Respect tag protection rules when deleting tags

Radamanthus Batnagrequested to merge
499873-radbatnag-refuse-to-delete-protected-tag into master

Context

Related to https://gitlab.com/groups/gitlab-org/-/epics/15608+. See the epic description for additional context as well as an overview of the overall implementation plan.

What does this MR do and why?

When deleting container tags, the delete endpoint should not delete a tag that matches a tag protection rule. If the tag name passed for deletion is protected, the endpoint should return a bad request error.

Changelog: added

References

  • #499873

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

NA

How to set up and validate locally

Local validation steps here

Related to #499873

Edited by Radamanthus Batnag

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