reconfigure grafana for sso

prometheus/values.yaml

@@ -86,6 +86,7 @@ grafana:
   ingress:
     annotations:
       kubernetes.io/tls-acme: "true"
+      traefik.ingress.kubernetes.io/router.middlewares: authentik-authentik@kubernetescrd
     enabled: true
     hosts:
       - grafana.services.yolokube.de
@@ -97,6 +98,17 @@ grafana:
     enabled: true
     accessModes:
      - ReadWriteMany
+  grafana.ini:
+    auth:
+      disable_login_form: true
+      disable_signout_menu: true
+    auth.proxy:
+      enabled: true
+      header_name: X-Authentik-Username
+      header_property: username
+      auto_sign_up: true
+      headers: Email:X-Authentik-Email, Name:X-Authentik-Name
+      whitelist: 0.0.0.0/0
 prometheus-node-exporter:
   prometheus:
     monitor: