basic registering a workflow with workflow hub

create_workflow_in_workflowhub.py

import requests
import json
import string

import getpass

base_url = 'https://testing2.fair-dom.org'
containing_project_id = 1
token = ""

"""Set up the headers and authenticate just as in the earlier steps."""

headers = {"Content-type": "application/vnd.api+json",
           "Accept": "application/vnd.api+json",
           "Accept-Charset": "ISO-8859-1",
           "Authorization": "Token " + token}

session = requests.Session()
session.headers.update(headers)


workflow = {}
workflow['data'] = {}
workflow['data']['type'] = 'workflows'
workflow['data']['attributes'] = {}
workflow['data']['attributes']['title'] = 'my lovely workflow as an ro crate2'
workflow['data']['attributes']['description'] = 'a workflow added through the api'
workflow['data']['attributes']['license'] = 'AFL-3.0'
workflow['data']['attributes']['policy'] = {'access':'download'}
workflow['data']['relationships'] = {}
workflow['data']['relationships']['projects'] = {}
workflow['data']['relationships']['projects']['data'] = [{'id' : containing_project_id, 'type' : 'projects'}]

"""We describe a Content Blob just as it is was described in a earlier step. In this case we use the url key, and point to an available file (not webpage). In this case a copy of the FAIRDOM logo in our Github repository. A custom filename has also been provided, without this the filename would be determined from the link."""

remote_blob = {'url' : 'https://workflowhub.eu/workflows/43/ro_crate?version=1', 'original_filename':'ro.crate.zip'}
workflow['data']['attributes']['content_blobs'] = [remote_blob]

"""Just as before, the data file and content blob is registered in one step with a POST to the data_files root."""

r = session.post(base_url + '/workflows', json=workflow)
r.raise_for_status()

"""The resulting JSON should provde the details about the created Workflow. Note that in the content blob details, the size and content_type have automatically been determined by inspecting the URL (a HEAD request is used)."""

populated_workflow = r.json()
print(populated_workflow)