Files
the-littlest-jupyterhub/tljh/jupyterhub_config.py
Min RK 6e27622f76 set cleanup_servers = False
leaves users running when the hub restarts

Tests were relying on a bug in 0.9.1 that prevented cleanup due to improper handling of signals
2018-08-29 16:46:04 +02:00

59 lines
1.9 KiB
Python

"""
JupyterHub config for the littlest jupyterhub.
"""
import copy
import os
import yaml
from glob import glob
from systemdspawner import SystemdSpawner
from tljh import user, configurer
from tljh.config import INSTALL_PREFIX, USER_ENV_PREFIX
class CustomSpawner(SystemdSpawner):
def start(self):
"""
Perform system user activities before starting server
"""
# FIXME: Move this elsewhere? Into the Authenticator?
system_username = 'jupyter-' + self.user.name
user.ensure_user(system_username)
user.ensure_user_group(system_username, 'jupyterhub-users')
if self.user.admin:
user.ensure_user_group(system_username, 'jupyterhub-admins')
else:
user.remove_user_group(system_username, 'jupyterhub-admins')
return super().start()
c.JupyterHub.spawner_class = CustomSpawner
# leave users running when the Hub restarts
c.JupyterHub.cleanup_servers = False
# Use a high port so users can try this on machines with a JupyterHub already present
c.JupyterHub.hub_port = 15001
c.ConfigurableHTTPProxy.should_start = False
c.ConfigurableHTTPProxy.api_url = 'http://127.0.0.1:15002'
c.SystemdSpawner.extra_paths = [os.path.join(USER_ENV_PREFIX, 'bin')]
c.SystemdSpawner.default_shell = '/bin/bash'
# Drop the '-singleuser' suffix present in the default template
c.SystemdSpawner.unit_name_template = 'jupyter-{USERNAME}'
config_overrides_path = os.path.join(INSTALL_PREFIX, 'config.yaml')
if os.path.exists(config_overrides_path):
with open(config_overrides_path) as f:
config_overrides = yaml.safe_load(f)
else:
config_overrides = {}
configurer.apply_config(config_overrides, c)
# Load arbitrary .py config files if they exist.
# This is our escape hatch
extra_configs = sorted(glob(os.path.join(INSTALL_PREFIX, 'jupyterhub_config.d', '*.py')))
for ec in extra_configs:
load_subconfig(ec)