providers/oauth2: fix grant_type password raising an exception

[BeryJu]

Details

#6139

doesn't fully solve the issue as we're still technically not complaint with our client_credentials grant implementation

Changes

New Features

• Adds feature which does x, y, and z.

Breaking Changes

• Adds breaking change which causes <issue>.

Checklist

• Local tests pass (ak test authentik/)
• The code has been formatted (make lint-fix)

If an API change has been made

• The API schema has been updated (make gen-build)

If changes to the frontend have been made

• The code has been formatted (make web)
• The translation files have been updated (make i18n-extract)

If applicable

• The documentation has been updated
• The documentation has been formatted (make website)

[netlify]

✅ Deploy Preview for authentik-storybook canceled.

Name	Link
🔨 Latest commit	09bca51
🔍 Latest deploy log	https://app.netlify.com/sites/authentik-storybook/deploys/64bb0f376c533c000896e396

[codecov]

Codecov Report

Patch coverage: 91.67% and project coverage change: +0.10 🎉

Comparison is base (e0564b3) 92.37% compared to head (09bca51) 92.47%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6333      +/-   ##
==========================================
+ Coverage   92.37%   92.47%   +0.10%     
==========================================
  Files         560      560              
  Lines       26930    26939       +9     
==========================================
+ Hits        24875    24908      +33     
+ Misses       2055     2031      -24     

Flag	Coverage Δ
e2e	51.65% <0.00%> (+0.70%)	⬆️
integration	26.43% <0.00%> (-<0.01%)	⬇️
unit	89.38% <91.67%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
authentik/providers/oauth2/views/token.py	87.14% <66.67%> (ø)
authentik/providers/oauth2/tests/test_token_cc.py	100.00% <100.00%> (ø)

... and 6 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[github-actions]

authentik PR Installation instructions

Instructions for docker-compose

Add the following block to your .env file:

AUTHENTIK_IMAGE=ghcr.io/goauthentik/dev-server
AUTHENTIK_TAG=gh-providers-oauth2-fix-grant-type-password-1689981378-09bca51
AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s

For arm64, use these values:

AUTHENTIK_IMAGE=ghcr.io/goauthentik/dev-server
AUTHENTIK_TAG=gh-providers-oauth2-fix-grant-type-password-1689981378-09bca51-arm64
AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s

Afterwards, run the upgrade commands from the latest release notes.

Instructions for Kubernetes

Add the following block to your values.yml file:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
image:
    repository: ghcr.io/goauthentik/dev-server
    tag: gh-providers-oauth2-fix-grant-type-password-1689981378-09bca51

For arm64, use these values:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
image:
    repository: ghcr.io/goauthentik/dev-server
    tag: gh-providers-oauth2-fix-grant-type-password-1689981378-09bca51-arm64

Afterwards, run the upgrade commands from the latest release notes.