Add dummy spawner config

pyproject.toml

@@ -8,6 +8,9 @@ readme = "README.md"
 repository = "https://gitlab.univ-nantes.fr/glicid/jupyter/spawner"
 packages = [{ include = "glicid_spawner", from = "src"}]
 
+[tool.poetry.plugins."jupyterhub.spawners"]
+glicid-spawner = 'glicid_spawner:GlicidSpawner'
+
 [tool.poetry.dependencies]
 python = "^3.10"
 jupyterhub = "^4.0"

src/glicid_spawner/__init__.py

@@ -2,6 +2,10 @@
 
 from importlib.metadata import version
 
-__all__ = []
+from .spawner import GlicidSpawner
+
+__all__ = [
+    'GlicidSpawner',
+]
 
 __version__ = version('glicid-spawner')

src/glicid_spawner/spawner.py

@@ -0,0 +1,51 @@
+"""GLiCID spawner module."""
+
+import shlex
+
+from batchspawner import SlurmSpawner
+
+
+class GlicidSpawner(SlurmSpawner):
+    """Glicid SLURM Spawner."""
+
+    def _options_form_default(self):
+        default_env = f'YOURNAME={self.user.name}\n'
+        return f"""
+        <div class="form-group">
+            <label for="args">Extra notebook CLI arguments</label>
+            <input name="args" class="form-control"
+                placeholder="e.g. --debug"></input>
+        </div>
+        <div class="form-group">
+            <label for="env">Environment variables (one per line)</label>
+            <textarea class="form-control" name="env">{default_env}</textarea>
+        </div>
+        """
+
+    def options_from_form(self, formdata):
+        options = {}
+        options['env'] = env = {}
+
+        env_lines = formdata.get('env', [''])
+        for line in env_lines[0].splitlines():
+            if line:
+                key, value = line.split('=', 1)
+                env[key.strip()] = value.strip()
+
+        arg_s = formdata.get('args', [''])[0].strip()
+        if arg_s:
+            options['argv'] = shlex.split(arg_s)
+        return options
+
+    def get_args(self):
+        """Return arguments to pass to the notebook server"""
+        argv = super().get_args()
+        if self.user_options.get('argv'):
+            argv.extend(self.user_options['argv'])
+        return argv
+
+    def get_env(self):
+        env = super().get_env()
+        if self.user_options.get('env'):
+            env.update(self.user_options['env'])
+        return env