admin: migrate WorkerViewSet to APIView

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

authentik/admin/api/workers.py

@@ -1,25 +1,26 @@
 """authentik administration overview"""
-from rest_framework.mixins import ListModelMixin
+from drf_spectacular.utils import extend_schema, inline_serializer
 from rest_framework.permissions import IsAdminUser
 from rest_framework.request import Request
 from rest_framework.response import Response
-from rest_framework.serializers import Serializer
+from rest_framework.fields import IntegerField
-from rest_framework.viewsets import GenericViewSet
+from rest_framework.views import APIView
 
 from authentik.root.celery import CELERY_APP
 
 
-class WorkerViewSet(ListModelMixin, GenericViewSet):
+class WorkerView(APIView):
     """Get currently connected worker count."""
 
-    serializer_class = Serializer
     permission_classes = [IsAdminUser]
 
-    def get_queryset(self):  # pragma: no cover
+    @extend_schema(
-        return None
+        responses=inline_serializer("Workers", fields={
-
+            "count": IntegerField()
-    def list(self, request: Request) -> Response:
+        })
+    )
+    def get(self, request: Request) -> Response:
         """Get currently connected worker count."""
         return Response(
-            {"pagination": {"count": len(CELERY_APP.control.ping(timeout=0.5))}}
+            {"count": len(CELERY_APP.control.ping(timeout=0.5))}
         )

authentik/api/v2/urls.py

@@ -7,7 +7,7 @@ from authentik.admin.api.meta import AppsViewSet
 from authentik.admin.api.metrics import AdministrationMetricsViewSet
 from authentik.admin.api.tasks import TaskViewSet
 from authentik.admin.api.version import VersionView
-from authentik.admin.api.workers import WorkerViewSet
+from authentik.admin.api.workers import WorkerView
 from authentik.api.v2.config import ConfigView
 from authentik.api.views import APIBrowserView
 from authentik.core.api.applications import ApplicationViewSet
@@ -98,7 +98,6 @@ from authentik.stages.user_write.api import UserWriteStageViewSet
 
 router = routers.DefaultRouter()
 
-router.register("admin/workers", WorkerViewSet, basename="admin_workers")
 router.register("admin/system_tasks", TaskViewSet, basename="admin_system_tasks")
 router.register("admin/apps", AppsViewSet, basename="apps")
 
@@ -198,6 +197,7 @@ urlpatterns = (
     + [
         path("admin/metrics/", AdministrationMetricsViewSet.as_view(), name="admin_metrics"),
         path("admin/version/", VersionView.as_view(), name="admin_version"),
+        path("admin/workers/", WorkerView.as_view(), name="admin_workers"),
         path("root/config/", ConfigView.as_view(), name="config"),
         path(
             "flows/executor/<slug:flow_slug>/",

schema.yml

@@ -137,33 +137,8 @@ paths:
           description: ''
   /api/v2beta/admin/workers/:
     get:
-      operationId: admin_workers_list
+      operationId: admin_workers_retrieve
       description: Get currently connected worker count.
-      parameters:
-      - name: ordering
-        required: false
-        in: query
-        description: Which field to use when ordering the results.
-        schema:
-          type: string
-      - name: page
-        required: false
-        in: query
-        description: A page number within the paginated result set.
-        schema:
-          type: integer
-      - name: page_size
-        required: false
-        in: query
-        description: Number of results to return per page.
-        schema:
-          type: integer
-      - name: search
-        required: false
-        in: query
-        description: A search term.
-        schema:
-          type: string
       tags:
       - admin
       security:
@@ -171,7 +146,11 @@ paths:
       - cookieAuth: []
       responses:
         '200':
-          description: No response body
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Workers'
+          description: ''
   /api/v2beta/authenticators/admin/static/:
     get:
       operationId: authenticators_admin_static_list
@@ -22595,6 +22574,13 @@ components:
           maxLength: 200
       required:
       - name
+    Workers:
+      type: object
+      properties:
+        count:
+          type: integer
+      required:
+      - count
   securitySchemes:
     authentik:
       type: apiKey