jupyterhub/dockerspawner #453 - Volume Root Permissions Repro

docker-compose.yml

version: '3.9'
services:
  jupyterhub:
    container_name: jupyterhub
    restart: unless-stopped
    build:
      context: .
      dockerfile: JupyterHub.dockerfile
    networks:
      - hub_net
    ports:
      - 8000:8000
    volumes:
      - "./jupyterhub_config.py:/srv/jupyterhub/jupyterhub_config.py:ro"
      - "/run/user/1000/docker.sock:/var/run/docker.sock" # Access rootless socket associated with user

networks:
  hub_net:
    name: hub_net

JupyterHub.dockerfile

FROM jupyterhub/jupyterhub:4.0.1

RUN apt-get update  --yes &&                      \
    apt-get install --yes --no-install-recommends \
    git                                           \
    && rm -rf /var/lib/apt/lists/*

RUN python3 -m pip install --no-cache-dir \
    dockerspawner

CMD ["jupyterhub", "-f", "/srv/jupyterhub/jupyterhub_config.py"]

jupyterhub_config.py

from dockerspawner import DockerSpawner

c = get_config()  # noqa

c.JupyterHub.spawner_class = DockerSpawner
c.DockerSpawner.image = "jupyter/base-notebook:lab-3.6.3"

c.Spawner.default_url = '/lab'

c.DockerSpawner.cmd = "start-singleuser.sh"
c.DockerSpawner.remove = True
c.DockerSpawner.debug = True

c.DockerSpawner.hub_connect_url = "http://jupyterhub:8000"
c.DockerSpawner.use_internal_ip = True
c.DockerSpawner.network_name = "hub_net"

c.JupyterHub.port = 8000
c.JupyterHub.ip = "jupyterhub"
c.JupyterHub.hub_ip = "jupyterhub"

c.JupyterHub.authenticator_class = "dummy"

notebook_dir = "/home/jovyan/work"
c.DockerSpawner.notebook_dir = notebook_dir
c.DockerSpawner.volumes = { "/tmp/{username}": notebook_dir }