Gillotina

To run apps built with the Guillotina web framework using Unit:

  1. Install Unit with a Python 3.7+ language module.

  2. Create a virtual environment to install Guillotina’s PIP package, for instance:

    $ cd /path/to/app/  # Path to the application directory; use a real path in your configuration
    $ python --version  # Make sure your virtual environment version matches the module version
          Python X.Y.Z  # Major version, minor version, and revision number
    $ python -m venv venv  # Arbitrary name of the virtual environment
    $ source venv/bin/activate  # Name of the virtual environment from the previous command
    $ pip install guillotina
    $ deactivate
    
    Warning:
    Create your virtual environment with a Python version that matches the language module from Step 1 up to the minor number (X.Y in this example). Also, the app type in Step 5 must resolve to a similarly matching version; Unit doesn’t infer it from the environment.
  3. Let’s try a version of the tutorial app, saving it as /path/to/app/asgi.py:

    from guillotina import configure
    from guillotina import content
    from guillotina import schema
    from guillotina.factory import make_app
    from zope import interface
    
    
    class IMyType(interface.Interface):
       textline = schema.TextLine()
    
    
    @configure.contenttype(
       type_name="MyType",
       schema=IMyType,
       behaviors=["guillotina.behaviors.dublincore.IDublinCore"],
    )
    class MyType(content.Resource):
       pass
    
    
    @configure.service(
       context=IMyType,
       method="GET",
       permission="guillotina.ViewContent",
       name="@textline",
    )
    async def textline_service(context, request):
       return {"textline": context.textline}
    
    
    # Callable name that Unit looks for
    application = make_app(
       settings={
          "applications": ["__main__"],
          "root_user": {"password": "root"},
          "databases": {
                "db": {"storage": "DUMMY_FILE", "filename": "dummy_file.db"}
          },
       }
    )

    Note that all server calls and imports are removed.

  4. Change ownership:

    Run the following command (as root) so Unit can access the application directory (If the application uses several directories, run the command for each one):

    # chown -R unit:unit /path/to/app/  # User and group that Unit's router runs as by default
       
    The unit:unit user-group pair is available only with official packages , Docker images, and some third-party repos. Otherwise, account names may differ; run the ps aux | grep unitd command to be sure.

    For further details, including permissions, see the security checklist.

  5. Next, prepare the Guillotina configuration for Unit (use real values for type, home, and path):

    {
       "listeners": {
          "*:80": {
             "pass": "applications/guillotina"
          }
       },
       "applications": {
          "guillotina": {
             "type": "python 3.Y",
             "type_comment": "Must match language module version and virtual environment version",
             "path": "/path/to/app/",
             "path_comment": "Path to the ASGI module",
             "home": "/path/to/app/venv/",
             "home_comment": "Path to the virtual environment, if any",
             "module": "asgi",
             "module_comment": "ASGI module filename with extension omitted",
             "protocol": "asgi",
             "protocol_comment": "Protocol hint for Unit, required to run Guillotina apps"
          }
       }
    }
  6. Upload the updated configuration.

    Assuming the JSON above was added to config.json. Run the following command as root:

    # curl -X PUT --data-binary @config.json --unix-socket \
          /path/to/control.unit.sock \  # Path to Unit's control socket in your installation
          http://localhost/config/      # Path to the config section in Unit's control API
       
    The control socket path may vary; run unitd -h or see Startup and shutdown for details.

    After a successful update, your app should be available on the listener’s IP address and port:

    $ curl -XPOST --user root:root http://localhost/db \
           -d '{ "@type": "Container", "id": "container" }'
    
          {"@type":"Container","id":"container","title":"container"}
    
    $ curl --user root:root http://localhost/db/container
    
          {
              "@id": "http://localhost/db/container",
              "@type": "Container",
              "@name": "container",
              "@uid": "84651300b2f14170b2b2e4a0f004b1a3",
              "@static_behaviors": [
              ],
              "parent": {
              },
              "is_folderish": true,
              "creation_date": "2020-10-16T14:07:35.002780+00:00",
              "modification_date": "2020-10-16T14:07:35.002780+00:00",
              "type_name": "Container",
              "title": "container",
              "uuid": "84651300b2f14170b2b2e4a0f004b1a3",
              "__behaviors__": [
              ],
              "items": [
              ],
              "length": 0
          }
    

Last modified February 6, 2025