From a425023b2e5f9e63070227a61e0a9d518abddc9e Mon Sep 17 00:00:00 2001
From: DerGrumpf <p.keier@beyerstedt-it.de>
Date: Tue, 16 Sep 2025 11:20:21 +0200
Subject: [PATCH] Changed: Ngshare as managed Service

---
 jupyterhub/jupyterhub_config.py | 78 ++++++++++-----------------------
 1 file changed, 23 insertions(+), 55 deletions(-)

diff --git a/jupyterhub/jupyterhub_config.py b/jupyterhub/jupyterhub_config.py
index 063575f..c14bfc6 100644
--- a/jupyterhub/jupyterhub_config.py
+++ b/jupyterhub/jupyterhub_config.py
@@ -157,69 +157,37 @@ c.JupyterHub.concurrent_spawn_limit = 10
 c.JupyterHub.allow_named_servers = True
 c.JupyterHub.named_server_limit_per_user = 3
 
-
-# ngshare
+# ngshare service configuration
 c.JupyterHub.services.append(
     {
         "name": "ngshare",
         "url": "http://127.0.0.1:10101",
-        "command": ["python3", "-m", "ngshare", "--admins", "admin"],
+        "command": [
+            "python3",
+            "-m",
+            "ngshare",
+            "--admins",
+            "admin",
+            "--debug" if ds_debug else "",
+        ],
+        "environment": {
+            "JUPYTERHUB_SERVICE_URL": "http://127.0.0.1:10101",
+            "JUPYTERHUB_SERVICE_REDIRECT_URL": f"{base_url}services/ngshare/",
+            "JUPYTERHUB_BASE_URL": base_url,
+        },
     }
 )
 
-"""
-# NBgrader
-
-nbgrader_exchange_dir = "/srv/nbgrader/exchange"
-
-
-c.JupyterHub.services = [
+# Additional ngshare configuration
+c.JupyterHub.load_roles = [
     {
-        "name": "nbgrader-formgrader",
-        "url": "http://127.0.0.1:9999",
-        "command": [
-            "python",
-            "-m",
-            "nbgrader.apps.formgraderapp",
-            "--FormgradeApp.authenticator_plugin_class=nbgrader.auth.JupyterHubAuthPlugin",
-            "--FormgradeApp.ip=0.0.0.0",
-            "--FormgradeApp.port=9999",
-            f"--FormgradeApp.base_url={base_url}services/nbgrader-formgrader/",
+        "name": "ngshare",
+        "scopes": [
+            "admin:servers",
+            "access:services",
+            "list:users",
+            "read:users:activity",
         ],
-        "cwd": "/srv/nbgrader/exchange",
-        "environment": {
-            "JUPYTERHUB_API_TOKEN": "",  # Will be set automatically
-            "JUPYTERHUB_API_URL": f"http://jupyterhub:{port}{base_url}hub/api",
-            "JUPYTERHUB_SERVICE_PREFIX": "/services/nbgrader-formgrader/",
-            "POSTGRES_USER": p_user,
-            "POSTGRES_PASSWORD": p_pass,
-            "POSTGRES_HOST": p_host,
-            "POSTGRES_DB": p_db,
-        },
+        "services": ["ngshare"],
     }
 ]
-
-
-c.DockerSpawner.environment = {
-    "JUPYTERHUB_API_TOKEN": "",  # Will be populated automatically
-    "JUPYTERHUB_API_URL": f"http://jupyterhub:{port}{base_url}hub/api",
-    "NBGRADER_EXCHANGE_DIRECTORY": nbgrader_exchange_dir,
-    "NBGRADER_CACHE_DIRECTORY": "/home/jovyan/.cache/nbgrader",
-    "NBGRADER_CONFIG_FILE": "/home/jovyan/.jupyter/nbgrader_config.py",
-}
-
-# Configure NBgrader to use the same PostgreSQL database
-c.NbGrader.db_url = f"postgresql://{p_user}:{p_pass}@{p_host}:5432/{p_db}"
-
-# NBgrader course configuration
-c.CourseDirectory.root = "/srv/nbgrader"
-c.CourseDirectory.course_id = os.environ.get("NBGRADER_COURSE_ID", "default_course")
-
-# Exchange configuration
-c.Exchange.root = nbgrader_exchange_dir
-c.Exchange.course_id = os.environ.get("NBGRADER_COURSE_ID", "default_course")
-
-# Formgrader configuration
-c.FormgradeApp.authenticator_plugin_class = "nbgrader.auth.JupyterHubAuthPlugin"
-c.FormgradeApp.base_url = f"{base_url}services/nbgrader-formgrader/"
-"""