providers/oauth2: add device flow

[BeryJu]

closes #2430

[netlify[bot]]

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[codecov[bot]]

Codecov Report

Base: 92.56% // Head: 92.56% // Decreases project coverage by -0.01% :warning:

Coverage data is based on head (0ea2716) compared to base (9bbe8e6). Patch coverage: 93.10% of modified lines in pull request are covered.

:exclamation: Current head 0ea2716 differs from pull request most recent head 6d1a010. Consider uploading reports for the commit 6d1a010 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3334      +/-   ##
==========================================
- Coverage   92.56%   92.56%   -0.00%     
==========================================
  Files         460      468       +8     
  Lines       22295    22635     +340     
==========================================
+ Hits        20635    20949     +314     
- Misses       1660     1686      +26     

Flag	Coverage Δ
e2e	54.63% <36.52%> (-0.26%)	:arrow_down:
integration	28.60% <7.90%> (-0.20%)	:arrow_down:
unit	89.05% <93.10%> (+0.05%)	:arrow_up:

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

Impacted Files	Coverage Δ
authentik/providers/oauth2/views/provider.py	100.00% <ø> (ø)
authentik/providers/oauth2/views/device_finish.py	72.73% <72.73%> (ø)
authentik/providers/oauth2/views/device_init.py	83.55% <83.55%> (ø)
authentik/providers/oauth2/models.py	94.10% <94.12%> (-0.04%)	:arrow_down:
...entik/providers/oauth2/views/device_backchannel.py	97.92% <97.92%> (ø)
authentik/lib/generators.py	100.00% <100.00%> (ø)
authentik/providers/oauth2/constants.py	100.00% <100.00%> (ø)
authentik/providers/oauth2/errors.py	79.77% <100.00%> (+1.56%)	:arrow_up:
.../providers/oauth2/tests/test_device_backchannel.py	100.00% <100.00%> (ø)
...thentik/providers/oauth2/tests/test_device_init.py	100.00% <100.00%> (ø)
... and 17 more

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[github-actions[bot]]

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-device-1665484076-4f119a6af7d80ee2398d6b2e0604174439cad9a7
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-device-1665484076-4f119a6af7d80ee2398d6b2e0604174439cad9a7

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

[mlsmaycon]

Hello, @BeryJu at netbirdio/netbird, we have some users very interested in this feature. Is there an estimation on when it will be merged and there anything we could help with?