Extension Webhooks


Extension Basics

Title
Webhooks
Name
ckanext-webhooks
Type
Public extension
Description
Webhooks for your CKAN
CKAN versions
Download-Url (zip)
Last commit
10 years ago (2015-08-13 20:00:20)
Url to repo
Category
Authentication & Security


Background Infos

Description (long)
Show details

================

ckanext-webhooks

Webhooks for your CKAN. For example, as an app developer you want to be notified when a dataset your app depends on is updated. This extension allows users and services to register to be notified for common CKAN events, such as:

  • Dataset Events - new, update, delete
  • Resource Events - new, update, delete

Subscribers provide a callback url when registering for an event, and CKAN will call that url when the desired event happens.

Installation

Add webhooks to your CKAN plugins:

.. code::

ckan.plugins = ... webhooks

The extension pushes webhook notifications onto the CKAN celery queue, so that the web app won’t block executions while the webhooks are firing. For this reason you need to make sure the celery daemon is running:

.. code::

paster --plugin=ckan celeryd -c development.ini

Or if you are using datacats:

.. code:

datacats paster celeryd

Usage

At the moment there is no web interface to create Webhooks. Please make one if you’re up for it! For now, hooks must be registered through the action API. For example:

.. code:: python

import ckanapi
ckan = ckanapi.RemoteCKAN('http://some.ckan.org')

#create webhook
hook = ckan.action.webhook_create(topic="dataset/create", address="http://example.com/callback")

#show webhook
ckan.action.webhook_show(id=hook)

#delete webhook
ckan.action.webhook_delete(id=hook)

Supported Topics

  • dataset/create
  • dataset/update
  • dataset/delete
  • resource/create
  • resource/update
  • resource/delete

Authentication

There is a minimal authentication as you may restrict creation of webhooks to users who are editors or administrators of organisations. You may add a config option to your CKAN file as below where the value is one of editor, admin, sysadmin or none, specifying the minimum roles required to be able to interact with webhooks.

# Only let sysadmins create hooks
Version
Version release date
(not set)
Contact name
DataCats
Contakt email
(not set)
Contact Url
(not set)


Installation Guide

Configuration hints
Plugins to configure (ckan.ini)
webhooks The extension pushes webhook notifications onto the CKAN celery queue
CKAN Settings (ckan.ini)
# ckanext.webhooks.minimum_auth = sysadmin
# ckanext.webhooks.minimum_auth = editor
DB migration to be executed
(not set)
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