Update dockerspawner configuration settings

ansible/roles/jupyterhub/files/jupyterhub_config_base.py

@@ -144,6 +144,13 @@
 if shared_folder_enabled.lower() in ('true', '1'):
     c.DockerSpawner.volumes[f'{mnt_root}/{org_name}' + '/shared/'] = notebook_dir + '/shared'
 c.DockerSpawner.name_template = 'jupyter-{raw_username}'
+
+# start the container with root so we can update uid/gid using the docker-stacks hooks
+c.DockerSpawner.extra_create_kwargs = {'user': '0'}
+
+# these env vars are set within the docker image but add them here for good measure
+c.DockerSpawner.environment = {'NB_UID': '1000', 'NB_GID': '100', 'NB_USER': 'jovyan'}
+
 ##########################################
 # END CUSTOM DOCKERSPAWNER
 ##########################################

src/illumidesk/setup_course/course.py

@@ -190,7 +190,7 @@ def run(self):
         base_url = os.environ.get('JUPYTERHUB_BASE_URL') or ''
         logger.debug('Grader container JUPYTERHUB_API_URL set to %s' % jupyterhub_api_url)
         logger.debug('Grader container JUPYTERHUB_API_TOKEN set to %s' % jupyterhub_api_token)
-        # set initial volumes dict 
+        # set initial volumes dict
         docker_volumes = {
             str(self.grader_root): {'bind': f'/home/{self.grader_name}'},
             str(self.exchange_root): {'bind': '/srv/nbgrader/exchange'},

src/illumidesk/spawners/spawners.py

@@ -15,6 +15,7 @@ class IllumiDeskBaseDockerSpawner(DockerSpawner):
     """
     Extends the DockerSpawner by defining the common behavior for our Spwaners that work with LTI versions 1.1 and 1.3
     """
+
     load_shared_folder_with_instructor = Bool(
         True,
         config=True,
@@ -40,7 +41,7 @@ def _volumes_to_binds(self, volumes, binds, mode="rw"):
                     shared_vol_key = k
                     break
             if shared_vol_key:
-                self.log.debug(f'Removing shared folder for instructor')    
+                self.log.debug('Removing shared folder for instructor')
                 del binds[shared_vol_key]
                 self.log.debug(f'binds without the shared folder: {binds}')
         return binds

src/tests/illumidesk/spawners/test_illumidesk_dockerspawner.py

@@ -2,57 +2,54 @@
 import types
 
 from dockerspawner.dockerspawner import DockerSpawner
-from illumidesk.authenticators.authenticator import setup_course_hook
 
 from illumidesk.spawners.spawners import IllumiDeskBaseDockerSpawner
 from illumidesk.spawners.spawners import IllumiDeskRoleDockerSpawner
 
 
-def test_base_spawner_does_not_consider_shared_folder_with_instructor_role_when_jhub_setting_is_False(setup_image_environ, mock_jhub_user):
+def test_base_spawner_does_not_consider_shared_folder_with_instructor_role_when_jhub_setting_is_False(
+    setup_image_environ, mock_jhub_user
+):
     """
     Does the IllumiDeskBaseDockerSpawner class exclude the shared folder for instructors when load_shared_folder_with_instructor is False?
     """
     sut = IllumiDeskBaseDockerSpawner(load_shared_folder_with_instructor=False)
     sut.environment['USER_ROLE'] = 'Instructor'
     sut.user = mock_jhub_user()
-    volumes_to_mount = {
-        f'mnt_root/my-org/shared/': 'home/jovyan/shared'
-    }
+    volumes_to_mount = {'mnt_root/my-org/shared/': 'home/jovyan/shared'}
     binds = sut._volumes_to_binds(volumes=volumes_to_mount, binds={})
     assert len(binds) == 0
 
 
-def test_base_spawner_load_shared_folder_with_instructor_role_when_jhub_setting_is_True(setup_image_environ, mock_jhub_user):
+def test_base_spawner_load_shared_folder_with_instructor_role_when_jhub_setting_is_True(
+    setup_image_environ, mock_jhub_user
+):
     """
     Does the IllumiDeskBaseDockerSpawner class load the shared folder for instructors?
     """
     sut = IllumiDeskBaseDockerSpawner(load_shared_folder_with_instructor=True)
     sut.environment['USER_ROLE'] = 'Instructor'
     sut.user = mock_jhub_user()
-    volumes_to_mount = {
-        f'mnt_root/my-org/shared/': 'home/jovyan/shared'
-    }
+    volumes_to_mount = {'mnt_root/my-org/shared/': 'home/jovyan/shared'}
     binds = sut._volumes_to_binds(volumes=volumes_to_mount, binds={})
     assert len(binds) == 1
 
 
-def test_base_spawner_returns_the_shared_folder_with_learner_role_not_matter_the_jhub_setting(setup_image_environ, mock_jhub_user):
+def test_base_spawner_returns_the_shared_folder_with_learner_role_not_matter_the_jhub_setting(
+    setup_image_environ, mock_jhub_user
+):
     """
     Does the IllumiDeskBaseDockerSpawner class consider the shared folder for learners?
     """
     sut = IllumiDeskBaseDockerSpawner()
     sut.environment['USER_ROLE'] = 'Learner'
     sut.user = mock_jhub_user()
-    volumes_to_mount = {
-        f'mnt_root/my-org/shared/': 'home/jovyan/shared'
-    }
+    volumes_to_mount = {'mnt_root/my-org/shared/': 'home/jovyan/shared'}
     binds = sut._volumes_to_binds(volumes=volumes_to_mount, binds={})
     # First case (setting is not used)
     assert len(binds) == 1
     sut.load_shared_folder_with_instructor = False
-    volumes_to_mount = {
-        f'mnt_root/my-org/shared/': 'home/jovyan/shared'
-    }
+    volumes_to_mount = {'mnt_root/my-org/shared/': 'home/jovyan/shared'}
     binds = sut._volumes_to_binds(volumes=volumes_to_mount, binds={})
     # First case (setting is used)
     assert len(binds) == 1