core: add support to bootstrap token on initial install using AK_ADMIN_TOKEN in environment

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

authentik/core/migrations/0027_bootsrtap_token.py

@@ -0,0 +1,39 @@
+# Generated by Django 3.2.5 on 2021-08-11 19:40
+from os import environ
+
+from django.apps.registry import Apps
+from django.db import migrations
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+
+
+def create_default_user_token(apps: Apps, schema_editor: BaseDatabaseSchemaEditor):
+    # We have to use a direct import here, otherwise we get an object manager error
+    from authentik.core.models import TokenIntents, User
+
+    Token = apps.get_model("authentik_core", "token")
+
+    db_alias = schema_editor.connection.alias
+
+    akadmin = User.objects.using(db_alias).filter(username="akadmin")
+    if not akadmin.exists():
+        return
+    if "AK_ADMIN_TOKEN" not in environ:
+        return
+    Token.objects.using(db_alias).create(
+        identifier="authentik-boostrap-token",
+        user=akadmin.first(),
+        intent=TokenIntents.INTENT_API,
+        expiring=False,
+        key=environ["AK_ADMIN_TOKEN"],
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("authentik_core", "0026_alter_application_meta_icon"),
+    ]
+
+    operations = [
+        migrations.RunPython(create_default_user_token),
+    ]