support updated kubespawner

.github/actions/init-local/action.yml

@@ -75,6 +75,12 @@ runs:
                 size: 1Gi
         EOM
 
+        # Change jupyterhub image for PR testing purposes
+        cat >> '${{ steps.metadata.outputs.config }}' <<- EOM
+        default_images:
+          jupyterhub: quay.io/nebari/nebari-jupyterhub:jhub-fancy-profiles
+        EOM
+
     - shell: bash
       run: |
         # Display Nebari config

src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/files/jupyterhub/03-profiles.py

@@ -5,7 +5,6 @@
 from pathlib import Path
 
 import z2jh
-from tornado import gen
 
 
 def base_profile_home_mounts(username):
@@ -512,7 +511,6 @@ def render_profile(
             return None
 
     profile = copy.copy(profile)
-    profile_kubespawner_override = profile.get("kubespawner_override")
     profile["kubespawner_override"] = functools.reduce(
         deep_merge,
         [
@@ -522,38 +520,27 @@ def render_profile(
             base_profile_extra_mounts(),
             configure_user(username, groups),
             configure_user_provisioned_repositories(username),
-            profile_kubespawner_override,
+            profile.get("kubespawner_override"),
         ],
         {},
     )
 
-    # We need to merge any env vars from the spawner with any overrides from the profile
-    # This is mainly to ensure JUPYTERHUB_ANYONE/GROUP is passed through from the spawner
-    # to control dashboard access.
-    envvars_fixed = {**(profile["kubespawner_override"].get("environment", {}))}
-
-    def preserve_envvars(spawner):
-        # This adds in JUPYTERHUB_ANYONE/GROUP rather than overwrite all env vars,
-        # if set in the spawner for a dashboard to control access.
-        return {
-            **envvars_fixed,
-            **spawner.environment,
+    profile["kubespawner_override"]["environment"].update(
+        {
             **profile_argo_token(groups),
             **profile_conda_store_viewer_token(),
         }
-
-    profile["kubespawner_override"]["environment"] = preserve_envvars
+    )
 
     return profile
 
 
-@gen.coroutine
-def render_profiles(spawner):
+async def render_profiles(spawner):
     # jupyterhub does not yet manage groups but it will soon
     # so for now we rely on auth_state from the keycloak
     # userinfo request to have the groups in the key
     # "auth_state.oauth_user.groups"
-    auth_state = yield spawner.user.get_auth_state()
+    auth_state = await spawner.user.get_auth_state()
 
     username = auth_state["oauth_user"]["preferred_username"]
 
@@ -570,7 +557,7 @@ def render_profiles(spawner):
 
     # fetch available profiles and render additional attributes
     profile_list = z2jh.get_config("custom.profiles")
-    return list(
+    rendered_profiles = list(
         filter(
             None,
             [
@@ -585,6 +572,7 @@ def render_profiles(spawner):
             ],
         )
     )
+    return rendered_profiles
 
 
 c.KubeSpawner.args = ["--debug"]