Restrict external pipeline validation to a single not acceptable code [RUN ALL RSPEC] [RUN AS-IF-FOSS]
What does this MR do?
Related to https://gitlab.com/gitlab-org/gitlab/-/issues/323582 and https://gitlab.com/gitlab-org/gitlab/-/issues/323935
https://docs.gitlab.com/ee/administration/external_pipeline_validation.html
Drops pipelines only when receiving a 406 status code and adds the implementation under a feature flag to test it gradually.
Screenshots (strongly suggested)
Does this MR meet the acceptance criteria?
Conformity
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📋 Does this MR need a changelog?-
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I have not included a changelog entry because _____.
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Documentation (if required) -
Code review guidelines -
Merge request performance guidelines -
Style guides -
Database guides -
Separation of EE specific content
Availability and Testing
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Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process. -
Tested in all supported browsers -
Informed Infrastructure department of a default or new setting change, if applicable per definition of done
Security
If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:
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Label as security and @ mention @gitlab-com/gl-security/appsec -
The MR includes necessary changes to maintain consistency between UI, API, email, or other methods -
Security reports checked/validated by a reviewer from the AppSec team
Edited by Marius Bobin