sources/kerberos: use new python-kadmin implementation

[rissson]

Details

---

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)

If applicable

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

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✅ Deploy Preview for authentik-storybook canceled.

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[codecov]

Codecov Report

Attention: Patch coverage is 71.42857% with 4 lines in your changes missing coverage. Please review.

Project coverage is 92.57%. Comparing base (05b5987) to head (dfee490).
Report is 2 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
authentik/sources/kerberos/models.py	62.50%	3 Missing ⚠️
authentik/sources/kerberos/signals.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11932      +/-   ##
==========================================
- Coverage   92.65%   92.57%   -0.08%     
==========================================
  Files         761      761              
  Lines       37813    37815       +2     
==========================================
- Hits        35035    35008      -27     
- Misses       2778     2807      +29     

Flag	Coverage Δ
e2e	49.11% <50.00%> (-0.16%)	⬇️
integration	24.91% <50.00%> (+<0.01%)	⬆️
unit	90.15% <71.42%> (+<0.01%)	⬆️

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[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-dfee490636a33ea8f439cbe34a448a4c22e95807
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-dfee490636a33ea8f439cbe34a448a4c22e95807-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
global:
    image:
        repository: ghcr.io/goauthentik/dev-server
        tag: gh-dfee490636a33ea8f439cbe34a448a4c22e95807

For arm64, use these values:

authentik:
    outposts:
        container_image_base: ghcr.io/goauthentik/dev-%(type)s:gh-%(build_hash)s
global:
    image:
        repository: ghcr.io/goauthentik/dev-server
        tag: gh-dfee490636a33ea8f439cbe34a448a4c22e95807-arm64

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