(TID) Fix WebUI and Compute components deployment issue

Reporters

• Pablo Armingol (TID)
• Lluis Gifre (CTTC) [reviewer]

Description

Describe the bug. Change in python/Flask package. "Werkzeug" dependencie missing in WebUI and Compute components.

Deployment environment

• Operating System (include version): any
• MicroK8s (include version and add-ons): any
• TeraFlowSDN (include release/branch-name/commit-id): develop

TFS deployment settings

• list of components deployed: WebUI, Compute
• particular configurations you applied: none
• any other particularity you might find important: none

Sequence of actions that resulted in the bug

• none

Document the explicit error

- Traceback (most recent call last):
  File "/usr/local/lib/python3.9/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/local/lib/python3.9/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/var/teraflow/compute/service/__main__.py", line 22, in <module>
    from .rest_server.RestServer import RestServer
  File "/var/teraflow/compute/service/rest_server/RestServer.py", line 17, in <module>
    from common.tools.service.GenericRestServer import GenericRestServer
  File "/var/teraflow/common/tools/service/GenericRestServer.py", line 17, in <module>
    from flask import Flask, request
  File "/usr/local/lib/python3.9/site-packages/flask/__init__.py", line 7, in <module>
    from .app import Flask as Flask
  File "/usr/local/lib/python3.9/site-packages/flask/app.py", line 27, in <module>
    from . import cli
  File "/usr/local/lib/python3.9/site-packages/flask/cli.py", line 17, in <module>
    from .helpers import get_debug_flag
  File "/usr/local/lib/python3.9/site-packages/flask/helpers.py", line 14, in <module>
    from werkzeug.urls import url_quote
ImportError: cannot import name 'url_quote' from 'werkzeug.urls' (/usr/local/lib/python3.9/site-packages/werkzeug/urls.py)

Expected behaviour

• WebUI and Compute components fail in the docker deployment due to missing dependencies

References

1. Reference name
2. Author1, Author2, Author3, et. al., “My demo using feature,” in Conference-Name Demo Track, 20XX.