swanspawner 0.3.0

SWAN JupyterHub spawner

SWAN Spawner

Spawner for JupyterHub that enables configuring a session with CVMFS/LCG stacks, support for GPU, oAuth tokens, etc. If Binder is used to configure the Docker image used, it reverts to the default upstream configuration. Works with both Docker and Kubernetes.

Installation

pip3 install swanspawner

Usage

Add to your JupyterHub config file

c.JupyterHub.spawner_class = 'swanspawner.SwanDockerSpawner'

If you deploy with Docker, or

c.JupyterHub.spawner_class = 'swanspawner.SwanKubeSpawner'

If you deploy with Kubernetes.

Jupyter Notebook environment variables set during spawn

env
ROOT_LCG_VIEW_NAME
ROOT_LCG_VIEW_PLATFORM
USER_ENV_SCRIPT
ROOT_LCG_VIEW_PATH
USER
USER_ID
USER_GID
HOME
EOS_PATH_FORMAT
SERVER_HOSTNAME
MAX_MEMORY
JPY_USER
JPY_COOKIE_NAME
JPY_BASE_URL
JPY_HUB_PREFIX
JPY_HUB_API_URL
ACCESS_TOKEN
OAUTH_INSPECTION_ENDPOINT

Spawn Form configuration

To configure custom form, please set path to config file as below

c.SwanSpawner.options_form_config = '<path>'

High level objects

{
 "header": <options header text>,
 "options": <array of options objects>
...
}

Options type label

{
 "options": [
    {
      "type": "label",
      "label": {
        "value": <id of label>,
        "text": <displayed text of label>
      }
    },
    ...
]
...
}

Options type selection

{
 "options": [
    {
      "type": "selection",
      "lcg": {
        "value": <id of lcg>,
        "text": <displayed text of lcg>
      },
      "platforms": [
        {
            "value": <id of platform>,
            "text": <displayed text of platform>
        }
        ...
      ],
      "cores": [
        {
            "value": <id of cores selection>,
            "text": <displayed text of cores selection>
        }
        ...
      ],
      "memory": [
        {
            "value": <id of memory selection>,
            "text": <displayed text of memory selection>
        }
        ...
      ],
      "clusters": [
        {
            "value": <id of cluster>,
            "text": <displayed text of cluster>
        }
        ...
      ]
    },
    ...
]
...
}

An example json file can be seen in options_form_config.json