENTIK__AVATARS?gravatar
 geoip: "./GeoLite2-City.mmdb"
 

authentik/root/settings.py

@@ -437,6 +437,7 @@ if _ERROR_REPORTING:
         "Error reporting is enabled",
         env=CONFIG.y("error_reporting.environment", "customer"),
     )
+if not CONFIG.y_bool("disable_startup_analytics", False):
     get_http_session().post(
         "https://goauthentik.io/api/event",
         json={

cmd/server/main.go

@@ -56,15 +56,17 @@ func main() {
 
 	g := gounicorn.NewGoUnicorn()
 	ws := web.NewWebServer(g)
+	g.HealthyCallback = func() {
+		if !config.G.Web.DisableEmbeddedOutpost {
+			go attemptProxyStart(ws, u)
+		}
+	}
 	defer g.Kill()
 	defer ws.Shutdown()
 	go web.RunMetricsServer()
 	for {
 		go attemptStartBackend(g)
 		ws.Start()
-		if !config.G.Web.DisableEmbeddedOutpost {
-			go attemptProxyStart(ws, u)
-		}
 
 		<-ex
 		running = false
@@ -88,8 +90,6 @@ func attemptStartBackend(g *gounicorn.GoUnicorn) {
 func attemptProxyStart(ws *web.WebServer, u *url.URL) {
 	maxTries := 100
 	attempt := 0
-	// Sleep to wait for the app server to start
-	time.Sleep(30 * time.Second)
 	for {
 		log.WithField("logger", "authentik").Debug("attempting to init outpost")
 		ac := ak.NewAPIController(*u, config.G.SecretKey)

internal/gounicorn/gounicorn.go

@@ -11,6 +11,8 @@ import (
 )
 
 type GoUnicorn struct {
+	HealthyCallback func()
+
 	log     *log.Entry
 	p       *exec.Cmd
 	started bool
@@ -25,6 +27,7 @@ func NewGoUnicorn() *GoUnicorn {
 		started:         false,
 		killed:          false,
 		alive:           false,
+		HealthyCallback: func() {},
 	}
 	g.initCmd()
 	return g
@@ -76,6 +79,7 @@ func (g *GoUnicorn) healthcheck() {
 	for range time.Tick(time.Second) {
 		if check() {
 			g.log.Info("backend is alive, backing off with healthchecks")
+			g.HealthyCallback()
 			break
 		}
 		g.log.Debug("backend not alive yet")