hub_systemd.yml

- name: Set up systemd config for jupyterhub
  block:
    - copy:
        dest: /etc/jupyterhub/jupyterhub.service
        owner: jupyterhub
        group: jupyterhub
        content: |
          [Unit]
          Description=Jupyterhub
          After=network-online.target

          [Service]
          Environment="PATH=/opt/conda/envs/jupyterhub/bin:/opt/conda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
          Environment="PYTHONPATH=/etc/jupyterhub"
          User=jupyterhub
          ExecStart=/opt/conda/envs/jupyterhub/bin/jupyterhub -f /etc/jupyterhub/jupyterhub_config.py
          WorkingDirectory=/etc/jupyterhub
          # Requires a recent systemd version
          #StandardOutput=file:/var/log/jupyterhub.log
          #StandardError=file:/var/log/jupyterhub_err.log

          [Install]
          WantedBy=multi-user.target
    - file:
        src: /etc/jupyterhub/jupyterhub.service
        path: /etc/systemd/system/jupyterhub.service
        state: link
    - systemd:
        name: jupyterhub
        enabled: yes
        state: started